Thai League Co., Ltd. has set the calendar of professional football league competitions in Thailand, Thai League 1, Thai League 2, FA Cup and League Cup for the 2025/26 season, referring mainly to the competition calendars of FIFA and AFC.
Professional football league competition schedule
Thai League 1 schedule : Friday 15 August 2025 to Sunday 10 May 2026
Thai League 2 schedule : Friday 15 August 2025 to Saturday 25 April 2026
Thai League 2 PLAY OFF : Saturday 2 May 2026 to Saturday 23 May 2026
Registration and transfer schedule for athletes
1st time: From 1 July 2025 to 28 August 2025 at 5:00 PM.
2nd time: From December 15, 2025 to January 16, 2026 at 5:00 PM.
However, the competition schedule may be changed later.