K. Doumtsios
Attacker · 
FC OSS
FC OSS Career
| Season | Club | Apps | Goals | A | Rating |
|---|---|---|---|---|---|
| 24/25 | FC OSS · Eerste Divisie | 0 | 0 | 0 | |
| 23/24 | FC OSS · Eerste Divisie | 37 | 6 | 0 | |
| 22/23 |  Levadiakos · Super League 1 | 24 | 1 | 0 | |
| 21/22 | Levadiakos · Super League 2 | 31 | 6 | 0 | |
| 20/21 |  AE Karaiskakis · Super League 2 | 27 | 3 | 0 | |
| 19/20 |  Panionios · Super League 1 | 15 | 1 | 0 | |
| 18/19 |  Doxa Dramas · Football League | 17 | 6 | 0 | |
| 17/18 |  Panserraikos · Football League | 30 | 3 | 0 | |
| 16/17 |  Iraklis · Super League 1 | 0 | 0 | 0 | |
| 14/15 |  Ethnikos Gazoros · Football League | 10 | 0 | 0 |
Transfers 15
| Date | Club | Type |
|---|---|---|
| Jul 25, 2026 | Pyrgos 1968 from Petrolul Ploiesti | Free agent |
| Jul 12, 2026 | Doumtsios Konstantinos from Petrolul Ploiesti | Free agent |
| Jun 29, 2026 | Petrolul Ploiesti from Chindia Targoviste | Return from loan |
| Jan 21, 2026 | Chindia Targoviste from Petrolul Ploiesti | Loan |
| Jun 30, 2025 | Petrolul Ploiesti from Den Bosch | Free agent |
| Jun 23, 2025 | Petrolul Ploiesti from Den Bosch | Free agent |
| Feb 3, 2025 | Den Bosch from VVV Venlo | Transfer |
| Jun 26, 2024 | VVV Venlo from FC OSS | Free agent |
| Aug 3, 2023 | FC OSS from Levadiakos | |
| Jul 1, 2021 | Levadiakos from AE Karaiskakis | Free agent |
| Sep 18, 2020 | AE Karaiskakis from Panionios | Free agent |
| Jul 1, 2019 | Panionios from Doxa Dramas | Free agent |
| Jan 9, 2019 | Doxa Dramas from Aiginiakos | Free agent |
| Jul 1, 2018 | Aiginiakos from Panserraikos | Free agent |
| Aug 17, 2017 | Panserraikos from Iraklis | Free agent |