| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2021 | K League 1 | 19 | 715 | 0 | 0 | 0 | 6.57 |
| 2022 | K League 1 | 8 | 277 | 0 | 0 | 0 | 6.53 |
| 2023 | K League 2 | 1 | 46 | 0 | 0 | — | — |
Domestic league competitions only; G+A/90 computed from minutes actually played.
Cohort: 38 K League 1 midfielders, 2021, min. 450 minutes. Computed by ranking the full league corpus, not taken from any feed.
Figures computed from the GioScore season-stats database · as of 2026-07-06
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Seoul | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Jeju United | 2 | 0 | 0 | 2 | 0 | 0 | 1 | 0 |
 Pohang Steelers | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Jeonbuk Motors | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Gimcheon Sangmu | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
 Ulsan HD | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 0 |
 Daegu | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Gangwon | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
2022 brought Kang Jae-woo 8 appearances in the K League 1 (277 minutes), with no direct goal involvement recorded. GioScore's computed rating for the season averages 6.53. Measured against the 38 K League 1 midfielders who played 450+ minutes in 2021, he sits in the 8th percentile by match rating; on goals he ranks 23rd of 38.
2021 stands as his highest-rated season (6.57, K League 1), with 2022 the weakest (6.53).
| Club | Period | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| Seongnam | 2021/2022 | 29 | 2 | 1 | 1096 | — | — | 6.55 |
| Geoje Citizen | 2023/2024 - now | 0 | 0 | 0 | 0 | — | — | — |
| Total | 29 | 2 | 1 | 1096 |
| Season | Club | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| 21/22 | Seongnam | 9 | 1 | — | 367 | 2 | 0 | 6.53 |
| 20/21 | Seongnam | 20 | 1 | — | 729 | 5 | 0 | 6.57 |
