Indianapolis Colts Offense Offensive Formations Singleback Ace Ace Pair Bunch Deuce Close Dice Slot Doubles Y Off Close Wing Pair Wing Slot Wing Tight Shotgun Bunch Offset Bunch Y-Flex Double Stack Doubles Offset Doubles Offset Wk Doubles Y Off Doubles Y-Flex Empty Base Empty Base Flex Stack Y Off Wk Tight Slots HB Wk Tight Y Off Wk Trey Open Offset Trips TE Flex Trips TE Offset Wing Slot Offset Wing Slot Wk Y Off Trips Y Off Trips Wk