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.
| Season | 1984 |
|---|---|
← 1983 1985–86 → | |
First Division
editNo 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 |
Source: [citation needed]
Second Division
editNo 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 |
Source: [citation needed]