Chiefs vs Dolphins — Week 9, 2023

The Chiefs took over leading 21-14 with 4:10 left, 1st & 10 at their own 10, 3 timeouts in hand, against the Dolphins.

Call the plays yourself

What really happened

Final: Chiefs 21, Dolphins 14. Chiefs won 21-14 — the drive turned it over.

Chiefs ball, up 7 — a score ends it. Protect the lead. Backed up at their own 10, 4:10 on the clock.

nflverse's historical win-probability estimate for this exact situation was 91.0% for Chiefs. Our model starts at 90.9%. 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. (4:10) (Shotgun) 15-P.Mahomes pass short right to 87-T.Kelce to KC 17 for 7 yards (55-J.Baker).
  2. (3:26) 10-I.Pacheco right tackle to KC 19 for 2 yards (98-R.Davis, 51-D.Long).
  3. (2:42) 15-P.Mahomes pass incomplete short left.
  4. (2:36) 5-T.Townsend punts 56 yards to MIA 25, Center-41-J.Winchester, fair catch by 0-B.Berrios.

The opening call, by win probability

At the first snap, the strongest opening call in our model was Take a knee (+1.46 pts), and the weakest was Flea flicker (-10.81 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+1.46 pts
QB sneak-0.68 pts
Quick RPO-0.70 pts
Outside run-0.79 pts
Inside run-0.93 pts
Quick slant-1.16 pts
Quick out-1.44 pts
Screen pass-1.45 pts
Quick hook-1.46 pts
Pull RPO-1.77 pts
Off-tackle run-1.86 pts
QB keep-1.89 pts
Curl route-3.42 pts
Play action-4.98 pts
End-around-5.31 pts
Deep comebacker-7.31 pts
Deep corner-8.17 pts
Receiver pass-9.04 pts
Deep post-10.64 pts
Flea flicker-10.81 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.