Chiefs playoff picture: How Kansas City clinched AFC's No. 1 overall seed with win vs. Steelers
The Chiefs had already clinched the AFC West division title, and they had a chance to lock up the No. 1 overall seed in the AFC in Week 17. All they needed was a win over the Steelers. Kansas City was only a 3.5-point favorite in the game, but ended up winning 29-10.