Kayserispor's appeal to the Turkish Football Federation (TFF) was rejected. The TFF Arbitration Committee ruled to reject the appeal. According to the TFF statement; "The TFF Arbitration Committee examined the appeal of Kayserispor A.Ş. to the decision of the TFF Board of Directors dated 19.05.2026. The appeal was rejected by the TFF Arbitration Committee. The TFF Board of Directors' decision was examined in terms of its compliance with the law. The appeal was rejected by the TFF Arbitration Committee. Kayserispor's departure from the Süper Lig, its appeal to the Turkish Football Federation's decision, its appeal to the TFF Arbitration Committee's decision.