| Season | 2018 |
|---|---|
| Competition | 2018 Thai League 3 |
| Winners | Final stage JL Chiangmai United Regional stage JL Chiangmai United (Upper Region) MOF Customs United (Lower Region) |
| Promoted | JL Chiangmai United MOF Customs United Ayutthaya United |
| Relegated | Kalasin (Upper Region) Deffo (Lower Region) |
| League topscorer | Chatchai Narkwijit (20 Goals) |
| Biggest home win | 7 goals difference Nara United 7–0 Simork (5 August 2018) |
| Biggest away win | 5 goals difference Bangkok 1–6 Chachoengsao Hi-Tek (7 July 2018) |
| Highest scoring | 8 goals Simork 3–5 MOF Customs United (26 August 2018) |
| Matches | 368 |
| Total goals | 919 |
| Longest wins | 6 matches JL Chiangmai United (2 matches from final) |
| Longest unbeaten | 23 matches JL Chiangmai United (2 matches from final) |
| Longest winless | 13 matches Kalasin |
| Longest losses | 5 matches BTU United Kalasin Kamphaengphet Muangkan United Royal Thai Army Surat Thani |
| Highest attendance | 3,116 Chachoengsao Hi-Tek 2–0 Muangkan United (19 August 2018) |
| Lowest attendance | 30 Chiangrai City 1–1 Muangkan United (30 June 2018) Chiangrai City 0–0 Kalasin (28 July 2018) |
| Attendance | 146,747 |
| Average attendance | 401 |
| Prevseason | 2017 |
| Nextseason | 2019 |
The 2018 Thai League 3 (known as the Omsin League Pro for sponsorship reasons) football season will be the second season of Thai League 3. 31 clubs will be divided into 2 groups (regions).
Changes from last season
Team changes
Promoted clubs
Promoted to the 2018 Thai League 2
Promoted from the 2017 Thai League 4
Relegated clubs
Relegated to the 2018 Thai League 4 Northern Region
Relegated to the 2018 Thai League 4 Western Region
Relegated from the 2017 Thai League 2
Renamed clubs
- Banbueng authorize from Phuket City because Banbueng is an absolute football club quota.[1]
- Bangkok University Deffo was renamed to Deffo
- Nakhon Si Thammarat Unity was renamed to WU Nakhon Si United
Expansion clubs
- Songkhla United and Krung Thonburi Club-licensing football club didn't pass to play 2018 Thai League 3 Lower Region. This team is banned 2 years and Relegated to 2020 Thai League 4 Southern Region for Songkhla United, 2020 Thailand Amateur League Bangkok Metropolitan Region for Krung Thonburi .[2]
Withdrawn clubs
- Amnat United and Phayao were taking a 2-years break. This team is automatically banned 2 years, don't get subsidy and relegated to 2020 Thai League 4 Northern Region for Phayao, 2020 Thai League 4 North Eastern Region for Amnat United.[3][4]
2018 Thai League 3 locations
Stadium and locations (Upper Region)
<section begin=map /> <section end=map />
| Team | Location | Stadium | Capacity |
|---|---|---|---|
| Ayutthaya | Ayutthaya | Udhomseelwitthaya School Stadium | 1,800 |
| Ayutthaya United | Ayutthaya | Ayutthaya Provincial Stadium | 6,000 |
| Bangkok | Bangkok | Bang Mod Honorary Stadium | 8,000 |
| Chachoengsao | Chachoengsao | Chachoengsao Municipality Stadium | 6,000 |
| Chiangrai City | Chiang Rai | Chiangrai Province Stadium | 5,000 |
| Kalasin | Kalasin | Kalasin Municipality Stadium | 2,580 |
| Kamphaengphet | Kamphaengphet | Cha Kung Rao Stadium | 2,406 |
| JL Chiangmai United | Chiang Mai | 700th Anniversary Stadium | 25,000 |
| Lamphun Warrior | Lamphun | Mae-Guang Stadium | 3,000 |
| Marines Eureka | Rayong | Klaeng Municipality Stadium | 1,661 |
| Muangkan United | Kanchanaburi | Kleebbua Stadium | 5,403 |
| Phrae United | Phrae | Thunghong Municipality Stadium | 4,500 |
| Sakaeo | Sakaeo | Sakaeo PAO. Stadium | 10,000 |
| Ubon Ratchathani | Ubon Ratchathani | Ubon Ratchathani University Stadium | 2,000 |
Stadium and locations (Lower Region)
| Team | Location | Stadium | Capacity |
|---|---|---|---|
| BTU United | Bangkok | Bangkok-Thonburi University Stadium | 1,500 |
| Chamchuri United | Bangkok | Chulalongkorn University Stadium | 20,000 |
| Deffo | Bangkok | TOT Stadium Chaeng Watthana | 5,000 |
| Kasem Bundit University | Bangkok | Kasem Bundit University Stadium, Rom Klao | 2,000 |
| MOF Customs United | Samut Prakan | Customs Department Stadium, Ladkrabang 54 | 2,000 |
| Nara United | Narathiwat | Narathiwat PAO. Stadium | 5,000 |
| Phuket City | Phuket | Surakul Stadium | 15,000 |
| Rajpracha | Bangkok | Thonburi Stadium | 5,000 |
| Ranong United | Ranong | Ranong Provincial Stadium | 7,000 |
| Royal Thai Army | Bangkok | Thai Army Sports Stadium | 20,000 |
| Simork | Angthong | Angthong Provincial Stadium | 6,000 |
| Surat Thani | Surat Thani | Surat Thani Provincial Stadium | 10,000 |
| Trang | Trang | Trang Municipality Stadium | 5,000 |
| WU Nakhon Si United | Nakhon Si Thammarat | Walailak University Stadium | 10,000 |
Results
League table (Upper Region)
League table (Lower Region)
Third place play-off
This round was featured by Ayutthaya United, the second place of 2018 Thai League 3 Upper Region and Nara United, the second place of 2018 Thai League 3 Lower Region. Winners of third place play-off would promoted to 2019 Thai League 2.
Summary
<section begin=F />
<section end=F/>
Matches
Ayutthaya United won 2–1 on aggregate.
Final
This round was featured by JL Chiangmai United, the first place of 2018 Thai League 3 Upper Region and MOF Customs United, the first place of 2018 Thai League 3 Lower Region. Both winners and runners-up would promoted to 2019 Thai League 2 automatically.
Summary
<section begin=F />
<section end=F/>
Matches
JL Chiangmai United won 2–0 on aggregate.
See also
- 2018 Thai League 1
- 2018 Thai League 2
- 2018 Thai League 4
- 2018 Thailand Amateur League
- 2018 Thai FA Cup
- 2018 Thai League Cup
- 2018 Thailand Champions Cup
- 2018 Thai League 3 Upper Region
- 2018 Thai League 3 Lower Region