| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2020 | K League 1 | 2 | 57 | 0 | 0 | — | 6.78 |
| 2021 | K League 1 | 12 | 389 | 0 | 0 | 0 | 6.73 |
| 2022 | K League 1 | 10 | 391 | 0 | 0 | 0 | 6.74 |
| 2023 | K3 League | 26 | 1937 | 2 | 0 | 0.09 | — |
| 2024 | K League 2 | 23 | 1321 | 1 | 3 | 0.27 | 6.93 |
| 2025 | K League 1 | 2 | 77 | 0 | 0 | — | 6.5 |
| 2026 | K League 1 | 14 | 787 | 0 | 0 | 0 | 6.35 |
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 2026-07-25
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Seongnam | 4 | 0 | 2 | 2 | 0 | 0 | 0 | 0 |
 Bucheon 1995 | 4 | 2 | 1 | 1 | 1 | 0 | 0 | 0 |
 Suwon Bluewings | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 Jeonbuk Motors | 3 | 0 | 2 | 1 | 0 | 0 | 1 | 0 |
 Cheonan City | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 Vissel Kobe | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Busan Transportation | 2 | 2 | 0 | 0 | 0 | 0 | 1 | 0 |
 Ansan Greeners | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Mokpo City | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Seoul | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Melbourne Victory | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Beijing Guoan | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Gimcheon Sangmu | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 |
 Ulsan HD | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Buriram United | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Incheon United | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Daegu | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Al Hilal | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Jeonnam Dragons | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 |
 Gyeongnam | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Over 14 K League 1 games in 2026 (787 minutes), Sung-yun Kwon recorded no direct goal contributions. Per-match rating over the season: 6.35.
The record shows 7 league seasons for him (2020–2026) across 4 clubs. Season ratings peak at 6.93 in 2024, K League 2 and bottom out at 6.35 in 2026.
