Chicago Bears Offensive Formations Singleback Ace Ace Pair Bunch Deuce Close Tight Y Off Wing Flex Wing Pair I Form Slot Twin TE Z Close Shotgun Bunch Open Offset Bunch Y-Flex Doubles Offset Wk Empty Base Flex Empty Flex Trey Snugs Flip Split Close Pro Spread Dbl Flex Spread Y-Slot Wk Trey Open Offset Trio Offset Wk Trio Y-Flex Wing Slot Offset Y Trips Wk Strong I Close Weak I Slot Close Wing Defensive Formations 4-3 Even 6-1 Over Over Solid Over Wide 46 Bear Nickel Double Mug Over Wide Big Nickel Over G Dime Rush Dollar Sugar 3-2 Prevent 3 Deep Goal Line 5-3 6-2