| Bulgaria Third League | 2023/09/23 14:00 | Vihren Sandanski v OFK Kostinbrod | L | 1-0 |
| Bulgaria Third League | 2023/09/16 14:00 | FK Vitosha Bistrica v OFK Kostinbrod | W | 0-1 |
| Bulgaria Third League | 2023/09/09 14:00 | OFK Kostinbrod v CSKA Sofia II | L | 0-4 |
| Bulgaria Third League | 2023/09/06 14:00 | Slavia Sofia II v OFK Kostinbrod | D | 1-1 |
| Bulgaria Third League | 2023/08/16 15:00 | Chavdar Etropole v OFK Kostinbrod | L | 5-1 |
| Bulgaria Third League | 2023/05/13 15:00 | OFK Kostinbrod v Chavdar Etropole | L | 0-1 |
| Bulgaria Third League | 2023/04/12 14:00 | OFK Kostinbrod v Marek Dupnitsa | L | 0-2 |
| Bulgaria Third League | 2023/03/25 13:00 | OFK Kostinbrod v Balkan Botevgrad | L | 0-1 |