5.3Cards Per Game
24.8Fouls Given Per Game
4Matches
21Yellow Cards
0Red Cards
Strictness
4th strictest of 21 Bundesliga referees
Next Match
No match scheduled
Recent Matches
Last 5
Cards225113
Fouls20–332321
Home Cards11363
Away Cards11250
Foul Tolerance
Since Jul 2025 · 18 Matches
Hartmann9/38 Carded
League Average
Card Timing
Last 20 Matches · 77 Cards
1.301st HalfLeague Average 1.22
2.552nd HalfLeague Average 2.57
Most Carded Players
71 Matches
Bremen
VfB StuttgartMost Carded Clubs
67 Matches
Career Cards Per Game
- 26/274 matches5.3 CPG
- 25/2614 matches3.5 CPG
- 24/2516 matches3.8 CPG
- 23/2412 matches4.3 CPG
- 22/2314 matches3.5 CPG
Robert Hartmann Yellow Card Stats
Robert Hartmann referees in the German Bundesliga. In 2026/27 across all competitions he has shown 21 yellow cards, averaging 5.3 cards per game, and books a player every 4.70 fouls.