El ColegiadoData on refereeing in the Liga

Estrada Fernández × Vicente Iborra

21 matches of Vicente Iborra (Levante UD, Sevilla FC, Villarreal CF) refereed by Xavier Estrada Fernández, from 2010-11 to 2020-21.

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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 21 Liga matches in which Vicente Iborra took part, from 2010-11 to 2020-21: 1,614 minutes played, 7 yellow cards and 2 red cards. With the other referees, over the same seasons (237 matches, 17,298 minutes), Vicente Iborra receives 0.42 yellow cards per 90 minutes, against 0.39 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

21

19 starts · 1,614 minutes · 10 seasons

Yellow cards

7for 7.7 expected

0.39 per 90 minutes with this referee · 0.42 with the others

no clear difference

Red cards

2for 0.4 expected

0.11 per 90 minutes with this referee · 0.02 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 cards77.74−0.0410.741.00no clear difference
Red cards20.37+0.0910.071.00no clear difference

The 21 matches

Minutes played and cards received by Vicente Iborra in each match refereed by Estrada Fernández.

DateMatchTeamMinutesYellowsReds
13 Mar 2011Levante UD 1-1 RCD MallorcaLevante UD0′ → 90′00
24 Apr 2011Atlético Madrid 4-1 Levante UDLevante UD0′ → 90′10
5 Mar 2012Levante UD 3-1 Real BetisLevante UD0′ → 90′10
2 May 2012Real Zaragoza 1-0 Levante UDLevante UD0′ → 58′10
2 Dec 2012RC Celta de Vigo 1-1 Levante UDLevante UD0′ → 90′00
13 Apr 2013Levante UD 0-4 Deportivo de A CoruñaLevante UD0′ → 90′10
24 Nov 2013Sevilla FC 4-0 Real BetisSevilla FC0′ → 90′00
11 May 2014Getafe CF 1-0 Sevilla FCSevilla FC0′ → 90′00
8 Feb 2015Getafe CF 2-1 Sevilla FCSevilla FC0′ → 90′00
15 Mar 2015Sevilla FC 3-0 Elche CFSevilla FC0′ → 78′00
16 Jan 2016Sevilla FC 2-1 Málaga CFSevilla FC↑ 64′ → 83′11
21 Feb 2016Rayo Vallecano 2-2 Sevilla FCSevilla FC0′ → 66′00
20 Mar 2016Real Madrid CF 4-0 Sevilla FCSevilla FC0′ → 71′00
20 Sept 2016Sevilla FC 1-0 Real BetisSevilla FC0′ → 69′00
22 Jan 2017CA Osasuna 3-4 Sevilla FCSevilla FC0′ → 90′10
12 Jan 2019Villarreal CF 1-2 Getafe CFVillarreal CF0′ → 70′00
7 Apr 2019Real Betis 2-1 Villarreal CFVillarreal CF0′ → 90′00
18 May 2019Getafe CF 2-2 Villarreal CFVillarreal CF0′ → 90′10
27 Sept 2019Villarreal CF 5-1 Real BetisVillarreal CF0′ → 90′00
8 Jul 2020Getafe CF 1-3 Villarreal CFVillarreal CF0′ → 90′01
13 Sept 2020Villarreal CF 1-1 SD HuescaVillarreal CF↑ 77′ → 90′00

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

Vicente Iborra with other referees

  • Del Cerro Grande19 matches
  • Hernández Hernández18 matches
  • González González17 matches
  • Carlos Clos Gómez16 matches
  • Alfonso Álvarez15 matches
  • Undiano Mallenco14 matches
  • Iglesias Villanueva12 matches
  • Gil Manzano11 matches
  • Carlos Velasco Carballo11 matches
  • Jaime Latre10 matches