El ColegiadoData on refereeing in the Liga

Manuel Mejuto González × Iker Casillas

22 matches of Iker Casillas (Real Madrid CF) refereed by Manuel Enrique Mejuto González, from 2000-01 to 2009-10.

Player data: 2000-01 → 2021-22 only. Player-level match sheets come from Zenodo (BeSoccer, CC BY-NC 4.0 licence, non-commercial use). No free source provides them after 2021-22: more recent matches are not counted here. Penalties conceded are not attributed to players in the source, so they are not analysed.

In short

Manuel Mejuto González refereed 22 Liga matches in which Iker Casillas took part, from 2000-01 to 2009-10: 1,980 minutes played, 0 yellow cards and 0 red cards. With the other referees, over the same seasons (333 matches, 29,902 minutes), Iker Casillas receives 0.04 yellow cards per 90 minutes, against 0.00 with Manuel Mejuto González.

Verdict: no clear difference with the other referees.

Cards are rare (less than one per player per match): over a few dozen matches, only a very large deviation can be told apart from chance. "No clear difference" does not mean "no effect".

Matches

22

22 starts · 1,980 minutes · 10 seasons

Yellow cards

0for 0.7 expected

0.00 per 90 minutes with this referee · 0.04 with the others

no clear difference

Red cards

0for 0.1 expected

0.00 per 90 minutes with this referee · 0.00 with the others

no clear difference
For experts: statistical tests and method

Permutation test stratified by season: within each season, the player's matches given to this referee are drawn again at random among all the player's matches (same number per season). Deviation = (observed − expected cards) per 90 minutes played with this referee; positive = more cards than expected. q: Benjamini-Hochberg correction over the 3,781 pairs with at least 10 matches, separately for yellows and reds.

MeasureObservedExpectedDeviation / 90 minpqVerdict
Yellow cards00.68−0.0310.921.00no clear difference
Red cards00.08−0.0041.001.00no clear difference

The 22 matches

Minutes played and cards received by Iker Casillas in each match refereed by Manuel Mejuto González.

DateMatchTeamMinutesYellowsReds
19 Dec 2000Real Madrid CF 3-1 Rayo VallecanoReal Madrid CF0′ → 90′00
11 Mar 2001Real Madrid CF 4-0 Real SociedadReal Madrid CF0′ → 90′00
8 Dec 2001CD Tenerife 0-2 Real Madrid CFReal Madrid CF0′ → 90′00
19 Jan 2002Málaga CF 1-1 Real Madrid CFReal Madrid CF0′ → 90′00
2 Sept 2002Real Madrid CF 2-0 RCD EspanyolReal Madrid CF0′ → 90′00
8 Mar 2003Real Madrid CF 4-1 Racing de SantanderReal Madrid CF0′ → 90′00
28 Oct 2003Real Zaragoza 0-0 Real Madrid CFReal Madrid CF0′ → 90′00
5 Dec 2004Villarreal CF 0-0 Real Madrid CFReal Madrid CF0′ → 90′00
20 Mar 2005Real Madrid CF 1-0 Málaga CFReal Madrid CF0′ → 90′00
25 Sept 2005Deportivo Alavés 0-3 Real Madrid CFReal Madrid CF0′ → 90′00
4 Feb 2006Real Madrid CF 4-0 RCD EspanyolReal Madrid CF0′ → 90′00
11 Mar 2006Valencia CF 0-0 Real Madrid CFReal Madrid CF0′ → 90′00
28 Oct 2006Gimnàstic de Tarragona 1-3 Real Madrid CFReal Madrid CF0′ → 90′00
20 May 2007Recreativo de Huelva 2-3 Real Madrid CFReal Madrid CF0′ → 90′00
25 Aug 2007Real Madrid CF 2-1 Atlético MadridReal Madrid CF0′ → 90′00
23 Dec 2007FC Barcelona 0-1 Real Madrid CFReal Madrid CF0′ → 90′00
4 Jan 2009Real Madrid CF 1-0 Villarreal CFReal Madrid CF0′ → 90′00
28 Feb 2009RCD Espanyol 0-2 Real Madrid CFReal Madrid CF0′ → 90′00
23 Sept 2009Villarreal CF 0-2 Real Madrid CFReal Madrid CF0′ → 90′00
19 Dec 2009Real Madrid CF 6-0 Real ZaragozaReal Madrid CF0′ → 90′00
14 Mar 2010Real Valladolid 1-4 Real Madrid CFReal Madrid CF0′ → 90′00
10 Apr 2010Real Madrid CF 0-2 FC BarcelonaReal Madrid CF0′ → 90′00

↑: came on as a substitute. Stoppage time is not recorded in the source: minutes stop at 90.

Iker Casillas with other referees

Manuel Mejuto González with other players