El ColegiadoData on refereeing in the Liga

González González × Karim Benzema

21 matches of Karim Benzema (Real Madrid CF) refereed by José Luis González González, from 2011-12 to 2019-20.

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

González González refereed 21 Liga matches in which Karim Benzema took part, from 2011-12 to 2019-20: 1,705 minutes played, 0 yellow cards and 0 red cards. With the other referees, over the same seasons (268 matches, 19,585 minutes), Karim Benzema receives 0.02 yellow cards per 90 minutes, against 0.00 with González 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

21

20 starts · 1,705 minutes · 9 seasons

Yellow cards

0for 0.4 expected

0.00 per 90 minutes with this referee · 0.02 with the others

no clear difference

Red cards

0for 0.0 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 cards00.44−0.0230.140.97no clear difference
Red cards00.000.0001.001.00no clear difference

The 21 matches

Minutes played and cards received by Karim Benzema in each match refereed by González González.

DateMatchTeamMinutesYellowsReds
18 Feb 2012Real Madrid CF 4-0 Racing de SantanderReal Madrid CF0′ → 90′00
13 May 2012Real Madrid CF 4-1 RCD MallorcaReal Madrid CF0′ → 90′00
2 Sept 2012Real Madrid CF 3-0 Granada CFReal Madrid CF0′ → 90′00
27 Jan 2013Real Madrid CF 4-0 Getafe CFReal Madrid CF↑ 73′ → 90′00
5 Oct 2013Levante UD 2-3 Real Madrid CFReal Madrid CF0′ → 78′00
8 Feb 2014Real Madrid CF 4-2 Villarreal CFReal Madrid CF0′ → 90′00
26 Mar 2014Sevilla FC 2-1 Real Madrid CFReal Madrid CF0′ → 90′00
1 Nov 2014Granada CF 0-4 Real Madrid CFReal Madrid CF0′ → 90′00
1 Mar 2015Real Madrid CF 1-1 Villarreal CFReal Madrid CF0′ → 81′00
26 Sept 2015Real Madrid CF 0-0 Málaga CFReal Madrid CF0′ → 90′00
30 Dec 2015Real Madrid CF 3-1 Real SociedadReal Madrid CF0′ → 76′00
16 Apr 2016Getafe CF 1-5 Real Madrid CFReal Madrid CF0′ → 67′00
21 Sept 2016Real Madrid CF 1-1 Villarreal CFReal Madrid CF0′ → 77′00
4 Mar 2017SD Eibar 1-4 Real Madrid CFReal Madrid CF0′ → 65′00
20 Aug 2017Deportivo de A Coruña 0-3 Real Madrid CFReal Madrid CF0′ → 90′00
21 Feb 2018CD Leganés 1-3 Real Madrid CFReal Madrid CF0′ → 76′00
15 Sept 2018Athletic Bilbao 1-1 Real Madrid CFReal Madrid CF0′ → 90′00
1 Dec 2018Real Madrid CF 2-0 Valencia CFReal Madrid CF0′ → 90′00
28 Sept 2019Atlético Madrid 0-0 Real Madrid CFReal Madrid CF0′ → 88′00
8 Mar 2020Real Betis 2-1 Real Madrid CFReal Madrid CF0′ → 90′00
5 Jul 2020Athletic Bilbao 0-1 Real Madrid CFReal Madrid CF0′ → 90′00

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