2023 World Baseball Classic (Umpires)

Umpires who are working the 2023 World Baseball Classic are:

• Ramiro Alfaro, Colombia (Finals)
• Shoji Arisumi, Japan (Pool A)
• Lance Barksdale, USA (Finals)
• Jhonatan Biarreta, Venezuela (Pool C)
• Dan Bellino USA (2nd round)
• Cory Blaser, USA (Pool C)
• Mark Carlson, USA (Pool A)
• Chan-Jung Chang, Taiwan (Pool B)
• Delfin Colon, Puerto Rico (Pool B, 2nd round)
• Ramon De Jesus, Dominican Republic (Pool B)
• Laz Diaz, USA (Pool B, 2nd round)
• Doug Eddings, USA (Pool C)
• Mike Estabrook, USA (Pool D)
• Fabrizio Fabrizi, Italy (Pool B)
• Andy Fletcher, USA (Pool D)
• Atsushi Fukaya, Japan (2nd round)
• Chris Graham, Canada (Pool D)
• Chris Guccione, USA (Pool D)
• Adam Hamari, USA (Pool B, 2nd round)
• Angel Hernandez, Cuba (Pool D)
• Pat Hoberg, USA (Pool B, 2nd round)
• Dan Iassogna, USA (Pool A)
• Ron Kulpa, USA (Pool D)
• Nic Lentz, USA (Pool A)
• Will Little, USA (2nd round)
• Edwin Louisa, Netherlands (Pool C)
• Serge Makouchetchev, France (Pool A)
• Ben May, USA (Pool B)
• Jairo Mendoza, Nicaragua (Pool C)
• Tim Meyer, Germany (Pool D)
• Bill Miller, USA (Pool C)
• Roberto Ortíz, Puerto Rico (Pool A)
• Jong-chul Park, South Korea (Finals)
• Ki-taik Park, South Korea (Pool A, 2nd round)
• Kun-young Park, South Korea (2nd round)
• Alejandro Pecero, Panama (Pool D)
• Roberto Peralta, Panama (Pool C)
• Edward Pinales, Dominican Republic (Finals)
• Alan Porter, USA (Pool C)
• Stu Scheurwater, Canada (Pool B)
• Chris Segal, USA (Pool A)
• Cuti Suárez, Spain (Pool B, 2nd round)
• Maikol Tibabijo, Colombia (Pool D)
• Trent Thomas, Australia (Pool A)
• Felix Tejada, Dominican Republic (Pool C)
• Carlos Torres, Venezuela (Pool C)
• John Tumpane, USA (Finals)
• Quinn Wolcott, USA (Finals)