MuangThong opened up a four point lead at the top with a 4-2 victory at Bangkok United with Teearsil scoring twice.
A stunning free-kick two minutes from the end gave Bangkok Glass a 2-1 victory over previously unbeaten Buriram.
BEC Tero beat Ubon 2-1 while a last-minute strike by Chonburi gave them victory over Thai Port by the same score.
Ratchaburi raced into a five goal lead against struggling Sisaket before the visitors replied with two late goals.
Thai Honda’s woes continued, losing 1-0 at Pattaya while Navy and Nakhon Ratchasima played out a goaless draw.
Sukothai earned a creditable point against high-flying Chiang Rai in a 2-2 draw while Suphanburi saw off Super Power 3-1 and the visitors also had a man sent off.
Table:-
| 1. | Muang Thong Utd | 12 | 10 | 1 | 1 | 29:6 | 31 | |
| 2. | Buriram | 12 | 8 | 3 | 1 | 27:8 | 27 | |
| 3. | Chiangrai Utd | 12 | 8 | 2 | 2 | 28:12 | 26 | |
| 4. | Bangkok Glass | 12 | 7 | 2 | 3 | 22:16 | 23 | |
| 5. | BEC Tero Sasana | 12 | 6 | 3 | 3 | 16:11 | 21 | |
| 6. | Chonburi | 12 | 6 | 3 | 3 | 17:16 | 21 | |
| 7. | Port MTI FC | 12 | 6 | 2 | 4 | 18:23 | 20 | |
| 8. | Ratchaburi | 12 | 5 | 4 | 3 | 22:16 | 19 | |
| 9. | Bangkok Utd | 12 | 5 | 2 | 5 | 28:22 | 17 | |
| 10. | Ubon | 12 | 5 | 2 | 5 | 21:17 | 17 | |
| 11. | Suphanburi | 12 | 5 | 2 | 5 | 21:19 | 17 | |
| 12. | Thai Navy | 12 | 3 | 4 | 5 | 13:15 | 13 | |
| 13. | Nakhon Ratchasima | 12 | 2 | 7 | 3 | 12:17 | 13 | |
| 14. | Pattaya Utd | 12 | 4 | 1 | 7 | 14:24 | 13 | |
| 15. | Thai Honda FC | 12 | 3 | 0 | 9 | 13:23 | 9 | |
| 16. | Sukhothai | 12 | 2 | 2 | 8 | 17:24 | 8 | |
| 17. | Sisaket | 12 | 2 | 1 | 9 | 12:31 | 7 | |
| 18. | Super Power FC | 12 | 0 | 1 | 11 | 7:37 | 1 |