Kansas City Chiefs Offensive Formations Singleback Ace Slot Bunch X Nasty Deuce Close Tight Y Off Flex Wing Tight Left Wing Tight Nasty I Form Close Pistol Bunch TE Shotgun Bunch Str Nasty Bunch X Nasty Bunch Y-Flex Deuce Close Empty Bunch Y Flex Empty Chips Nasty Empty Trips Speed Flex Y Off Close Normal Off Close Wk Spread Dbl Flex Wk Tight Open Tight Y Off Tight Y Off Wk Trey Open Offset Trey Y-Flex Trey Y-Flex Str Trio HB Wk U Off Trips Wing Stack Wk Y Off Trips Wk Strong I Jumbo Wing Defensive Formations 4-3 Even 6-1 Over Over Solid Under 3-4 Under Nickel 3-3 Over Big Nickel Over G Dime Normal Dollar 3-2 Quarter Normal Prevent 3 Deep Goal Line 5-3 6-2