Following the Raiders' move to Las Vegas (Chiefs) and the Rams' return to Los Angeles (Seahawks and 49ers), they are now the farthest apart two teams in the same division.

Furthermore, the Chiefs are one of four NFL teams with a winning record against every division rival after 100 games played against each of them (along with the Dallas Cowboys, Green Bay Packers, and Miami Dolphins).

Conversely, the Chargers are one of only three NFL teams with a losing record against every division rival after the same number of games played against each of them (along with the Detroit Lions and New York Jets).

[9] Season: 1985 (Week 16) Score: San Diego Chargers 34–38 Kansas City Chiefs[10] Notability: Stephone Paige broke the NFL single-season receiving yards record.

[12] Season: 1986 (Week 7) Score: San Diego Chargers 41–42 Kansas City Chiefs[13] Notability: The highest-scoring game in the series.

The Chargers went on to outgain Kansas City by 512 offensive yards to 222, but still lost when kicker Rolf Benirschke missed a 35-yard field goal in the final minute.

Marion Butts opened the scoring in the 3rd quarter with a 54-yard touchdown run, and the Charger defense completed the shutout.

Carney converted a 54-yard field goal with two minutes left, and San Diego won when Warren Moon threw incomplete on 4th down.

The score was still 21–10 entering the final two minutes, but Philip Rivers threw two touchdowns either side of a successful onside kick, for a one-point lead.

Chiefs kicker Connor Barth missed a 50-yard field goal as time expired, and San Diego eventually won the AFC West.

After the Chargers tied the game, Chiefs kicker Ryan Succop had a chance to eliminate them, but missed a 41-yard field goal with 4 seconds left and San Diego won in overtime.

Melvin Gordon scored twice as San Diego took a 24–3 lead with six minutes to play in the 3rd quarter, but Alex Smith converted two 4th downs and threw two touchdowns as Kansas City came back to tie.