The 2000 season was the Kansas City Chiefs' 31st in the National Football League (NFL), their 41st overall and their second and final season under head coach Gunther Cunningham. They failed to improve on their 9–7 record from 1999 and finished the season 7–9, marked by a series of on and off-field struggles and incidents.
The 2004 season was the Houston Texans' third in the National Football League, all of which they had spent under head coach Dom Capers. The team finished 7–9, two games better than the previous season, and came third in the AFC South, the first time they had not finished bottom. The Texans also earned their first victory over the Tennessee Titans, the franchise previously known as the Oilers, who had left Houston after the 1996 season.
The 2008 Tennessee Titans season was the team's 49th season and 39th in the National Football League (NFL), their 12th in Tennessee, and their tenth as the Titans.
The 2009 Tennessee Titans season was the 50th season for the original American Football League (AFL) team, their 40th in the National Football League (NFL), and 13th in Tennessee. The Titans aimed to equal or improve on their 2008 NFL-best 13–3 record; however, they lost the first six games of the season. The Titans switched to Vince Young as starting quarterback and won eight out of their remaining ten games, losing only to the Indianapolis Colts and San Diego Chargers. The 42–17 loss to the Chargers in Week 16 eliminated the team from playoff contention.
The 2010 Tennessee Titans season was the team's 41st season in the National Football League (NFL), their 51st overall and their 14th season in Tennessee. The Titans hoped to improve on their 8–8 record from the 2009 season, but they failed to do so and ended up finishing 6-10. They started the season 5-2, but lost the next 8 of 9. This was the Titans’ final season under head coach Jeff Fisher, who resigned on January 27, 2011 after 17 seasons with the team.
The 2011 Houston Texans season was the franchise's 10th season in the National Football League (NFL) and the 6th under head coach Gary Kubiak. The Texans improved on their record from the 2010 season, despite losing starting quarterback Matt Schaub & backup Matt Leinart to season ending injuries. Third stringer T.J. Yates filled in, and earned the franchise's first playoff berth by defeating the Cincinnati Bengals 20–19 in Week 14 and clinching the AFC South. It also assured the Texans of at least one playoff game at home—the first NFL playoff game in Houston since 1993. After reaching the Divisional match against the Baltimore Ravens, the Texans suffered their maiden loss in the NFL Playoffs, losing 20–13.
The 2011 Tennessee Titans season was the franchise's 42nd season in the National Football League (NFL), the 52nd overall and the 15th in the state of Tennessee. It also marked the first season under head coach Mike Munchak, replacing longtime head coach Jeff Fisher, who resigned on January 27 after 17 seasons. The team improved on their 6–10 record from 2010 and finished tied with the Cincinnati Bengals for the last playoff spot, but lost the tiebreaker due to their 24–17 loss to the Bengals in Week 9, missing the playoffs for a third consecutive season.
The 2012 Jacksonville Jaguars season was the franchise's 18th season in the National Football League (NFL). It was the first under the new ownership of Shahid Khan and the first and only season for head coach Mike Mularkey. The Jaguars entered the season hoping to improve on their 5–11 record from 2011 and return to the playoffs for the first time since 2007, but did not and were eliminated from postseason contention. This season marked the third time in the last five seasons in which the Jaguars finished fourth in the AFC South. The Jaguars finished with a 2–14 record, not only tying the Kansas City Chiefs for the league's worst record of 2012, but it would also be the worst in franchise history until the team went 1–15 in 2020. Their 1–7 record at home was also their worst home record in team history.
The 2013 Houston Texans season was the franchise's 12th season in the National Football League (NFL). The Texans failed to improve upon their 12–4 record from 2012, suffering through a season-ending 14-game losing streak following a 2–0 start and missing the playoffs for the first time since 2010. Head coach Gary Kubiak was fired after eight seasons following their eleventh loss. Defensive coordinator Wade Phillips was named the interim head coach for the final three games of the season. Their 14-game losing streak is the worst in team history. Coming off a franchise-best 12–4 record just the year before, the Texans tie a league record with the Houston Oilers for the biggest season-to-season decline in win total. On January 3, 2014, claiming that "I'm ready to kick 2013 the hell out the door", Texans owner Robert McNair announced that former Penn State head coach Bill O'Brien would be the Texans' third head coach.
The 2013 Tennessee Titans season was the franchise's 44th season in the National Football League (NFL), the 54th overall, the 17th in the state of Tennessee and the third and final under head coach Mike Munchak. It was also the final season under the ownership of Bud Adams, who died on October 21. The Titans slightly improved on their 6–10 record from 2012, but missed the playoffs for a fifth consecutive season.
The 2014 Tennessee Titans season was the franchise's 45th season in the National Football League (NFL), the 55th overall and the 18th in the state of Tennessee. It marked the first under head coach Ken Whisenhunt, as well as the first full season following the death of longtime owner Bud Adams, who died during the 2013 season. The Titans finished the season with 10 consecutive losses to finish with a 2–14 record, not only tying the Tampa Bay Buccaneers for the league's worst record, but the Titans also suffered their worst season since 1994, when the franchise was known as the Houston Oilers.
The 2015 Tennessee Titans season was the franchise's 46th season in the National Football League, the 56th overall and the 19th in the state of Tennessee. Second-year head coach Ken Whisenhunt was fired on November 3 following a 1–6 start, and was replaced by tight ends coach Mike Mularkey on an interim basis. Despite slightly improving from their 2–14 season from the previous year, finishing with a 3–13 record, they finished with a lower Strength of Schedule, thus earning the right to the top pick in the 2016 NFL Draft, later trading it to the Los Angeles Rams.
The 2016 season was the Tennessee Titans franchise's 47th in the National Football League and their 57th overall. It also marked the franchise's 20th season in the state of Tennessee as well as the first full season under head coach Mike Mularkey, who served as the team's interim head coach for the last nine games of the 2015 season.
The 2017 Tennessee Titans season was the franchise's 48th season in the National Football League and the 58th overall. It also marked the franchise's 21st season in the state of Tennessee as well as the second full season under head coach Mike Mularkey. They equaled their record from a year ago, and not only that, with a 15–10 win over the Jacksonville Jaguars in Week 17, they clinched their first playoff berth since 2008. In the first round, the Titans rallied from a 21–3 halftime deficit against the Chiefs to win 22–21, winning their first playoff game since 2003. However, they were defeated by the New England Patriots in the divisional round by the score of 35–14. Despite making the playoffs and winning a playoff game, this would be Mularkey's final year coaching the Titans, as they parted ways after the season ended. This is also the last season where the Titans wore their uniform design since 1999.
The 2018 Tennessee Titans season was the franchise's 49th season in the National Football League and their 59th overall. It also marked the franchise's 22nd season in the state of Tennessee, their first under head coach Mike Vrabel, and the first with new uniforms and blue helmets, as they have worn white helmets since the club was based in Houston, Texas. This season marked the third of four straight in which the Titans finished 9–7. The Titans failed to qualify for the postseason after losing a Week 17 win-and-in contest against their division rival Indianapolis Colts.
The 2019 season was the Kansas City Chiefs' 50th in the National Football League (NFL), their 60th overall, their seventh under head coach Andy Reid and third under general manager Brett Veach.
The 2020 season was the Tennessee Titans' 51st in the National Football League (NFL), their 61st overall, their 24th in the state of Tennessee, and their third under head coach Mike Vrabel. After starting the season 5–0, their first since the 2008 season, the Titans improved upon their 9–7 season from the previous 4 years and earned their first double-digit winning season and division title since 2008. The Titans finished tied with the Indianapolis Colts for the AFC South division title, but won the tiebreaker based on record vs. division opponents. In the Wild Card Round, the Titans blew a 10–0 lead and were upset by Lamar Jackson's Baltimore Ravens, 20–13.
The 2021 season was the Tennessee Titans' 52nd season in the National Football League (NFL), their 62nd overall, their 25th in the state of Tennessee, and their fourth under head coach Mike Vrabel. After a 34–3 win over the Miami Dolphins in Week 17, the Titans clinched the AFC South for the second consecutive season. This would be the first time since 1960–1962 that the franchise would win their division in back-to-back seasons. The Titans finished 12–5, improving on their 11–5 record from the prior year and earning the AFC's #1 seed in the playoffs for the first time since 2008. However, their season ended with a 19–16 loss to the eventual AFC champion Cincinnati Bengals, their third-straight playoff loss dating back three seasons.
The 2022 season was the Tennessee Titans' 53rd in the National Football League (NFL), their 63rd overall, their 26th in the state of Tennessee and their fifth under head coach Mike Vrabel.
The 2023 season was the Tennessee Titans' 54th season in the National Football League (NFL), their 64th overall, their 27th in the state of Tennessee and their sixth and final under head coach Mike Vrabel. The Titans attempted to improve upon their underachieving 7–10 record from last year. They also attempted to make it back to the playoffs after missing them for the first time since 2018. However, after a Week 15 loss to the Houston Texans in overtime, they were eliminated from playoff contention for the second year in a row. The following week they were locked to last in the AFC South after losing to the Seattle Seahawks 20–17 in Week 16 meaning they couldn't improve on their 7–10 record from 2022.
