luckadjusted
La Liga Matchday 7 · 2026-27

Matchday 15 · La Liga 2015-16 · December 13, 2015

Atlético 2–1 Athletic: who deserved to win?

Atlético beat Athletic 2–1, but the replays lean toward Athletic: 6 wins in 10 to Atlético’s 1, 3 end level. Athletic made the better chances: 1.3 expected goals to 0.4.

Full time

TeamGoalsxG
Atlético Madrid 2 0.40
Athletic Club 1 1.32

December 13, 2015 · Estadio Vicente Calderón · Referee: Juan Martínez Munuera

Luck index +75 Atlético very lucky · −75 Athletic

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. Atlético win 1, 3 end level, Athletic win 6.

  1. 1 ATM 1 ATH 0
  2. 2 ATM 1 ATH 1
  3. 3 ATM 0 ATH 0
  4. 4 ATM 1 ATH 1
  5. 5 ATM 0 ATH 3
  6. 6 ATM 0 ATH 2
  7. 7 ATM 0 ATH 2
  8. 8 ATM 1 ATH 2
  9. 9 ATM 0 ATH 1
  10. 10 ATM 0 ATH 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

Atlético win 12%, 27% end level, Athletic win 61%. The line is what actually happened: Atlético by 1.

Show as a table
After 90 minutes in the replaysShare of replays
Atlético by 3+0.5%
Atlético by 22.1%
Atlético by 19.2%
Draw27.0%
Athletic by 129.8%
Athletic by 218.8%
Athletic by 3+12.7%

Where the luck was

FinishingShotsGoalsExpected goalsAbove expected
Atlético820.40+1.60
Athletic1011.32−0.32

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
26'Aymeric Laporte scored from a shot0.65
46'Saúl Ñíguez Esclapez scored from a shot0.15
66'Antoine Griezmann scored from a shot0.06

When it happened

Atlético’s chance of winning

As low as 23% and as high as 100%. 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 Atlético was ahead in it, below while Athletic was.
#WhenWhat happenedWin probability for
1 12' Aritz Aduriz Zubeldia didn’t score from a shotFinishing · 6% chance +2% ATM
2 25' Aritz Aduriz Zubeldia didn’t score from a shotFinishing · 8% chance +2% ATM
3 26' Aymeric Laporte scored from a shotFinishing · 65% chance +10% ATH
4 46' The game turned hereSaúl Ñíguez Esclapez scored from a shotFinishing · 15% chance +28% ATM
5 51' Aritz Aduriz Zubeldia didn’t score from a shotFinishing · 29% chance +10% ATM
6 57' Beñat Etxebarria Urkiaga didn’t score from a free kickFinishing · 7% chance +2% ATM
7 66' Antoine Griezmann scored from a shotFinishing · 6% chance +34% ATM
8 85' Beñat Etxebarria Urkiaga didn’t score from a free kickFinishing · 5% chance +2% ATM

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

Atlético 12% · draw 24% · Athletic 64%

Final margin
Atlético by 1
Luck in goals
1.4 for Atlético
Luck-adjusted margin
Athletic by 0.4
Replay with same day's form
Atlético 12% · draw 27% · Athletic 61% 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). Atlético win 25% of replays (a draw counted as half).

All matchday 15 matches, 2015-16 · Atlético · Athletic

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