1929: Chiefs' Winless Streak Mirrors 1929 Buffalo Bisons
The Kansas City Chiefs' inability to hold a lead in regulation during their first nine games in 2012 mirrored a similar winless streak experienced by the 1929 Buffalo Bisons.
1955: First Warpaint Horse is Born
The first Warpaint horse, who would later become the Kansas City Chiefs mascot, was born in 1955.
1958: Inspiration from the 1958 NFL Championship Game
Lamar Hunt's desire for a football team intensified after witnessing the thrilling 1958 NFL Championship Game between the New York Giants and the Baltimore Colts.
1959: Lamar Hunt Explores a Rival Football League
In 1959, Lamar Hunt initiated discussions with other businessmen to create a professional football league to compete with the established National Football League.
November 1960: Don Rossi Resigns as General Manager
In November 1960, Don Rossi resigned from his position as the general manager of the Kansas City Chiefs.
1960: Beginning of a Successful Decade in the AFL
The Chiefs' journey in the AFL began in 1960, marking the start of a highly successful decade for the franchise.
1960: Chiefs and Bills Begin Rivalry in AFL
The rivalry between the Kansas City Chiefs (then known as the Dallas Texans) and the Buffalo Bills began during the American Football League's inaugural season in 1960.
1960: Chiefs and Raiders Rivalry Begins in AFL
The Kansas City Chiefs and Las Vegas Raiders rivalry began in 1960 when the American Football League (AFL) was established.
1960: Chiefs Establish Cheerleading Squad
The Kansas City Chiefs formed their cheerleading squad in 1960, initially known as the Chiefettes.
1960: Chiefs' Uniform History
Since 1960, the Kansas City Chiefs' uniform design has remained largely unchanged, with only minor alterations over the years.
1960: Lamar Hunt Becomes Team President
Lamar Hunt, the founder of the Kansas City Chiefs, took on the role of team president in 1960.
1960: Chiefs' Helmet Design
In 1960, the Dallas Texans changed their helmet design to feature an arrowhead with the interlocking "KC" initials inside, inspired by the San Francisco 49ers' logo.
1960: Hank Stram Begins Tenure as First Head Coach
Hank Stram became the first head coach of the Kansas City Chiefs (then known as the Texans) in 1960, leading the franchise through its early years.
1961: Texans' Training Camp Moves to SMU
The Dallas Texans moved their training camp to Southern Methodist University (SMU) in 1961.
1962: First AFL Championship
The Kansas City Chiefs won their first AFL Championship in 1962.
1962: Record-Breaking Playoff Game
The Chiefs' 1971 playoff game against the Dolphins became the longest game in professional football history at the time, surpassing the previous record set in the 1962 AFL Championship Game.
May 22, 1963: Relocation and Renaming
On May 22, 1963, Hunt finalized the franchise's move to Kansas City, and shortly after, on May 26, it was renamed the Kansas City Chiefs.
1963: Tony DiPardo and The T.D. Pack Band Begin Playing at Chiefs Games
Starting in 1963, Tony DiPardo and his band, then known as The Zing Band, began playing live music at Chiefs home games.
1963: Chiefs Introduce Warpaint as Mascot
The Kansas City Chiefs introduced Warpaint, a pinto horse, as their mascot in 1963.
1965: Texans Continue to Practice at SMU
The Dallas Texans continued to practice at Southern Methodist University until 1965
1966: Second AFL Championship
The Kansas City Chiefs secured their second AFL Championship title in 1966.
1966: Chiefs and Bills Meet in AFL Championship Game
The Kansas City Chiefs and the Buffalo Bills faced off in the 1966 AFL Championship Game, marking a notable moment in their rivalry.
1966: Hunt's Role in AFL-NFL Merger and Super Bowl Naming
Lamar Hunt played a crucial role in the AFL-NFL merger negotiations and is credited with suggesting the name "Super Bowl" for the championship game, inspired by a toy his children played with.
1966: Chiefs Practice in Swope Park
From 1966 to 1971, the Kansas City Chiefs held their practices at Swope Park in Kansas City.
1966: AFL Championship and First AFL-NFL World Championship Game
In 1966, the Chiefs won the AFL Championship and faced the NFL champion Green Bay Packers in the first-ever AFL-NFL World Championship Game, which they lost.
January 1967: Agreement for a Merged League Championship Game
In January 1967, the AFL and NFL agreed to hold a championship game between the two leagues' champions following the conclusion of their respective 1966 seasons.
1967: Chiefs' Uniform History
From 1960 to 1967, and 1989 to 1999 the Chiefs wore white pants with both jerseys.
1967: Preseason Matchup Against the Chicago Bears
In the 1967 preseason, the Chiefs hosted the NFL's Chicago Bears in Kansas City and emerged victorious with a decisive win.
1969: End of the American Football League Era for the Texans/Chiefs
1969 marked the end of the Chiefs' time in the American Football League, during which they achieved significant success.
1969: Most Wins in AFL History
By the end of the 1969 season, the Chiefs/Texans had amassed the highest win total (87) in the AFL's ten-year existence.
1969: AFL Championship Victory and Backup Quarterback's Contribution
Despite losing twice to the Oakland Raiders during the regular season in 1969, the Chiefs triumphed over them in the AFL Championship Game with backup quarterback Mike Livingston leading the team due to Len Dawson's injury.
1969: Chiefs' Super Bowl Championship Season Features Future Hall of Famers
During their Super Bowl Championship season in 1969, the Kansas City Chiefs had ten players who would later be inducted into the Pro Football Hall of Fame.
1969: DiPardo Receives Super Bowl Ring
Head coach Hank Stram honored Tony DiPardo with a Super Bowl ring in 1969 following the Chiefs' victory in Super Bowl IV.
1969: Comparison to the Super Bowl IV Championship Team
The 1971 Chiefs team, while considered one of their best by coach Hank Stram, couldn't match the championship success of their 1969 Super Bowl IV-winning squad.
1969: Third AFL Championship and Super Bowl Qualification
The Chiefs won their third AFL Championship in 1969, earning them a place in Super Bowl IV.
1969: Chiefs' Thanksgiving Day Victory and Lamar Hunt's Legacy
The Kansas City Chiefs played a Thanksgiving Day game against the Denver Broncos in 1969, a result of owner Lamar Hunt's efforts for a third Thanksgiving Day game. The Chiefs won 19-10.
January 11, 1970: Super Bowl IV Victory and Legacy
On January 11, 1970, the Kansas City Chiefs defeated the Minnesota Vikings in Super Bowl IV, marking their first Super Bowl victory and the last AFL-NFL Championship Game before the merger.
1970: First Season in the NFL and Missed Playoffs
In 1970, the Chiefs played their first season in the NFL but struggled to replicate their AFL success, resulting in a losing record and missing the playoffs.
1970: Chiefs Establish Hall of Fame
The Kansas City Chiefs established their Hall of Fame in 1970.
1970: Chiefs' Valuation and Joining the NFL
By 1970, the Chiefs had become a valuable franchise and officially joined the NFL as part of the merger.
1971: Chiefs Practice in Swope Park
From 1966 to 1971, the Kansas City Chiefs held their practices at Swope Park in Kansas City.
1971: AFC West Division Title and Playoff Loss
The Chiefs bounced back in 1971, securing the AFC West Division title but ultimately losing a closely contested playoff game to the Miami Dolphins.
1972: Chiefs' Training Camp at William Jewell College
From 1972 to 1991, the Kansas City Chiefs held their training camp at William Jewell College in Clay County, Missouri.
1972: Arrowhead Stadium's Original AstroTurf Surface
From its opening in 1972 to 1993, Arrowhead Stadium had an artificial AstroTurf playing surface.
1972: Arrowhead Stadium Becomes Chiefs' Home Field
In 1972, Arrowhead Stadium became the home field of the Kansas City Chiefs.
1972: Move to Arrowhead Stadium and First Game
In 1972, the Chiefs moved into their new home, Arrowhead Stadium, and won their first game there, a preseason matchup against the St. Louis Cardinals.
1973: Len Dawson Receives NFL Man of the Year Award
Chiefs quarterback Len Dawson was honored with the NFL Man of the Year Award in 1973 for his contributions on and off the field.
1973: Last Winning Season for Seven Years
The 1973 season marked the end of an era for the Kansas City Chiefs, as it was their last winning season for seven years. The team struggled to recapture its past glory and entered a period of decline.
1973: Chiefs' Helmet Facemask Change
Until 1973 the Chiefs helmets had grey facemask bars.
1974: Chiefs' Switch to White Facemasks
In 1974, the Kansas City Chiefs switched to white facemasks on their helmets, becoming one of the first NFL teams to use a non-gray facemask.
1974: Hank Stram Fired
After a disappointing 5-9 season in 1974, head coach Hank Stram was fired. Stram had been instrumental in the Chiefs' success, leading them to multiple championships, but the team's decline led to his departure.
1974: Hank Stram's Tenure as Head Coach Ends
Hank Stram's time as the Kansas City Chiefs' head coach concluded in 1974, after a successful period that included three AFL championships and two Super Bowl appearances.
1975: Beginning of a Period of Futility
The Kansas City Chiefs entered a period of futility that lasted from 1975 to 1988. During this time, the team struggled to win games and consistently finished with losing records.
1976: Lamar Hunt Steps Down, Jack Steadman Takes Over
After serving as the Kansas City Chiefs' president since 1960, Lamar Hunt stepped down in 1976, and Jack Steadman assumed the role.
1976: Jack Steadman Becomes General Manager
Jack Steadman assumed the role of general manager for the Kansas City Chiefs in 1976.
1977: Jack Steadman Becomes Team President
Jack Steadman was promoted to the position of president of the Kansas City Chiefs in 1977.
1980: Jan Stenerud Replaced by Nick Lowery
In 1980, the Kansas City Chiefs made a significant roster change, cutting future Hall of Fame kicker Jan Stenerud and replacing him with the then little-known Nick Lowery.
1981: Joe Delaney's Rookie Season
Running back Joe Delaney had an outstanding rookie season for the Kansas City Chiefs in 1981. He rushed for 1,121 yards and was recognized as the AFC Rookie of the Year.
1982: The NFL Players Association Strike and the Death of Joe Delaney
The 1982 NFL season was marred by a players' strike that significantly impacted the Kansas City Chiefs' chances of making the playoffs. To add to the disappointment, tragedy struck the team in the off-season when running back Joe Delaney died trying to save children from drowning.
1983: DiPardo Takes Leave of Absence
Due to declining health, Tony DiPardo took a break from performing with the band from 1983.
1983: Chiefs Hall of Fame Sees No New Inductees
The Kansas City Chiefs Hall of Fame did not induct any new members in 1983.
1983: John Mackovic's Coaching Tenure Begins
John Mackovic took over as head coach of the Kansas City Chiefs for the 1983 season following the firing of Marv Levy.
1986: Chiefs Introduce Co-Ed Cheerleading Squad
The Kansas City Chiefs introduced a co-ed cheerleading squad in 1986.
1986: Chiefs' First Playoff Appearance in 15 Years
The Kansas City Chiefs made their first playoff appearance in 15 years in the 1986 NFL playoffs, marking a significant moment for the franchise after a long period without postseason success. Despite this achievement, head coach John Mackovic was fired after the season due to a perceived lack of chemistry with the team.
December 1988: Jim Schaaf Fired as General Manager
The Kansas City Chiefs fired Jim Schaaf from his position as general manager in December 1988.
December 19, 1988: Carl Peterson Hired and Marty Schottenheimer Becomes Head Coach
On December 19, 1988, Lamar Hunt, the owner of the Kansas City Chiefs, made a significant front-office change by hiring Carl Peterson as the team's new president, general manager, and chief executive officer. Peterson wasted no time in making changes, firing head coach Frank Gansz two weeks later and hiring Marty Schottenheimer as the seventh head coach in franchise history.
1988: End of an Era of Futility
The year 1988 marked the end of a long period of futility for the Kansas City Chiefs. The team had struggled for over a decade, but changes were on the horizon.
1988: DiPardo Returns to the Band
After a five-year hiatus, Tony DiPardo returned to the band in 1988 due to popular demand.
1988: Chiefs Retire Warpaint Mascot
The Kansas City Chiefs retired Warpaint, their pinto horse mascot, in 1988.
1988: Chiefs Scrap "Indian Man" Mascot
The Kansas City Chiefs discontinued the use of their short-lived "Indian man" mascot in 1988.
1988: Carl Peterson Hired as President
In 1988, the Kansas City Chiefs appointed Carl Peterson as the team's president, replacing Jack Steadman.
1989: Chiefs' Uniform History
From 1960 to 1967, and 1989 to 1999 the Chiefs wore white pants with both jerseys.
1989: DiPardo's Daughter Takes Over as Bandleader
In 1989, Tony DiPardo's daughter assumed the role of bandleader.
1989: Marty Schottenheimer Takes Over as Head Coach
The Kansas City Chiefs appointed Marty Schottenheimer as their head coach in 1989, leading to a period of consistent playoff contention for the team.
1989: Drafting of Neil Smith and Derrick Thomas
The Kansas City Chiefs focused on bolstering their defense in the 1988 and 1989 NFL Drafts, selecting defensive end Neil Smith and linebacker Derrick Thomas, respectively. These two draft picks would go on to form a formidable defensive duo and contribute significantly to the Chiefs' success in the years to come.
1990: Chiefs Participate in American Bowl in Berlin
The Kansas City Chiefs played a preseason exhibition game as part of the American Bowl in Berlin in 1990.
1990: Chiefs Become Fourth Team Since 1990 to Miss Playoffs with 10-6 Record
The Kansas City Chiefs became the fourth team since 1990 to miss the playoffs with a 10-6 record in the 2005 season.
1990: Derrick Thomas Sets NFL Single-Game Sack Record
In 1990, Kansas City Chiefs linebacker Derrick Thomas set an NFL record with seven sacks in a single game.
1991: Chiefs' Training Camp at William Jewell College
From 1972 to 1991, the Kansas City Chiefs held their training camp at William Jewell College in Clay County, Missouri.
1991: Start of Chiefs' Sellout Streak
From their home opener in 1991 to mid-2009, the Kansas City Chiefs had a streak of 155 consecutive sold-out games.
1992: Chiefs Begin Summer Training Camp at UW-River Falls
The Kansas City Chiefs began holding their summer training camp at the University of Wisconsin-River Falls in 1992.
1992: Chiefs Return to All-Female Cheerleading Squad
The Kansas City Chiefs reverted to an all-female cheerleading squad in 1992.
1992: Chargers Win AFC Wild Card Game Against Chiefs
The Los Angeles Chargers defeated the Kansas City Chiefs in a 1992 AFC wild card game, marking the only playoff meeting between the two teams.
1992: First Warpaint Horse Dies
The first Warpaint horse, who served as the Kansas City Chiefs mascot, passed away in 1992.
1993: Start of Playoff Struggles
Beginning in 1993, the Chiefs entered a period of struggle in the playoffs, experiencing a decline in their postseason performance.
1993: Arrowhead Stadium's Original AstroTurf Surface
From its opening in 1972 to 1993, Arrowhead Stadium had an artificial AstroTurf playing surface.
1993: Chiefs' last playoff win before 2015
In 1993, the Kansas City Chiefs secured a playoff victory, which would be their last such win for 23 seasons until their success in the 2015-2016 playoffs.
1993: The Arrival of Joe Montana and Marcus Allen
The 1993 season saw the Kansas City Chiefs acquire quarterback Joe Montana and running back Marcus Allen, two legendary players and former Super Bowl champions and MVPs. These acquisitions brought a renewed sense of hope and excitement to the franchise.
1993: Chiefs Cheerleaders Adopt Current Name
The Kansas City Chiefs cheerleading squad became known as the Chiefs Cheerleaders starting in 1993.
1994: Arrowhead Stadium's Switch to Natural Grass
Arrowhead Stadium has had a natural grass playing surface since the 1994 NFL season.
1995: Chiefs Lose to Colts in Playoffs
In a game marked by missed opportunities, the Kansas City Chiefs lost to the underdog Indianapolis Colts 10-7 in the 1995 NFL playoffs. Kicker Lin Elliot's three missed field goals and quarterback Steve Bono's three interceptions proved costly for the Chiefs.
1995: Chiefs Seek Back-to-Back Playoff Appearances
The Kansas City Chiefs aimed to secure consecutive playoff appearances for the first time since 1995 in the 2014 season.
1996: Chiefs Fans Achieve High Attendance Ranking
From 1996 to 2006, the Kansas City Chiefs ranked second in the NFL for average home game attendance, demonstrating the strong support of their fan base.
1996: Carl Peterson Acknowledges "CHIEFS!" Chant
In 1996, Carl Peterson, general manager of the Kansas City Chiefs, acknowledged the tradition of fans shouting "CHIEFS!" during the national anthem, noting the players' appreciation for the gesture.
1997: Broncos Win AFC Divisional Game Against Chiefs
The Denver Broncos defeated the Kansas City Chiefs in a 1997 AFC Divisional game, marking the only playoff game between the two teams.
1997: Drafting of Tony Gonzalez
The Kansas City Chiefs used their 13th overall pick in the 1997 NFL Draft to select tight end Tony Gonzalez. This selection was considered a gamble by some, as Gonzalez was primarily known for his basketball skills at the University of California.
1998: Marty Schottenheimer Resigns
Following the 1998 season, head coach Marty Schottenheimer announced his resignation from the Kansas City Chiefs. Schottenheimer's departure marked the end of an era for the franchise, as he had led them to consistent success during his tenure.
1999: Chiefs' Uniform History
From 1960 to 1967, and 1989 to 1999 the Chiefs wore white pants with both jerseys.
1999: Kurt Warner's MVP and Super Bowl Win
In 1999, Kurt Warner became the first player since 1999 to win both the NFL MVP Award and Super Bowl MVP Award in the same season.
January 2000: Derrick Thomas Inducted into Chiefs Hall of Fame
Derrick Thomas was posthumously inducted into the Chiefs Hall of Fame in January 2000, one year after his death.
January 23, 2000: Derrick Thomas's Car Accident
Tragedy struck the Kansas City Chiefs on January 23, 2000, when star linebacker Derrick Thomas was involved in a car accident that left him paralyzed. Thomas, a dominant force on the Chiefs' defense, died from complications related to his injuries weeks later.
September 11, 2001: Chiefs Fans Show Respect After 9/11 Attacks
Following the tragic events of September 11, 2001, Kansas City Chiefs fans refrained from their traditional "CHIEFS!" chant during the national anthem as a mark of respect for the victims.
September 23, 2001: Chiefs Fans Give Standing Ovation to Giants
On September 23, 2001, Kansas City Chiefs fans showed solidarity and support for the New York Giants, giving them a standing ovation during a home game following the 9/11 attacks.
2001: Dick Vermeil Hired as Head Coach and Arrival of Trent Green
The Kansas City Chiefs hired Dick Vermeil as their new head coach on January 12, 2001. Vermeil, who had previously led the St. Louis Rams to a Super Bowl XXXIV victory, brought his offensive expertise to the Chiefs. The team also made significant moves to bolster their offense, trading for quarterback Trent Green and signing free agent running back Priest Holmes.
2003: Start of the Chiefs' nine-game winning streak
The Kansas City Chiefs embarked on an impressive nine-game winning streak in 2003, marking a period of success for the franchise.
2003: Chiefs' Record-Breaking Start and Playoff Loss
The Kansas City Chiefs had a historic start to the 2003 season, winning their first nine games, a franchise record. The team's offense, led by head coach Dick Vermeil and offensive coordinator Al Saunders, was firing on all cylinders, setting several franchise records. Despite their regular-season success, the Chiefs' playoff run was short-lived, as they lost to the Indianapolis Colts in the AFC Divisional Playoffs.
2003: Chiefs' 2010 Season Marks Turnaround from Previous Three Seasons
The Kansas City Chiefs' ten victories in 2003 marked a significant improvement, surpassing the combined wins from their previous three seasons.
2003: Dick Vermeil Leads Chiefs to Franchise-Best Start
Under head coach Dick Vermeil, the Kansas City Chiefs achieved a franchise-best 9-0 start to the 2003 NFL season.
2004: Chiefs' Disappointing Season
The Kansas City Chiefs had a disappointing 2004 season, finishing with a 7-9 record and failing to make the playoffs.
2005: Arrowhead Stadium Named "Toughest Place to Play"
Sports Illustrated named Arrowhead Stadium the "toughest place to play" for opposing teams in 2005.
2005: Chiefs Miss Playoffs Despite Winning Record and Vermeil's Retirement
The Kansas City Chiefs finished the 2005 season with a 10-6 record but missed the playoffs. Head coach Dick Vermeil announced his retirement prior to the Chiefs' final game of the season, a victory over the playoff-bound Cincinnati Bengals.
2006: Chiefs' Uniform Choice for Bengals Game
In their 2006 season opener, the Chiefs opted to wear their white jerseys and white pants against the Cincinnati Bengals, considering the hot weather and forcing the Bengals to wear their black uniforms.
2006: NFL Bans Gary Glitter's Music
The NFL banned the music of Gary Glitter from its facilities in 2006, after his conviction on sexual abuse charges. This led to the Kansas City Chiefs discontinuing the use of his song "Rock and Roll Part 2," which was associated with a fan chant.
2006: Trent Green's Season-Ending Injury
Quarterback Trent Green suffered a severe concussion in the season opener against the Cincinnati Bengals in 2006, sidelining him for eight weeks.
2006: Herm Edwards's Time as Head Coach Begins
Herm Edwards was appointed the head coach of the Kansas City Chiefs in 2006.
2006: Chiefs Fans Ranked Highly for Loyalty
In 2006, studies by Bizjournals highlighted the Kansas City Chiefs' fan base as one of the most loyal in the NFL, consistently filling the stadium regardless of the team's performance.
2006: Lamar Hunt, Founder of the Chiefs, Passes Away
In 2006, Lamar Hunt, the founder of the Kansas City Chiefs, passed away. The Hunt family retained ownership of the team.
2006: Lamar Hunt's Death and Transfer of Ownership
Following Lamar Hunt's death in 2006, ownership of the Chiefs passed to his wife, Norma, and their children.
2006: Herm Edwards Becomes Head Coach
Following Dick Vermeil's retirement, the Kansas City Chiefs appointed Herm Edwards, former Chiefs scout and head coach of the New York Jets, as their tenth head coach in 2006.
2007: Chiefs Honor Lamar Hunt and the AFL with Patch
In 2007, the Kansas City Chiefs honored Lamar Hunt and the AFL with a special patch.
2007: Trent Green Traded, Quarterback Instability, and Notable Player Performances
The Kansas City Chiefs traded Trent Green to the Miami Dolphins in 2007, leading to a quarterback battle between Damon Huard and Brodie Croyle. Despite a 4-12 season, tight end Tony Gonzalez broke Shannon Sharpe's NFL touchdown record, and Jared Allen led the NFL in sacks.
2008: Chiefs Suffer Historic Losses and Finish with Franchise-Worst Record
The Kansas City Chiefs endured a historically poor 2008 season, concluding with a franchise-worst 2-14 record. The team experienced numerous blowout losses, including a 34-0 shutout against the Carolina Panthers and a franchise-high 54 points allowed against the Buffalo Bills.
2008: Chiefs Finish 2009 Season with 4-12 Record
The Kansas City Chiefs concluded the 2008 season with a 4-12 record, a marginal improvement from their previous season.
2008: Chiefs Embark on Youth Movement with Youngest Team in the NFL
The Kansas City Chiefs assembled the youngest team in the NFL for the 2008 season, with an average starting lineup age of 25.5 years. This youth movement involved releasing veteran players and prioritizing draft picks.
2008: Tony DiPardo and The T.D. Pack Band's Last Performance at Chiefs Games
The 2008 season marked the end of an era as Tony DiPardo and The T.D. Pack Band stopped playing at Chiefs home games.
2008: Quarterback Carousel and Off-Field Challenges Plague Chiefs' Season
Injuries, poor performances, and off-field issues, including Tony Gonzalez's trade demand and Larry Johnson's legal troubles, plagued the Kansas City Chiefs' 2008 season. The team struggled to find stability at quarterback, cycling through Brodie Croyle, Damon Huard, and Tyler Thigpen.
2008: Carl Peterson Resigns as General Manager
Carl Peterson stepped down from his position as the general manager of the Kansas City Chiefs in 2008, ending a long tenure with the team.
2008: Carl Peterson Resigns, Denny Thum Steps In
Carl Peterson resigned from his role as the Kansas City Chiefs' president in 2008, and Denny Thum was appointed as the interim president.
2008: Chiefs' Permanent Patch Honoring Lamar Hunt and AFL
In 2008, the Kansas City Chiefs added a permanent patch to their jerseys honoring Lamar Hunt and the AFL.
January 23, 2009: Chiefs Hire Todd Haley as Head Coach
Following Herm Edwards' dismissal, the Kansas City Chiefs hired Todd Haley as their new head coach on January 23, 2009. Haley's prior connection with Scott Pioli made him an appealing candidate.
April 2009: Chiefs Trade Tony Gonzalez, Haley Takes Over Offensive Coordinator Duties
In April 2009, the Kansas City Chiefs traded Tony Gonzalez to the Atlanta Falcons after previous trade attempts failed. Additionally, head coach Todd Haley assumed the role of offensive coordinator shortly before the season began.
May 2009: Denny Thum Officially Named President
Denny Thum was officially appointed as the president of the Kansas City Chiefs in May 2009, following a period as interim president.
September 20, 2009: Chiefs Unveil New Warpaint Horse
The Kansas City Chiefs unveiled a new Warpaint horse at their home opener on September 20, 2009.
2009: Average Ticket Price at Arrowhead Stadium
In 2009, the average ticket price for a game at Arrowhead Stadium was $81.
2009: Chiefs' Uniform Pants Rotation
Since 2009, the Kansas City Chiefs have rotated between white and red pants for their road games.
2009: Todd Haley Becomes Head Coach
The Kansas City Chiefs hired Todd Haley as their head coach in 2009.
2009: Chiefs' Sellout Streak Ends
The Kansas City Chiefs' sellout streak, dating back to 1991, came to an end during the 2009 season, resulting in a local TV blackout.
2009: Chiefs' Throwback Uniforms for AFL Anniversary
In 2009, the Kansas City Chiefs, along with other founding AFL teams, wore throwback uniforms to celebrate the league's 50th anniversary.
2009: Chiefs Conclude Summer Training Camp at UW-River Falls
After 17 years, the Kansas City Chiefs concluded their summer training camp at the University of Wisconsin-River Falls in 2009.
2009: Band Discontinued Due to Renovations
Renovations at Arrowhead Stadium in 2009 led to the band being discontinued.
September 14, 2010: Denny Thum Resigns as President
Denny Thum resigned from his position as president of the Kansas City Chiefs on September 14, 2010.
December 2010: DiPardo Hospitalized
Tony DiPardo was hospitalized in December 2010 after suffering a brain aneurysm.
2010: Chiefs Secure AFC West Title with New Coaching Staff
With the addition of Charlie Weis and Romeo Crennel to their coaching staff in 2010, the Kansas City Chiefs achieved significant success, winning the AFC West title for the first time since 2003.
2010: Arrowhead Stadium Renovation
Arrowhead Stadium underwent a $375 million renovation, completed in mid-2010, which included new luxury boxes, wider concourses and enhanced amenities.
2010: Chiefs Win AFC West Under Todd Haley
The Kansas City Chiefs, led by head coach Todd Haley, secured the AFC West division title in 2010.
2010: Chiefs Move Training Camp to Missouri Western State University
Following the passage of a $25 million state tax credit proposal, the Chiefs moved their training camp to Missouri Western State University in St. Joseph, Missouri, in 2010.
2010: Clark Hunt Becomes CEO of the Chiefs
Clark Hunt, son of Lamar Hunt, assumed the role of CEO of the Kansas City Chiefs in 2010, adding to his responsibilities as chairman of the board.
January 9, 2011: Chiefs Lose Wild Card Playoff Game, Players Earn Pro Bowl Selections, and Individual Awards
The Kansas City Chiefs lost to the Baltimore Ravens in the Wild Card playoff game on January 9, 2011. Despite the loss, several players, including Dwayne Bowe, Jamaal Charles, Brian Waters, Tamba Hali, Matt Cassel, and Eric Berry, were selected for the Pro Bowl. Additionally, Jamaal Charles received the FEDEX Ground Player of the Year award, and Dwayne Bowe led the NFL in touchdown receptions.
January 27, 2011: Tony DiPardo Passes Away
On January 27, 2011, Tony DiPardo died at the age of 98.
2011: Chiefs Struggle, Haley Fired, Crennel Takes Over
The Kansas City Chiefs experienced a difficult 2011 season, leading to the dismissal of head coach Todd Haley. Defensive coordinator Romeo Crennel assumed the interim head coach role for the remainder of the season. Despite the challenges, the Chiefs secured a notable upset victory against the then-undefeated Green Bay Packers.
2011: Todd Haley Fired, Romeo Crennel Named Interim
The Kansas City Chiefs fired head coach Todd Haley in 2011 and appointed Romeo Crennel as the interim head coach.
January 9, 2012: Romeo Crennel Named Full-Time Head Coach
Romeo Crennel was appointed as the Kansas City Chiefs' eleventh full-time head coach on January 9, 2012, following a stint as the interim head coach.
2012: Chiefs Struggle and Secure No. 1 Pick for First Time Since Merger
The Kansas City Chiefs matched their franchise-worst record of 2-14 in 2012, securing the No. 1 overall pick in the 2013 NFL Draft for the first time since the AFL-NFL merger.
December 31, 2012: Romeo Crennel Fired as Head Coach
On December 31, 2012, the Kansas City Chiefs fired head coach Romeo Crennel after a disappointing 2-14 season.
2012: Chiefs Hire Andy Reid and John Dorsey
The Kansas City Chiefs hired Andy Reid, former Philadelphia Eagles head coach, and John Dorsey, former Green Bay Packers head scout, as their new head coach and general manager, respectively, in 2012.
September 15, 2013: Chiefs Break with Tradition, Wear White Pants with Red Jerseys
Prior to September 15, 2013, the Kansas City Chiefs did not wear white pants with their red jerseys.
October 13, 2013: Arrowhead Stadium Sets Guinness World Record for Loudest Crowd
On October 13, 2013, fans at Arrowhead Stadium set a Guinness World Record for the loudest crowd noise in an outdoor stadium, reaching 137.5 dB during a game against the Oakland Raiders.
2013: Chiefs Trade for Alex Smith and Draft Eric Fisher
The Kansas City Chiefs acquired quarterback Alex Smith from the San Francisco 49ers in 2013 and used the No. 1 overall pick in the 2013 NFL Draft to select Eric Fisher.
2013: Chiefs Start 9-0, Collapse in Wildcard Game
The Kansas City Chiefs matched their best start in franchise history with a 9-0 record in 2013. However, they suffered a devastating collapse in the Wildcard playoff game against the Indianapolis Colts, squandering a significant halftime lead.
2013: Chiefs Secure No. 1 Pick
The Kansas City Chiefs secured the No. 1 overall pick in the 2013 NFL Draft.
2014: Chiefs Aim for Playoff Berth
The Kansas City Chiefs finished the 2014 season with a 9-7 record but were eliminated from playoff contention in Week 17.
2014: Chiefs' Conditional Pick in 2014 Draft
The Kansas City Chiefs possessed a conditional pick in the 2014 NFL Draft.
2015: Chiefs and Rams Rivalry Ends
The rivalry between the Kansas City Chiefs and the St. Louis Rams ended in 2015 when the Rams relocated back to Los Angeles.
2015: Chiefs Play Regular Season Game in London
The Kansas City Chiefs played a regular season game against the Detroit Lions in London in 2015.
2015: Chiefs Discontinue "Rock and Roll Part 2" Chant
Prior to the 2015 NFL season, the Kansas City Chiefs discontinued the use of "Rock and Roll Part 2" and the accompanying fan chant, following further legal issues surrounding Gary Glitter. The team later adopted the Beastie Boys' "(You Gotta) Fight for Your Right (To Party!)" as a celebratory anthem.
2015: Chiefs achieve longest winning streak in franchise history
The Kansas City Chiefs made history in 2015 by achieving their longest winning streak ever, reaching ten consecutive victories and demonstrating their dominance in the league.
2016: Native American Groups Request End to Tomahawk Chop
Native American groups voiced their concerns and requested the Kansas City Chiefs to cease the "Tomahawk Chop" in 2016, citing cultural insensitivity.
2016: Chiefs start season with largest regular-season comeback win
The Kansas City Chiefs began their 2016 season with a remarkable comeback victory, overcoming a 24-point deficit to defeat the San Diego Chargers, showcasing their resilience and determination.
2016: Rams Relocate Back to Los Angeles
The Rams relocated back to Los Angeles in 2016, ending their rivalry with the Kansas City Chiefs.
January 1, 2017: Chiefs clinch AFC West and second seed for playoffs
The Kansas City Chiefs secured the AFC West title and the second seed for the playoffs on January 1, 2017, marking a successful regular season.
June 22, 2017: John Dorsey Fired as General Manager
The Kansas City Chiefs fired John Dorsey from his role as general manager on June 22, 2017.
July 10, 2017: Brett Veach Hired as General Manager
On July 10, 2017, the Kansas City Chiefs appointed Brett Veach as their new general manager, following the departure of John Dorsey.
2017: Chiefs win back-to-back AFC West titles for the first time
In 2017, the Kansas City Chiefs achieved a historic feat by winning the AFC West division title for the second consecutive year, a first for the franchise.
2017: Continuation of Playoff Challenges
The Kansas City Chiefs' playoff struggles persisted until 2017, marking a prolonged period of difficulty in advancing deep into the postseason.
December 31, 2017: Patrick Mahomes makes NFL debut and first career start
On December 31, 2017, Patrick Mahomes made his highly anticipated NFL debut and first career start for the Kansas City Chiefs, beginning his journey as the team's quarterback.
2018: Mahomes' record-breaking season and MVP award
Patrick Mahomes had a historic season in 2018, throwing for 5,097 yards and 50 touchdowns, both team records, and becoming the first Kansas City Chiefs player to win the AP NFL MVP award.
2018: Chiefs and Rams Play High-Scoring Game in Los Angeles
The Kansas City Chiefs and Los Angeles Rams played a historic game in 2018 that set the record for the third-highest scoring game of all time.
January 12, 2019: Chiefs secure first playoff win at Arrowhead Stadium in 25 years
On January 12, 2019, the Kansas City Chiefs achieved a significant victory by defeating the Indianapolis Colts in the AFC Divisional round, marking their first playoff win at Arrowhead Stadium in 25 years.
2019: Resurgence Under Andy Reid and Patrick Mahomes
The Chiefs experienced a resurgence in 2019 under head coach Andy Reid, quarterback Patrick Mahomes, and tight end Travis Kelce, leading them to consistent Super Bowl appearances.
2019: Chiefs Play Regular Season Game in Mexico City
The Kansas City Chiefs played a regular season game against the Los Angeles Chargers in Mexico City in 2019.
2019: Chiefs win fourth consecutive AFC West title and advance to Super Bowl LIV
The Kansas City Chiefs continued their dominance in 2019, winning their fourth straight AFC West division title and advancing to Super Bowl LIV for the first time in 50 years.
2019: Chiefs Cheerleaders Remain All-Female
The Kansas City Chiefs cheerleading squad remained all-female until 2019.
January 2020: Clarification on the Team's Name Origin
In January 2020, it was clarified that the Chiefs' name was chosen in honor of Kansas City Mayor Harold Roe Bartle's nickname, "Chief," derived from his Scouting background and not a direct reference to Native Americans.
February 2, 2020: Chiefs win Super Bowl LIV, ending their 50-year championship drought
On February 2, 2020, the Kansas City Chiefs ended their 50-year championship drought by defeating the San Francisco 49ers in Super Bowl LIV, a historic moment for the franchise and their fans.
July 6, 2020: Patrick Mahomes signs record-breaking contract extension
On July 6, 2020, Patrick Mahomes signed a historic 10-year, $503 million contract extension with the Kansas City Chiefs, making it the largest contract in North American sports history.
2020: Chiefs Hall of Fame Sees No New Inductees
The Kansas City Chiefs Hall of Fame did not induct any new members in 2020.
2020: Chiefs Cheerleaders Welcome First Male Member
The Kansas City Chiefs cheerleading squad welcomed their first male member in 2020.
2020: Chiefs and Bills Rivalry Reignites
The rivalry between the Kansas City Chiefs and Buffalo Bills was reignited in 2020 as both teams consistently contended for the AFC title.
2020: Increased Scrutiny of Native American Imagery in Sports
The use of Native American imagery in sports, particularly the "tomahawk chop," faced heightened scrutiny in 2020 leading up to Super Bowl LIV, where the Chiefs were a participating team.
December 26, 2021: Chiefs secure sixth consecutive AFC West title
On December 26, 2021, the Kansas City Chiefs further solidified their dominance by clinching their sixth straight AFC West title, demonstrating their continued excellence in the division.
2021: Chiefs Retire Warpaint Mascot Again
The Kansas City Chiefs retired Warpaint, their pinto horse mascot, for a second time in 2021 as part of their commitment to discontinue the use of Native American imagery.
2021: Chiefs and Bills Playoff Game Features "13 Seconds"
The Kansas City Chiefs and Buffalo Bills played a memorable AFC Divisional playoff game in 2021, known for the infamous "13 Seconds" incident.
2021: NFL Introduces International Home Marketing Area Program
In 2021, the NFL launched a new program granting teams marketing rights in specific countries. The Chiefs were chosen for Germany, along with the Panthers, Patriots, and Buccaneers.
2021: Arrowhead Stadium Renamed GEHA Field at Arrowhead Stadium
In 2021, Arrowhead Stadium was officially renamed "GEHA Field at Arrowhead Stadium" following a naming rights agreement with GEHA.
2022: Chiefs' Successful Season and Super Bowl LVII Victory
In 2022, the Kansas City Chiefs had a strong season, finishing with a 14-3 record and winning their seventh consecutive AFC West title. They reached Super Bowl LVII, where they defeated the Philadelphia Eagles 38-35.
2022: Washington Redskins and Cleveland Indians Change Names
The Washington Redskins and Cleveland Indians changed their names starting in their respective 2022 seasons, facing significant pressure due to the use of Native American imagery.
2023: Norma Hunt's Passing and Inheritance
After Norma Hunt's death in 2023, her stake in the Chiefs was inherited by her children, with Clark Hunt assuming a leadership role.
2023: Chiefs Expand International Marketing Reach
In 2023, the NFL allowed the Chiefs to expand their marketing efforts to Austria and Switzerland. The team also hosted the Miami Dolphins in Germany during the 2023 season.
2023: Bills Lead Series Against Chiefs
The Buffalo Bills led the series against the Kansas City Chiefs as of 2023.
2023: Chiefs and Raiders Rivalry Continues
The Kansas City Chiefs and Las Vegas Raiders rivalry continued in 2023, with the Chiefs leading the regular season series.
2023: Chiefs Maintain Lead Over Broncos
The Kansas City Chiefs continued to lead the series against the Denver Broncos as of 2023.
2023: Chiefs and Chargers Rivalry Continues
The rivalry between the Kansas City Chiefs and Los Angeles Chargers continued in 2023.
June 24, 2024: Chiefs Roster Update
The Kansas City Chiefs roster was updated on June 24, 2024.
2024: Chiefs and Bills Playoff Game Dubbed "Wide Right II"
The Kansas City Chiefs and Buffalo Bills played in a 2024 AFC Divisional playoff game that became known as "Wide Right II".
2031: End year of Mahomes' record contract
The year 2031 marks the end of Patrick Mahomes' groundbreaking 10-year contract with the Kansas City Chiefs, a testament to his exceptional skills and value to the team.