| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2017 | J1 League | 9 | 366 | 0 | 0 | 0 | 6.98 |
| 2018 | J2-League | 21 | 1808 | 0 | 0 | 0 | — |
| 2019 | J2-League | 37 | 3207 | 2 | 0 | 0.06 | — |
| 2020 | J1 League | 33 | 2969 | 0 | 2 | 0.06 | 7.01 |
| 2021 | J1 League | 37 | 3325 | 0 | 0 | 0 | 6.9 |
| 2022 | J1 League | 32 | 2880 | 0 | 2 | 0.06 | 7.07 |
| 2023 | J1 League | 33 | 2970 | 0 | 1 | 0.03 | 7.13 |
| 2024 | J1 League | 37 | 3323 | 1 | 0 | 0.03 | 6.94 |
| 2025 | J1 League | 36 | 1800 | 0 | 0 | 0 | 7.25 |
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 2026-08-03
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Yokohama F. Marinos | 8 | 6 | 1 | 1 | 0 | 0 | 1 | 0 |
 Urawa Reds | 6 | 2 | 1 | 3 | 1 | 0 | 1 | 0 |
 Vissel Kobe | 6 | 2 | 2 | 2 | 0 | 0 | 0 | 0 |
 Nagoya Grampus | 6 | 2 | 0 | 4 | 0 | 0 | 0 | 0 |
 Cerezo Osaka | 5 | 2 | 3 | 0 | 0 | 0 | 1 | 0 |
 Kawasaki Frontale | 5 | 1 | 3 | 1 | 0 | 0 | 0 | 0 |
 Sanfrecce Hiroshima | 5 | 1 | 1 | 3 | 0 | 0 | 0 | 1 |
 Gamba Osaka | 5 | 2 | 1 | 2 | 0 | 0 | 0 | 0 |
 Shonan Bellmare | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 |
 Yokohama | 4 | 2 | 1 | 1 | 0 | 0 | 2 | 0 |
 Tokyo Verdy | 4 | 1 | 3 | 0 | 0 | 0 | 0 | 0 |
 Avispa Fukuoka | 4 | 2 | 0 | 2 | 0 | 0 | 0 | 0 |
 Albirex Niigata | 4 | 1 | 3 | 0 | 0 | 0 | 0 | 0 |
 Kashima Antlers | 4 | 0 | 1 | 3 | 0 | 0 | 0 | 0 |
 Machida Zelvia | 4 | 1 | 1 | 2 | 0 | 0 | 0 | 0 |
 Sagan Tosu | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Consadole Sapporo | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 FC Tokyo | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 Kyoto Sanga | 3 | 0 | 3 | 0 | 0 | 0 | 1 | 0 |
 Shimizu S-Pulse | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 China PR | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Hong Kong | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Korea Republic | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Portugal U19 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 England U20 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Syria U23 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Saudi Arabia U23 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Brazil U22 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Chile U22 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Over 36 J1 League games in 2025 (1,800 minutes), Taiyo Koga recorded no direct goal contributions. Per-match rating over the season: 7.25.
His recorded league career runs from 2017 to 2025: 9 seasons across 2 clubs. No recorded season of his rates higher than 2025's 7.25; the floor is 2021, at 6.9.
