1.FSV Mainz 05Stefan Posch has not yet won major trophies at the club level but has been a consistent performer in the Bundesliga. He has also achieved the milestone of representing Austria in UEFA European Championship qualifiers and the Nations League.
Stefan Posch is an Austrian professional footballer who primarily plays as a centre-back. He began his career at TSG 1899 Hoffenheim before joining 1.FSV Mainz 05, where he has become a key defensive figure. Posch has also represented the Austrian national team, earning caps in international competitions.
Posch is a strong and physical defender known for his aerial ability and tackling. He reads the game well and is comfortable playing out from the back, though his pace can occasionally be exposed against faster attackers. His tactical discipline and leadership make him a reliable presence in the backline.
| Season | Comp | Apps | G | A | YC | RC | Min |
|---|---|---|---|---|---|---|---|
| 25/26 | UEFA Conference League | 4 | 2 | 0 | 2 | 0 | 360 |
| 25/26 | Bundesliga | 16 | 0 | 0 | 4 | 0 | 1395 |
| 25/26 | Serie A | 14 | 1 | 0 | 1 | 0 | 384 |
| 25/26 | International Friendlies | 3 | 1 | 1 | 1 | 0 | 205 |
| 25/26 | Italy Cup | 1 | 0 | 0 | 0 | 0 | 45 |
| 24/25 | UEFA Nations League B | 6 | 1 | 1 | 1 | 0 | 514 |
| 24/25 | Serie A | 14 | 0 | 0 | 1 | 0 | 709 |
| 24/25 | UEFA Champions League | 6 | 0 | 0 | 2 | 0 | 534 |
| 24/25 | Italy Cup | 1 | 0 | 0 | 0 | 0 | 18 |
| 23/24 | Serie A | 31 | 1 | 2 | 7 | 0 | 2418 |
| 23/24 | International Friendlies | 6 | 0 | 1 | 3 | 0 | 400 |
| 23/24 | Italy Cup | 3 | 0 | 0 | 0 | 0 | 284 |
| 22/23 | UEFA Nations League A | 3 | 0 | 0 | 1 | 0 | 146 |
| 22/23 | Bundesliga | 1 | 0 | 0 | 0 | 0 | 19 |
| 22/23 | Serie A | 30 | 6 | 2 | 6 | 0 | 2540 |
| 22/23 | International Friendlies | 2 | 0 | 0 | 1 | 0 | 180 |
| 22/23 | European Qualifiers | 6 | 0 | 2 | 2 | 0 | 453 |
| 22/23 | DFB-Pokal | 1 | 0 | 0 | 1 | 0 | 120 |
| 22/23 | Italy Cup | 1 | 0 | 0 | 0 | 0 | 59 |
| 21/22 | World Cup Qualification Playoffs | 0 | 0 | 0 | 0 | 0 | 0 |
| 21/22 | Bundesliga | 28 | 2 | 0 | 5 | 0 | 2202 |
| 21/22 | International Friendlies | 0 | 0 | 0 | 0 | 0 | 0 |
| 21/22 | DFB-Pokal | 3 | 0 | 0 | 0 | 0 | 225 |
| 2025 | World Cup Qualifiers (Europe) | 7 | 2 | 2 | 2 | 0 | 412 |
| 2025 | UEFA Nations League Play-off | 0 | 0 | 0 | 0 | 0 | 0 |
| 2024 | UEFA Euro | 4 | 0 | 1 | 1 | 0 | 360 |
| 2021 | World Cup Qualifiers (Europe) | 5 | 0 | 0 | 0 | 0 | 222 |
| 2021 | UEFA Euro | 0 | 0 | 0 | 0 | 0 | 0 |
| 2019 | UEFA Under-21 Euro | 3 | 0 | 0 | 0 | 0 | 270 |
| 2016 | UEFA Under-19 Euro | 3 | 0 | 0 | 0 | 0 | 270 |
| 2013 | U17 World Cup | 0 | 0 | 0 | 0 | 0 | 0 |
| 20/21 | UEFA Nations League B | 3 | 0 | 0 | 0 | 0 | 217 |
| 20/21 | Bundesliga | 26 | 0 | 0 | 9 | 0 | 2123 |
| 20/21 | International Friendlies | 2 | 0 | 0 | 0 | 0 | 57 |
| 20/21 | UEFA Europa League | 3 | 0 | 0 | 0 | 0 | 217 |
| 20/21 | DFB-Pokal | 1 | 0 | 0 | 1 | 0 | 70 |
| 19/20 | Bundesliga | 28 | 0 | 1 | 9 | 0 | 2316 |
| 19/20 | DFB-Pokal | 2 | 0 | 0 | 1 | 0 | 210 |
| 18/19 | Regionalliga Südwest | 4 | 2 | 0 | 1 | 0 | 360 |
| 18/19 | Bundesliga | 17 | 0 | 0 | 5 | 0 | 1404 |
| 18/19 | International Friendlies | 0 | 0 | 0 | 0 | 0 | 0 |
| 18/19 | European Qualifiers | 5 | 1 | 0 | 1 | 0 | 378 |
| 18/19 | DFB-Pokal | 1 | 0 | 0 | 0 | 0 | 90 |
| 18/19 | UEFA Champions League | 2 | 0 | 0 | 0 | 0 | 180 |
| 17/18 | UEFA European Under-21 Championship Qualifying | 4 | 1 | 0 | 1 | 0 | 341 |
| 17/18 | Regionalliga Südwest | 4 | 0 | 0 | 1 | 0 | 350 |
| 17/18 | Bundesliga | 9 | 0 | 0 | 3 | 0 | 757 |
| 17/18 | International Friendlies | 0 | 0 | 0 | 0 | 0 | 0 |
| 17/18 | UEFA Europa League | 4 | 0 | 0 | 0 | 0 | 316 |
| 17/18 | DFB-Pokal | 0 | 0 | 0 | 0 | 0 | 0 |
| 17/18 | UEFA Champions League Qualifying | 0 | 0 | 0 | 0 | 0 | 0 |
| 16/17 | Regionalliga Südwest | 30 | 1 | 0 | 10 | 0 | 2681 |
| 16/17 | Bundesliga | 0 | 0 | 0 | 0 | 0 | 0 |
| 16/17 | International Friendlies | 3 | 0 | 0 | 0 | 0 | 225 |
| 15/16 | UEFA EURO U19 Championship Qualifiers | 5 | 2 | 0 | 3 | 0 | 450 |
| 15/16 | ÖFB-Cup | 0 | 0 | 0 | 0 | 0 | 0 |
| 15/16 | International Friendlies | 3 | 0 | 0 | 2 | 0 | 213 |
| 15/16 | A-Juniors Bundesliga South/Southwest (- 23/24) | 21 | 2 | 1 | 2 | 0 | 1490 |
| 15/16 | German Under-19 Championship | 1 | 0 | 0 | 0 | 0 | 12 |
| 15/16 | Bundesliga | 0 | 0 | 0 | 0 | 0 | 0 |
| 14/15 | ÖFB-Cup | 0 | 0 | 0 | 0 | 0 | 0 |
| 14/15 | International Friendlies | 6 | 1 | 0 | 0 | 0 | 519 |
| 14/15 | Regional League East | 22 | 4 | 1 | 5 | 0 | 1855 |
| 14/15 | Bundesliga | 0 | 0 | 0 | 0 | 0 | 0 |
| 13/14 | UEFA European Under-17 Championship qualification | 5 | 1 | 0 | 3 | 0 | 400 |
| 13/14 | ÖFB Jugendliga U18 | 10 | 3 | 0 | 1 | 0 | 794 |
| 13/14 | International Friendlies | 7 | 3 | 0 | 0 | 0 | 590 |
| 13/14 | Regional League East | 6 | 0 | 0 | 0 | 0 | 470 |
| 12/13 | ÖFB Jugendliga U16 | 3 | 0 | 0 | 0 | 0 | 267 |
| 12/13 | International Friendlies | 12 | 1 | 0 | 0 | 0 | 960 |
| 11/12 | International Friendlies | 1 | 1 | 0 | 0 | 0 | 80 |