| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| — | 3. Liga | 2 | 38 | 0 | 0 | — | 6.46 |
| 2023 | K League 1 | 2 | 52 | 0 | 0 | — | 7.04 |
| 2024 | K League 1 | 8 | 211 | 0 | 0 | 0 | 6.12 |
| 2024/2025 | UAE Pro League | 1 | 27 | 0 | 0 | — | 6.43 |
| 2026 | K League 2 | 9 | 611 | 3 | 0 | 0.44 | 6.68 |
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 2026-08-23
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Pohang Steelers | 3 | 1 | 1 | 1 | 0 | 0 | 1 | 0 |
 Daejeon Citizen | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Ulsan HD | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Incheon United | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Kalba | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Busan I'Park | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Jeonbuk Motors | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Daegu | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Gangwon | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Jeonnam Dragons | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Jeju United | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Israel U20 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Italy U20 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 France U20 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Nigeria U20 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Gambia U20 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 |
 Honduras U20 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Ecuador U20 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
All of Seung-joon Lee's 2026 K League 2 output came as goals: 3 goals in 9 games (611 minutes) — 0.44 goal involvements per 90. His average match rating for that season computes to 6.68.
His current 2026 rating of 6.68 tops his recorded career; 2024 (6.12) marks the low.
