Chelsea officially issued an announcement announcing that Palmer will change to wear the No. 10 jersey in the 2025/26 season, and Palmer will wear the No. 10 jersey starting from the Club World Cup.

This season, Palmer played 46 times for Chelsea, contributing 15 goals and 12 assists. Currently, Chelsea's player wearing the No. 10 jersey is Muderick, who was temporarily suspended for a positive drug test at the end of last year, after reports that he would be suspended for four years if convicted.