| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2016 | K League 1 | 19 | 1607 | 0 | 0 | 0 | — |
| 2017 | K League 1 | 34 | 2623 | 2 | 2 | 0.14 | — |
| 2018 | K League 1 | 24 | 1921 | 3 | 0 | 0.14 | — |
| 2019 | K League 1 | 5 | 383 | 0 | 0 | 0 | — |
| 2020 | K League 1 | 6 | 540 | 0 | 1 | 0.17 | 6.92 |
| 2021 | K League 1 | 26 | 1557 | 1 | 0 | 0.06 | 6.96 |
| 2022 | K League 1 | 25 | 1871 | 2 | 1 | 0.14 | 7.02 |
| 2023 | K League 1 | 21 | 1532 | 0 | 2 | 0.12 | 7.01 |
| 2024 | K League 2 | 21 | 1155 | 1 | 3 | 0.31 | 7.41 |
| 2025 | K League 2 | 31 | 1712 | 1 | 1 | 0.11 | 6.5 |
| 2026 | K League 2 | 13 | 1035 | 0 | 0 | 0 | 6.64 |
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 2026-07-22
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Jeonnam Dragons | 6 | 3 | 1 | 2 | 0 | 0 | 0 | 0 |
 Pohang Steelers | 5 | 2 | 0 | 3 | 0 | 0 | 1 | 0 |
 Seongnam | 5 | 1 | 2 | 2 | 0 | 0 | 1 | 0 |
 Ansan Greeners | 5 | 2 | 2 | 1 | 0 | 1 | 4 | 0 |
 Seoul E. | 5 | 0 | 0 | 5 | 0 | 0 | 1 | 0 |
 Chungnam Asan | 5 | 3 | 0 | 2 | 0 | 1 | 2 | 0 |
 Bucheon 1995 | 4 | 0 | 1 | 3 | 0 | 0 | 1 | 0 |
 Busan I'Park | 3 | 0 | 2 | 1 | 1 | 0 | 1 | 0 |
 Gyeongnam | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Hwaseong | 3 | 1 | 1 | 1 | 1 | 0 | 1 | 0 |
 Cheongju | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Seoul | 2 | 1 | 1 | 0 | 0 | 0 | 2 | 0 |
 Melbourne Victory | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
 Eastern | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Jeonbuk Motors | 2 | 1 | 0 | 1 | 0 | 1 | 2 | 0 |
 Gwangju | 2 | 1 | 0 | 1 | 0 | 0 | 1 | 0 |
 Guangzhou Evergrande | 2 | 0 | 2 | 0 | 0 | 1 | 1 | 0 |
 Incheon United | 2 | 0 | 1 | 1 | 0 | 0 | 1 | 0 |
 Al Sadd | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Jeju United | 2 | 0 | 1 | 1 | 1 | 0 | 2 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Sweden U17 W | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
In the 2026 K League 2, Jong-sung Lee played 13 games (1,035 minutes) without a direct goal contribution. That season graded out at an average match rating of 6.64.
His league record spans 11 seasons (2016–2026) across 4 clubs. No season rated higher than 2024 (7.41, K League 2); none lower than 2025 (6.5). The direction of late is downward — 0.49 under his prior average over the last two rated seasons.
