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César Muñiz Fernández × Víctor Valdés

21 matches of Víctor Valdés (FC Barcelona) refereed by César Muñiz Fernández, from 2002-03 to 2013-14.

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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

César Muñiz Fernández refereed 21 Liga matches in which Víctor Valdés took part, from 2002-03 to 2013-14: 1,890 minutes played, 2 yellow cards and 0 red cards. With the other referees, over the same seasons (361 matches, 32,351 minutes), Víctor Valdés receives 0.07 yellow cards per 90 minutes, against 0.10 with César Muñiz Fernández.

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

21

21 starts · 1,890 minutes · 12 seasons

Yellow cards

2for 1.6 expected

0.10 per 90 minutes with this referee · 0.07 with the others

no clear difference

Red cards

0for 0.1 expected

0.00 per 90 minutes with this referee · 0.01 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 cards21.63+0.0180.991.00no clear difference
Red cards00.09−0.0041.001.00no clear difference

The 21 matches

Minutes played and cards received by Víctor Valdés in each match refereed by César Muñiz Fernández.

DateMatchTeamMinutesYellowsReds
22 Jun 2003FC Barcelona 2-0 RC Celta de VigoFC Barcelona0′ → 90′00
5 Oct 2003FC Barcelona 0-1 Valencia CFFC Barcelona0′ → 90′00
3 Oct 2004FC Barcelona 1-0 CD NumanciaFC Barcelona0′ → 90′00
22 Oct 2005FC Barcelona 3-0 CA OsasunaFC Barcelona0′ → 90′00
4 Dec 2005Villarreal CF 0-2 FC BarcelonaFC Barcelona0′ → 90′00
14 Apr 2006FC Barcelona 1-0 Villarreal CFFC Barcelona0′ → 90′00
15 Oct 2006FC Barcelona 3-1 Sevilla FCFC Barcelona0′ → 90′00
4 Feb 2007CA Osasuna 0-0 FC BarcelonaFC Barcelona0′ → 90′00
20 May 2007Atlético Madrid 0-6 FC BarcelonaFC Barcelona0′ → 90′00
26 Aug 2007Racing de Santander 0-0 FC BarcelonaFC Barcelona0′ → 90′00
22 Mar 2009FC Barcelona 6-0 Málaga CFFC Barcelona0′ → 90′00
25 Apr 2009Valencia CF 2-2 FC BarcelonaFC Barcelona0′ → 90′10
14 Mar 2010FC Barcelona 3-0 Valencia CFFC Barcelona0′ → 90′00
24 Apr 2010FC Barcelona 3-1 Xerez CDFC Barcelona0′ → 90′00
20 Nov 2010UD Almería 0-8 FC BarcelonaFC Barcelona0′ → 90′00
19 Mar 2011FC Barcelona 2-1 Getafe CFFC Barcelona0′ → 90′00
16 Apr 2011Real Madrid CF 1-1 FC BarcelonaFC Barcelona0′ → 90′10
17 Sept 2011FC Barcelona 8-0 CA OsasunaFC Barcelona0′ → 90′00
25 Oct 2011Granada CF 0-1 FC BarcelonaFC Barcelona0′ → 90′00
26 Aug 2012CA Osasuna 1-2 FC BarcelonaFC Barcelona0′ → 90′00
14 Sept 2013FC Barcelona 3-2 Sevilla FCFC Barcelona0′ → 90′00

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

Víctor Valdés with other referees

  • Undiano Mallenco29 matches
  • Pérez Lasa26 matches
  • David Fernández Borbalán21 matches
  • Fernando Teixeira Vitienes20 matches
  • Carlos Velasco Carballo19 matches
  • Iturralde González17 matches
  • Manuel Mejuto González15 matches
  • Javier Turienzo Álvarez15 matches
  • Delgado Ferreiro14 matches
  • Bernardino González Vázquez12 matches
  • Alfonso Pérez Burrull12 matches
  • Ramírez Domínguez12 matches
  • Carlos Clos Gómez11 matches
  • Luis Medina Cantalejo11 matches
  • Carlos Megía Dávila11 matches
  • Antonio Rubinos Pérez11 matches
  • Ayza Gámez10 matches