From Wikipedia - Reading time: 6 min
| Season | 2003–04 |
|---|---|
| Dates | 27 December 2003 – 11 August 2004 |
| Champions | Krung Thai Bank |
| Relegated | Royal Thai Air Force Sinthana |
| 2005 AFC Champions League | Krung Thai Bank FC BEC Tero Sasana FC |
| 2005 ASEAN Club Championship | Thailand Tobacco Monopoly FC |
| Top goalscorer | |
| Biggest home win | Krung Thai Bank 6-1 Sinthana Osotsapa 5-0 Sinthana |
| Biggest away win | Royal Thai Air Force 0-5 Bangkok Bank |
| Highest scoring | Port Authority of Thailand 5-4 Osotsapa (9 goals) |
← 2002-03 2004-05 → | |
The 2003–04 Thai Premier League had 10 teams. Two clubs would be relegated and 2 teams promoted from Thailand Division 1 League. The team that finished in 8th position would play in a relegation play-off.
| Pos | Team | Pld | W | D | L | GF | GA | GD | Pts | Qualification or relegation |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Krung Thai Bank[a] | 18 | 12 | 2 | 4 | 33 | 18 | +15 | 38 | Champion and Qualification for the 2005 AFC Champions League |
| 2 | BEC Tero Sasana | 18 | 10 | 4 | 4 | 33 | 22 | +11 | 34 | Qualification for the 2005 AFC Champions League |
| 3 | Osotsapa M-150 | 18 | 10 | 3 | 5 | 43 | 23 | +20 | 33 | |
| 4 | Bangkok University[b] | 18 | 9 | 4 | 5 | 26 | 22 | +4 | 31 | |
| 5 | Port Authority | 18 | 9 | 1 | 8 | 29 | 28 | +1 | 28 | |
| 6 | Bangkok Bank | 18 | 7 | 5 | 6 | 28 | 21 | +7 | 26 | |
| 7 | Royal Thai Navy[b] | 18 | 5 | 4 | 9 | 18 | 27 | −9 | 19 | |
| 8 | Tobacco Monopoly | 18 | 4 | 7 | 7 | 16 | 18 | −2 | 19 | |
| 9 | Royal Thai Air Force | 18 | 4 | 4 | 10 | 14 | 38 | −24 | 16 | Relegation spot |
| 10 | Sinthana | 18 | 2 | 2 | 14 | 18 | 41 | −23 | 8 |
Osotsapa FC again won the Queen's Cup. This was their third success in a row.
The league champion was Krung Thai Bank. It was the second time the team won the title.