luckadjusted
Premier League Matchday 5 · 2026-27

Matchday 1 · Premier League 2015-16 · August 8, 2015

Leicester 4–2 Sunderland: who deserved to win?

Leicester beat Sunderland 4–2, and the replays back it up: with the way both teams played, Leicester win 8 of 10, 1 end level. Leicester made the better chances: 2.3 expected goals to 1.4.

Full time

TeamGoalsxG
Leicester City 4 2.26
Sunderland 2 1.37

August 8, 2015 · King Power Stadium · Referee: Lee Mason

Luck index +15 Leicester about even · −15 Sunderland

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. Leicester win 8, 1 ends level, Sunderland win 1.

  1. 1 LEI 1 SUN 0
  2. 2 LEI 3 SUN 2
  3. 3 LEI 2 SUN 0
  4. 4 LEI 5 SUN 3
  5. 5 LEI 4 SUN 1
  6. 6 LEI 4 SUN 0
  7. 7 LEI 5 SUN 1
  8. 8 LEI 7 SUN 1
  9. 9 LEI 2 SUN 2
  10. 10 LEI 2 SUN 3

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

Leicester win 80%, 11% end level, Sunderland win 9%. The line is what actually happened: Leicester by 2.

Show as a table
After 90 minutes in the replaysShare of replays
Leicester by 3+42.3%
Leicester by 220.0%
Leicester by 117.3%
Draw11.1%
Sunderland by 16.3%
Sunderland by 21.9%
Sunderland by 3+1.0%

Where the luck was

FinishingShotsGoalsExpected goalsAbove expected
Leicester19 (1 pen)42.26+1.74
Sunderland921.37+0.63

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
10'Jamie Vardy scored from a shot0.01
17'Riyad Mahrez scored from a shot0.16
24'Riyad Mahrez scored from a penalty0.78
59'Jermain Defoe scored from a shot0.36
65'Marc Albrighton scored from a shot0.06
70'Steven Fletcher scored from a shot0.40

When it happened

Leicester’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 Leicester was ahead in it, below while Sunderland was.
#WhenWhat happenedWin probability for
1 5' Jermain Defoe didn’t score from a shotFinishing · 22% chance +6% LEI
2 5' Younes Kaboul didn’t score from a shotFinishing · 9% chance +2% LEI
3 5' Jack Rodwell didn’t score from a shotFinishing · 11% chance +3% LEI
4 10' Jamie Vardy scored from a shotFinishing · 1% chance +22% LEI
5 12' Shinji Okazaki didn’t score from a shotFinishing · 18% chance +2% SUN
6 17' Riyad Mahrez scored from a shotFinishing · 16% chance +11% LEI
7 59' Jermain Defoe scored from a shotFinishing · 36% chance +1% SUN
8 65' Marc Albrighton scored from a shotFinishing · 6% chance +1% LEI

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

Leicester 79% · draw 14% · Sunderland 7%

Final margin
Leicester by 2
Luck in goals
0.8 for Leicester
Luck-adjusted margin
Leicester by 1.2
Replay with same day's form
Leicester 80% · draw 11% · Sunderland 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). Leicester win 85% of replays (a draw counted as half).

All matchday 1 matches, 2015-16 · Leicester · Sunderland

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