| Season | 1984 |
|---|---|
← 1983 1985–86 → | |
Statistics of Japan Soccer League for the 1984 season. No promotion/relegation series for both division were held due to expansion of both divisions in the following season.
No relegation took place due to expansion to 12 clubs.
Yomiuri was invited to the revived Asian Club Championship, but withdrew.
| Season | 1984 |
|---|---|
| Champions | Yomiuri |
| Matches played | 90 |
| Goals scored | 245 (2.72 per match) |
← 1983 1985 → | |
| Pos | Team | Pld | W | D | L | GF | GA | GD | Pts | Qualification |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Yomiuri | 18 | 11 | 4 | 3 | 41 | 20 | +21 | 26 | Champions |
| 2 | Nissan | 18 | 11 | 3 | 4 | 40 | 23 | +17 | 25 | |
| 3 | Yamaha Motors | 18 | 10 | 4 | 4 | 25 | 16 | +9 | 24 | |
| 4 | Furukawa Electric | 18 | 8 | 5 | 5 | 28 | 20 | +8 | 21 | |
| 5 | Honda | 18 | 7 | 5 | 6 | 26 | 23 | +3 | 19 | |
| 6 | Fujita Engineering | 18 | 6 | 6 | 6 | 25 | 25 | 0 | 18 | |
| 7 | Mitsubishi Motors | 18 | 6 | 3 | 9 | 22 | 33 | −11 | 15 | |
| 8 | Nippon Kokan | 18 | 4 | 6 | 8 | 16 | 23 | −7 | 14 | |
| 9 | Yanmar Diesel | 18 | 5 | 4 | 9 | 15 | 28 | −13 | 14 | |
| 10 | Hitachi | 18 | 2 | 0 | 16 | 11 | 41 | −30 | 4 |
No relegation took place due to expansion to 12 clubs.
| Season | 1984 |
|---|---|
| Champions | Sumitomo |
| Promoted | Sumitomo ANA Yokohama |
| Matches played | 90 |
| Goals scored | 258 (2.87 per match) |
← 1983 1985 → | |
| Pos | Team | Pld | W | D | L | GF | GA | GD | Pts | Promotion |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Sumitomo | 18 | 10 | 6 | 2 | 40 | 23 | +17 | 26 | Promoted to First Division |
| 2 | ANA Yokohama | 18 | 12 | 2 | 4 | 31 | 17 | +14 | 26 | |
| 3 | Matsushita Electric | 18 | 8 | 6 | 4 | 25 | 19 | +6 | 22 | |
| 4 | Toshiba | 18 | 9 | 4 | 5 | 29 | 25 | +4 | 22 | |
| 5 | Tanabe Pharmaceuticals | 18 | 7 | 7 | 4 | 30 | 21 | +9 | 21 | |
| 6 | Mazda | 18 | 7 | 4 | 7 | 24 | 20 | +4 | 18 | |
| 7 | Fujitsu | 18 | 5 | 4 | 9 | 20 | 30 | −10 | 14 | |
| 8 | Toyota Motors | 18 | 4 | 5 | 9 | 24 | 31 | −7 | 13 | |
| 9 | Nippon Steel | 18 | 4 | 4 | 10 | 15 | 28 | −13 | 12 | |
| 10 | Kofu Club | 18 | 1 | 4 | 13 | 20 | 44 | −24 | 6 |