| Season | 2020 |
|---|---|
| Dates | 9 May – 21 November 2020 |
| Champions | Jeju United (1st title) |
| Promoted | Jeju United Suwon FC |
| Matches played | 119 |
| Goals scored | 288 (2.42 per match) |
| Best Player | An Byong-jun |
| Top goalscorer | An Byong-jun (21 goals) |
| Biggest home win | Jeju 4–0 Bucheon (26 August 2020) |
| Biggest away win | Chungnam Asan 0–5 Suwon FC (24 May 2020) |
| Highest scoring | Suwon FC 3–4 Jeonnam (18 September 2020) |
| Longest winning run | 3 matches Suwon FC |
| Longest unbeaten run | 4 matches Daejeon Hana Citizen Jeonnam Dragons |
| Longest winless run | 4 matches Chungnam Asan Seoul E-Land |
← 2019 2021 → | |
The 2020 K League 2 was the eighth season of the K League 2, the second-tier South Korean professional football league. The champions and the winners of the promotion play-offs could be promoted to the K League 1. The second, third and fourth-placed teams qualified for the promotion play-offs.
On 24 April 2020, the K League Federation confirmed that they reduced the number of matchdays to 27.[1]