About Sang-min Koo
Sang-min Koo logged 15 appearances (1,350 minutes) in the 27443 K League 2. His average match rating for that season computes to 7.07. Ranked across the 15 K League 2 goalkeepers who played 450+ minutes in 2025, he comes out in the 80th percentile by match rating — goals rank: 1st of 15.
His league record spans 6 seasons (2018–2026), all with a single club. His best-rated season remains 2023 (7.3, K League 2); his lowest was 2018 (0). His last two rated seasons average 0.58 above his earlier career level — an upward curve.