The NASCAR Cup Series is the premier racing series of the National Association for Stock Car Auto Racing (NASCAR) in the United States. It represents the highest level of stock car competition, showcasing intense racing and attracting a large fanbase. Known for high speeds and close competition, the series is a prominent part of American motorsports.
In 1948, NASCAR sanctioned Modified and Roadster division races.
In 1949, Red Byron was the first driver to be awarded the NASCAR Cup Series Drivers' Championship.
R. Byron was the champion in 1949.
B. Rexford was the champion in 1950.
Darlington Raceway, opened in 1950, was the first completely paved track on the circuit over one mile long.
For the 1950 season, the division was renamed "Grand National".
From 1950 to 1970, the series was known as the Grand National Division.
H. Thomas was the champion in 1951.
In 1951, Herb Thomas became the first driver to win multiple NASCAR Cup Series Championships.
T. Flock was the champion in 1952.
H. Thomas was the champion in 1953.
In 1953, Herb Thomas won another NASCAR Cup Series Championship.
L. Petty was the champion in 1954.
The series' first road course event was held in 1954, at Linden Airport in New Jersey.
T. Flock was the champion in 1955.
B. Baker was the champion in 1956.
Prior to the 2020 and 2021 races, a 1956 race at Road America was held in the rain and Tim Flock won.
B. Baker was the champion in 1957.
The 1957 fuel injected 150 model Chevrolet (known as "the black widow") was the first car to be outlawed by NASCAR.
L. Petty was the champion in 1958.
In 1959, when Daytona International Speedway was opened, the schedule still had more races on dirt racetracks than on paved ones.
L. Petty was the champion in 1959.
Points were scored in a 1960–1990 Formula One system
R. White was the champion in 1960.
N. Jarrett was the champion in 1961.
J. Weatherly was the champion in 1962.
J. Weatherly was the champion in 1963.
Since 1963, the NASCAR Cup Series has raced on at least one road course every year.
R. Petty was the champion in 1964.
In 1965, mid-size cars with modified chassis, like the Ford Fairlane and Plymouth Belvedere, became common in NASCAR.
N. Jarrett was the champion in 1965.
D. Pearson was the champion in 1966.
R. Petty was the champion in 1967.
D. Pearson was the champion in 1968.
D. Pearson was the champion in 1969.
Beginning in August 1970, NASCAR started using restrictor plates to handicap engines over 366 cubic inches (6.0 liters).
On September 30, 1970, the last NASCAR Grand National race on a dirt track (until 2021) was held at the State Fairgrounds Speedway in Raleigh, North Carolina.
B. Isaac was the champion in 1970.
In 1970, ABC Sports aired partial or full live telecasts of Grand National races, but later abandoned live coverage.
In 1970, the series name Grand National Division ended.
The NASCAR Cup Series ceased racing on dirt tracks for over 50 years after the 1970 season.
In 1971, NASCAR rewrote the rules, limiting engine size to 305ci (5.0L) to force the Ford and Chrysler "Aero Warriors" cars out of competition.
In 1971, NASCAR's premier series was sponsored by Winston, beginning the Winston Cup Series.
R. Petty was the champion in 1971.
The "Grand National" name retained until 1971.
R. Petty was the champion in 1972.
The year 1972 established as the beginning of NASCAR's "modern era".
B. Parsons was the champion in 1973.
The 1973 oil crisis coincided with the transition to the reduced engine size.
In August 1974, Bob Latford designed a points system with equal points for all races, regardless of length or prize money.
In 1974, NASCAR increased the maximum engine displacement from 430 cubic inches to 433 cubic inches.
R. Petty was the champion in 1974.
In 1975, NASCAR reduced the maximum small block engine displacement from 366 cubic inches (6.0 liters) to 358 cubic inches (5.9 liters).
R. Petty was the champion in 1975.
This points system remained unchanged from 1975.
C. Yarborough was the champion in 1976.
C. Yarborough was the champion in 1977.
In 1977, older GM models were retained due to downsizing of American cars.
In 1977, the transition to the reduced engine size was completed, coinciding with the end of factory support and the 1973 oil crisis.
C. Yarborough was the champion in 1978.
In 1979, older models for Ford and Dodge were retained due to downsizing of American cars.
In 1979, the Daytona 500 became the first stock car race nationally televised live from flag to flag on CBS, increasing its broadcast marketability.
Through 1980, NASCAR retained the older GM, Ford, and Dodge models because of the downsizing of American cars.
In 1981, an awards banquet began to be held in New York City.
In 1981, the wheelbase requirement was reduced to 110 inches (2,800 mm) to accommodate newer model cars.
Since 1982, the Daytona 500 has been the first non-exhibition race of the year.
In 1983, the Ford Thunderbird and other rounded, aerodynamic car designs became popular. Chrysler Corporation left NASCAR after dropping Dodge Mirada and Chrysler Cordoba.
At the end of the 1985 season, Chrysler Corporation left NASCAR entirely.
In 1985, Winston introduced a new awards program called the Winston Million.
In 1985, the awards banquet was moved to the Grand Ballroom.
In 1986, "Grand National" was dropped from the series' name.
In 1987, Bill Elliott set a stock-car speed record of 212.809 mph, and Bobby Allison's crash at Talladega injured spectators, leading to restrictor plates.
In 1987, Bill Elliott set the record qualifying lap at Talladega Superspeedway with a speed of 212.809 mph.
Restrictor plates were made mandatory at superspeedways in 1988 to reduce speeds.
In 1989, Darrell Waltrip nearly won Winston Million.
In 1989, GM switched its mid-sized models to V6 engines and front-wheel-drive, but NASCAR racers retained V8 rear-wheel-drive.
Points were scored in a 1960–1990 Formula One system
In 1991, GM was still using four different brands in NASCAR.
In 1992, Davey Allison nearly won Winston Million.
In 1992, the Generation 4 car was introduced, removing stock body panels and replacing steel bumpers with fiberglass.
In 1993, Rusty Wallace's two airborne crashes.
In 1994, NASCAR held the first Brickyard 400 at Indianapolis Motor Speedway.
In 1995, the newly designed Chevrolet Monte Carlo returned to the sport, initiating a trend of rounder body shapes.
In 1996, Dale Jarrett nearly won Winston Million.
Between 1997 and 1998, the winner's prize money for the Daytona 500 tripled.
From 1985 to 1997, any driver who won three of the four most prestigious races in the series was given one million dollars.
In 1997, the Ford Thunderbird was retired, and the four-door Ford Taurus body was used for racing.
Between 1997 and 1998, the winner's prize money for the Daytona 500 tripled.
The 1998 Tobacco Industry Settlement sharply restricted avenues for tobacco advertising, including sports sponsorships.
The Winston Million was replaced with a similar program, the Winston No Bull Five, in 1998.
The new rules eliminated the asymmetrical bodies on cars, which had run rampant since the 1998 Taurus launch.
Until 1998, the hood, roof, and decklid were still required to be identical to their stock counterparts. This was eliminated when NASCAR allowed significant modifications of the Ford Taurus decklid so the car would fit the required templates.
For 2001, the banquet portion was dropped in favor of a simpler awards ceremony.
In 2001, Chrysler's Dodge brand returned after a 15-year hiatus.
During the 2002 season, R.J. Reynolds notified NASCAR leadership that they would terminate their title sponsorship prematurely at the conclusion of the 2003 season.
Between 1971 and 2003, NASCAR's premier series was sponsored by R. J. Reynolds Tobacco Company cigarette brand Winston.
In 2003, NASCAR introduced the "Approved Body Configuration" (or "common template") design to emphasize parity and address issues with offset cars.
In 2003, the festivities returned to the Waldorf's Grand Ballroom, and the banquet format was reinstated.
Along with the change in title sponsorship for the series, the 2004 season also introduced a new system for determining the series champion.
From the inaugural Chase in 2004 to the 2006 Chase, the drivers were seeded based on points position at the end of the regular season.
In 2004 the series became known as the Nextel Cup Series.
In 2004, Pontiac survived until
In 2004, the Chase for the Championship was instituted.
In 2004, the series was renamed the NASCAR Nextel Cup Series after a deal with Nextel.
A 2005 rule change in NASCAR's three national series affected how the owner's points are used.
In 2005, Sprint acquired Nextel.
In 2005, after owner Jack Roush fired Kurt Busch during the next-to-last race weekend of the season, the No. 97 team finished in eighth place in owner's points, while Busch ended up tenth in driver's points.
In 2013, the rules reverted to a system more similar to the pre-2005 rules.
From the inaugural Chase in 2004 to the 2006 Chase, the drivers were seeded based on points position at the end of the regular season.
In 2006, Jimmie Johnson began his streak of five consecutive NASCAR Cup Series Championships.
In 2006, the animated film Cars, which included the voices of Petty and Dale Earnhardt Jr., was released. "Piston Cup" served as Pixar's allusion to the Winston Cup.
The 2006 merger between Sprint and Nextel resulted in the Cup Series being renamed the Sprint Cup, beginning with the 2008 season.
In March 2007, NASCAR introduced the Car of Tomorrow (CoT) at Bristol Motor Speedway.
In October 2007, Russ Wicks drove a modified Dodge Charger stock car to 244.9 mph during a speed record attempt at the Bonneville Salt Flats.
In 2007, NASCAR started awarding a bonus to the highest-finishing driver outside of the Chase for the Cup, encouraging competition among all drivers.
In 2007, the number of Chase participants increased to 12 teams.
Beginning with the 2008 season, Cup Series was renamed the Sprint Cup.
The date was changed to the start of the 2008 season for the CoT to be used in every race.
By 2009, the popularity boom of the 1990s had ended, and television ratings had become more or less stagnant.
During the 2009 Aaron's 499 at Talladega Superspeedway, Carl Edwards experienced a high-speed spin.
NASCAR originally planned to use the CoT in every race starting at the beginning of the 2009 season.
Before a major change to the points system was implemented in 2011, there was a slightly different addition to the system of allocating owner's points.
From 2007 to 2010, the points totals of each driver who made the Chase were reset to 5,000 points, plus ten additional points for each race victory during the first 26 races.
In 2010 NASCAR replaced the rear wing with the original spoiler.
In 2010, Jimmie Johnson won his fifth consecutive NASCAR Cup Series Championship, setting a record.
On November 20, 2011, Tony Stewart and Carl Edwards ended the season in a first-ever points tie, with Stewart winning the championship due to more wins.
As part of a major change in the points system that took effect in 2011, the qualifying criteria and the points reset were changed as well.
In 2011, NASCAR altered the nose of the car once more, with the splitter being reduced in size and the braces being replaced by a solid front valence.
In 2011, NASCAR implemented a new rule restricting drivers from earning drivers' points in more than one of NASCAR's three national series. Trevor Bayne's Daytona 500 win exemplified this, as he earned owner's points but not drivers' points.
In 2011, a new system was implemented to allocate owners' points. Only cars that actually start in a given race earn owner's points.
Initially NASCAR indicated that it would transition to fuel injection midway through the 2011 season but decided before that season to put off the change until 2012.
In 2012, Chrysler's Dodge brand departed.
Through the 2012 season, the top 35 (NASCAR Cup Series) or top 30 (other series) full-time teams in owner points are awarded exemptions for the next race, guaranteeing them a position in that race.
In July 2013, Japanese telecommunications corporation SoftBank acquired Sprint.
Beginning in 2013, the rules reverted to a system more similar to the pre-2005 rules. In the NASCAR Cup Series, the first 36 places in the field are determined strictly by qualifying speed.
From 2011 to 2013, the ten drivers with the most points automatically qualified for the Chase.
In 2013, a rule change in NASCAR's three national series, revoked from 2013 onward, affects how the owner's points are used.
In 2013, manufacturers were given increased leeway for branding their NASCAR Cup Series cars with the introduction of the Generation 6 race car.
In 2013, the highest finishing non-chase driver was awarded a bonus of approximately one million dollars and was originally given a position on stage at the post-season awards banquet.
Up to the 2013 season, points were scored in a 1960–1990 Formula One system
For 2014, NASCAR announced wide-ranging changes to the Chase format.
In 2014, NASCAR might have changed the position for the bonus award for highest finishing non-chase driver potentially anywhere from fifth to 17th place.
In 2016, NASCAR announced the creation of a charter system (in association with the Race Team Alliance, formed in 2014), which would guarantee 36 teams' entry to all 36 races.
Starting in 2014, NASCAR changed the system to mimic the Owner's Championship.
On December 1, 2016, NASCAR announced an agreement with Monster Energy to become the new sponsor of NASCAR's premier series, replacing Sprint.
In December 2016, Monster Energy was announced as the new title sponsor, renaming the series the Monster Energy NASCAR Cup Series.
On December 19, 2016, NASCAR announced the new name for the series, the Monster Energy NASCAR Cup Series, along with a new series logo and a new NASCAR logo.
In 2016, NASCAR announced the creation of a charter system (in association with the Race Team Alliance, formed in 2014), which would guarantee 36 teams' entry to all 36 races.
In 2016, all NASCAR Cup Series cars began utilizing a digital dash sold by McLaren.
In 2017, stage racing was introduced to the NASCAR Cup Series, dividing races into three stages (four for the Coca-Cola 600) with bonus championship points awarded to the top-10 finishers in the first two stages.
In 2017, the series was renamed the Monster Energy NASCAR Cup Series.
On April 11, 2018, Monster Energy announced an extension of their sponsorship of the NASCAR Cup Series through the end of the 2019 season.
In 2018, Chevrolet switched to the Chevrolet Camaro in the Cup Series.
In 2019, Monster Energy's sponsorship of the NASCAR Cup Series ended.
In 2019, NASCAR rejected Monster's offer to extend the naming rights deal beyond the end of the season.
In 2019, tapered spacers replaced restrictor plates to reduce horsepower and prevent cars from exceeding 205 mph.
In 2019, the Daytona 500 had a television audience of about 9.17 million U.S. viewers.
As of 2020, the NASCAR Cup Series schedule includes tracks from around the United States.
In 2020, NASCAR moved to a new tiered sponsorship model, becoming the NASCAR Cup Series with Premier Partners.
The first in-race use of rain tires in the Cup Series were at the 2020 Bank of America Roval 400.
Cup cars are required to have at least one working windshield wiper installed on the car for the road courses (Sonoma, Watkins Glen, Circuit of the Americas, and the road course layout at the Charlotte Motor Speedway and Indianapolis Motor Speedway, as well at Daytona in 2021) as part of the road racing rules package.
In 2021, dirt racing returned to the NASCAR Cup Series schedule with an event at Bristol Motor Speedway.
The NASCAR Grand National race was held on September 30, 1970 (until 2021) at the State Fairgrounds Speedway in Raleigh, North Carolina
The second in-race use of rain tires in the Cup Series were at the 2021 Texas Grand Prix.
In 2022, NASCAR introduced the Next Gen car with improved aero and new technologies.
As of 2023, Chevrolet has been the most successful manufacturer with 851 race wins and 42 manufacturers championships.
In 2023, a modified Next Gen Camaro entered the 24 Hours of Le Mans.
In 2023, after Chase Elliott was injured, his No. 9 car continued to earn owner points during his absence, which ultimately culminated in a playoff berth in owners points, though Elliott himself didn’t make the playoffs as a driver. The team finished 10th and Elliott finished 17th.
In 2024, the NASCAR Cup Series included 31 races at oval tracks and 5 at road courses.