| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2019 | J2-League | 24 | 1511 | 3 | 0 | 0.18 | — |
| 2020 | J2-League | 39 | 1667 | 0 | 0 | 0 | — |
| 2021 | J2-League | 18 | 1110 | 1 | 0 | 0.08 | — |
| 2022 | J2-League | 34 | 2340 | 4 | 3 | 0.27 | — |
| 2023 | J2-League | 42 | 3568 | 2 | 4 | 0.15 | — |
| 2024 | J1 League | 33 | 2582 | 1 | 3 | 0.14 | 7.11 |
| 2025 | J1 League | 33 | 2666 | 0 | 3 | 0.1 | 6.97 |
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 2026-07-27
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Albirex Niigata | 5 | 3 | 2 | 0 | 0 | 0 | 0 | 0 |
 Shimizu S-Pulse | 5 | 0 | 1 | 4 | 0 | 0 | 1 | 0 |
 Fagiano Okayama | 5 | 3 | 0 | 2 | 0 | 2 | 0 | 0 |
 Urawa Reds | 4 | 1 | 2 | 1 | 0 | 0 | 0 | 0 |
 Yokohama | 4 | 1 | 2 | 1 | 0 | 1 | 1 | 0 |
 Kyoto Sanga | 4 | 1 | 2 | 1 | 0 | 0 | 1 | 0 |
 Kashima Antlers | 4 | 1 | 1 | 2 | 0 | 1 | 1 | 0 |
 Kawasaki Frontale | 4 | 1 | 2 | 1 | 0 | 0 | 0 | 0 |
 Machida Zelvia | 4 | 1 | 0 | 3 | 0 | 0 | 0 | 0 |
 Gamba Osaka | 4 | 0 | 2 | 2 | 1 | 0 | 0 | 0 |
 Kashiwa Reysol | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Sagan Tosu | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
 Shonan Bellmare | 3 | 1 | 0 | 2 | 0 | 0 | 1 | 0 |
 Avispa Fukuoka | 3 | 1 | 2 | 0 | 0 | 0 | 0 | 0 |
 Cerezo Osaka | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Vissel Kobe | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Nagoya Grampus | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Consadole Sapporo | 2 | 2 | 0 | 0 | 0 | 1 | 0 | 0 |
 FC Tokyo | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 JEF United | 2 | 1 | 0 | 1 | 1 | 1 | 0 | 0 |
Koki Morita closed the 2025 J1 League with 3 assists, without scoring, over 33 appearances (2,666 minutes) — 0.1 goal involvements per 90. Per-match rating over the season: 6.97.
The record shows 7 league seasons for him (2019–2025), all with a single club. Season ratings peak at 7.11 in 2024, J1 League and bottom out at 6.97 in 2025.
