RH
Robert Hartmann
Referee · Bundesliga · 98 games on file, 01 Sep 18 to 17 Oct 26
3.8
Cards / game
3.6
Yellow / game
0.18
Red / game
9.5
Corners / game
3.43
Goals / game
Home / away card split
Cards aren’t entirely a referee’s own doing, since different teams sit either side every match, but a persistent lean here is a genuine pattern in how this official is appointed and how they officiate.
Home cards/game
1.76
Away cards/game
2.02
Every game by season
All 98 games on file, newest season first, with cards per game next to the league average for that season.
2026/27 · Bundesliga3 games
Games
3
Cards / game
8.0
League avg: 3.53
Goals / game
4.33
League avg: 3.82
| Date | Fixture | Score | Home Y/R | Away Y/R |
|---|---|---|---|---|
| 17 Oct 26 | Hamburg vs Stuttgart | 1–0 | -/- | -/- |
| 19 Sep 26 | Borussia Monchengladbach vs Mainz | 3–4 | 6/0 | 5/0 |
| 29 Aug 26 | Elversberg vs Bayer Leverkusen | 3–2 | 3/0 | 2/0 |
2025/26 · Bundesliga13 games
Games
13
Cards / game
3.4
League avg: 3.98
Goals / game
3.62
League avg: 3.24
| Date | Fixture | Score | Home Y/R | Away Y/R |
|---|---|---|---|---|
| 16 May 26 | Heidenheim vs Mainz | 0–2 | 1/0 | 1/0 |
| 25 Apr 26 | FC Cologne vs Bayer Leverkusen | 1–2 | 1/0 | 2/0 |
| 04 Apr 26 | Werder Bremen vs RB Leipzig | 1–2 | 2/0 | 1/0 |
| 07 Mar 26 | Heidenheim vs Hoffenheim | 2–4 | 0/0 | 0/0 |
| 14 Feb 26 | Stuttgart vs FC Cologne | 3–1 | 4/0 | 1/0 |
| 24 Jan 26 | Union Berlin vs Borussia Dortmund | 0–3 | 0/0 | 1/0 |
| 14 Jan 26 | RB Leipzig vs Freiburg | 2–0 | 0/0 | 4/0 |
| 14 Dec 25 | Werder Bremen vs Stuttgart | 0–4 | 2/1 | 0/0 |
| 22 Nov 25 | Wolfsburg vs Bayer Leverkusen | 1–3 | 2/0 | 1/0 |
| 01 Nov 25 | St Pauli vs Borussia Monchengladbach | 0–4 | 4/0 | 0/0 |
| 05 Oct 25 | Hamburg vs Mainz | 4–0 | 2/0 | 3/0 |
| 20 Sep 25 | Hoffenheim vs Bayern Munich | 1–4 | 1/0 | 2/0 |
| 23 Aug 25 | Union Berlin vs Stuttgart | 2–1 | 4/0 | 4/0 |
2024/25 · Bundesliga14 games
Games
14
Cards / game
4.0
League avg: 4.04
Goals / game
3.07
League avg: 3.14
| Date | Fixture | Score | Home Y/R | Away Y/R |
|---|---|---|---|---|
| 26 Apr 25 | Holstein Kiel vs Borussia Monchengladbach | 4–3 | 2/0 | 1/0 |
| 05 Apr 25 | RB Leipzig vs Hoffenheim | 3–1 | 0/0 | 3/1 |
| 08 Mar 25 | Wolfsburg vs St Pauli | 1–1 | 1/0 | 0/0 |
| 16 Feb 25 | Eintracht Frankfurt vs Holstein Kiel | 3–1 | 2/0 | 0/0 |
| 01 Feb 25 | Stuttgart vs Borussia Monchengladbach | 1–2 | 2/0 | 2/0 |
| 18 Jan 25 | Bochum vs RB Leipzig | 3–3 | 4/0 | 0/0 |
| 11 Jan 25 | Heidenheim vs Union Berlin | 2–0 | 0/0 | 1/1 |
| 14 Dec 24 | St Pauli vs Werder Bremen | 0–2 | 2/0 | 3/0 |
| 30 Nov 24 | Freiburg vs Borussia Monchengladbach | 3–1 | 1/0 | 1/0 |
| 09 Nov 24 | Bochum vs Bayer Leverkusen | 1–1 | 0/0 | 1/0 |
| 26 Oct 24 | Stuttgart vs Holstein Kiel | 2–1 | 3/1 | 6/1 |
| 05 Oct 24 | Bayer Leverkusen vs Holstein Kiel | 2–2 | 2/0 | 2/0 |
| 22 Sep 24 | St Pauli vs RB Leipzig | 0–0 | 2/0 | 1/0 |
| 31 Aug 24 | Werder Bremen vs Borussia Dortmund | 0–0 | 2/0 | 7/1 |
2023/24 · Bundesliga10 games
Games
10
Cards / game
4.4
League avg: 4.32
Goals / game
3.10
League avg: 3.22
| Date | Fixture | Score | Home Y/R | Away Y/R |
|---|---|---|---|---|
| 04 May 24 | Wolfsburg vs Darmstadt | 3–0 | 0/0 | 3/0 |
| 05 Apr 24 | Eintracht Frankfurt vs Werder Bremen | 1–1 | 3/1 | 2/1 |
| 09 Mar 24 | RB Leipzig vs Darmstadt | 2–0 | 0/0 | 3/0 |
| 17 Feb 24 | Hoffenheim vs Union Berlin | 0–1 | 3/1 | 4/1 |
| 27 Jan 24 | Werder Bremen vs Freiburg | 3–1 | 2/0 | 1/0 |
| 16 Dec 23 | Darmstadt vs Wolfsburg | 0–1 | 2/0 | 0/1 |
| 25 Nov 23 | Wolfsburg vs RB Leipzig | 2–1 | 4/0 | 2/0 |
| 28 Oct 23 | Borussia Monchengladbach vs Heidenheim | 2–1 | 0/0 | 3/0 |
| 23 Sep 23 | Bayern Munich vs Bochum | 7–0 | 0/0 | 1/0 |
| 26 Aug 23 | Heidenheim vs Hoffenheim | 2–3 | 1/0 | 5/0 |
2022/23 · Bundesliga12 games
Games
12
Cards / game
3.6
League avg: 4.28
Goals / game
3.92
League avg: 3.17
| Date | Fixture | Score | Home Y/R | Away Y/R |
|---|---|---|---|---|
| 20 May 23 | Werder Bremen vs FC Cologne | 1–1 | 4/0 | 2/0 |
| 23 Apr 23 | Freiburg vs Schalke 04 | 4–0 | 1/0 | 2/0 |
| 08 Apr 23 | Bayer Leverkusen vs Eintracht Frankfurt | 3–1 | 1/0 | 5/0 |
| 11 Mar 23 | Eintracht Frankfurt vs Stuttgart | 1–1 | 4/0 | 1/0 |
| 24 Feb 23 | Mainz vs Borussia Monchengladbach | 4–0 | 2/0 | 3/0 |
| 04 Feb 23 | Eintracht Frankfurt vs Hertha Berlin | 3–0 | 1/0 | 2/0 |
| 21 Jan 23 | Union Berlin vs Hoffenheim | 3–1 | 2/0 | 1/0 |
| 08 Nov 22 | Bayern Munich vs Werder Bremen | 6–1 | 0/0 | 0/0 |
| 29 Oct 22 | Wolfsburg vs Bochum | 4–0 | 1/0 | 1/0 |
| 15 Oct 22 | Werder Bremen vs Mainz | 0–2 | 1/0 | 2/0 |
| 27 Aug 22 | Schalke 04 vs Union Berlin | 1–6 | 1/0 | 0/0 |
| 13 Aug 22 | Werder Bremen vs Stuttgart | 2–2 | 4/0 | 2/0 |
2021/22 · Bundesliga13 games
Games
13
Cards / game
3.9
League avg: 3.59
Goals / game
3.62
League avg: 3.12
| Date | Fixture | Score | Home Y/R | Away Y/R |
|---|---|---|---|---|
| 14 May 22 | Wolfsburg vs Bayern Munich | 2–2 | 1/0 | 2/0 |
| 30 Apr 22 | Borussia Dortmund vs Bochum | 3–4 | 4/0 | 3/0 |
| 12 Mar 22 | Union Berlin vs Stuttgart | 1–1 | 3/0 | 2/0 |
| 20 Feb 22 | Bayern Munich vs Greuther Furth | 4–1 | 2/0 | 1/0 |
| 13 Feb 22 | Hoffenheim vs Arminia Bielefeld | 2–0 | 2/0 | 0/0 |
| 15 Jan 22 | Wolfsburg vs Hertha Berlin | 0–0 | 1/0 | 1/0 |
| 14 Dec 21 | Wolfsburg vs FC Cologne | 2–3 | 3/0 | 2/0 |
| 05 Dec 21 | Borussia Monchengladbach vs Freiburg | 0–6 | 2/0 | 1/0 |
| 07 Nov 21 | Hertha Berlin vs Bayer Leverkusen | 1–1 | 1/0 | 3/0 |
| 22 Oct 21 | Mainz vs Augsburg | 4–1 | 1/0 | 3/0 |
| 02 Oct 21 | RB Leipzig vs Bochum | 3–0 | 1/0 | 1/0 |
| 11 Sep 21 | Greuther Furth vs Wolfsburg | 0–2 | 2/0 | 3/0 |
| 15 Aug 21 | FC Cologne vs Hertha Berlin | 3–1 | 4/0 | 2/0 |
2020/21 · Bundesliga10 games
Games
10
Cards / game
3.7
League avg: 3.73
Goals / game
2.90
League avg: 3.03
| Date | Fixture | Score | Home Y/R | Away Y/R |
|---|---|---|---|---|
| 25 Apr 21 | Borussia Monchengladbach vs Arminia Bielefeld | 5–0 | 1/0 | 1/0 |
| 03 Apr 21 | Wolfsburg vs FC Cologne | 1–0 | 2/0 | 1/0 |
| 26 Feb 21 | Werder Bremen vs Eintracht Frankfurt | 2–1 | 4/0 | 3/0 |
| 06 Feb 21 | Augsburg vs Wolfsburg | 0–2 | 2/0 | 0/0 |
| 20 Jan 21 | Arminia Bielefeld vs Stuttgart | 3–0 | 1/0 | 0/0 |
| 02 Jan 21 | Hoffenheim vs Freiburg | 1–3 | 2/0 | 2/0 |
| 12 Dec 20 | Borussia Monchengladbach vs Hertha Berlin | 1–1 | 3/0 | 2/0 |
| 28 Nov 20 | RB Leipzig vs Arminia Bielefeld | 2–1 | 2/0 | 2/0 |
| 02 Nov 20 | Hoffenheim vs Union Berlin | 1–3 | 1/1 | 2/0 |
| 03 Oct 20 | Stuttgart vs Bayer Leverkusen | 1–1 | 3/0 | 2/0 |
2019/20 · Bundesliga10 games
Games
10
Cards / game
3.5
League avg: 4.19
Goals / game
3.20
League avg: 3.21
| Date | Fixture | Score | Home Y/R | Away Y/R |
|---|---|---|---|---|
| 20 Jun 20 | Hoffenheim vs Union Berlin | 4–0 | 1/0 | 3/0 |
| 13 Jun 20 | Hertha Berlin vs Eintracht Frankfurt | 1–4 | 2/1 | 2/0 |
| 30 May 20 | Bayern Munich vs Fortuna Dusseldorf | 5–0 | 0/0 | 2/0 |
| 23 May 20 | Freiburg vs Werder Bremen | 0–1 | 0/0 | 3/1 |
| 29 Feb 20 | Borussia Dortmund vs Freiburg | 1–0 | 1/0 | 0/0 |
| 14 Dec 19 | Fortuna Dusseldorf vs RB Leipzig | 0–3 | 2/0 | 1/0 |
| 09 Nov 19 | Schalke 04 vs Fortuna Dusseldorf | 3–3 | 2/0 | 4/0 |
| 20 Oct 19 | Hoffenheim vs Schalke 04 | 2–0 | 2/0 | 2/0 |
| 21 Sep 19 | Bayer Leverkusen vs Union Berlin | 2–0 | 0/0 | 1/1 |
| 17 Aug 19 | Freiburg vs Mainz | 3–0 | 1/0 | 3/0 |
2018/19 · Bundesliga13 games
Games
13
Cards / game
3.2
League avg: 3.59
Goals / game
3.46
League avg: 3.18
| Date | Fixture | Score | Home Y/R | Away Y/R |
|---|---|---|---|---|
| 11 May 19 | Hannover vs Freiburg | 3–0 | 0/0 | 2/0 |
| 05 May 19 | Bayer Leverkusen vs Eintracht Frankfurt | 6–1 | 0/0 | 3/0 |
| 21 Apr 19 | Freiburg vs Borussia Dortmund | 0–4 | 2/0 | 0/0 |
| 11 Mar 19 | Fortuna Dusseldorf vs Eintracht Frankfurt | 0–3 | 1/0 | 2/0 |
| 22 Feb 19 | Werder Bremen vs Stuttgart | 1–1 | 1/0 | 3/0 |
| 27 Jan 19 | Fortuna Dusseldorf vs RB Leipzig | 0–4 | 1/0 | 0/0 |
| 18 Dec 18 | Wolfsburg vs Stuttgart | 2–0 | 1/0 | 2/0 |
| 09 Dec 18 | Mainz vs Hannover | 1–1 | 4/0 | 3/1 |
| 10 Nov 18 | Fortuna Dusseldorf vs Hertha Berlin | 4–1 | 1/0 | 3/1 |
| 26 Oct 18 | Freiburg vs Borussia Monchengladbach | 3–1 | 1/0 | 1/0 |
| 30 Sep 18 | Eintracht Frankfurt vs Hannover | 4–1 | 1/0 | 2/0 |
| 21 Sep 18 | Stuttgart vs Fortuna Dusseldorf | 0–0 | 0/0 | 2/0 |
| 01 Sep 18 | Hoffenheim vs Freiburg | 3–1 | 1/0 | 2/0 |
Referee data before 2025/26 from the Transfermarkt datasets project.