Chicago BearsOffensive FormationsI Form Slot Flex Twin Te Shotgun Bunch Open Te Bunch Wide Deuce Close Doubles Flex Wk Doubles Offset Wk Doubles Y Off Eagle H Tight Empty Base Flex Flex Y Off Wk Snugs Flip Spread Dbl Flex Trey Trey Open Offset Trey Y-Flex Wing Stack Y Off Trips Y Trips Offset Wk Singleback Ace Ace Pair Bunch Dice Slot Tight Y Off Wing Pair Wing Slot Y Trips Split Backs Slot Weak I Pro Wing Defensive Formations3-4 Cub Odd Over Predator 4-3 Even 6-1 Dime 1-4-6 Rush Goal Line 5-3 6-2 Nickel 2-4-5 Odd 3-3-5 Wide 3-3-5 Will Triple Prevent 3 Deep