KO
Konrad Oldhafer
Referee · 2. Bundesliga · 15 games on file, 09 Aug 25 to 31 Oct 26
3.7
Cards / game
3.6
Yellow / game
0.13
Red / game
10.8
Corners / game
3.00
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
1.67
Away cards/game
2.07
Leans 0.4 more cards/game on the away side.
Every game by season
All 15 games on file, newest season first, with cards per game next to the league average for that season.
2026/27 · 2. Bundesliga4 games
Games
4
Cards / game
3.5
League avg: 4.36
Goals / game
1.25
League avg: 3.00
| Date | Fixture | Score | Home Y/R | Away Y/R |
|---|---|---|---|---|
| 31 Oct 26 | Wolfsburg vs Osnabruck | 2–0 | 1/0 | 1/0 |
| 11 Oct 26 | Bochum vs Arminia Bielefeld | 0–1 | 2/0 | 3/0 |
| 06 Sep 26 | Greuther Furth vs Heidenheim | 0–1 | 1/0 | 1/0 |
| 16 Aug 26 | Dynamo Dresden vs Darmstadt | 1–0 | 1/0 | 3/1 |
2025/26 · 2. Bundesliga11 games
Games
11
Cards / game
3.8
League avg: 4.80
Goals / game
3.64
League avg: 2.93
| Date | Fixture | Score | Home Y/R | Away Y/R |
|---|---|---|---|---|
| 17 May 26 | Arminia Bielefeld vs Hertha Berlin | 6–1 | 3/0 | 0/0 |
| 25 Apr 26 | Karlsruhe vs Hannover | 1–3 | 1/0 | 1/0 |
| 21 Mar 26 | Paderborn vs Dynamo Dresden | 2–1 | 1/0 | 1/0 |
| 01 Mar 26 | Magdeburg vs Karlsruhe | 1–3 | 2/0 | 4/0 |
| 08 Feb 26 | Hannover vs Holstein Kiel | 3–1 | 0/0 | 3/0 |
| 17 Jan 26 | Nurnberg vs Elversberg | 3–2 | 5/0 | 1/0 |
| 07 Dec 25 | Hertha Berlin vs Magdeburg | 0–2 | 0/0 | 3/0 |
| 09 Nov 25 | Braunschweig vs Bochum | 0–2 | 3/0 | 3/0 |
| 27 Sep 25 | Paderborn vs Kaiserslautern | 2–0 | 2/0 | 0/1 |
| 12 Sep 25 | Arminia Bielefeld vs Magdeburg | 2–0 | 1/0 | 2/0 |
| 09 Aug 25 | Braunschweig vs Greuther Furth | 3–2 | 2/0 | 3/0 |