luckadjusted
La Liga Matchday 7 · 2026-27

Matchday 10 · La Liga 2015-16 · November 1, 2015

Eibar 1–0 Rayo: who deserved to win?

Eibar beat Rayo 1–0, and the replays back it up: with the way both teams played, Eibar win 7 of 10, 2 end level. Eibar made the better chances: 1.4 expected goals to 0.4. An own goal helped Eibar.

Full time

TeamGoalsxG
Eibar 1 1.42
Rayo Vallecano 0 0.43

November 1, 2015 · Estadio Municipal de Ipurúa · Referee: Alfonso Álvarez Izquierdo

Luck index +20 Eibar about even · −20 Rayo

Each team’s own shots from this match, resampled into new matches 4,000 times, each a goal at its expected-goals chance: with the way both teams actually played, how often does this performance win? How the replay works

Ten replays. Eibar win 7, 2 end level, Rayo win 1.

  1. 1 EIB 1 RAY 0
  2. 2 EIB 1 RAY 0
  3. 3 EIB 2 RAY 1
  4. 4 EIB 2 RAY 0
  5. 5 EIB 3 RAY 1
  6. 6 EIB 3 RAY 0
  7. 7 EIB 4 RAY 0
  8. 8 EIB 0 RAY 0
  9. 9 EIB 0 RAY 0
  10. 10 EIB 0 RAY 1

The narrowest view of luck

The same match, with only the coin flips re-rolled: every shot kept where and how it was taken, its outcome redrawn at its chance (75% of finishing counts as luck), own goals at the league’s rate.

There is no betting line for this match, and no forecast from before kickoff: matches of past seasons are replayed, not forecast.

How 4,000 replays of the 90 minutes ended

Eibar win 69%, 22% end level, Rayo win 9%. The line is what actually happened: Eibar by 1.

Show as a table
After 90 minutes in the replaysShare of replays
Eibar by 3+18.4%
Eibar by 222.6%
Eibar by 127.9%
Draw22.4%
Rayo by 16.9%
Rayo by 21.6%
Rayo by 3+0.3%

Where the luck was

FinishingShotsGoalsExpected goalsAbove expected
Eibar1101.42−1.42
Rayo600.43−0.43

Own goals aren’t shots, so they’re counted on their own. A side above expected finished better than its chances, or met a goalkeeper on a bad day; 75% of the gap counts as luck (why that share).

The big chances, and every goal

MinuteChancexG
1'Borja González Tomás didn’t score from a shot0.31
63'Saúl Berjón Pérez didn’t score from a shot0.37

When it happened

Eibar’s chance of winning

Numbers mark the biggest luck moments, listed below.

Our in-game win probability: the score and the minutes left, with goals for the rest of the match at the league’s rates. A draw counts half, as in the replays. Shaded above the middle while Eibar was ahead in it, below while Rayo was.
#WhenWhat happenedWin probability for
1 1' Borja González Tomás didn’t score from a shotFinishing · 31% chance +7% RAY
2 10' Tiago Manuel Dias Correia didn’t score from a shotFinishing · 19% chance +5% EIB
3 20' Own goal by nan, for EibarOwn goals · own goals are rare: luck in full +23% EIB
4 26' Borja González Tomás didn’t score from a shotFinishing · 17% chance +2% RAY
5 63' Saúl Berjón Pérez didn’t score from a shotFinishing · 37% chance +4% RAY
6 66' Alhassane Bangoura didn’t score from a shotFinishing · 10% chance +4% EIB
7 81' Alberto Mateus Contreiras Gonçalves didn’t score from a shotFinishing · 6% chance +3% EIB
8 90' Alberto Mateus Contreiras Gonçalves didn’t score from a shotFinishing · 6% chance +3% EIB

Adjust the assumptions

Think finishing is more skill than we do? Change how much of it counts as luck and the coin-flip replay of the 90 minutes reruns in your browser.

Only coin-flips re-rolled

Eibar 63% · draw 27% · Rayo 10%

Final margin
Eibar by 1
Luck in goals
0.2 for Eibar
Luck-adjusted margin
Eibar by 0.8
Replay with same day's form
Eibar 69% · draw 22% · Rayo 9% 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 match and in every replay: a goal becomes a save, a chance goes in.

About these numbers

Expected goals per shot from StatsBomb’s open data; the replays, the in-game win probability and the luck shares are our own models, fitted and tested on every shot of four full league seasons and four tournaments, these matches included (methodology and validation). Eibar win 80% of replays (a draw counted as half).

All matchday 10 matches, 2015-16 · Eibar · Rayo

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