2025–26 Thai League 1
| Season | 2025–26 |
|---|---|
| Dates | 15 August 2025 – 10 May 2026 |
| Matches | 181 |
| Goals | 483 (2.67 per match) |
| Top goalscorer | Guilherme Bissoli (19 goals) |
| Biggest home win | 8 goals total Port 8–0 Kanchanaburi Power (4 October 2025) |
| Biggest away win | 5 goals total Muangthong United 0–5 Buriram United (22 November 2025) |
| Highest scoring | 8 goals total Port 8–0 Kanchanaburi Power (4 October 2025) PT Prachuap 4–4 Ayutthaya United (6 December 2025) |
| Longest winning run | 6 matches Buriram United |
| Longest unbeaten run | 9 matches Buriram United |
| Longest winless run | 14 matches Nakhon Ratchasima |
| Longest losing run | 10 matches Nakhon Ratchasima |
| Highest attendance | 28,051 Buriram United 2–2 BG Pathum United (5 October 2025) |
| Lowest attendance | 1,020 Nakhon Ratchasima 3–0 Kanchanaburi Power (25 January 2026) |
| Total attendance | 895,070 |
| Average attendance | 4,973 |
← 2024–25 2026–27 →
All statistics correct as of 13 March 2026. | |
The 2025–26 Thai League 1 will be the 9th season of Thai League 1 under its current name and the 29th season of top-flight Thai football professional league since its establishment in 1996. This league is also known as BYD Sealion 6 League I due to the sponsorship deal with BYD Auto. The season is scheduled to begin on 15 August 2025 and will conclude on 10 May 2026.
Buriram United entered the season as the four-time defending champions, having won their fourth consecutive league title and 11th overall Thai top-flight football title the previous season.