| # | Cầu thủ, Đội | Quốc gia | Tuổi | Bàn thắngBàn thắng |
|---|---|---|---|---|
| 1. | Ueslei Nagoya Grampus | Brazil | 31 | 22 |
| 2. | Rodrigo Gral Júbilo Iwata | Brazil | 26 | 21 |
| 3. | Emerson Sheik Urawa Red Diamonds |  | 25 | 18 |
| 4. | Choi Yong-soo JEF United Chiba | South Korea | 30 | 17 |
| 5. | Tatsuhiko Kubo Yokohama F. Marinos | Japan | 27 | 16 |
| Yoshito Okubo Cerezo Osaka | Japan | 21 | 16 | |
| 7. | Magrão Gamba Osaka | Brazil | 29 | 15 |
| 8. | Oséas Vissel Kobe | Brazil | 32 | 13 |
| Patrick M'Boma Tokyo Verdy | Cameroon | 33 | 13 | |
| 10. | Ahn Jung-hwan Shimizu S-Pulse | South Korea | 27 | 11 |
| Keiji Tamada Kashiwa Reysol | Japan | 23 | 11 | |
| Tatsuya Tanaka Urawa Red Diamonds | Japan | 11 | 11 | |
| 13. | Masashi Oguro Gamba Osaka | Japan | 23 | 10 |
| Takuya Yamada Tokyo Verdy | Japan | 29 | 10 | |
| Teruaki Kurobe Kyoto Sanga | Japan | 25 | 10 | |
| 16. | Baron Cerezo Osaka | Brazil | 29 | 9 |
| Hisato Sato Vegalta Sendai | Japan | 21 | 9 | |
| Kelly FC Tokyo | Brazil | 28 | 9 | |
| Sandro JEF United Chiba | Brazil | 23 | 9 | |
| 20. | Marquinhos Yokohama F. Marinos | Brazil | 27 | 8 |
| Mitsuhiro Toda FC Tokyo | Japan | 26 | 8 | |
| Yuichiro Nagai Urawa Red Diamonds | Japan | 24 | 8 |
Top hattrick J1 League top scorers - Japan 2003
| # | Cầu thủ, Đội | Quốc gia | Tuổi | Bàn thắngBàn thắng |
|---|---|---|---|---|
| 1. | Ueslei Nagoya Grampus | Brazil | 31 | 22 |
| 2. | Rodrigo Gral Júbilo Iwata | Brazil | 26 | 21 |
| 3. | Emerson Sheik Urawa Red Diamonds | | 25 | 18 |
| 4. | Choi Yong-soo JEF United Chiba | South Korea | 30 | 17 |
| 5. | Tatsuhiko Kubo Yokohama F. Marinos | Japan | 27 | 16 |
| Yoshito Okubo Cerezo Osaka | Japan | 21 | 16 | |
| 7. | Magrão Gamba Osaka | Brazil | 29 | 15 |
| 8. | Oséas Vissel Kobe | Brazil | 32 | 13 |
| Patrick M'Boma Tokyo Verdy | Cameroon | 33 | 13 | |
| 10. | Ahn Jung-hwan Shimizu S-Pulse | South Korea | 27 | 11 |
| Keiji Tamada Kashiwa Reysol | Japan | 23 | 11 | |
| Tatsuya Tanaka Urawa Red Diamonds | Japan | 11 | 11 | |
| 13. | Masashi Oguro Gamba Osaka | Japan | 23 | 10 |
| Takuya Yamada Tokyo Verdy | Japan | 29 | 10 | |
| Teruaki Kurobe Kyoto Sanga | Japan | 25 | 10 | |
| 16. | Baron Cerezo Osaka | Brazil | 29 | 9 |
| Hisato Sato Vegalta Sendai | Japan | 21 | 9 | |
| Kelly FC Tokyo | Brazil | 28 | 9 | |
| Sandro JEF United Chiba | Brazil | 23 | 9 | |
| 20. | Marquinhos Yokohama F. Marinos | Brazil | 27 | 8 |
| Mitsuhiro Toda FC Tokyo | Japan | 26 | 8 | |
| Yuichiro Nagai Urawa Red Diamonds | Japan | 24 | 8 |