luckadjusted
NHL Week 1 · 2026-27

2025-26 regular season · December 29, 2025

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

Blue Jackets at Senators, Dec 29, 2025: who deserved to win?

The Blue Jackets beat the Senators 4–1, but the replays call it close to a coin flip: with the way both teams played, the Blue Jackets win 6 of 10. Luck ran their way: goaltending alone was worth 20 points of win probability to the Blue Jackets.

The biggest swing (P3, 18:03 left): Denton Mateychuk scored on a snap shot from 51 feet, worth 16 points of win probability to the Blue Jackets.

Final

Columbus Blue Jackets 4
Ottawa Senators 1

December 29, 2025 · Canadian Tire Centre

Luck index +41 Blue Jackets lucky · −41 Senators

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. Blue Jackets win 6, Senators win 4.

  1. 1 CBJ 6 OTT 2
  2. 2 CBJ 3 OTT 0
  3. 3 CBJ 2 OTT 0
  4. 4 CBJ 2 OTT 1
  5. 5 CBJ 2 OTT 1
  6. 6 CBJ 5 OTT 4
  7. 7 CBJ 1 OTT 2
  8. 8 CBJ 1 OTT 2
  9. 9 CBJ 2 OTT 3
  10. 10 CBJ 1 OTT 4

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 4,000 replays ended

Blue Jackets win 59% of them, Senators 41%. The line is what actually happened: Blue Jackets by 3.

Show as a table
Final margin in the replaysShare of replays
Blue Jackets by 3+22.2%
Blue Jackets by 213.0%
Blue Jackets by 123.6%
Senators by 124.3%
Senators by 28.9%
Senators by 3+7.9%

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 +1.0 goals to the Blue Jackets: the final margin was Blue Jackets by 3, without the luck Blue Jackets by 2. Luck shares are the fitted ones (how much of each kind is luck).
ShootingUnblocked attemptsGoalsExpected goalsAbove expected
Blue Jackets3442.19+1.81
Senators4111.88−0.88

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 14:57 Tripping on the Blue Jackets (Cole Sillinger): 2 minutes on the power play +4% OTT
P1 6:34 Roughing on the Senators (Fabian Zetterlund): 2 minutes on the power play +4% CBJ
P1 2:08 Tripping on the Senators (Dylan Cozens): 2 minutes on the power play +4% CBJ
P2 16:36 Holding on the Blue Jackets (Dante Fabbro): 2 minutes on the power play +3% OTT
P2 9:13 Tripping on the Blue Jackets (Damon Severson): 2 minutes on the power play +4% OTT
P2 7:04 Tripping on the Senators (David Perron): 2 minutes on the power play +5% CBJ
P2 5:33 Hooking on the Blue Jackets (Mason Marchment): 2 minutes on the power play +5% OTT

When it happened

Senators’ chance of winning

As low as 0% and as high as 54%. 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 Senators were ahead in it, below while the Blue Jackets were.
#WhenWhat happenedWin probability forNext drive
1 P1 6:34 Roughing on the Senators (Fabian Zetterlund): 2 minutes on the power playPenalty calls +4% CBJ –
2 P1 4:02 Boone Jenner scored on a tip from 3 feetShooting · 14% chance +16% CBJ –
3 P2 18:39 Damon Severson scored on a slap shot from 50 feetShooting · 3% chance +15% CBJ –
4 P2 11:44 Jake Sanderson scored on a wrist shot from 33 feetShooting · 4% chance +16% OTT –
5 P2 9:13 Tripping on the Blue Jackets (Damon Severson): 2 minutes on the power playPenalty calls +4% OTT –
6 P2 7:04 Tripping on the Senators (David Perron): 2 minutes on the power playPenalty calls +5% CBJ –
7 P2 5:33 Hooking on the Blue Jackets (Mason Marchment): 2 minutes on the power playPenalty calls +5% OTT –
8 P3 18:03 Denton Mateychuk scored on a snap shot from 51 feetShooting · 3% chance +16% CBJ –

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

Blue Jackets 87% · Senators 13%

Final margin
Blue Jackets by 3
Luck in goals
1.0 for the Blue Jackets
Luck-adjusted margin
Blue Jackets by 2.0
Replay with same day's form
Blue Jackets 59% · Senators 41% 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.

All week 13 2025-26 games · Blue Jackets · Senators

More from week 13, 2025-26

Every game of week 13, 2025-26