In the most recent Kansas City Chiefs game, Patrick Mahomes notably fumbled after a hit from Milton Williams, which contributed to the Eagles extending their lead

. Additionally, wide receiver Kadarius Toney had a fumble resulting in a 12-yard loss for the Chiefs in a prior game against the Jacksonville Jaguars

. There is also mention of a fumble caused by linebacker Nick Bolton forcing a turnover against the Los Angeles Chargers, but that was a defensive play rather than a Chiefs offensive fumble

. So, specifically in today's Chiefs game (the Super Bowl 59 against the Philadelphia Eagles), the key fumble was by Patrick Mahomes after a hit, which was a significant moment in the game