Ulsan, Pohang, Gwangju ACLE and Jeonbuk ACL2 will appear in 'Before the opening of the K-League.'
Ulsan HD, Pohang Steelers, Gwangju FC, and Jeonbuk Hyundai will start 2025 before other clubs. Ulsan, Pohang, Gwangju and Jeonbuk will play the Asian Football Confederation (AFC) Champions League in 2024-2025 before the official opening of the K League 1 from the 15th to the 16th. Ulsan, Pohang and Gwangju will play in the AFC Champions League E