Pittsburgh Steelers Offense Offensive Formations Singleback Ace Double Wing Ace Pair Bunch Deuce Doubles Y Off Close Trips Wing Pair Wing Slot Wing Stack Wing Tight U I Form Close Flex Pistol Doubles Y Off Trips Shotgun Bunch Bunch Str Nasty Empty Base Trio Empty Chips Empty X-Trip Normal Y Off Normal Y Off Wk Spread Y-Slot Wk Tight Doubles Tight Y Off Trips TE Trips TE Flex Trips Y-Flex Wing Slot Offset Y Off Trips Y Off Trips Wk Strong I Y Off Close