The 2002 season was the Kansas City Chiefs' 33rd in the National Football League (NFL), their 43rd overall and the franchise's 40th in Kansas City, Missouri.
The 2013 Oakland Raiders season was the franchise's 44th season in the National Football League (NFL), the 54th overall and the second under head coach Dennis Allen. With a 4–12 record, the Raiders secured their eleventh consecutive non-winning season, and missed the playoffs for an eleventh consecutive season. The Raiders entered the season with a new quarterback in Terrelle Pryor. Pryor started off the season in impressive fashion, with the team almost pulling off the upset in Week 1 against the Indianapolis Colts, and defeating the Jacksonville Jaguars in Week 2. The team and Pryor eventually cooled down, resulting in Pryor being benched for Matt McGloin in the game against the Houston Texans. Before this game, history was made in the game against the Philadelphia Eagles when Eagles quarterback Nick Foles threw 7 touchdown passes, the most passing touchdowns the Raiders had ever allowed in its history. Prior to the season starting, the Raiders brought back defensive back Charles Woodson, who spent the last 7 years with the Green Bay Packers.
The 2013 season was the San Diego Chargers' 44th in the National Football League (NFL), their 54th overall, and their first under head coach Mike McCoy. The Chargers finished the regular season with a record of 9–7, improving on their 7–9 record from 2012. Also, they qualified for the playoffs for the first time since 2009. The Chargers defeated the Cincinnati Bengals in the Wild Card round by a score of 27–10, but lost to the Denver Broncos in the Divisional round by a score of 24–17. This was the Chargers' final playoff appearance in San Diego. They did not play in the postseason again until 2018, after relocating to Los Angeles.
The 2014 season was the Kansas City Chiefs' 45th in the National Football League (NFL), their 55th overall and their second under the head coach/general manager tandem of Andy Reid and John Dorsey. The Chiefs broke the crowd noise record on Monday Night Football against the New England Patriots on September 29, 2014 with a crowd roar of 142.2 decibels. The Chiefs failed to match their 11–5 record from 2013, and missed the playoffs. However, they defeated both teams that would eventually meet in that season's Super Bowl: the New England Patriots and the Seattle Seahawks. The 2014 Kansas City Chiefs became the first NFL team since the 1964 New York Giants, and the only team in the 16 game season era, to complete an entire season with no touchdown passes to a wide receiver.
The 2015 Oakland Raiders season was the franchise's 46th season in the National Football League (NFL), the 56th overall, the 21st of their second stint in Oakland, and the first under new head coach Jack Del Rio. Coming off a 3–13 season the prior year, the Raiders improved to 7–9 on the season. Despite their improvement, the Raiders were eliminated from playoff contention in Week 15 with a loss to the Green Bay Packers at home. They once again failed to finish with a winning record, not having done so since 2002. This meant that the Raiders were the only team from 2003 to 2015 that did not have a single winning season.
The 2015 season was the San Diego Chargers' 46th in the National Football League, their 56th overall and their third under head coach Mike McCoy. The team had its worst season since 2003 with a 4–12 record. 9 of their 12 losses were by 8 points or less.
The 2016 season was the Kansas City Chiefs' 47th in the National Football League (NFL), their 57th overall and their fourth under head coach Andy Reid and the fourth and final season under general manager John Dorsey who was fired June 22, 2017. The Chiefs clinched their first AFC West division title since 2010. The Chiefs also clinched a first-round bye for the first time since 2003, but lost to the Pittsburgh Steelers in the Divisional round 18–16.
The 2016 season was the San Diego Chargers' 47th in the National Football League (NFL), their 57th overall, their 56th and final season in San Diego, California and their fourth and final season under head coach Mike McCoy.
The 2016 San Francisco 49ers season was the franchise's 67th season in the National Football League (NFL), the 71st overall, the third playing its home games at Levi's Stadium, and the only season under head coach Chip Kelly. The season saw the 49ers attempting to rebound from their 5–11 record the previous year, but finished 2–14, with their only wins coming against their division rival Los Angeles Rams. The 49ers also nearly became the first team since the 2001 Carolina Panthers to win their opener and lose the remainder of their games, prior to the 49ers' Week 16 win over the Rams. The 49ers' record was their worst since 2004, when they also finished 2–14. The 49ers' 1–7 home record tied the worst home record in franchise history. As a result, the 49ers fired Kelly and general manager Trent Baalke.
The 2017 season was the Los Angeles Chargers' 48th in the National Football League (NFL), their 58th overall, their second in the Greater Los Angeles Area and their first under head coach Anthony Lynn. It was the Chargers' first season in Los Angeles since their inaugural 1960 season, when they were in the AFL, as the team exercised its option to move back to the city and join the Los Angeles Rams on January 12, 2017. The 2017 season was the first of three seasons played at StubHub Center prior to the new stadium in Inglewood being completed in 2020.
The 2018 season was the Los Angeles Chargers' 49th in the National Football League, their 59th overall, their third in the Greater Los Angeles Area and their second under head coach Anthony Lynn.
The 2018 Kansas City Chiefs season was the franchise's 49th season in the National Football League, their 59th overall, their sixth under head coach Andy Reid, and their second under general manager Brett Veach. The Chiefs finished 12–4 and won their third consecutive AFC West title, made their fourth consecutive playoff appearance, but lost to the eventual Super Bowl champion New England Patriots in the AFC Championship. Quarterback Patrick Mahomes won the AP NFL MVP award, becoming the first Chiefs player to ever be named MVP.
The 2019 season was the Los Angeles Chargers' 50th in the National Football League (NFL), their 60th overall, their fourth in the Greater Los Angeles Area and their third under head coach Anthony Lynn. It also marked the Chargers' third and final season playing their home games at Dignity Health Sports Park, as the team moved into SoFi Stadium in Inglewood beginning with the 2020 season alongside the Los Angeles Rams. With a 2–5 record after Week 7, the Chargers failed to match or improve on their 12–4 record from 2018. Despite winning on the road against the Jacksonville Jaguars in Week 14, the Chargers were mathematically eliminated from playoff contention the same week as a result of the Pittsburgh Steelers beating the Arizona Cardinals 23–17. After a Week 15 loss to the Minnesota Vikings, the Chargers suffered their first losing season since 2016, and their first as a Los Angeles-based team. Also, for the first time since 2015, the Chargers were swept by their division. The Chargers also suffered the most one-score losses by an NFL team during the season, with nine.
The 2020 season was the Jacksonville Jaguars' 26th season in the National Football League (NFL), their eighth and final season under general manager David Caldwell and their fourth and final season under head coach Doug Marrone. With a Week 11 loss to the Pittsburgh Steelers, the Jaguars dropped to 1–9 resulting in their third consecutive losing season and their ninth in ten seasons. After a loss to the Cleveland Browns in Week 12, the Jaguars both failed to improve on their 6–10 record from the previous season and were eliminated from playoff contention for the third consecutive season. They surpassed their loss total from the previous season after an overtime loss to the Minnesota Vikings.
The 2020 season was the Carolina Panthers' 26th in the National Football League (NFL) and their first under head coach Matt Rhule. The offseason saw several notable departures; quarterback Cam Newton was released after the Panthers were unable to find a team willing to trade for him, while linebacker Luke Kuechly announced his retirement on January 14, 2020. On December 21, 2020 the Panthers parted ways with general manager Marty Hurney after a total of 19 seasons with the organization.
The 2021 season was the Los Angeles Rams' 84th season in the National Football League (NFL), their 85th overall, their 55th in the Greater Los Angeles Area, the second playing their home games at SoFi Stadium and their fifth under head coach Sean McVay.
The 2021 season was the Seattle Seahawks' 46th season in the National Football League (NFL), their 20th playing their home games at their current venue, Lumen Field, as well as their 12th under head coach Pete Carroll.
The 2022 season was the Seattle Seahawks' 47th in the National Football League (NFL) and their 13th under the head coach/general manager tandem of Pete Carroll and John Schneider.
The 2023 season was the Las Vegas Raiders' 54th season in the National Football League (NFL), their 64th overall, their fourth in Las Vegas, and their second and final under the head coach/general manager tandem of Josh McDaniels and Dave Ziegler. On October 31, following a Week 8 loss to the Detroit Lions, the Raiders fired McDaniels and Ziegler. The Raiders named linebackers coach Antonio Pierce interim head coach, and assistant general manager Champ Kelly interim general manager. Following the season, the team named Antonio Pierce the full-time head coach after the team finished the season with a record of 5–4 under Pierce.
The 2023 season was the Los Angeles Chargers' 54th season in the National Football League (NFL), their 64th overall, their eighth in the Greater Los Angeles Area, their fourth playing their home games at SoFi Stadium, their tenth and final under general manager Tom Telesco and their third and final under head coach Brandon Staley. The Chargers failed to improve on their 10–7 record from the previous season following a Week 12, 10–20 loss to the Baltimore Ravens. They then guaranteed a worse record following a Week 14, 7–24 loss to the Denver Broncos. With a Week 16 loss to the Buffalo Bills, the Chargers were eliminated from playoff contention.
