Robert Hartmann

21 games refereed · from 23/08/2025 to 19/09/2026

Cards per game

3.67

-0.14 vs league average: 3.81

Yellow cards per game

3.52

-0.13 vs league average: 3.65

Red cards per game

0.14

-0.02 vs league average: 0.16

Fouls per game

24.0

+2.14 vs league average: 21.86

Penalties per game

0.33

-0.01 vs league average: 0.34

Totals

21 games

74 yellow · 3 red · 7 penalties

📈 Cards in recent games

bars = cards in the game · line = league average

share of games refereed

Games with 5 or more cards33%

Games with a red card14%

Games with a penalty24%

average per game

Cards for the home team 1.861.81 for the away team

Yellow cards in the 1st half 1.052.48 in the 2nd half

in 21 games with cards by half

Competition	GP	Cards	League average	Fouls	Penalties
Bundesliga	15	3.33	3.66	23.3	0.40
2. Bundesliga	6	4.50	4.19	25.7	0.17

cards received per game

cards and fouls add up both teams

Date	Competition	Game			Fouls	Pen.
19/09/26	Bundesliga	Borussia Mönchengladbach 3 x 4 Mainz	11	0	26	2
13/09/26	2. Bundesliga	Karlsruher SC 0 x 3 Energie Cottbus	3	0	29	0
29/08/26	Bundesliga	SV Elversberg 3 x 2 Bayer Leverkusen	5	0	33	0
16/05/26	Bundesliga	1. FC Heidenheim 1846 0 x 2 Mainz	2	0	20	0
25/04/26	Bundesliga	FC Cologne 1 x 2 Bayer Leverkusen	3	0	16	1
04/04/26	Bundesliga	Werder Bremen 1 x 2 RB Leipzig	3	0	27	0
21/03/26	2. Bundesliga	SV Darmstadt 98 1 x 1 Schalke 04	3	0	31	0
07/03/26	Bundesliga	1. FC Heidenheim 1846 2 x 4 TSG Hoffenheim	0	0	22	0
27/02/26	2. Bundesliga	Fortuna Düsseldorf 2 x 1 VfL Bochum	2	0	23	0
14/02/26	Bundesliga	VfB Stuttgart 3 x 1 FC Cologne	5	0	20	0
24/01/26	Bundesliga	1. FC Union Berlin 0 x 3 Borussia Dortmund	1	0	26	1
14/01/26	Bundesliga	RB Leipzig 2 x 0 SC Freiburg	4	0	28	0
14/12/25	Bundesliga	Werder Bremen 0 x 4 VfB Stuttgart	0	1	17	0
06/12/25	2. Bundesliga	SC Paderborn 07 1 x 2 SV Elversberg	5	1	24	0
22/11/25	Bundesliga	VfL Wolfsburg 1 x 3 Bayer Leverkusen	3	0	19	0
01/11/25	Bundesliga	St. Pauli 0 x 4 Borussia Mönchengladbach	4	0	19	0
26/10/25	2. Bundesliga	TSV Eintracht Braunschweig 0 x 3 Hannover 96	7	1	26	0
05/10/25	Bundesliga	Hamburg SV 4 x 0 Mainz	5	0	27	0
20/09/25	Bundesliga	TSG Hoffenheim 1 x 4 Bayern Munich	3	0	26	2
31/08/25	2. Bundesliga	Dynamo Dresden 0 x 1 Schalke 04	5	0	21	1
23/08/25	Bundesliga	1. FC Union Berlin 2 x 1 VfB Stuttgart	0	0	–	0

Games since July 2025 in the competitions covered by QueroStats. "League average" = average of all referees in the same competitions, weighted by the games of this referee.
Foto: Steffen Prößdorf · CC BY-SA 4.0 · Wikimedia Commons (license).