| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| — | J1 League | 2 | 96 | 0 | 0 | 0 | 6 |
| 2023 | J1 League | 29 | 2276 | 2 | 1 | 0.12 | 6.68 |
| 2024 | J1 League | 34 | 2857 | 0 | 2 | 0.06 | 7.1 |
| 2025 | J1 League | 33 | 2576 | 4 | 1 | 0.17 | 6.77 |
Domestic league competitions only (SportMonks sub_type='domestic'); national-team, continental and cup competitions are excluded. Classification resolved by league id against the canonical leagues index. G+A/90 computed from minutes actually played.
Figures computed from the GioScore season-stats database · as of 2026-08-17
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Albirex Niigata | 7 | 3 | 1 | 3 | 0 | 1 | 0 | 0 |
 Kashima Antlers | 7 | 4 | 0 | 3 | 0 | 0 | 0 | 0 |
 Cerezo Osaka | 6 | 3 | 2 | 1 | 1 | 1 | 1 | 0 |
 Kawasaki Frontale | 6 | 2 | 1 | 3 | 0 | 0 | 1 | 0 |
 Urawa Reds | 5 | 1 | 3 | 1 | 0 | 0 | 0 | 0 |
 Yokohama F. Marinos | 5 | 1 | 1 | 3 | 1 | 0 | 0 | 0 |
 Avispa Fukuoka | 5 | 1 | 3 | 1 | 0 | 1 | 0 | 0 |
 Kyoto Sanga | 5 | 2 | 1 | 2 | 0 | 0 | 1 | 0 |
 Sanfrecce Hiroshima | 5 | 0 | 1 | 4 | 1 | 0 | 0 | 0 |
 Kashiwa Reysol | 4 | 2 | 1 | 1 | 1 | 0 | 1 | 0 |
 Shonan Bellmare | 4 | 1 | 0 | 3 | 0 | 0 | 0 | 0 |
 Consadole Sapporo | 4 | 1 | 1 | 2 | 0 | 0 | 1 | 0 |
 Tokyo Verdy | 4 | 3 | 0 | 1 | 0 | 0 | 0 | 0 |
 FC Tokyo | 4 | 4 | 0 | 0 | 1 | 0 | 0 | 0 |
 Vissel Kobe | 4 | 2 | 1 | 1 | 0 | 0 | 0 | 0 |
 Nagoya Grampus | 4 | 3 | 1 | 0 | 0 | 0 | 0 | 0 |
 Gamba Osaka | 4 | 3 | 1 | 0 | 1 | 0 | 1 | 0 |
 Sagan Tosu | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 Yokohama | 3 | 1 | 1 | 1 | 0 | 0 | 2 | 0 |
 Gangwon | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
The 2025 J1 League line for Kotaro Hayashi: 33 appearances (2,576 minutes), 4 goals, 1 assist — 0.17 goal involvements per 90. GioScore's computed rating for the season averages 6.77.
His best-rated season remains 2024 (7.1, J1 League); his lowest was 2023 (6.68).
