| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2011 | K League 1 | 29 | — | 0 | 0 | — | — |
| 2012 | K League 1 | 35 | 3150 | 0 | 0 | 0 | — |
| 2013 | K League 1 | 26 | 1710 | 4 | 0 | 0.21 | — |
| 2014 | J1 League | 17 | 1332 | 0 | 0 | 0 | — |
| 2015 | K League 1 | 15 | — | 0 | 0 | — | — |
| 2016 | K League 1 | 23 | — | 0 | 0 | — | — |
| 2017 | K League 1 | 19 | 1440 | 1 | 0 | 0.06 | — |
| 2018 | K League 1 | 11 | 799 | 1 | 0 | 0.11 | — |
| 2019 | K League 1 | 5 | 47 | 0 | 0 | — | — |
| 2020 | K League 1 | 3 | 185 | 0 | 0 | 0 | 6.49 |
| 2021 | K League 1 | 14 | 616 | 0 | 2 | 0.29 | 6.94 |
| 2022 | K League 1 | 3 | 103 | 0 | 0 | 0 | 6.22 |
| 2023 | K League 1 | 6 | 346 | 0 | 1 | 0.26 | 7.19 |
| 2024 | K League 2 | 26 | 1420 | 2 | 3 | 0.32 | 7.34 |
| 2025 | K League 2 | 27 | 1602 | 5 | 3 | 0.45 | 6.45 |
| 2026 | K League 2 | 13 | 466 | 1 | 0 | 0.19 | 6.72 |
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 2026-07-31
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Gyeongnam | 7 | 4 | 1 | 2 | 0 | 0 | 0 | 0 |
 Bucheon 1995 | 6 | 0 | 2 | 4 | 0 | 0 | 1 | 0 |
 Jeonnam Dragons | 6 | 4 | 0 | 2 | 3 | 2 | 1 | 0 |
 Suwon Bluewings | 5 | 1 | 1 | 3 | 0 | 0 | 1 | 1 |
 Seongnam | 5 | 1 | 3 | 1 | 0 | 1 | 1 | 0 |
 Gimpo | 5 | 1 | 1 | 3 | 0 | 0 | 0 | 0 |
 Busan I'Park | 4 | 0 | 0 | 4 | 0 | 0 | 0 | 0 |
 Ansan Greeners | 4 | 1 | 2 | 1 | 0 | 0 | 1 | 0 |
 Seoul E. | 4 | 1 | 0 | 3 | 0 | 0 | 0 | 0 |
 Chungnam Asan | 4 | 2 | 1 | 1 | 1 | 0 | 0 | 0 |
 Incheon United | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 Cheongju | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 Perth Glory | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Central Coast Mariners | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Guangzhou Evergrande | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Daegu | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Anyang | 2 | 0 | 1 | 1 | 1 | 0 | 0 | 0 |
 Shanghai Shenhua | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Kaya | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Al Duhail | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Latvia | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Jamaica | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Moldova | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Moldova U19 W | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Sweden U17 W | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Latvia U17 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
All of Sung-joon Kim's 2026 K League 2 output came as goals: 1 goal in 13 games (466 minutes) — 0.19 goal involvements per 90. GioScore's computed rating for the season averages 6.72.
The record shows 16 league seasons for him (2011–2026) across 9 clubs. 2024 stands as his highest-rated season (7.34, K League 2), with 2025 the weakest (6.45). His two latest rated seasons run 0.57 lower than the rest of his career.
