| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2016 | K League 2 | 18 | — | 1 | 0 | — | — |
| 2017 | K League 1 | 11 | 434 | 0 | 0 | 0 | — |
| 2018 | K League 1 | 28 | 1183 | 2 | 0 | 0.15 | — |
| 2019 | K League 1 | 14 | 696 | 0 | 0 | 0 | — |
| 2020 | K League 1 | 12 | 840 | 0 | 0 | 0 | 6.92 |
| 2021 | K League 2 | 6 | 422 | 0 | 1 | 0.21 | 7 |
| 2021 | K League 1 | 12 | 523 | 0 | 0 | 0 | 6.83 |
| 2022 | K League 1 | 31 | 1057 | 1 | 0 | 0.09 | 6.87 |
| 2023 | K League 1 | 6 | 214 | 0 | 0 | 0 | 6.75 |
| 2023 | K League 2 | 16 | 1047 | 3 | 0 | 0.26 | 6.81 |
| 2024 | K League 2 | 31 | 2459 | 5 | 1 | 0.22 | 6.7 |
| 2025 | K League 2 | 36 | 2892 | 1 | 3 | 0.12 | 6.39 |
| 2026 | K League 2 | 14 | 1106 | 0 | 1 | 0.08 | 6.6 |
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 | 6 | 2 | 4 | 0 | 0 | 0 | 2 | 0 |
 Jeonnam Dragons | 6 | 3 | 2 | 1 | 2 | 1 | 1 | 0 |
 Seoul E. | 6 | 2 | 2 | 2 | 0 | 0 | 2 | 0 |
 Cheonan City | 6 | 4 | 1 | 1 | 1 | 0 | 0 | 0 |
 Suwon Bluewings | 5 | 2 | 2 | 1 | 0 | 0 | 2 | 0 |
 Ansan Greeners | 5 | 3 | 0 | 2 | 1 | 0 | 0 | 0 |
 Gyeongnam | 5 | 2 | 2 | 1 | 0 | 1 | 0 | 0 |
 Gimpo | 5 | 1 | 2 | 2 | 0 | 0 | 1 | 0 |
 Bucheon 1995 | 4 | 2 | 1 | 1 | 0 | 0 | 0 | 0 |
 Chungnam Asan | 4 | 2 | 1 | 1 | 0 | 0 | 0 | 0 |
 Cheongju | 4 | 0 | 3 | 1 | 1 | 0 | 1 | 0 |
 Hwaseong | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 1 |
 Suwon | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Jeju United | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Pohang Steelers | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Cerezo Osaka | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Gimcheon Sangmu | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
 Guangzhou Evergrande | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
 Buriram United | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
 Incheon United | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
In 2026, Dong-su Lee's K League 2 contribution was creative only — 1 assist in 14 appearances, no goals (1,106 minutes) — 0.08 goal involvements per 90. GioScore's computed rating for the season averages 6.6.
2021 stands as his highest-rated season (7, K League 2), with 2025 the weakest (6.39). The direction of late is downward — 0.35 under his prior average over the last two rated seasons.
