| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2019 | J3-League | 7 | 205 | 0 | 0 | 0 | — |
| 2020 | J3-League | 34 | 1772 | 7 | 0 | 0.36 | — |
| 2021 | J3-League | 21 | 1620 | 7 | 0 | 0.39 | — |
| 2022 | J3-League | 32 | 2339 | 6 | 3 | 0.35 | — |
| 2023 | J2-League | 26 | 2180 | 13 | 2 | 0.62 | — |
| 2023 | J1 League | 7 | 134 | 1 | 0 | 0.67 | 6.63 |
| 2024 | J1 League | 17 | 712 | 2 | 2 | 0.51 | 6.95 |
| 2025 | J2-League | 31 | 1656 | 6 | 4 | 0.54 | 6.56 |
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 2026-08-16
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Grulla | 4 | 1 | 1 | 2 | 1 | 0 | 0 | 0 |
 Sagan Tosu | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
 Consadole Sapporo | 3 | 2 | 0 | 1 | 1 | 0 | 1 | 0 |
 Gifu | 3 | 2 | 0 | 1 | 2 | 0 | 0 | 0 |
 Vegalta Sendai | 3 | 2 | 0 | 1 | 1 | 1 | 0 | 0 |
 Imabari | 3 | 1 | 1 | 1 | 2 | 1 | 0 | 0 |
 Kataller Toyama | 3 | 2 | 0 | 1 | 0 | 0 | 1 | 0 |
 Blaublitz Akita | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 Kashiwa Reysol | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 0 |
 Ventforet Kofu | 2 | 2 | 0 | 0 | 1 | 0 | 0 | 0 |
 JEF United | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Tokushima Vortis | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Nagoya Grampus | 2 | 1 | 0 | 1 | 0 | 0 | 1 | 0 |
 Kamatamare Sanuki | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 V-Varen Nagasaki | 2 | 1 | 0 | 1 | 1 | 0 | 0 | 0 |
 Renofa Yamaguchi | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Oita Trinita | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Ehime | 2 | 2 | 0 | 0 | 0 | 1 | 0 | 0 |
 Zweigen Kanazawa | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
 Mito Hollyhock | 2 | 2 | 0 | 0 | 2 | 0 | 0 | 0 |
Across 31 J2-League appearances in 2025, Ryo Watanabe contributed 6 goals plus 4 assists (1,656 minutes) — 0.54 goal involvements per 90. His average match rating for that season computes to 6.56.
His best-rated season remains 2024 (6.95, J1 League); his lowest was 2025 (6.56).
