| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2018 | K League 1 | 18 | 1530 | 0 | 0 | 0 | — |
| 2019 | K League 1 | 10 | 900 | 0 | 0 | 0 | — |
| 2020 | K League 1 | 27 | 2430 | 0 | 0 | 0 | — |
| 2021 | K League 1 | 37 | 3304 | 0 | 0 | 0 | 6.87 |
| 2022 | K League 1 | 11 | 990 | 0 | 0 | 0 | 7 |
| 2023 | J1 League | 11 | 900 | 0 | 0 | 0 | 7.13 |
| 2024 | J1 League | 32 | 1499 | 0 | 0 | 0 | 6.71 |
| 2025 | K League 1 | 38 | 1800 | 0 | 0 | 0 | 6.4 |
| 2026 | K League 1 | 18 | 1620 | 0 | 0 | 0 | 6.89 |
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 | ||
|---|---|---|---|---|---|---|---|---|
 Gangwon | 9 | 6 | 2 | 1 | 0 | 0 | 3 | 0 |
 Gwangju | 6 | 4 | 2 | 0 | 0 | 0 | 0 | 0 |
 Seoul | 5 | 2 | 2 | 1 | 0 | 0 | 0 | 0 |
 Gimcheon Sangmu | 5 | 2 | 1 | 2 | 0 | 0 | 0 | 0 |
 Daejeon Citizen | 5 | 4 | 1 | 0 | 0 | 0 | 1 | 0 |
 Ulsan HD | 5 | 3 | 0 | 2 | 0 | 0 | 0 | 0 |
 Daegu | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 0 |
 Jeju United | 5 | 2 | 3 | 0 | 0 | 0 | 2 | 0 |
 Pohang Steelers | 4 | 1 | 2 | 1 | 0 | 0 | 0 | 0 |
 Anyang | 4 | 4 | 0 | 0 | 0 | 0 | 1 | 0 |
 Urawa Reds | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Kashiwa Reysol | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Sagan Tosu | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 Suwon | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
 Kashima Antlers | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Vissel Kobe | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Nagoya Grampus | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Gamba Osaka | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Sydney | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Consadole Sapporo | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Uruguay | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Ghana | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Costa Rica | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Iraq | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Iceland | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Iran | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Brazil | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Paraguay | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Chile | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Hong Kong | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Jordan | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Côte d'Ivoire | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Saudi Arabia | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 United States | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Mexico | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Singapore | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Bahrain | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Syria | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Thailand | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Oman | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Bum-keun Song featured 18 times in the 2026 K League 1 (1,620 minutes). His average match rating for that season computes to 6.89.
His league record spans 9 seasons (2018–2026) across 3 clubs. His best-rated season remains 2023 (7.13, J1 League); his lowest was 2025 (6.4). Compared with his earlier career average, the last two rated seasons are down by 0.28.
