All countries
| 11. Round | Mahasarakham | Satun FC | details | 21.11.2026 12:00 | |||
| 12. Round | Chiangmai Utd | Mahasarakham | details | 25.11.2026 12:00 | |||
| 13. Round | Phrae | Mahasarakham | details | 29.11.2026 12:00 | |||
| 14. Round | Mahasarakham | Police Tero | details | 05.12.2026 12:30 | |||
| 1/16-finals | Mahasarakham | Chiangrai Utd | details | 09.12.2026 12:00 | |||
| 15. Round | Chainat | Mahasarakham | details | 13.12.2026 12:00 | |||
| 1/16-finals | Chiangrai Utd | Mahasarakham | details | 15.12.2026 12:00 | |||
| 16. Round | Mahasarakham | Pattaya United | details | 19.12.2026 13:30 | |||
| 17. Round | Muang Loei | Mahasarakham | details | 26.12.2026 13:30 | |||
| 18. Round | Mahasarakham | Khonkaen Utd. | details | 10.01.2027 13:00 | |||
| 19. Round | Nakhon Ratchasima FC | Mahasarakham | details | 17.01.2027 13:00 | |||
| 20. Round | Mahasarakham | Kanchanaburi | details | 24.01.2027 12:00 | |||
| 21. Round | Uttaradit | Mahasarakham | details | 30.01.2027 12:30 | |||
| 22. Round | Mahasarakham | Kasetsart | details | 06.02.2027 12:00 | |||
| 23. Round | Muang Thong Utd | Mahasarakham | details | 14.02.2027 12:30 | |||
| 24. Round | Mahasarakham | Nong Bua Pitchaya | details | 18.02.2027 13:00 | |||
| 25. Round | Chanthaburi | Mahasarakham | details | 21.02.2027 13:00 | |||
| 26. Round | Mahasarakham | Nakhon Pathom | details | 27.02.2027 12:30 | |||
| 27. Round | Satun FC | Mahasarakham | details | 06.03.2027 13:30 | |||
| 28. Round | Mahasarakham | Chiangmai Utd | details | 10.03.2027 12:00 | |||
| 29. Round | Mahasarakham | Phrae | details | 14.03.2027 13:00 | |||
| 30. Round | Police Tero | Mahasarakham | details | 18.03.2027 12:00 | |||
| 31. Round | Mahasarakham | Chainat | details | 21.03.2027 13:00 | |||
| 32. Round | Pattaya United | Mahasarakham | details | 04.04.2027 12:30 | |||
| 33. Round | Mahasarakham | Muang Loei | details | 17.04.2027 12:00 | |||
| 34. Round | Songkhla | Mahasarakham | details | 25.04.2027 12:00 | |||