| ROUND | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 |
| Season archive |
| Games | Goals | H | D | A | ||||
| 306 | 834 | 2.72 | 141 | 46.08% | 73 | 23.86% | 92 | 30.07% |
| 2020/21 | Overall | Home | Away | |||||||||||||||||||||
| P | W | D | L | F | A | Gdf | Pts | Form | P | W | D | L | F | A | P | W | D | L | F | A | ||||
| 1 | Nongbua Pitchaya | 34 | 21 | 12 | 1 | 63 | 16 | +47 | 75 | WLWW | 17 | 11 | 5 | 1 | 37 | 11 | 17 | 10 | 7 | 0 | 26 | 5 | ||
| 2 | Chiangmai United | 34 | 20 | 9 | 5 | 64 | 28 | +36 | 69 | LOLW | 17 | 13 | 3 | 1 | 35 | 5 | 17 | 7 | 6 | 4 | 29 | 23 | ||
| 3 | 1 | Nakhon Pathom | 34 | 17 | 10 | 7 | 66 | 36 | +30 | 61 | WXWL | 17 | 10 | 5 | 2 | 43 | 18 | 17 | 7 | 5 | 5 | 23 | 18 | |
| 4 | 1 | Khon Kaen United | 34 | 18 | 6 | 10 | 56 | 37 | +19 | 60 | LWWL | 17 | 11 | 2 | 4 | 34 | 14 | 17 | 7 | 4 | 6 | 22 | 23 | |
| 5 | 1 | Phrae United | 34 | 16 | 11 | 7 | 49 | 27 | +22 | 59 | WXXW | 17 | 9 | 6 | 2 | 30 | 13 | 17 | 7 | 5 | 5 | 19 | 14 | |
| 6 | 1 | Chainat Hornbill | 34 | 16 | 9 | 9 | 61 | 47 | +14 | 57 | LWWW | 17 | 11 | 5 | 1 | 41 | 17 | 17 | 5 | 4 | 8 | 20 | 30 | |
| 7 | Chiangmai | 34 | 16 | 8 | 10 | 56 | 45 | +11 | 56 | WOLL | 17 | 11 | 4 | 2 | 35 | 17 | 17 | 5 | 4 | 8 | 21 | 28 | ||
| 8 | Ranong United | 34 | 16 | 5 | 13 | 45 | 39 | +6 | 53 | WLWW | 17 | 10 | 1 | 6 | 24 | 18 | 17 | 6 | 4 | 7 | 21 | 21 | ||
| 9 | Ayutthaya United | 34 | 13 | 8 | 13 | 46 | 45 | +1 | 47 | WXLL | 17 | 7 | 3 | 7 | 26 | 23 | 17 | 6 | 5 | 6 | 20 | 22 | ||
| 10 | Khon Kaen FC | 34 | 11 | 8 | 15 | 34 | 38 | -4 | 41 | LLWW | 17 | 6 | 3 | 8 | 23 | 23 | 17 | 5 | 5 | 7 | 11 | 15 | ||
| 11 | Navy | 34 | 11 | 7 | 16 | 47 | 53 | -6 | 40 | LWLL | 17 | 7 | 2 | 8 | 25 | 21 | 17 | 4 | 5 | 8 | 22 | 32 | ||
| 12 | 1 | Lampang | 34 | 11 | 7 | 16 | 39 | 46 | -7 | 40 | WLWW | 17 | 7 | 4 | 6 | 20 | 19 | 17 | 4 | 3 | 10 | 19 | 27 | |
| 13 | 1 | Customs United | 34 | 11 | 6 | 17 | 37 | 62 | -25 | 39 | WXLL | 17 | 6 | 4 | 7 | 19 | 21 | 17 | 5 | 2 | 10 | 18 | 41 | |
| 14 | 2 | Kasetsart | 34 | 11 | 5 | 18 | 34 | 53 | -19 | 38 | LOLL | 17 | 9 | 3 | 5 | 23 | 15 | 17 | 2 | 2 | 13 | 11 | 38 | |
| 15 | 1 | Udon Thani | 34 | 9 | 11 | 14 | 44 | 46 | -2 | 38 | WOWW | 17 | 5 | 7 | 5 | 18 | 14 | 17 | 4 | 4 | 9 | 26 | 32 | |
| 16 | 1 | Sisaket | 34 | 9 | 9 | 16 | 34 | 44 | -10 | 36 | LWXW | 17 | 5 | 6 | 6 | 16 | 16 | 17 | 4 | 3 | 10 | 18 | 28 | |
| 17 | Uthai Thani | 34 | 5 | 10 | 19 | 34 | 53 | -19 | 25 | LWLL | 17 | 2 | 6 | 9 | 19 | 28 | 17 | 3 | 4 | 10 | 15 | 25 | ||
| 18 | Samut Sakhon | 34 | 2 | 5 | 27 | 25 | 119 | -94 | 11 | LLLL | 17 | 1 | 4 | 12 | 17 | 56 | 17 | 1 | 1 | 15 | 8 | 63 | ||
| 25 | Paulo CONRADO (Khon Kaen United, 3p) | |
| 23 | TAUÃ Ferreira (Nakhon Pathom, 4p) | |
| 22 | YOO Byung-su (Ayutthaya United, 7p) | |
| 17 | Melvin DE LEEUW (Chiangmai United, 1p) | |
| 16 | Ryo MATSUMURA (Chiangmai, 1p) | |
| 14 | +1 | VALDO (Nongbua Pitchaya, 1p) |
| 13 | Jirapan PHASUKIHAN (Nakhon Pathom) | |
| +1 | JEONG Woo-geun (Chiangmai United) | |
| 12 | Evgeni KABAEV (Sisaket, 2p) | |
| +1 | Neto SANTOS (Nakhon Pathom, 1p) | |
| Seiya SUGISHITA (Khon Kaen FC, 4p) | ||
| 11 | WELLINGTON ADÃO Gomes (Phrae United) | |
| ERIVELTO Emiliano (Chainat Hornbill, 1p) | ||
| Warayut KLOMNAK (Chainat Hornbill) | ||
| +1 | DANILO Lopes (Customs United, 3p) | |
| 9 | Mark BLANCO (Phrae United) | |
| Sadney URIKHOB (Chiangmai) | ||
| DOUGLAS Freitas (Navy, 1p) | ||
| Tawin BUTSOMBUT (Chiangmai United) | ||
| +1 | Nattachai SRISUWAN (Chiangmai) | |
| 8 | Milan BUBALO (Ayutthaya United) | |
| JOÃO PAULO Sales (Udon Thani, 2p) | ||
| Jhonatan MARIANO (Chiangmai, 2p) | ||
| THALES Lima (Udon Thani, 2p) | ||
| Kenzo NAMBU (Uthai Thani, 1p) | ||
| +1 | Selwan AL-JABERI (Ranong United) | |
| DOUGLAS Starnley (Nongbua Pitchaya, 3p) |
| Wednesday, 31 March 2021 | ||||||
| 34 | Uthai Thani | 1-2 | Udon Thani | |||
| 90 | Thongnitiroj | 1 | Nanthawichianrit | |||
| 90 | Pol-Udom | |||||
| 34 | Navy | 2-3 | Ayutthaya United | |||
| 50 | Phosrithong | 15 | Niyomsuk | |||
| 52 | Sakai | 48 | Niyomsuk | |||
| 71 | Thonglao | |||||
| 34 | Chiangmai | 3-1 | Samut Sakhon | |||
| 4 | Pongsuwan | 63 | Woharnklong | |||
| 51 | Pongsuwan | |||||
| 82 | Srisuwan | |||||
| 34 | Nakhon Pathom | 3-2 | Chiangmai United | |||
| 17 | Ngamlamai | 42 | Jeong | |||
| 39 | Ngamlamai | 72 | Tapla | |||
| 86 | Santos | |||||
| 34 | Khon Kaen FC | 0-1 | Customs United | |||
| 45 | Danilo | |||||
| 34 | Lampang | 3-0 | Khon Kaen United | |||
| 6 | Chawna | |||||
| 51 | Silva | |||||
| 56 | Chawna | |||||
| 34 | Kasetsart | 0-3 | Nongbua Pitchaya | |||
| 14 | Valdo | |||||
| 59 | Thiamrat | |||||
| 90 | Swirad | |||||
| 34 | Phrae United | 2-1 | Chainat Hornbill | |||
| 31 | Thongkot | 8 | Jintapaputanasiri | |||
| 64(p) | Carlos | |||||
| 34 | Ranong United | 1-0 | Sisaket | |||
| 60 | Al-Jaberi | |||||
| Play-offs | ||||||
| Sunday, 4 April 2021 | ||||||
| sfl1 | Chainat Hornbill | 1-2 | Nakhon Pathom | |||
| 21 | Klomnak | 18 | Bakhtiari | |||
| 88 | Ablorh | |||||
| sfl1 | Phrae United | 1-3 | Khon Kaen United | |||
| 78 | Blanco | 31 | Kamruen | |||
| 53(p) | Douglas Cobo | |||||
| 70 | Woklang | |||||
| Saturday, 10 April 2021 | ||||||
| sfl2 | Nakhon Pathom | 2-0 | Chainat Hornbill | 4-1 | ||
| 42(p) | Tauã | |||||
| 47(p) | Santos | |||||
| sfl2 | Khon Kaen United | 2-1 | Phrae United | 5-2 | ||
| 88 | Chonnathong | 26 | Blanco | |||
| 90 | Al-Alawi | |||||
| Saturday, 17 April 2021 | ||||||
| fl1 | Khon Kaen United | 2-1 | Nakhon Pathom | |||
| 45 | Choti | 13(p) | Ablorh | |||
| 90 | Al-Alawi | |||||
| Saturday, 24 April 2021 | ||||||
| fl2 | Nakhon Pathom | 2-1 | Khon Kaen United | 3-3, aet, p3-4 | ||
| 83 | Bakhtiari | 65(p) | Conrado | |||
| 90 | Khochalern | |||||