Record
10matches
10 matches of Real Betis refereed by Adrián Cordero Vega, from 2018-19 to 2025-26.
Cordero Vega has refereed 10 Liga matches of Real Betis, from 2018-19 to 2025-26: 5 wins, 2 draws and 3 defeats, a 50% win rate. With other referees, over the same seasons, Real Betis wins 40% of its matches.
Verdict: no clear difference once team strength is taken into account.
Once the strength of both teams is taken into account (using bookmakers' odds), the data show no clear difference with this referee.
Win rates do not account for the strength of opponents; the conclusion does.
Record
10matches
Real Betis against its opponents, with Cordero Vega
Comparison with bookmakers' odds, corrected p-values and appointments. Nothing is hidden: the full detail is here.
No clear difference does not mean "no effect": with 10 matches, only a deviation of about ±1.65 points per match could have been detected.
Points − expected points
+0.9pts over 10 matches
17 points obtained for 16.1 expected from the odds, i.e. +0.091 per match.
If only the odds mattered, over these 10 matches
Points obtained
17
Expected (odds)
16.1
Deviation
+0.9
two-sided p
0.92
Expected 16.1 ± 4.0 pts · probability of a deviation at least this large, in either direction: 92%.
Deviation per match, raw p and corrected q (Benjamini-Hochberg, all pairs)
| Measure | Deviation | p | q | Verdict |
|---|---|---|---|---|
| Points − expected | +0.091 | 0.93 | 1.00 | no clear difference |
| Penalty balance | +0.073 | 0.92 | 1.00 | no clear difference |
| Red-card balance | +0.008 | 1.00 | 1.00 | no clear difference |
| Yellow-card balance | −0.697 | 0.29 | 1.00 | no clear difference |
| Foul balance | −1.008 | 0.59 | 0.97 | no clear difference |
The club's matches assigned to this referee, observed vs expected
Observed
10
Expected
11.2
p / q
0.88 / 1.00
no clear difference Seasons without a known referee for every match are not counted.
Number of matches (bars) and the season's points − expected deviation (hover)
From Real Betis's point of view.