Chiefs vs Falcons — Week 13, 2016

The Chiefs took over leading 29-28 with 4:24 left, 1st & 10 at their own 8, 3 timeouts in hand, against the Falcons.

Call the plays yourself

What really happened

Final: Chiefs 29, Falcons 28. Chiefs won 29-28 — the drive time expired.

Chiefs ball, up 1 — every first down is a dagger. Backed up at their own 8, 4:24 on the clock.

nflverse's historical win-probability estimate for this exact situation was 60.8% for Chiefs. Our model starts at 60.8%. The two numbers are estimates, not verdicts — the gap between them is a reminder that endgame win probability is hard to pin down.

The real drive, snap by snap

  1. (4:24) 32-S.Ware right end to KC 8 for no gain (59-D.Campbell).
  2. (3:42) (Shotgun) 11-A.Smith pass short left to 87-T.Kelce to KC 22 for 14 yards (32-J.Collins).
  3. (2:56) 75-J.Reid reported in as eligible. 32-S.Ware right tackle to KC 22 for no gain (95-J.Babineaux).
  4. (2:14) 32-S.Ware left tackle to KC 26 for 4 yards (45-D.Jones).
  5. (2:00) (Shotgun) 11-A.Smith pass short middle to 12-A.Wilson to KC 36 for 10 yards (37-R.Allen). ATL-37-R.Allen was injured during the play.
  6. (1:53) 11-A.Smith kneels to KC 35 for -1 yards.
  7. (1:12) 11-A.Smith kneels to KC 34 for -1 yards.
  8. (:38) 11-A.Smith kneels to KC 33 for -1 yards.

The opening call, by win probability

At the first snap, the strongest opening call in our model was Take a knee (+1.13 pts), and the weakest was Flea flicker (-7.37 pts). A positive number means the call improved the offense's expected win probability; a negative number means it cost them.

Opening callExpected WP change
Take a knee+1.13 pts
QB sneak-1.16 pts
Outside run-1.45 pts
Quick slant-1.60 pts
Inside run-1.66 pts
Quick RPO-1.68 pts
Quick out-1.81 pts
QB keep-1.84 pts
Pull RPO-1.86 pts
Quick hook-1.87 pts
Screen pass-1.97 pts
Off-tackle run-2.32 pts
Curl route-2.56 pts
Play action-2.84 pts
Deep comebacker-4.08 pts
End-around-4.56 pts
Deep corner-4.57 pts
Deep post-5.20 pts
Receiver pass-6.60 pts
Flea flicker-7.37 pts

This is our own model estimate, not the real coach's grade and not a claim about what the “correct” call was. Football decisions depend on the opponent, personnel and game plan — the model only measures how a call changes win probability in this situation.