Cardinals vs Bills — Week 10, 2020

The Cardinals took over leading 26-23 with 4:31 left, 1st & 10 at their own 41, 2 timeouts in hand, against the Bills.

Call the plays yourself

What really happened

Final: Cardinals 32, Bills 30. Cardinals won 32-30 — the drive turned it over.

Cardinals ball, up 3 — a field goal forces them to score a touchdown. At their own 41, 4:31 on the clock.

nflverse's historical win-probability estimate for this exact situation was 81.1% for Cardinals. Our model starts at 78.3%. 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. (4:31) (Shotgun) 1-K.Murray pass incomplete short left to 10-D.Hopkins.
  2. (4:26) (Shotgun) 1-K.Murray pass incomplete short left to 10-D.Hopkins (91-E.Oliver).
  3. (4:23) (Shotgun) 1-K.Murray sacked at ARI 35 for -6 yards (24-T.Johnson).
  4. (3:43) 4-A.Lee punts 43 yards to BUF 22, Center-46-A.Brewer. 18-A.Roberts to BUF 22 for no gain (28-C.Washington).

The opening call, by win probability

At the first snap, the strongest opening call in our model was Take a knee (+1.77 pts), and the weakest was Flea flicker (-8.67 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+1.77 pts
Outside run+0.16 pts
Quick slant+0.13 pts
QB keep-0.27 pts
Inside run-0.44 pts
Quick out-0.44 pts
Pull RPO-0.48 pts
Quick RPO-0.52 pts
Quick hook-0.52 pts
QB sneak-0.53 pts
Screen pass-0.65 pts
Off-tackle run-1.24 pts
Curl route-1.53 pts
Play action-1.60 pts
End-around-3.82 pts
Deep comebacker-3.95 pts
Deep corner-4.61 pts
Deep post-6.46 pts
Receiver pass-7.05 pts
Flea flicker-8.67 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.