1.FSV Mainz 05Stefan Posch n'a pas encore remporté de trophée majeur en club, mais il a été sélectionné en équipe nationale autrichienne pour l'Euro 2020, ce qui constitue un moment fort de sa carrière.
Stefan Posch est un défenseur central autrichien, né le 14 mai 1997. Il a fait ses débuts professionnels avec le TSG 1899 Hoffenheim avant de rejoindre le 1.FSV Mainz 05. Il est également international autrichien, ayant participé à l'Euro 2020.
Posch est un défenseur robuste et solide dans les duels, avec une bonne lecture du jeu. Il excelle dans les interventions défensives et le jeu aérien, mais peut parfois manquer de vitesse face à des attaquants rapides.
| 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 |