luckadjusted
La Liga Matchday 7 · 2026-27

Matchday 5 · La Liga 2015-16 · September 23, 2015

Celta 4–1 Barcelona: who deserved to win?

Celta beat Barcelona 4–1, and the replays back it up: with the way both teams played, Celta win 7 of 10, 2 end level. The chances were close to even (2.1 expected goals to 1.9).

Full time

TeamGoalsxG
Celta Vigo 4 2.11
Barcelona 1 1.94

September 23, 2015 · Abanca-Balaídos · Referee: Alberto Undiano Mallenco

Luck index +24 Celta about even · −24 Barcelona

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. Celta win 7, 2 end level, Barcelona win 1.

  1. 1 CEL 2 BAR 1
  2. 2 CEL 3 BAR 2
  3. 3 CEL 4 BAR 2
  4. 4 CEL 3 BAR 1
  5. 5 CEL 3 BAR 0
  6. 6 CEL 4 BAR 0
  7. 7 CEL 7 BAR 2
  8. 8 CEL 2 BAR 2
  9. 9 CEL 2 BAR 2
  10. 10 CEL 3 BAR 4

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

Celta win 69%, 15% end level, Barcelona win 16%. The line is what actually happened: Celta by 3.

Show as a table
After 90 minutes in the replaysShare of replays
Celta by 3+31.1%
Celta by 219.4%
Celta by 118.4%
Draw15.3%
Barcelona by 19.4%
Barcelona by 24.3%
Barcelona by 3+2.1%

Where the luck was

FinishingShotsGoalsExpected goalsAbove expected
Celta1942.11+1.89
Barcelona1811.94−0.94

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
25'Manuel Agudo Durán scored from a shot0.01
29'Iago Aspas Juncal scored from a shot0.38
55'Iago Aspas Juncal scored from a shot0.40
79'Neymar da Silva Santos Junior scored from a shot0.07
82'John Guidetti scored from a shot0.25

When it happened

Celta’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 Celta was ahead in it, below while Barcelona was.
#WhenWhat happenedWin probability for
1 9' Iago Aspas Juncal didn’t score from a shotFinishing · 8% chance +2% BAR
2 10' Lionel Andrés Messi Cuccittini didn’t score from a shotFinishing · 7% chance +2% CEL
3 14' Neymar da Silva Santos Junior didn’t score from a shotFinishing · 15% chance +4% CEL
4 21' Lionel Andrés Messi Cuccittini didn’t score from a shotFinishing · 6% chance +2% CEL
5 25' Manuel Agudo Durán scored from a shotFinishing · 1% chance +25% CEL
6 29' Iago Aspas Juncal scored from a shotFinishing · 38% chance +8% CEL
7 52' Lionel Andrés Messi Cuccittini didn’t score from a shotFinishing · 14% chance +2% CEL
8 55' Lionel Andrés Messi Cuccittini didn’t score from a shotFinishing · 14% chance +1% CEL

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

Celta 65% · draw 18% · Barcelona 17%

Final margin
Celta by 3
Luck in goals
2.1 for Celta
Luck-adjusted margin
Celta by 0.9
Replay with same day's form
Celta 69% · draw 15% · Barcelona 16% 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). Celta win 76% of replays (a draw counted as half).

All matchday 5 matches, 2015-16 · Celta · Barcelona

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