On March 19, 2026, the Kiwoom Heroes announced via Instagram that they are releasing 2026 season Spring Training merchandise. The collection commemorates their Spring Training in Kaohsiung, Taiwan, and is available through the online Heroes Shop.
The released image showcases a Spring Training commemorative cap and a commemorative baseball. The cap is priced at 39,000 KRW and the ball at 25,000 KRW. Preorders run from March 20 to March 26, with shipments scheduled to begin in late April.
Fan reactions have not yet been confirmed, but the new merch drop is expected to draw major interest.