American Football League In 1959,
Lamar Hunt began talking with other businessmen about creating a professional football league to
rival the
National Football League. Hunt's desire to secure a football team rose after watching the
1958 NFL Championship Game between the
New York Giants and
Baltimore Colts. After he tried and failed to buy the NFL's
Chicago Cardinals and move the team to his hometown of
Dallas, Texas, Hunt went to the NFL and asked to create an expansion franchise in Dallas. The NFL turned him down, so Hunt established the
American Football League and started his own team, the
Dallas Texans, to begin play in 1960. Hunt hired a little-known assistant coach from the
University of Miami football team,
Hank Stram, to be the team's head coach In their third season, the Texans tallied an 11–3 record and a berth in the team's first
American Football League Championship Game, against the
Houston Oilers. He considered moving the Texans to either
Atlanta or
Miami for the 1963 season. Bartle promised to triple the franchise's season ticket sales and expand the seating capacity of
Municipal Stadium to accommodate the team. Business Insider journalist Meredith Cash even stated in January 2020 that Bartle "insisted on the team being named after himself" and that "Bartle was known as Chief Lone Bear within Mic-O-Say circles, and eventually the nickname "Chief" caught on among people throughout Kansas City." The franchise became one of the strongest teams in the now thriving American Football League, The leagues' officials agreed to hold a
merged league championship game in January 1967, after the 1966 seasons ended. Hunt insisted on calling the game the "Super Bowl" after seeing his children playing with a popular toy at the time, a
Super Ball. While the first few games were designated the "AFL–NFL World Championship Game", the Super Bowl name became its officially licensed title in years to come. The Chiefs cruised to an 11–2–1 record in 1966, and defeated the defending AFL Champion
Buffalo Bills in the AFL Championship Game. The Chiefs were invited to play the NFL's league champion
Green Bay Packers in
the first AFL–NFL World Championship Game. Kansas City and Green Bay played a close game for the first half, but Green Bay took control in the final two quarters, winning the game by a score of 35–10. The Chiefs lost the game but gained the respect of several Packers opponents after the game. The Chiefs' inter-league match-up with the Packers was not the last time that they would face an NFL opponent, especially on the championship stage. The following season, the Chiefs and the rest of the American Football League merged with the National Football League after the AFL–NFL merger became official.
Hank Stram leaves team In 1970, the Chiefs finished 7–5–2 and missed the playoffs. The next season, the Chiefs tallied a 10–3–1 record and won the AFC West Division. Head coach Hank Stram considered his 1971 Chiefs team as his best, but they failed to capture their championship dominance from 1969. The Chiefs did not return to the
post-season for the remainder of the 1970s, and the 1973 season was the team's last winning season for seven years. Five head coaches struggled to achieve the same success as Stram, compiling an 81–121–1 record. The Chiefs finished the season with a 9–7 record and entered the 1982 season with optimism. The Chiefs drafted quarterback
Todd Blackledge over future greats such as
Jim Kelly and
Dan Marino in the
1983 NFL draft. Blackledge never started a full season for Kansas City while Kelly and Marino played Hall of Fame careers.
Frank Gansz served as head coach for the next two seasons, but won only eight of 31 games.
Marty Schottenheimer era (1989–1998) had the second highest regular season winning percentage (.646) in the NFL during the 1990s. On December 19, 1988, owner Lamar Hunt hired
Carl Peterson as the team's new president, general manager, and chief executive officer. Peterson fired head coach Frank Gansz two weeks after taking over and hired
Marty Schottenheimer as the club's seventh head coach. The defense that Thomas and Smith anchored in their seven seasons together was a big reason why the Chiefs reached the postseason in six straight years. In Schottenheimer's ten-season tenure as head coach, the Chiefs became a perennial playoff contender, featuring offensive players including
Steve DeBerg,
Christian Okoye,
Stephone Paige and
Barry Word, a strong defense, anchored by Thomas, Smith, Albert Lewis and Deron Cherry, and on special teams, Nick Lowery, who was then the most accurate kicker in NFL History. In the
1995 NFL playoffs, the 13–3 Chiefs hosted the
Indianapolis Colts in a cold, damp late afternoon game at Arrowhead Stadium. Defensive coordinator
Gunther Cunningham took over coaching duties for the next two seasons, compiling a 16–16 record.
Dick Vermeil years (2001–2005) set the NFL rushing touchdown record (27) for a running back in a season. Looking to change the Chiefs' game plan which relied on a tough defensive strategy for the past decade, Carl Peterson contacted
Dick Vermeil about the Chiefs' head coaching vacancy for the 2001 season. The Chiefs then traded a first-round draft pick in the
2001 NFL draft to St. Louis for quarterback
Trent Green and signed free agent running back
Priest Holmes to be the team's cornerstones on offense. In Vermeil's first season with the Chiefs, he led the team to a 6–10 record. The team improved to an 8–8 record in 2002 but still missed the postseason. In 2003, Kansas City began the season with nine consecutive victories, a franchise record. They finished the season with a 13–3 record and the team's offense led the NFL in several categories under the direction of
USA Todays Offensive Coach of the Year honoree, Al Saunders. The team clinched the second seed in the
2003 NFL playoffs and hosted the
Indianapolis Colts in the AFC Divisional Playoffs. In a game where neither team punted, the Chiefs lost the shoot-out 38–31. It was the third time in nine seasons that the Chiefs went 8–0 at home in the regular season, only to lose their post-season opener at Arrowhead. After a disappointing 7–9 record in 2004, the 2005 Chiefs finished with a 10–6 record but no playoff berth. They were the fourth team since 1990 to miss the playoffs with a 10–6 record. Head coach Dick Vermeil announced his retirement before the season's final game, in which the Chiefs defeated the playoff-bound
Cincinnati Bengals, 37–3.
Decline has the most receptions (1,325) and receiving yards (15,127) in NFL history for a tight end. Within two weeks of Vermeil's retirement, the Chiefs returned to their defensive roots with the selection of its next head coach. Quarterback Trent Green suffered a severe concussion in the team's season opener to the Cincinnati Bengals which left him out of play for eight weeks. Backup quarterback
Damon Huard took over in Green's absence and led the Chiefs to a 5–3 record. Kansas City was awarded a
Thanksgiving Day game against the Denver Broncos in response to owner
Lamar Hunt's lobbying for a third Thanksgiving Day game. Kansas City managed to clinch their first
playoff berth in three seasons with a 9–7 record and a bizarre sequence of six losses from other AFC teams on
New Year's Eve, culminating with a
Broncos loss to the
49ers. In 2007, Trent Green was traded to the
Miami Dolphins leaving the door open for either Damon Huard or
Brodie Croyle to become the new starting quarterback. The Chiefs began their 2008 season with the youngest team in the NFL. The starting lineup had an average of 25.5 years of age. the Chiefs began a youth movement. The Chiefs had a league-high thirteen selections in the
2008 NFL draft and chose defensive tackle
Glenn Dorsey and offensive lineman
Branden Albert in the first round. Analysts quickly called Kansas City's selections as the best of the entire draft. Entering the season, the Chiefs were unsure if injury-prone quarterback Brodie Croyle, who was the incumbent starter, could be their quarterback in the long-term.
Tyler Thigpen become the third Chiefs starting quarterback in as many games for a start against the
Atlanta Falcons. The Chiefs struggled off the field as much as on as tight end Tony Gonzalez demanded a trade and running back Larry Johnson was involved in legal trouble. in 2009; Quarterback
Matt Cassel, wearing #7 Croyle returned for the Chiefs' game against the Tennessee Titans, but both he and Damon Huard suffered season-ending injuries in the game. The Chiefs reorganized their offense to a new
spread offense game plan focused around Tyler Thigpen. The Chiefs' new offense was implemented to help Thigpen play to the best of his abilities and also in the absence of Larry Johnson, who was suspended for his off-field conduct. The Chiefs gambled by using the spread offense, as most in the NFL believe that it cannot work in professional football, and also head coach Herm Edwards was traditionally in favor of more conservative, run-oriented game plans. a 34–0 shut-out to the
Carolina Panthers, and allowed a franchise-high 54 points against the Buffalo Bills. The team's general manager, chief executive officer, and team president Carl Peterson resigned at the end of the season, and former
New England Patriots vice president of player personnel
Scott Pioli was hired as his replacement for 2009. averaged 5.4 yards per carry during his career which is an NFL record for a running back. On January 23, 2009,
Herm Edwards was fired as head coach, and two weeks later
Todd Haley signed a four-year contract to become Edwards' successor. Haley had a background with Pioli, which made him an attractive hire for Pioli's first coach in Kansas City. In April 2009,
Tony Gonzalez was traded to the
Atlanta Falcons after failed trade attempts over the previous two seasons. Notably, head coach Todd Haley fired offensive coordinator
Chan Gailey just weeks before the start of the 2009 season and chose to take on the coordinator duties himself. Throughout 2009 the Chiefs acquired veterans to supplement the Chiefs' young talent including
Matt Cassel,
Mike Vrabel,
Bobby Engram,
Mike Brown,
Chris Chambers, and
Andy Alleman. The team finished with a 4–12 record, just a two-game improvement upon their record from the 2008 season. For the 2010 season, the Chiefs made significant hires for their coaching staff, bringing on former Patriots assistant coaches
Charlie Weis and
Romeo Crennel to coach the offense and defense, respectively. The coaching additions proved to be very successful, as the Chiefs would go on to secure their first AFC West title since 2003. Their ten victories in the 2010 season combined for as many as the team had won in their previous three seasons combined. On January 9, 2011, the Chiefs lost their home Wild Card playoff game to the Baltimore Ravens 30–7. Six players were chosen for the
Pro Bowl:
Dwayne Bowe,
Jamaal Charles,
Brian Waters,
Tamba Hali, Matt Cassel, and rookie safety
Eric Berry. Jamaal Charles won the FEDEX ground player of the year award and Dwayne Bowe led the NFL in touchdown receptions. For their first pick in the
2011 NFL draft, the team selected
Jon Baldwin. After a poor start, Haley was relieved of duties as head coach on December 12. Clark Hunt made note of "bright spots at different points this season," but felt that overall the Chiefs were not progressing. The highest point of the 2011 season was an upset win against the Packers, who at that time, were undefeated with a 13–0 record. Defensive coordinator Romeo Crennel would be named the team's interim head coach for the remaining three games of the season, including the aforementioned Packers game. On January 9, 2012, Crennel was named the 11th full-time head coach in Chiefs history. The 2012 Chiefs became the first team since the 1929
Buffalo Bisons to not lead in regulation through any of their first nine games. The Chiefs tied their franchise-worst record of 2–14 and clinched the No. 1 overall pick in the
2013 NFL draft. It is the first time since the merger they have held the first overall pick.
Reemergence and the arrival of Andy Reid (2013–2017) "Big Red" has led the Chiefs to nine consecutive division titles and five Super Bowl appearances. After the 2012 season, the Chiefs fired head coach
Romeo Crennel and general manager
Scott Pioli. Former
Philadelphia Eagles head coach
Andy Reid was brought in as head coach to work with new general manager
John Dorsey, a former
Green Bay Packers head scout. The Chiefs acquired quarterback
Alex Smith from the
San Francisco 49ers for the Chiefs' second-round pick, 34th overall, in the 2013 draft and a conditional pick in the 2014 draft. Matt Cassel was released shortly after. The Chiefs selected
Eric Fisher with the first overall pick of the
2013 NFL draft along with
Travis Kelce who was drafted in the third round (63rd pick overall) in the same draft. In 2013, the Chiefs started 9–0 for the second time in team history. The team finished with a 11–5 record and made the playoffs. They led in their wildcard game against the
Indianapolis Colts 38–10 shortly after halftime, but collapsed late and lost 45–44. In 2014, the Chiefs attempted to make the playoffs for the second straight season for the first time since 1995, finishing 9–7 and getting eliminated in Week 17. After a promising win for the Chiefs against Houston in Week 1, Kansas City went on a five-game losing streak culminating in a 16–10 loss to Minnesota and the loss of Jamaal Charles to a
torn ACL. They made one of the most improbable season comebacks in the NFL and won ten straight to improve their record from 1–5 to 11–5. The team clinched a playoff berth after a 17–13 win over Cleveland in Week 16 to become only the second post-merger NFL team to make the playoffs after a 1–5 start. The streak achieved by the Chiefs broke a franchise record for nine straight (2003, 2013) and second nine plus game win streak under Reid. After a Week 17 win over Oakland 23–17, the Chiefs achieved their longest winning streak in franchise history at ten games. They qualified for the playoffs, playing in the
2015 AFC Wild-Card playoff game, held at
NRG Stadium in
Houston, Texas on January 9, 2016. The Chiefs defeated the
Houston Texans 30–0 to earn their first
NFL playoff win in 23 seasons, dating back to the
1993–94 NFL playoffs, a win that also came in Houston. The Chiefs' Wild-Card playoff victory ended what was at the time the third-longest
drought in the NFL, and it also ended a then NFL record eight-game playoff losing streak. Riddled with injuries, they were defeated by the New England Patriots 27–20 in the AFC Divisional Round. made the
Pro Bowl in all six seasons with the Chiefs as a return specialist-wide receiver. The Chiefs first game of the 2016 season was against their division rival, the
San Diego Chargers. After facing a 24–3 deficit with six minutes left in the 3rd quarter, the Chiefs engineered a 33–27 comeback win ending with a two-yard touchdown run by Alex Smith in overtime to give the Chiefs their largest regular season comeback to start the season at 1–0. On
Christmas Day, the Chiefs defeated the
Denver Broncos 33–10 to give Kansas City their tenth straight win against divisional opponents. On January 1, 2017, the Chiefs clinched the AFC West and the second seed going into the playoffs that year, where they fell to the
Pittsburgh Steelers 18–16 in the divisional round as
Chris Boswell hit six field goals. The Chiefs finished the 2017 season with a 10–6 record, and won the AFC West. This was the first time in Chiefs history that they won the AFC West in back-to-back years. In the Wild Card round, the Chiefs lost a tight game to the
Tennessee Titans 22–21, allowing
Derrick Henry to rush for 156 yards. The loss extended their NFL record for most consecutive home playoff losses to six. The game marked the end of Alex Smith's five-year tenure with the Chiefs, as he was traded to the
Washington Redskins a few weeks later.
The Kelce—Mahomes era (2017–present) Patrick Mahomes made his NFL debut and first career start in the December 31, 2017, game against the Denver Broncos. The Chiefs won the game 27–24, with Mahomes going 22 for 35 with 284 yards and one interception. The Chiefs began the 2018 season with first-year starter Mahomes as their quarterback and finished the regular season with a record of 12–4, clinching the AFC West for the third year in a row and the AFC's top seed. This included victories over division rivals
Los Angeles Chargers,
Oakland Raiders and
Denver Broncos (twice), along with important conference victories over the
Pittsburgh Steelers,
Cincinnati Bengals, and
Jacksonville Jaguars. Their first loss of the season came at the hands of the New England Patriots with a last-second field goal. Their second loss of the season came against the
Los Angeles Rams with
a final score of 51–54, in which the Kansas City Chiefs made history by becoming the first NFL team to lose a game after scoring more than 50 points. Mahomes finished the season with 5,097 yards and 50 touchdowns, both team records. He became the 11th quarterback to throw for 5,000 yards and the third to throw for 50 touchdowns. He joined Peyton Manning as only the 2nd player in NFL history to throw for 5,000 yards and 50 touchdowns. For his performance during the season, he was named
AP NFL MVP, the first Chief to ever win the award. In the AFC Divisional round on January 12, 2019, the Chiefs defeated the
Indianapolis Colts 31–13 to move on to the AFC Championship Game. This marked the Chiefs' first playoff win in Arrowhead Stadium in 25 years. This also enabled the Chiefs to host the AFC Championship Game for the first time ever. The next week, Kansas City's bid for its first Super Bowl berth in 49 years ended with a 37–31 overtime loss to the
New England Patriots. The Chiefs finished the
2019 regular season with a 12–4 record, winning the
AFC West division title for the fourth straight year, and clinched the AFC's second seed behind the
Baltimore Ravens. The Chiefs defeated the
Houston Texans 51–31 in the AFC Divisional Game after falling behind 24–0 at the start of the second quarter with Mahomes throwing for five touchdowns. The Chiefs hosted their second AFC Championship game in consecutive years facing the sixth-seed
Tennessee Titans. The Chiefs then defeated the Titans 35–24 and advanced to
Super Bowl LIV. This marked their first Super Bowl appearance in 50 years, since
Super Bowl IV. presentation at
Super Bowl LIV On February 2, 2020, in
Hard Rock Stadium in
Miami Gardens,
Florida, the Chiefs played against the NFC's top seed, the
San Francisco 49ers. At halftime, the teams were tied at ten points. In the second half, Mahomes threw interceptions in back-to-back drives in the 3rd and 4th quarters, resulting in the 49ers having a 20–10 lead with under 12 minutes remaining in the game. Sparked by
a 44-yard completion to Tyreek Hill on 3rd and 15, Mahomes threw touchdowns on successive drives to
Travis Kelce and
Damien Williams. With a 24–20 lead with under two minutes remaining, Williams had a 38-yard touchdown run to seal the game for the Chiefs. This marked the first time in NFL postseason history that a team faced ten-point deficits in three straight games and won all three by double-digit margins. Mahomes won the
Super Bowl Most Valuable Player Award, ending the Chiefs' Super Bowl drought dating to the
AFL-NFL Merger. On July 6, 2020, Mahomes signed a record ten-year, $503-million contract extension keeping him under contract until the conclusion of the 2031 season. The contract is the largest ever signed in North American sports, tripling the previous record (which was for a shorter 5 years, signed by
Matt Ryan of the Atlanta Falcons). With their week-14 victory over the
Miami Dolphins, the Chiefs clinched their fifth consecutive division title. The victory also gave the Chiefs their first 12–1 record in franchise history. They would later win 14 games for the first time in franchise history. In the playoffs they defeated the
Cleveland Browns and
Buffalo Bills to win the AFC Championship for the second consecutive year. The Chiefs would face the
Tampa Bay Buccaneers in
Super Bowl LV at
Raymond James Stadium in
Tampa, ultimately losing 9–31, failing to score a touchdown in the game. In their
2021 season, the Chiefs beat the Pittsburgh Steelers 36–10, earning the team's sixth straight AFC West title on December 26, 2021. The Chiefs began their playoff slate with a win against the
Pittsburgh Steelers in the Wild Card round, and advanced to play the
Buffalo Bills in the divisional round. Their 42–36 victory over Buffalo came in a game sports commentators and analysts dubbed as
one of the greatest modern day NFL playoff games. Despite being the first team to host the AFC Championship game for four consecutive seasons, the team finished the season losing 24–27 in overtime to the
Cincinnati Bengals. offense against the
Browns, 2021 The Chiefs began
their 2022 season by trading
Tyreek Hill to the Miami Dolphins, and instead opting to stock up on picks in the
2022 NFL draft. They finished the season with a 14–3 regular season record, with losses coming from the
Colts,
Bills, and
Bengals. All three losses were by margins of less than four points. The Chiefs won their seventh consecutive AFC West division championship, and secured the #1 seed in the AFC playoffs. The team hosted their fifth consecutive AFC Championship Game, and second consecutive against the Cincinnati Bengals, winning 23–20 on a game-winning field goal from
Harrison Butker. In
Super Bowl LVII, the Chiefs defeated the
Philadelphia Eagles 38–35 again on a field goal from Butker and two fourth-quarter touchdowns using the
Corn Dog play. With the victory, Mahomes became the first player since
Kurt Warner in
1999 to win both the
NFL MVP Award and
Super Bowl MVP Award, and lead the league in passing yards in the same season. Head coach Andy Reid won his second Super Bowl championship over the Eagles, the team he had previously led to a Super Bowl appearance. Entering the
2023 season as defending champions, the Chiefs failed to improve on their 14–3 record from the previous season, despite this they secured their eleventh consecutive winning season and became division champions for the eighth consecutive season. Their overall record was 11–6, their least successful record under quarterback
Patrick Mahomes. In the
playoffs, the Chiefs defeated the
Miami Dolphins 26–7 in the wildcard round in frigid weather. In the divisional round, the team held on to a narrow 27–24 win over the
Buffalo Bills on the road. This was the Chiefs third playoff win in four years over the Bills. They made their sixth consecutive
AFC Championship Game appearance, but their first on the road, defeating the
Baltimore Ravens 17–10 to advance to their fourth Super Bowl in five years. In a rematch of
Super Bowl LIV, the Chiefs overtime defeat of the
San Francisco 49ers 25–22 in
Super Bowl LVIII moved the franchise to
four Super Bowl titles, becoming the seventh franchise to accomplish that number. This was only the second overtime game in Super Bowl history. This marked the first back-to-back Super Bowl wins since
Super Bowl XXXIX, making it three Super Bowl wins in five years. In
2024, the Chiefs won a franchise record 15 games and received a first round bye. They defeated the
Houston Texans 23–14 in the Divisional Round, followed by a 32–29 win over the
Buffalo Bills in the AFC Championship Game, becoming the first team in NFL history to win back-to-back Super Bowls, then return to the Super Bowl in the third season. This also made them the first NFL team to appear in seven consecutive conference championships and the first NFL team to appear in five Super Bowls over a six-year period. They faced the
Philadelphia Eagles again in
Super Bowl LIX, as they had done in
Super Bowl LVII, and lost the rematch, 40–22. The Chiefs'
Thanksgiving game against the
Dallas Cowboys became the most-watched NFL regular season game on record, drawing 57.2 million viewers. The game was broadcast on
CBS and streaming service
Paramount+, and peaked with 61.4 million viewers by the game's conclusion. ==Championships==