Referees Germany

Robert Hartmann Referee Stats

Cards per game, cards by half and over/under cards · Bundesliga 2015/16 - 2026/27
137matches with card data
330matches refereed

Card profile

137 matches · last 2026/27
3.72
Cards per game
2026/27: 6.33 · avg 3.96
3.56
Yellows per game
488 yellow cards
21
Red cards
1 every 6.5 matches
39.5
Booking points
per game · yellow 10, red 25
3%
No-card matches
4 of 137 · avg 3%

Cards by half

yellow + red cards · both teams
1.191st half 2.252nd half
35% of cards 65% of cards
Per match 1st half 2nd half
Cards per game 1.19 avg 1.21 2.25 avg 2.39
Half without a card 33% avg 35% 17% avg 18%
Over 1.5 cards 32% avg 35% 61% avg 64%
Home side cards 0.54 avg 0.56 1.04 avg 1.12
Away side cards 0.65 avg 0.65 1.20 avg 1.27

When the cards come

Cards per game League average

First card before the 30th minute in 44% of matches (avg 45%). 34% of all cards come after the 75th minute.

Over / under cards

% of matches · league avg below
Line Full match 1st half 2nd half
Over 0.5 97% 97 67% 65 83% 82
Over 1.5 89% 88 32% 35 61% 64
Over 2.5 72% 73 15% 14 38% 44
Over 3.5 45% 55 1% 4 18% 25
Over 4.5 30% 37 1% 2 12% 13
Over 5.5 17% 22 1% 0 5% 6
Booking points (yellow 10, red 25)
Over 30 48% 56 4% 6 20% 28
Over 40 34% 40 2% 3 14% 16
Over 50 23% 26 1% 1 7% 10

Home vs away

cards per game
1.71
Home side
avg 1.84
2.01
Away side
avg 2.12

Against the league average for the same seasons, Robert Hartmann shows home sides 0.13 fewer cards per game and away sides 0.11 fewer.

Competitions

matches refereed
Bundesliga182 2. Bundesliga117 DFB Pokal31

Card stats cover Bundesliga from 2015/16. Other competitions count here, not in the averages.

Season by season

Bundesliga
Season MP Cards/g 1H 2H O4.5
2026/27 3 6.33 1.00 5.33 67%
2025/26 13 3.38 1.23 2.15 23%
2024/25 14 4.00 1.14 2.86 21%
2023/24 10 4.40 2.20 2.20 40%
2022/23 12 3.58 1.33 2.25 42%
2021/22 13 3.92 1.46 2.46 38%
2020/21 10 3.70 1.20 2.50 30%
2019/20 10 3.40 1.20 2.20 10%
2018/19 13 3.15 1.00 2.15 15%
2017/18 14 3.93 1.29 2.64 43%
2016/17 13 3.62 1.23 2.38 31%
2015/16 12 3.17 0.00 0.00 25%
League average 3.96 1.21 2.39 37%

Recent matches

last 10
Date Match 1H-2H H-A Cards
17 Oct 2026 HSV 1-0 Stuttgart Bundesliga 0-3 3-0 3
19 Sep 2026 M'gladbach 3-4 Mainz 05 Bundesliga 1-10 6-5 11
13 Sep 2026 Karlsruhe 0-3 Cottbus 2. Bundesliga - - no data
29 Aug 2026 Elversberg 3-2 Leverkusen Bundesliga 2-3 3-2 5
23 Aug 2026 Fortuna 1-5 Freiburg DFB Pokal - - no data
16 May 2026 Heidenheim 0-2 Mainz 05 Bundesliga 0-2 1-1 2
25 Apr 2026 Köln 1-2 Leverkusen Bundesliga 2-1 1-2 3
4 Apr 2026 Bremen 1-2 Leipzig Bundesliga 0-3 2-1 3
21 Mar 2026 Darmstadt 1-1 Schalke 2. Bundesliga - - no data
7 Mar 2026 Heidenheim 2-4 Hoffenheim Bundesliga 0-0 0-0 0

H-A = home side cards - away side cards.

Source: match statistics per half (yellow + red cards, both teams). Averages divide by matches with card data, not all matches. "avg" = the league average over the same seasons. Updated nightly.