The 2006 season was the San Diego Chargers' 37th season in the National Football League (NFL), the 47th overall and the fifth and final campaign under head coach Marty Schottenheimer. They improved on their 9–7 record in 2005 and finished the campaign as the No. 1 seed in the AFC ending the season at 14–2, the best record in the NFL in 2006 and also the best for Schottenheimer in his 21 seasons as an NFL head coach. Their two regular season losses were by a combined 6 points. However, the team would experience a disappointing home-field playoff loss for the second time in the past three seasons losing in the final minutes, this time to the New England Patriots 24–21. This was the first of four consecutive AFC West titles for the Chargers.
The 1972 Kansas City Chiefs season was the franchise's third season in the National Football League, tenth as the Kansas City Chiefs, and thirteenth overall. The Chiefs moved into the new Arrowhead Stadium and ended with an 8–6 record, runner-up in the AFC West, but missed the playoffs.
The 2001 Seattle Seahawks season was the franchise's 26th season in the National Football League (NFL), The second of two seasons the Seahawks played at Husky Stadium while Qwest Field was being built and the third under head coach Mike Holmgren. They improved on their 6–10 record from 2000 and finished the season at 9–7. The Seahawks were in the playoff hunt until the last game of the season; the Baltimore Ravens' win over the Minnesota Vikings on the last Monday Night game of the year ended Seattle's post-season bid. The 2001 season was the final season for the Seahawks in the American Football Conference (AFC).
The 2005 San Diego Chargers season was the franchise's 36th season in the National Football League (NFL), and the 46th overall. The Chargers failed to improve on their 12–4 record in 2004, and finished the campaign 9–7 and 3rd overall in their division, missing out on the playoffs for the first time since 2003. Outside linebacker Shawne Merriman was named Rookie of the Year at the end of the season.
The 2004 San Diego Chargers season was the franchise's 35th season in the National Football League (NFL), its 45th overall and the third under head coach Marty Schottenheimer. It would be the first season the franchise would have involving quarterback Philip Rivers. The team improved on their 4–12 record in 2003 and finished the regular season 12–4, made the playoffs for the first time in nine years, and captured their first division title since the 1994 season. In the playoffs they lost in overtime to the New York Jets. At the end of the season Marty Schottenheimer was named NFL Coach of the Year.
The 2000 season was the San Diego Chargers' 31st in the National Football League (NFL), their 41st overall and their second under head coach Mike Riley. The Chargers failed to improve on their 8–8 record from 1999, and finished the season 1–15, the worst record of any Chargers team in history. The team lost its first eleven games before their only victory of the season against the Kansas City Chiefs. The 2000 Chargers were also the first team to finish 1–15 and have their only win of the season be at home. Oddly enough, out of the eleven teams in NFL history to finish 1–15, only three others had their only win at home. The Chargers were also the third 1–15 team to win their lone game by a single point; the others, the 1980 New Orleans Saints and 1991 Indianapolis Colts, each defeated the New York Jets on the road. It was also quarterback Ryan Leaf’s final season with the Chargers.
The 1999 season was the San Diego Chargers' 30th in the National Football League (NFL), their 40th overall and their first under head coach Mike Riley.
The 1998 San Diego Chargers season was the franchise's 29th season in the National Football League (NFL), its 39th overall and was the second and final season under Kevin Gilbride. After a 2–4 start, Gilbride was fired and June Jones coached the final ten games of the season as interim head coach, the team going 3–7 under his stewardship. San Diego's defense led the league in yards allowed; however, a weak offense under infamous draft bust quarterback Ryan Leaf meant that the team was last in the AFC West. The team scored a total of 241 points, an average of 15.1 points per game, the second lowest in the NFL, with only the Philadelphia Eagles performing worse with 161.
The 1997 San Diego Chargers season was the franchise's 28th season in the National Football League (NFL), its 38th overall and was the first season under Kevin Gilbride. With veteran first-string quarterback Stan Humphries missing half the season, the Chargers struggled and failed to improve on their 8–8 record from 1996. Backup quarterback Craig Whelihan went winless in seven starts, with the result that the Chargers lost their final eight games after a 4–4 start and scored only one touchdown in their final three games. The team finished with a 4–12 record and missed the playoffs for the second consecutive season.
The 1986 San Diego Chargers season was the franchise's 17th season in the National Football League (NFL), and its 27th overall. the team failed to improve on their 8–8 record from 1985. Following a stagnant 1–7 start, Head Coach Don Coryell was fired and Al Saunders was named interim Head Coach. After the season, Saunders was named the permanent Head Coach and would hold the position through the end of the 1988 season. Leslie O'Neal was named Defensive Rookie of the Year.
The 1984 San Diego Chargers season was the franchise's 15th season in the National Football League (NFL) and its 25th overall. From a 6–10 record in 1983, the team improved to 7–9. Despite winning seven games, the Chargers failed to win a single game within their division.
The 1977 San Diego Chargers season was the franchise's eighth season in the National Football League (NFL), and its 18th overall. It was Tommy Prothro's final full season as the team's head coach.
The 1974 San Diego Chargers season was the franchise's fifth season in the National Football League (NFL), and its 15th overall. The team improved on their 2–11–1 record in 1973 and finished 5–9. It was Tommy Prothro's first season as the team's head coach.
The 1973 San Diego Chargers season was the franchise's fourth season in the National Football League (NFL), and its 14th overall.
The 1971 San Diego Chargers season was the franchise's second season in the National Football League (NFL), and its 12th overall. The team improved on their 5–6–3 record in 1970. It was Harland Svare's first season as the team's head coach. After a 1–4 start, the Chargers would slightly improve, winning 3 of their next 4 games. However, they would lose 3 of their final 5 games en route to a 6-8 finish. The only bright spot was quarterback John Hadl who completed 233 passes out of 431 attempts for 3,075 yards and 21 touchdowns and won the NFL Man of the Year award as well as leading the league in both passing yards and touchdown passes.
The 1970 San Diego Chargers season was the franchise's eleventh overall season and first season in the National Football League (NFL). As a result of the NFL-AFL Merger, where the league was broken into two conferences, each member of the American Football League was moved into the American Football Conference.
The 1968 Season was the 9th season for the San Diego Chargers as a professional AFL franchise; the team improved on their 8–5–1 record from 1967, finishing at 9–5. This was also Sid Gillman's final full year as Chargers head coach.
The 1967 Season was the 8th season for the San Diego Chargers as a professional AFL franchise; the team improved on their 7–6–1 record in 1966 and finishing at 8–5–1. It was the team's first season at San Diego Stadium. The Chargers finished in third place in the AFL West Division with a record of 8–5–1.
The 2011 season was the San Diego Chargers' 42nd in the National Football League (NFL) and their 52nd overall. The team failed to improve on its 9–7 record from 2010, and finished in a three-way tie with the Denver Broncos and Oakland Raiders for the AFC West division title, with an 8–8 record, but lost the tiebreaker to the Broncos and missed the playoffs for a second consecutive season. For Norv Turner, this was his fifth season as the head coach of the Chargers. The Chargers had the 18th pick in the 2011 NFL draft.
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.