The 2023 World Baseball Classic Pool B was the second of four pools of the 2023 World Baseball Classic that took place from March 9–13 at the Tokyo Dome in Tokyo, Japan.[1] The top two teams automatically qualified for the top eight knockout stage, beginning with the quarterfinal in Tokyo and the remaining of the bracket in Miami.[2]
This was China's worst defeat in the World Baseball Classic, with South Korea having scored 22 runs, the highest number of runs in any of the World Baseball Classic competition. China were also the first team to lose all four games.