El ColegiadoData on refereeing in the Liga

Diaz de Mera × Athletic Bilbao

13 matches of Athletic Bilbao refereed by Isidro Díaz de Mera Escuderos, from 2020-21 to 2025-26.

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Athletic Bilbao

Diaz de Mera

Athletic Bilbao

inconclusivesmall sample

Inconclusive does not mean "no effect": with 13 matches, only a deviation of about ±1.44 points per match could have been detected.

Record

13matches

3 W5 D5 L

Points − expected points

−7.7pts over 13 matches

14 points obtained for 21.7 expected from the odds, i.e. −0.591 per match.

Points distribution from the odds

If only the odds mattered, over these 13 matches

Points obtained

14

Expected (odds)

21.7

Deviation

−7.7

two-sided p

0.10

Expected 21.7 ± 4.4 pts · probability of a deviation at least this large, in either direction: 10%.

For / against, per match

Athletic Bilbao against its opponents, with Diaz de Mera

0.08
Penalties won
0.23
2.85
Yellows received
3.15
0.23
Reds received
0.08
14.7
Fouls called against
13.2

Tests on the 5 measures

Deviation per match, raw p and corrected q (Benjamini-Hochberg, all pairs)

MeasureDeviationpqVerdict
Points − expected−0.5910.101.00inconclusive
Penalty balance−0.2160.151.00inconclusive
Red-card balance−0.1420.431.00inconclusive
Yellow-card balance+0.0630.951.00inconclusive
Foul balance−0.3060.871.00inconclusive

Appointments

The club's matches assigned to this referee, observed vs expected

Observed

10

Expected

9.3

p / q

0.89 / 1.00

inconclusive Seasons without a known referee for every match are not counted.

Matches per season

Number of matches (bars) and the season's points − expected deviation (hover)

Matches

The 13 matches

From Athletic Bilbao's point of view.

Loading 13 matches…

13 matches · data file: /data/paires/diaz-de-mera-escuderos/athletic-club.json