At a glance
- Full name
- Leon Maximilian Flach
- Born
- 28 Feb 2001
- Age today
- 25
- Nationality
- USA
Career by season
202 recorded appearances| Season | Competition | Team | Apps | Starts | Goals | Assists | Minutes | Cards |
|---|---|---|---|---|---|---|---|---|
| 26/27 | 2. Bundesliga | VfL Osnabrück | 3 | 1 | 0 | 0 | 154 | 1 |
| 25/26 | UEFA Conference League | Jagiellonia Bialystok | 13 | 9 | 0 | 1 | 736 | 0 |
| 25/26 | Puchar Polski | Jagiellonia Bialystok | 2 | 1 | 0 | 0 | 66 | 0 |
| 25/26 | PKO BP Ekstraklasa | Jagiellonia Bialystok | 20 | 10 | 1 | 0 | 827 | 3 |
| 24/25 | UEFA Conference League | Jagiellonia Bialystok | 5 | 5 | 0 | 0 | 401 | 1 |
| 24/25 | Puchar Polski | Jagiellonia Bialystok | 1 | 1 | 0 | 0 | 89 | 0 |
| 24/25 | PKO BP Ekstraklasa | Jagiellonia Bialystok | 13 | 10 | 0 | 0 | 929 | 0 |
| 2024 | Major League Soccer | Philadelphia Union | 23 | 22 | 0 | 3 | 1,832 | 2 |
| 2023 | U.S. Open Cup | Philadelphia Union | 1 | 0 | 0 | 0 | 33 | 0 |
| 2023 | Major League Soccer | Philadelphia Union | 27 | 21 | 1 | 1 | 1,821 | 5 |
| 22/23 | CONCACAF Champions Cup | Philadelphia Union | 4 | 1 | 0 | 0 | 138 | 0 |
| 2022 | U.S. Open Cup | Philadelphia Union | 1 | 1 | 0 | 0 | 61 | 0 |
| 2022 | Major League Soccer | Philadelphia Union | 37 | 36 | 1 | 1 | 3,057 | 4 |
| 2021 | Major League Soccer | Philadelphia Union | 37 | 34 | 1 | 1 | 2,880 | 4 |
| 20/21 | CONCACAF Champions Cup | Philadelphia Union | 6 | 6 | 0 | 1 | 478 | 0 |
| 20/21 | 2. Bundesliga | FC St. Pauli | 9 | 0 | 1 | 0 | 121 | 0 |
Appearances in our supported competitions. Goals, assists and minutes come from match reports where we have them.
Match log
Newest first| Date | Competition | Match | Score | Minutes | Goals |
|---|---|---|---|---|---|
| 31 Oct 2026 | 2. Bundesliga | VfL Wolfsburg v VfL OsnabrückSubstitute, on 63′ | 2 – 0 | 27 | |
| 18 Oct 2026 | 2. Bundesliga | Arminia Bielefeld v VfL Osnabrück | 2 – 1 | 83 | |
| 10 Oct 2026 | 2. Bundesliga | VfL Osnabrück v SG Dynamo DresdenSubstitute, on 46′ | 1 – 1 | 44 | |
| 09 May 2026 | PKO BP Ekstraklasa | Jagiellonia Bialystok v Pogoń SzczecinSubstitute, on 82′ | 3 – 2 | 8 | |
| 01 Mar 2026 | PKO BP Ekstraklasa | Jagiellonia Bialystok v Legia Warszawa | 2 – 2 | 73 | 1 |
| 26 Feb 2026 | UEFA Conference League | ACF Fiorentina v Jagiellonia BialystokSubstitute, on 89′ | 2 – 4 | 31 | |
| 19 Feb 2026 | UEFA Conference League | Jagiellonia Bialystok v ACF Fiorentina | 0 – 3 | 60 | |
| 14 Feb 2026 | PKO BP Ekstraklasa | Cracovia v Jagiellonia BialystokSubstitute, on 90′ | 0 – 0 | 1 | |
| 07 Feb 2026 | PKO BP Ekstraklasa | Jagiellonia Bialystok v Motor LublinSubstitute, on 87′ | 4 – 1 | 3 | |
| 31 Jan 2026 | PKO BP Ekstraklasa | Widzew Łódź v Jagiellonia BialystokSubstitute, on 81′ | 1 – 3 | 9 | |
| 18 Dec 2025 | UEFA Conference League | AZ Alkmaar v Jagiellonia Bialystok | 0 – 0 | 90 | |
| 11 Dec 2025 | UEFA Conference League | Jagiellonia Bialystok v Rayo Vallecano | 1 – 2 | 68 | |
| 07 Dec 2025 | PKO BP Ekstraklasa | Bruk-Bet Termalica Nieciecza v Jagiellonia Bialystok | 2 – 1 | 60 | |
| 04 Dec 2025 | Puchar Polski | GKS Katowice v Jagiellonia Bialystok | 3 – 1 | 57 | |
| 30 Nov 2025 | PKO BP Ekstraklasa | Zagłębie Lubin v Jagiellonia Bialystok | 0 – 0 | 65 | |
| 27 Nov 2025 | UEFA Conference League | Jagiellonia Bialystok v Kuopion PalloseuraSubstitute, on 68′ | 1 – 0 | 22 | |
| 09 Nov 2025 | PKO BP Ekstraklasa | Pogoń Szczecin v Jagiellonia Bialystok | 1 – 2 | 68 | |
| 06 Nov 2025 | UEFA Conference League | Shkendija Tetovo v Jagiellonia Bialystok | 1 – 1 | 55 | |
| 02 Nov 2025 | PKO BP Ekstraklasa | Jagiellonia Bialystok v Raków CzęstochowaSubstitute, on 73′ | 1 – 2 | 17 | |
| 30 Oct 2025 | Puchar Polski | MKS Miedź Legnica v Jagiellonia BialystokSubstitute, on 81′ | 2 – 3 | 9 |
Career transfers
6 recorded movesAll recorded career moves, newest first.
| Date | From | To | Move | Fee |
|---|---|---|---|---|
| 30 Jun 2027Pending | VfL Osnabrück | Jagiellonia Bialystok | Loan return | |
| 01 Sep 2026 | Jagiellonia Bialystok | VfL Osnabrück | Loan | — |
| 31 Mar 2021 | FC St. Pauli | Philadelphia Union | Transfer | €250k |
| 01 Jul 2020 | FC St. Pauli U19 | FC St. Pauli | Internal move | — |
| 01 Jul 2018 | FC St. Pauli U17 | FC St. Pauli U19 | Internal move | — |
| 01 Jul 2017 | FC St. Pauli Youth | FC St. Pauli U17 | Internal move | — |
Contracts and market values are not available yet.