San Francisco 49ers OffenseOffensive FormationsI Form Close Pro Slot Slot Close Tight Twin Te Y Off Pistol Weak I Y Trips Shotgun Bunch Wide Doubles Doubles Y-Flex Empty Base Flex Empty Bronco Split Close Tight Trey Trey Open Trey Y-Flex Wing Tight Y Off Trio Wk Singleback Ace Ace Pair Bunch Deuce Close Dice Slot Wing Slot Wing Tight Y Off Trio Strong I Close Pro Y Off
