The 1977 Kansas City Chiefs season was the franchise's 8th season in the National Football League, the 15th as the Kansas City Chiefs, and the 18th overall. This season was the worst in franchise history until the 2008 season, with the Chiefs winning only two of fourteen games. After an 0–5 start, Head coach Paul Wiggin was fired following a 44–7 loss to Cleveland in week 7. Tom Bettis took over as interim head coach for the rest of the season. The team endured a six-game losing streak to conclude the season at 2–12.
The 1995 season was the Kansas City Chiefs' 26th in the National Football League (NFL), their 33rd in Kansas City and their 36th overall. The team improved on their 9–7 record from 1994 and finished the regular season with a 13–3 record and the AFC West division championship. However, the Chiefs suffered a devastating loss in the divisional round of the 1995–96 AFC playoffs when placekicker Lin Elliott missed three crucial field goals, allowing the Indianapolis Colts to win 10–7. Due to the retirement of Joe Montana, the Chiefs made a change at the quarterback position, by starting Steve Bono, who started two games in 1994 while Montana was injured.
The 1994 Kansas City Chiefs season was the franchise's 25th season in the National Football League, the 32nd as the Kansas City Chiefs and the 35th overall. They failed to improve their 11–5 record from 1993 and finishing with a 9–7 record and Wild Card spot in the 1994–95 playoffs. The Chiefs lost to the Miami Dolphins 27–17 in the wild-card round. Alongside celebrating the NFL's 75th anniversary season, Hall of Fame quarterback Joe Montana retired following the season.
The 1971 Kansas City Chiefs season was the franchise's second season in the National Football League (NFL), ninth as the Kansas City Chiefs, and twelfth overall. They improved from a 7–5–2 campaign in 1970 to record a 10–3–1 mark and win the AFC West division championship, the Chiefs' first division title since 1966 and last until 1993. The Chiefs tied with the Miami Dolphins for the best record in the AFC and were tied for the third-best record overall in the NFL, trailing only the 11–3 marks of the Dallas Cowboys and Minnesota Vikings.
The 1970 Kansas City Chiefs season was the franchise's debut season in the National Football League, the 8th as the Kansas City Chiefs, and the 11th overall. It began with the Chiefs attempting to defend their Super Bowl IV championship title but ended with a 7–5–2 record and missed the playoffs for the first time since 1967.
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 1973 Kansas City Chiefs season was the franchise's 4th season in the National Football League, the 11th as the Kansas City Chiefs, and the 14th overall. they finished with a 7–5–2 record and missed the playoffs for the second straight year.
The 1974 Kansas City Chiefs season was the franchise's fifth season in the National Football League, the twelfth season in Kansas City Chiefs, and the fifteenth overall, it ended with a 5–9 record and the Chiefs missed the playoffs for the third straight season consecutive and third-place finish in the AFC West, Hank Stram was fired after the season and was replaced by Paul Wiggin in 1975.
The 1975 Kansas City Chiefs season was the franchise's 6th season in the National Football League, the 13th as the Kansas City Chiefs, and the 16th overall, it ended with a second consecutive 5–9 record and the Chiefs missed the playoffs for the 4th straight year. San Francisco 49ers defensive coordinator Paul Wiggin was named the second head coach in franchise history on January 23. A former Pro Bowl defensive end for the Cleveland Browns, Wiggin inherited the unenviable task of rebuilding a squad whose pool of talent had been largely depleted due to age and a number of ill-fated trades that had left the club devoid of first-round draft choices in 1973 and 1975. After an 0–3 start to the season, Wiggin directed the Chiefs to three straight wins, beginning with a convincing 42–10 victory against the Raiders on October 12. The highlight of the season was a 34–31 upset win at Dallas on Monday Night Football. The club could not maintain the early success. Owning a 5–5 record heading into the homestretch of the season, injuries to a number of key players crippled the team. The team dropped its final four contests of the year to finish at 5–9 for the second consecutive season. The regular season finale at Oakland marked the final games in the Hall of Fame careers of Len Dawson and Buck Buchanan.
The 1976 Kansas City Chiefs season was the franchise's seventh season in the National Football League, the fourteenth as the Kansas City Chiefs, and the seventeenth overall. It ended with a third consecutive 5–9 record and the Chiefs missed the playoffs for the fifth consecutive season.
The 1979 Kansas City Chiefs season was the franchise's 10th season in the National Football League, the 17th as the Kansas City Chiefs, and the 20th overall. They improved on their 4–12 record from 1978 to a 7–9 record, but a last-place finish in the AFC West. The Chiefs missed the playoffs for the eighth straight year due to the four other teams ahead of them in their division all finishing with winning records.
The 1980 Kansas City Chiefs season was the franchise's 11th season in the National Football League and 21st overall. They improved from 1979 from a 7–9 to an 8–8 record, the most wins for the franchise since an 8–6 season in 1972, but missed the playoffs for the ninth consecutive season.
The 1982 Kansas City Chiefs season was the franchise's strike-shortened 13th season in the National Football League and the 23rd overall.
The 1983 Kansas City Chiefs season was the franchise's 14th season in the National Football League and the 24th overall. They matched on their 6–10 record and last place finish in the AFC West.
The 1984 Kansas City Chiefs season was the franchise's 15th season in the National Football League, the 22nd as the Kansas City Chiefs, and the 25th overall.
The 1985 Kansas City Chiefs season was the franchise's 16th season in the National Football League and the 26th overall.
The 1986 Kansas City Chiefs season was the franchise's 17th season in the National Football League and the 27th overall. It ended with a 10–6 record, the most wins for the franchise since 1971. The Chiefs clinched a wild card playoff berth, but lost to the New York Jets 35–15.
The 1988 Kansas City Chiefs season was the franchise's 19th season in the National Football League and the 29th overall.
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 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.