El ColegiadoData on refereeing in the Liga

Estrada Fernández × Aritz Aduriz

23 matches of Aritz Aduriz (RCD Mallorca, Valencia CF, Athletic Bilbao) refereed by Xavier Estrada Fernández, from 2009-10 to 2019-20.

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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

Estrada Fernández refereed 23 Liga matches in which Aritz Aduriz took part, from 2009-10 to 2019-20: 1,656 minutes played, 4 yellow cards and 0 red cards. With the other referees, over the same seasons (294 matches, 19,934 minutes), Aritz Aduriz receives 0.35 yellow cards per 90 minutes, against 0.22 with Estrada 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

23

19 starts · 1,656 minutes · 11 seasons

Yellow cards

4for 5.7 expected

0.22 per 90 minutes with this referee · 0.35 with the others

no clear difference

Red cards

0for 0.4 expected

0.00 per 90 minutes with this referee · 0.03 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 cards45.66−0.0900.421.00no clear difference
Red cards00.45−0.0240.221.00no clear difference

The 23 matches

Minutes played and cards received by Aritz Aduriz in each match refereed by Estrada Fernández.

DateMatchTeamMinutesYellowsReds
30 Aug 2009RCD Mallorca 2-0 Xerez CDRCD Mallorca0′ → 90′00
13 Mar 2010Getafe CF 3-0 RCD MallorcaRCD Mallorca0′ → 90′00
20 Nov 2010Villarreal CF 1-1 Valencia CFValencia CF0′ → 75′00
26 Nov 2011Rayo Vallecano 1-2 Valencia CFValencia CF↑ 60′ → 90′10
14 Jan 2012Valencia CF 0-1 Real SociedadValencia CF0′ → 90′00
24 Mar 2012Getafe CF 3-1 Valencia CFValencia CF↑ 76′ → 90′00
1 Feb 2013Real Valladolid 2-2 Athletic BilbaoAthletic Bilbao0′ → 90′10
20 Jan 2014Athletic Bilbao 4-2 Real ValladolidAthletic Bilbao0′ → 90′00
7 Apr 2014Levante UD 1-2 Athletic BilbaoAthletic Bilbao0′ → 90′00
2 Nov 2014Athletic Bilbao 1-0 Sevilla FCAthletic Bilbao0′ → 29′10
17 Jan 2015Villarreal CF 2-0 Athletic BilbaoAthletic Bilbao0′ → 90′00
4 Oct 2015Athletic Bilbao 3-1 Valencia CFAthletic Bilbao0′ → 90′00
30 Jan 2016Getafe CF 0-1 Athletic BilbaoAthletic Bilbao0′ → 90′00
1 May 2016Athletic Bilbao 2-1 RC Celta de VigoAthletic Bilbao0′ → 86′00
11 Sept 2016Deportivo de A Coruña 0-1 Athletic BilbaoAthletic Bilbao0′ → 90′00
14 Apr 2017Athletic Bilbao 5-1 UD Las PalmasAthletic Bilbao0′ → 90′00
21 May 2017Atlético Madrid 3-1 Athletic BilbaoAthletic Bilbao0′ → 90′00
20 Sept 2017Athletic Bilbao 1-2 Atlético MadridAthletic Bilbao0′ → 79′00
10 Dec 2017Levante UD 1-2 Athletic BilbaoAthletic Bilbao0′ → 71′00
9 Feb 2018Athletic Bilbao 0-0 UD Las PalmasAthletic Bilbao0′ → 90′10
12 May 2018Deportivo Alavés 3-1 Athletic BilbaoAthletic Bilbao0′ → 90′00
12 May 2019Athletic Bilbao 3-1 RC Celta de VigoAthletic Bilbao↑ 82′ → 90′00
30 Aug 2019Athletic Bilbao 2-0 Real SociedadAthletic Bilbao↑ 86′ → 90′00

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

Aritz Aduriz with other referees

  • David Fernández Borbalán26 matches
  • Alfonso Álvarez22 matches
  • Mateu Lahoz20 matches
  • Carlos Velasco Carballo19 matches
  • Del Cerro Grande18 matches
  • Carlos Clos Gómez17 matches
  • César Muñiz Fernández17 matches
  • Gil Manzano16 matches
  • González González15 matches
  • Fernando Teixeira Vitienes15 matches
  • Undiano Mallenco15 matches
  • Martínez Munuera14 matches
  • Ayza Gámez12 matches
  • Hernández Hernández12 matches
  • Pérez Montero11 matches
  • Iglesias Villanueva10 matches
  • Ramírez Domínguez10 matches