| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2015 | J2-League | 7 | 153 | 0 | 0 | 0 | — |
| 2016 | J2-League | 5 | — | 0 | 0 | — | — |
| 2017 | J2-League | 32 | 1282 | 7 | 0 | 0.49 | — |
| 2018 | J2-League | 36 | 2827 | 10 | 1 | 0.35 | — |
| 2019 | K League 2 | 17 | 1413 | 8 | 0 | 0.51 | — |
| 2020 | K League 2 | 26 | 2155 | 21 | 3 | 1 | 7.74 |
| 2021 | K League 2 | 34 | 2866 | 23 | 5 | 0.88 | 7.46 |
| 2022 | K League 1 | 18 | 1064 | 7 | 0 | 0.59 | 7.1 |
| 2022 | K League 2 | 14 | 873 | 4 | 0 | 0.41 | 7.38 |
| 2023 | K League 1 | 29 | 1863 | 5 | 2 | 0.34 | 6.96 |
| 2024 | K League 1 | 6 | 130 | 0 | 1 | 0.69 | — |
| 2024 | K League 2 | 12 | 351 | 0 | 1 | 0.26 | 6.62 |
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 | ||
|---|---|---|---|---|---|---|---|---|
 Gyeongnam | 4 | 2 | 1 | 1 | 4 | 0 | 1 | 0 |
 Gimcheon Sangmu | 3 | 1 | 0 | 2 | 1 | 0 | 2 | 0 |
 Seoul | 2 | 1 | 0 | 1 | 0 | 1 | 0 | 0 |
 Gwangju | 2 | 0 | 0 | 2 | 0 | 0 | 1 | 0 |
 Ansan Greeners | 2 | 1 | 0 | 1 | 1 | 0 | 0 | 0 |
 Incheon United | 2 | 1 | 1 | 0 | 0 | 1 | 0 | 0 |
 Daegu | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Anyang | 2 | 1 | 0 | 1 | 1 | 0 | 0 | 0 |
 Seoul E. | 2 | 1 | 1 | 0 | 2 | 1 | 0 | 0 |
 Gimpo | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Beijing Renhe | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 St. Gallen | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Veria | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Suwon | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
 Western Sydney Wanderers | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Pohang Steelers | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Suwon Bluewings | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Shonan Bellmare | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Consadole Sapporo | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Trikala | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 China PR | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 |
In 2024, Byong-jun An's K League 2 contribution was creative only — 1 assist in 12 appearances, no goals (351 minutes) — 0.26 goal involvements per 90. Per-match rating over the season: 6.62.
His best-rated season remains 2020 (7.74, K League 2); his lowest was 2024 (6.62). The direction of late is downward — 0.63 under his prior average over the last two rated seasons.
