| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2018 | K League 2 | 1 | 1 | 0 | 0 | — | — |
| 2019 | K League 2 | 4 | 360 | 1 | 0 | 0.25 | — |
| 2020 | K League 1 | 16 | 1079 | 0 | 0 | 0 | 6.78 |
| 2021 | K League 2 | 7 | 543 | 0 | 0 | 0 | 6.48 |
| 2024 | K League 2 | 27 | 660 | 2 | 0 | 0.27 | 6.07 |
| 2025 | K League 2 | 34 | 1529 | 7 | 0 | 0.41 | 6.58 |
| 2026 | K League 2 | 16 | 1130 | 2 | 0 | 0.16 | 6.79 |
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 2026-07-21
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Jeonnam Dragons | 7 | 4 | 1 | 2 | 1 | 0 | 0 | 0 |
 Gyeongnam | 6 | 2 | 1 | 3 | 2 | 0 | 0 | 2 |
 Cheongju | 6 | 1 | 2 | 3 | 1 | 0 | 1 | 0 |
 Seongnam | 5 | 1 | 3 | 1 | 1 | 0 | 0 | 0 |
 Bucheon 1995 | 5 | 1 | 2 | 2 | 0 | 0 | 1 | 0 |
 Chungnam Asan | 5 | 3 | 1 | 1 | 1 | 0 | 0 | 0 |
 Gimpo | 4 | 0 | 1 | 3 | 0 | 0 | 1 | 0 |
 Suwon Bluewings | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Busan I'Park | 3 | 0 | 1 | 2 | 0 | 0 | 2 | 0 |
 Ansan Greeners | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Incheon United | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 Seoul E. | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
 Hwaseong | 3 | 0 | 2 | 1 | 1 | 0 | 0 | 0 |
 Seoul | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Gimcheon Sangmu | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Daegu | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Anyang | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Cheonan City | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Suwon | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Pohang Steelers | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Scotland U21 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Qatar U19 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Portugal U20 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Saudi Arabia U19 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Vietnam U19 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Australia U19 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Tajikistan U19 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Jordan U19 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Japan U20 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 South Africa U20 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Senegal U20 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Togo U21 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Argentina U20 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Ukraine U20 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Qatar U21 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
In 2026, Sang-jun Lee hit 2 goals over 16 K League 2 outings (1,130 minutes) and provided no assists — 0.16 goal involvements per 90. That season graded out at an average match rating of 6.79.
7 league seasons sit on his record, from 2018 to 2026 across 3 clubs. No recorded season of his rates higher than 2026's 6.79; the floor is 2024, at 6.07. Compared with his earlier career average, the last two rated seasons are up by 0.24.
