luckadjusted
NHL Week 6 · 2026-27

2026-27 regular season · October 31, 2026

No betting line for this game, so there is no before-puck-drop or fresh-game number.

Penguins at Canadiens, Oct 31, 2026: who deserved to win?

The Canadiens beat the Penguins 5–4, but the replays call it close to a coin flip: with the way both teams played, the Canadiens win 5 of 10. Luck ran their way: shooting alone was worth 35 points of win probability to the Canadiens.

The biggest swing (P1, 17:52 left): Erik Karlsson scored on a slap shot from 49 feet, worth 15 points of win probability to the Penguins.

Luck index +48 Canadiens lucky · −48 Penguins

Each team’s own shots from this game, resampled into new games 4,000 times, each a goal at its chance, with the power plays the penalties gave and the pulled goalie at the end: with the way both teams actually played, how often does this performance win? How the replay works

Ten replays. Penguins win 5, Canadiens win 5.

  1. 1 PIT 7 MTL 3
  2. 2 PIT 5 MTL 2
  3. 3 PIT 3 MTL 1
  4. 4 PIT 4 MTL 3
  5. 5 PIT 3 MTL 2
  6. 6 PIT 3 MTL 4
  7. 7 PIT 2 MTL 3
  8. 8 PIT 3 MTL 5
  9. 9 PIT 0 MTL 3
  10. 10 PIT 0 MTL 4

Our prediction before puck drop

We had it even, a coin flip. The Canadiens won by 1. The final margin was 1.0 goal from ours; 79% of games like this end further from the forecast than that.

Show as a table
OutcomeChance
Penguins win49.8%
Canadiens win50.2%
Middle 50%: Penguins by 2 to Canadiens by 250%
Middle 90%: Penguins by 4 to Canadiens by 490%
Middle 95%: Penguins by 5 to Canadiens by 595%
Exactly Canadiens by 120.9%
Exactly Penguins by 120.3%
Exactly Canadiens by 311.7%
Exactly Penguins by 311.5%
Exactly Penguins by 210.2%

Most of the distance between a forecast and a final score is luck: a hot goalie, a post or a deflection moves a hockey score more than anything known before the game. Made Sat, Oct 31, 11:57 am ET and frozen at puck drop. How our predictions have done

Three other ways to ask

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

No closing line for this game.

Needs the closing line, which this game has not got.

Every shot redrawn at its chance, overtime and the shootout replayed as near coin flips; the shots themselves and every call fixed. The narrowest view of luck.

How 3,999.8 replays ended

Penguins win 48% of them, Canadiens 52%. The line is what actually happened: Canadiens by 1.

Show as a table
Final margin in the replaysShare of replays
Penguins by 3+16.6%
Penguins by 29.7%
Penguins by 121.5%
Canadiens by 121.9%
Canadiens by 211.4%
Canadiens by 3+19.0%

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 post hit in a blowout counts for nothing; the same post with a minute left in 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 +1.5 goals to the Canadiens: the final margin was Canadiens by 1, without the luck Penguins by 0.5. Luck shares are the fitted ones (how much of each kind is luck).
ShootingUnblocked attemptsGoalsExpected goalsAbove expected
Penguins4843.59+0.41
Canadiens3552.61+2.39

Regulation with both goalies in. Expected goals: our model of each shot’s chance from where and how it was taken (distance, angle, shot type, rebound, rush, strength), adjusted for the shooter’s and the goalie’s records. A team above expected finished better or met a weaker night in goal; 75% of the gap counts as luck (why that share).

Calls

Every penalty that put a team on the power play, and every goal taken off the board on review, with what it did to the helped team’s chance of winning at that moment. Calls don’t count toward luck by default: who draws penalties repeats from game to game like a skill (how calls are valued). Switch them on below.

WhenCallWin probability for
P1 18:39 Tripping on the Canadiens (Noah Dobson): 2 minutes on the power play +4% PIT
P1 7:01 Tripping on the Penguins (Evgeni Malkin): 2 minutes on the power play +4% MTL
P2 10:36 Tripping on the Canadiens (Oliver Kapanen): 2 minutes on the power play +4% PIT
P2 2:48 Tripping on the Penguins (Sidney Crosby): 2 minutes on the power play +2% MTL
P3 12:52 Interference on the Penguins (Kaedan Korczak): 2 minutes on the power play +2% MTL
P3 7:59 Cross checking on the Canadiens (Florian Xhekaj): 2 minutes on the power play +2% PIT

When it happened

Canadiens’ chance of winning

As low as 38% and as high as 100%. Numbers mark the biggest luck moments, listed below.

Our in-game win probability: the score and the time left, starting from the betting line (or the home edge alone when there is none), with goals at the league’s rates for the score. Overtime is drawn at a fixed width. Shaded above the middle while the Canadiens were ahead in it, below while the Penguins were.
#WhenWhat happenedWin probability forNext drive
1 P1 17:52 Erik Karlsson scored on a slap shot from 49 feetShooting · 4% chance +15% PIT –
2 P1 17:19 Oliver Kapanen scored on a snap shot from 31 feetShooting · 5% chance +15% MTL –
3 P1 16:55 Josh Anderson scored on a snap shot from 30 feetShooting · 7% chance +14% MTL –
4 P1 12:32 Tommy Novak scored on a backhand shot from 8 feetShooting · 11% chance +14% PIT –
5 P2 18:06 Alexandre Texier scored on a wrist shot from 6 feetShooting · 22% chance +15% MTL –
6 P2 17:39 Chris Kreider scored on a backhand shot from 7 feetShooting · 6% chance +13% MTL –
7 P2 16:15 Rickard Rakell scored on a snap shot from 36 feetShooting · 8% chance +13% PIT –
8 P2 6:54 Josh Anderson scored on a tip from 21 feetShooting · 8% chance +14% MTL –

Adjust the assumptions

Think finishing is more skill than we do, or that the calls were luck? Change it and the coin-flip replay reruns in your browser.

Only coin-flips re-rolled

Penguins 65% · Canadiens 35%

Final margin
Canadiens by 1
Luck in goals
1.5 for the Canadiens
Luck-adjusted margin
Penguins by 0.5
Replay with same day's form
Penguins 48% · Canadiens 52% unchanged: why
How much of each is luck?

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

What counts
Flip a play

Force the other outcome, in this game and in every replay: a goal becomes a save, a post goes in, a penalty goes the other way.

About these numbers

Play-by-play from the NHL via fastRhockey; expected goals, in-game win probability and the replays are our own models, fitted on every game since 2018-19 (methodology and validation). Blocked shots aren’t replayed (their location is the block’s, not the shot’s). No betting line for this game, so there is no before-puck-drop or fresh-game number.

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