| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2014 | K3 League | 23 | 1890 | 9 | 0 | 0.43 | — |
| 2016 | K League 1 | 12 | 1080 | 0 | 0 | 0 | — |
| 2017 | K League 1 | 25 | 1296 | 3 | 1 | 0.28 | — |
| 2019 | K League 2 | 25 | 1503 | 2 | 0 | 0.12 | — |
| 2020 | K League 1 | 20 | 1132 | 0 | 1 | 0.08 | 6.67 |
| 2021 | K League 2 | 15 | 996 | 0 | 1 | 0.09 | 6.68 |
| 2022 | K3 League | 11 | 831 | 1 | 0 | 0.11 | — |
| 2022/2023 | Thai League Two (Thailand) | 8 | 368 | 1 | 0 | 0.24 | — |
| 2023 | K3 League | 7 | 393 | 0 | 0 | 0 | — |
| 2024 | K League 2 | 14 | 956 | 3 | 1 | 0.38 | — |
| 2024 | K3 League | 12 | — | 2 | 0 | — | — |
| 2025 | K League 2 | 29 | 1873 | 3 | 1 | 0.19 | 6.53 |
| 2026 | K League 2 | 11 | 552 | 1 | 1 | 0.33 | 6.49 |
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 2026-07-25
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Busan I'Park | 5 | 2 | 1 | 2 | 1 | 0 | 2 | 0 |
 Seongnam | 5 | 1 | 3 | 1 | 1 | 0 | 2 | 0 |
 Ansan Greeners | 4 | 2 | 1 | 1 | 1 | 0 | 0 | 0 |
 Gyeongnam | 4 | 1 | 2 | 1 | 0 | 0 | 3 | 0 |
 Chungnam Asan | 4 | 1 | 1 | 2 | 2 | 0 | 1 | 0 |
 Gimpo | 4 | 0 | 2 | 2 | 0 | 0 | 2 | 0 |
 Suwon Bluewings | 3 | 0 | 3 | 0 | 0 | 0 | 0 | 0 |
 Bucheon 1995 | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Seoul E. | 3 | 1 | 1 | 1 | 0 | 1 | 1 | 0 |
 Cheonan City | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
 Pohang Steelers | 2 | 2 | 0 | 0 | 0 | 0 | 1 | 0 |
 Incheon United | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Daegu | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Jeonnam Dragons | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Mokpo City | 2 | 1 | 1 | 0 | 0 | 0 | 1 | 0 |
 Ulsan Citize | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Jeonbuk Motors | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Busan Transportation | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Daejeon Citizen | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Ulsan HD | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Byong-oh Kim closed the 2026 K League 2 campaign on 1 goal and 1 assist from 11 outings (552 minutes) — 0.33 goal involvements per 90. His average match rating for that season computes to 6.49.
The record shows 13 league seasons for him (2014–2026) across 9 clubs. His ratings range from 6.49 (2026) up to 6.68 in 2021, K League 2. The direction of late is downward — 0.17 under his prior average over the last two rated seasons.
