luckadjusted
NFL Week 9 · 2026

Week 6 2022 · October 16, 2022

Vikings at Dolphins, Week 6 2022: who deserved to win?

The Vikings beat the Dolphins 24–16, but the replays lean toward the Dolphins: they take 8 of 10 with the same day's form. Luck ran their way: judgment calls alone were worth 19 points of win probability to the Vikings.

The Vikings won on an off day: their offense played far below its usual level. In a fresh game against the Dolphins they would win 58% of the time; with this day’s form, 23%. The numbers

Before kickoff the Vikings were 59% favorites. The biggest swing (Q4, 6:08 left): the Dolphins converted 4th & 5, worth 15 points of win probability to the Dolphins.

Final

Minnesota Vikings 24
Miami Dolphins 16

October 16, 2022 · Hard Rock Stadium · Closing line: Vikings −3

Luck index +77 Vikings very lucky · −77 Dolphins

Each team’s own plays from this game, resampled into new drives 4,000 times: with the way both teams actually played, how often does this performance win? How the replay works

Ten replays. Vikings win 2, Dolphins win 8.

  1. 1 MIN 48 MIA 34
  2. 2 MIN 27 MIA 23
  3. 3 MIN 44 MIA 46
  4. 4 MIN 47 MIA 52
  5. 5 MIN 26 MIA 34
  6. 6 MIN 24 MIA 36
  7. 7 MIN 15 MIA 31
  8. 8 MIN 13 MIA 33
  9. 9 MIN 23 MIA 47
  10. 10 MIN 8 MIA 41

Three other ways to ask

Each answers a different question, so none of them replaces the replay above.

The closing betting line, turned into a probability. What everyone knew before the game.

The line plus what this game showed, weighted by how much one game can tell. It stays close to the line because one game says little.

Every kick, fumble bounce, drop, conversion and judgment call redrawn; everything else fixed. The narrowest view of luck.

The Vikings won on an off day

Their offense played far below its usual level. In a fresh game against the Dolphins they would win 58% of the time; with this day’s form, 23%.

35 points apart for the Vikings: the gap is how differently this game went from what the two teams usually are.

UnitThis gameUsual levelBetter or worse than usual
Vikings offenseEPA per play gained −0.09 +0.12 worse by 0.21
Vikings defenseEPA per play allowed −0.11 +0.11 better by 0.22
Dolphins offenseEPA per play gained −0.11 +0.10 worse by 0.21
Dolphins defenseEPA per play allowed −0.09 +0.10 better by 0.18

EPA (expected points added) per play on competitive snaps, turnovers left out because they are valued as luck. Usual level: the team’s earlier games this season plus half of last season, pulled toward the league average. One team’s defense and the other team’s offense are the same snaps, so one game can’t fully say whose day it was; it shows how far this one was from both teams’ norms.

How 4,000 replays ended

Vikings win 23% of them, Dolphins 77%, counting the 1% still level after regulation as half each. The line is what actually happened: Vikings by 8.

Show as a table
Final margin in the replaysShare of replays
Vikings by 17+4.1%
Vikings by 9–166.4%
Vikings by 1–811.9%
Level after regulation1.3%
Dolphins by 1–821.9%
Dolphins by 9–1619.8%
Dolphins by 17+34.7%

Where the luck was

What the luck was worth

Every lucky and unlucky play, weighted by the moment it happened: its swing in win probability, added up by kind. A missed kick in a decided game counts for nothing; the same kick at the end of a tie game can be most of a win.

Swings add up across a game, so in one that went back and forth they can pass 100%. On the scoreboard the same luck was worth +10.5 points to the Vikings: the final margin was Vikings by 8, without the luck Dolphins by 2.5. Luck shares are the fitted ones (how much of each kind is luck).

The kicks

How likely each kicker was to make that kick (his own record, the distance and the weather), and what happened.

  • J. Sanders, 44 yds made · 81% expected
  • J. Sanders, 52 yds missed · 65% expected
  • G. Joseph, 34 yds made · 93% expected
  • Extra point missed · 94% expected
Bar: expected chance of a make. Filled dot: made. Open dot: missed or blocked.

Penalties: Vikings 2 for 20 yards, Dolphins 10 for 97 yards

Every accepted flag, in order, and what it did to the helped team’s chance of winning at that moment, including any play it wiped out (points on the scoreboard in grey). A flag in a decided game is worth nothing; one at the turn of a close game can be worth most of a win. Judgment calls count half toward luck; pre-snap fouls, which repeat, don’t count. How calls are valued

WhenFlagWin probability for
Q1 3:45 False Start on the Dolphins, 5 yards · pre-snap +1% MIN +0.9 pts
Q1 3:24 Ineligible Downfield Pass on the Dolphins, 5 yards, wiping out the play +6% MIN +2.3 pts
Q1 2:57 Offensive Holding on the Dolphins, 10 yards, wiping out the play +14% MIN +3.5 pts
Q1 1:37 Offensive Pass Interference on the Dolphins, 10 yards, wiping out the play +4% MIN +1.8 pts
Q1 1:04 Offensive Holding on the Dolphins (Trent Sherfield), 10 yards +3% MIN +0.8 pts
Q2 3:10 Roughing the Passer on the Dolphins (Christian Wilkins), 1 yard +1% MIN +0.5 pts
Q2 2:32 Face Mask on the Vikings (Josh Metellus), 15 yards +4% MIA +1.3 pts
Q2 0:18 Defensive Pass Interference on the Dolphins (Noah Igbinoghene), 21 yards +3% MIN +1.2 pts
Q3 12:00 False Start on the Vikings, 5 yards · pre-snap +2% MIA +0.3 pts
Q3 3:46 Intentional Grounding on the Dolphins (Teddy Bridgewater), 20 yards +4% MIN +1.2 pts
Q4 5:28 Offensive Holding on the Dolphins, 10 yards +8% MIN +1.5 pts
Q4 2:05 Ineligible Downfield Pass on the Dolphins, 5 yards 0% MIN +0.9 pts

Vikings penalties, every game · Dolphins penalties, every game · All teams, 2022

When it happened

Dolphins’ chance of winning

As low as 0% and as high as 72%. Numbers mark the biggest luck moments, listed below.

nflfastR’s in-game win probability. It ignores the betting line, so it starts near even. Shaded above the middle while the Dolphins were ahead in it, below while the Vikings were.
#WhenWhat happenedWin probability forNext drive
1 Q1 2:57 Offensive Holding on the Dolphins, 10 yards, wiping out the playJudgment calls +14% MIN MIN: Punt
2 Q1 1:04 The Dolphins were stopped on 3rd & 223rd & 4th downs · 16% expectedOffensive Holding on the Dolphins (Trent Sherfield), 10 yardsJudgment calls · 5 flags in 1531 snaps before, position avg 1 per 412 +8% MIN MIA: Punt
3 Q2 2:17 The Dolphins converted 3rd & 103rd & 4th downs · 27% expected +12% MIA MIA: Missed field goal
4 Q2 0:39 K. Osborn dropped a catchable passDrops · 1 drops on 21 catchable balls before this +9% MIA MIN: Punt
5 Q2 0:23 The Dolphins threw an interception-worthy pass, and it was pickedInterceptions · defenses catch 40% of interception-worthy throws +9% MIN MIA: Turnover on downs
6 Q4 6:08 The Dolphins converted 4th & 53rd & 4th downs · 41% expected +15% MIA MIA: Turnover
7 Q4 5:28 Offensive Holding on the Dolphins, 10 yardsJudgment calls +8% MIN MIN: Touchdown
8 Q4 4:22 The Dolphins fumbled and the Vikings recoveredFumble bounces · loose balls are close to 50/50 +7% MIN MIA: Turnover

Missing players

Key players (usually on the field for half the snaps or more) who missed this game or part of it, valued by position and quality. The same players are missing in every replay, so this counts as luck in points only.

  • Byron Jones (MIA CB), out (IR) · 1.1 pts
  • Terron Armstead (MIA T), out · 1.0 pts
  • Austin Jackson (MIA T), out (IR) · 0.6 pts
  • Kader Kohou (MIA DB), out · 0.3 pts
  • Durham Smythe (MIA TE), out · 0.2 pts
  • D.J. Wonnum (MIN DE), out · 0.5 pts

Adjust the assumptions

Disagree with how much of a fumble bounce or a pass interference call is luck? Change it and the coin-flip replay reruns in your browser.

Only coin-flips re-rolled

Vikings 46% · Dolphins 54%

Final margin
Vikings by 8
Luck in points
10.5 for the Vikings
Luck-adjusted margin
Dolphins by 2.5
Replay with same day's form
Vikings 23% · Dolphins 77% unchanged: why
How much of each is luck?

0% treats it as skill, 100% as pure luck. The tick is our fit.

What counts

None by default: our tests measured no carryover after a lucky break. Slide it up to count a break for more than its own swing. Why

Flip a play

Force the other outcome, in this game and in every replay: a made kick becomes a miss, a stop becomes a conversion, a flag goes the other way.

About these numbers

Play-by-play and win probability from nflfastR via nflverse; kicks valued against each kicker’s own record; drops and interception-worthy throws from FTN charting; injuries from snap counts and injury reports.

Methodology and validation · All Week 6 2022 games · Vikings · Dolphins

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