There have been 57 Super Bowl. Thirteen QBs have been on the winning team at least twice. These same 13 have been the winning QB on 36 of the 57 (63%). Also, in 42 of the games (74%) one of these 13 have been a starting QB. Six times both of the starters in the SB have been one of the 13. Some of them have won with rosters that differed quite a lot. At least three have won with …