luckadjusted
La Liga Matchday 7 · 2026-27

Matchday 18 · La Liga 2015-16 · January 3, 2016

Betis 0–4 Eibar: who deserved to win?

Eibar beat Betis 4–0, and the replays lean Eibar’s way: 4 wins in 10, 3 for Betis, 3 end level. Betis made the better chances: 1.6 expected goals to 0.9.

Full time

TeamGoalsxG
Real Betis 0 1.61
Eibar 4 0.95

January 3, 2016 · Estadio Benito Villamarín · Referee: Eduardo Prieto Iglesias

Luck index +45 Eibar lucky · −45 Betis

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. Betis win 3, 3 end level, Eibar win 4.

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

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

Betis win 32%, 26% end level, Eibar win 42%. The line is what actually happened: Eibar by 4.

Show as a table
After 90 minutes in the replaysShare of replays
Betis by 3+4.0%
Betis by 29.1%
Betis by 118.5%
Draw26.1%
Eibar by 121.1%
Eibar by 214.1%
Eibar by 3+7.0%

Where the luck was

FinishingShotsGoalsExpected goalsAbove expected
Betis1101.61−1.61
Eibar640.95+3.05

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
2'Ander Capa Rodríguez scored from a shot0.06
16'Sergio Gontán Gallardo scored from a shot0.25
41'Rubén Castro Martín didn’t score from a shot0.59
68'Rubén Castro Martín didn’t score from a shot0.35
70'Adrián González Morales scored from a shot0.54
81'Borja González Tomás scored from a shot0.01

When it happened

Betis’s chance of winning

As low as 0% and as high as 59%. 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 Betis was ahead in it, below while Eibar was.
#WhenWhat happenedWin probability for
1 2' The game turned hereAnder Capa Rodríguez scored from a shotFinishing · 6% chance +23% EIB
2 16' Sergio Gontán Gallardo scored from a shotFinishing · 25% chance +14% EIB
3 41' Rubén Castro Martín didn’t score from a shotFinishing · 59% chance +10% EIB
4 41' Francisco José Molinero Calderón didn’t score from a shotFinishing · 5% chance +1% EIB
5 56' Álvaro Cejudo Carmona didn’t score from a shotFinishing · 9% chance +1% EIB
6 68' Rubén Castro Martín didn’t score from a shotFinishing · 35% chance +4% EIB
7 68' Alfred John Momar N''Diaye didn’t score from a shotFinishing · 5% chance +1% EIB
8 70' Adrián González Morales scored from a shotFinishing · 54% chance +1% 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

Betis 25% · draw 29% · Eibar 46%

Final margin
Eibar by 4
Luck in goals
3.5 for Eibar
Luck-adjusted margin
Eibar by 0.5
Replay with same day's form
Betis 32% · draw 26% · Eibar 42% 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 55% of replays (a draw counted as half).

All matchday 18 matches, 2015-16 · Betis · Eibar

More from matchday 18, 2015-16

Every match of matchday 18, 2015-16