2003 J.League Division 1
The 2003 J.League Division 1 season was the 11th season since the establishment of the J.League Division 1. The league began on March 15 and ended on November 29.
General
Promotion and relegation
- At the end of the 2002 season, Oita Trinita and Cerezo Osaka were promoted to division 1.
- At the end of the 2002 season, Sanfrecce Hiroshima and Consadole Sapporo were relegated to division 2.
Changes in competition formats
- Extra time was scratched for Division 1. After regulation time, clubs now receives 3pts for a win, 1pt for a tie, and 0pts for a loss.
Changes in clubs
''none''Clubs
The following were sixteen clubs participated in J.League Division 1 during 2003 season. Of these clubs, Oita Trinita and Cerezo Osaka were newly promoted from Division 2.- Cerezo Osaka
- FC Tokyo
- Gamba Osaka
- JEF United Ichihara
- Júbilo Iwata
- Kashima Antlers
- Kashiwa Reysol
- Kyoto Purple Sanga
- Nagoya Grampus Eight
- Oita Trinita
- Shimizu S-Pulse
- Tokyo Verdy 1969
- Urawa Red Diamonds
- Vegalta Sendai
- Vissel Kobe
- Yokohama F. Marinos
Format
In the 2003 season, the league was conducted split-season format, 1st Stage and 2nd Stage. In each stage, sixteen clubs played in a single round-robin format, a total of 15 games per club. A club received 3 points for a win, 1 point for a tie, and 0 points for a loss. The clubs were ranked by points, and tie breakers are, in the following order:- Goal differential
- Goals scored
- Head-to-head results
;Changes in Competition Format
- Extra time was abandoned, now every regular season game ends after 90 minutes.