Matchday 23 · Premier League 2015-16 · January 23, 2016
West Brom 0–0 Aston Villa: who deserved to win?
West Brom and Aston Villa drew 0–0. Replayed with the way both teams played, West Brom win 2 of 10, Aston Villa 4, and 4 end level. The chances were close to even (0.5 expected goals to 0.6).
Full time
| Team | Goals | xG |
|---|---|---|
| 0 | 0.47 | |
| 0 | 0.63 |
Replay with same day's form
Luck index +5 West Brom about even for the draw
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. West Brom win 2, 4 end level, Aston Villa win 4.
- 1 WBA 1 AVL 0
- 2 WBA 2 AVL 1
- 3 WBA 0 AVL 0
- 4 WBA 0 AVL 0
- 5 WBA 0 AVL 0
- 6 WBA 0 AVL 0
- 7 WBA 0 AVL 2
- 8 WBA 0 AVL 1
- 9 WBA 0 AVL 1
- 10 WBA 0 AVL 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.
Only coin-flips re-rolled
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
West Brom win 24%, 42% end level, Aston Villa win 34%. The line is what actually happened: Draw.
Show as a table
| After 90 minutes in the replays | Share of replays |
|---|---|
| West Brom by 3+ | 0.7% |
| West Brom by 2 | 4.7% |
| West Brom by 1 | 19.1% |
| Draw | 41.5% |
| Aston Villa by 1 | 23.2% |
| Aston Villa by 2 | 8.6% |
| Aston Villa by 3+ | 2.3% |
Where the luck was
| Finishing | Shots | Goals | Expected goals | Above expected |
|---|---|---|---|---|
| 5 | 0 | 0.47 | −0.47 | |
| 16 | 0 | 0.63 | −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).
When it happened
West Brom’s chance of winning
Numbers mark the biggest luck moments, listed below.
| # | When | What happened | Win probability for |
|---|---|---|---|
| 1 | 20' | Jordan Ayew didn’t score from a shotFinishing · 7% chance | +2% WBA |
| 2 | 47' | Craig Dawson didn’t score from a shotFinishing · 19% chance | +6% AVL |
| 3 | 56' | José Salomón Rondón Giménez didn’t score from a shotFinishing · 15% chance | +5% AVL |
| 4 | 66' | Rudy Gestede didn’t score from a shotFinishing · 7% chance | +3% WBA |
| 5 | 68' | Jordan Ayew didn’t score from a shotFinishing · 5% chance | +2% WBA |
| 6 | 72' | Rudy Gestede didn’t score from a shotFinishing · 5% chance | +2% WBA |
| 7 | 78' | Jordan Ayew didn’t score from a shotFinishing · 7% chance | +3% WBA |
| 8 | 81' | Micah Richards didn’t score from a shotFinishing · 4% chance | +2% WBA |
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
West Brom 24% · draw 41% · Aston Villa 34%
- Final margin
- even
- Luck in goals
- 0.1 for West Brom
- Luck-adjusted margin
- Aston Villa by 0.1
- Replay with same day's form
- West Brom 24% · draw 42% · Aston Villa 34% unchanged: why
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).
All matchday 23 matches, 2015-16 ·
West Brom ·
Aston Villa
More from matchday 23, 2015-16
- Sunderland 1–1 Bournemouth Jan 23, 2016 · drawn; replay 29% draws
- West Ham 2–2 Man City Jan 23, 2016 · drawn; replay 24% draws
- Crystal Palace 1–3 Tottenham Jan 23, 2016 · replay 62% for Tottenham
- Man United 0–1 Southampton Jan 23, 2016 · replay 65% for Southampton
- Watford 2–1 Newcastle Jan 23, 2016 · replay 82% for Watford
- Leicester 3–0 Stoke Jan 23, 2016 · replay 94% for Leicester
- Norwich 4–5 Liverpool Jan 23, 2016 · replay 53% for Liverpool
- Arsenal 0–1 Chelsea Jan 24, 2016 · replay 56% for Chelsea
- Everton 1–2 Swansea Jan 24, 2016 · replay 51% for Swansea