Kansas City Chiefs Kansas City Chiefs. OPPONENTS. 351. TOTAL FIRST DOWNS TOTAL 1ST DOWNS. 276. 88 236 27. FIRST DOWNS 1ST DOWNS Rushing Passing By Penalty. 82 174 20. 84 / 164 THIRD DOWN CONVERSIONS 3RD DOWN CONVERSIONS. 72 / 180 8 / 10 FOURTH DOWN CONVERSIONS 4TH DOWN CONVERSIONS. 16 / 25 6012. TOTAL OFFENSIVE YARDS …