Patrick Mahomes will THRIVE in his new MLB ownership role ... so says George Brett, who tells TMZ Sports he's pumped for the NFL superstar to join the Royals' org!!
"They do things a little bit different here," says the K.C. legend, who's now in his 27th season as the team's VP of baseball operations. "Your family is number 1, baseball is number 2."
"And, I think he's going to fit right in with the ownership group and with the Royals culture that they have within the ball club.