Denver Broncos Offense Offensive Formations Singleback Ace Close Ace Pair Bunch Bunch TE Deuce Close Tight Y Off Wing Flex Close Wing Pair I Form Slot Twin TE Z Close Shotgun Bunch Doubles Doubles HB Wk Eagle Trey Empty Base Flex Spread Y-Flex Stack Y Off Tight Doubles Tight Offset TE Trey Y-Flex Trips TE Offset Wing Slot Offset Strong I Close Weak I Close Wing