Expected goals
Alberto Costa — xG and xA
Underlying expected output for Alberto Costa (Porto) across the last 9 matches with Understat coverage. xG / xA are per-shot probability sums — they tell you what an average finisher would have scored from the chances Alberto Costa got. Sustained over/underperformance versus xG is the single most predictive form signal in football analytics.
xG
1.35
vs 1 goals
xA
1.30
vs 2 assists
xG / 90
0.15
xA / 90
0.15
| Date | Opponent | Min | G | xG | A | xA |
|---|---|---|---|---|---|---|
| 16 May | vs Santa Clara | 90 | 0 | — | 0 | 0.10 |
| 10 May | at AVS | 90 | 0 | 0.46 | 0 | 0.20 |
| 02 May | vs Alverca | 90 | 0 | 0.08 | 0 | 0.20 |
| 26 Apr | at Estrela Amadora | 70 | 0 | — | 1 | 0.10 |
| 19 Apr | vs Tondela | 90 | 0 | 0.22 | 0 | 0.10 |
| 12 Apr | at Estoril | 90 | 0 | 0.08 | 1 | 0.30 |
| 04 Apr | vs Famalicão | 90 | 1 | 0.20 | 0 | 0.10 |
| 08 Mar | at Benfica | 90 | 0 | 0.24 | 0 | 0.10 |
| 27 Feb | vs Arouca | 90 | 0 | 0.07 | 0 | 0.10 |