Its regular season was held from 26 February to 29 October 2022.
[2] Defending champions Gimpo FC became a professional club and joined the K League.
Cheonan City and Cheongju FC are also going to be join the K League in the next year.
[3] The 16 participating teams played each other twice, and the bottom team advanced to the relegation play-off.
The K3 League Championship which had been held in play-off format to decide champions before was not held since this year.