Patrick Mahomes' mom is making it clear who she's voting for in Tuesday's presidential election ... she rocked a MAGA hat to her son's game -- and shared a very pro-Trump message to go along with it.
Randi Mahomes pulled up to Arrowhead Stadium for Patrick's "Monday Night Football" tilt with the Tampa Bay Buccaneers ... donning a Chiefs sweatshirt, some light blue jeans and a red "Make America Great Again" hat.
Once she got into her suite seats -- she filmed a video message in the get-up .