The 2026 World Baseball Classic kicks off Thursday with 50 MLB Rank top-100 players set to compete across 20 nations. The United States leads with 17 ranked players, headlined by Aaron Judge (No. 2) and Shohei Ohtani (No. 1) representing Japan. Venezuela fields six top-100 talents including Ronald Acuña Jr., while the Dominican Republic brings 10 ranked stars like Juan Soto and Fernando Tatis Jr.

Team USA's roster features young superstars like Bobby Witt Jr. (No. 3) and Paul Skenes (No. 6) alongside veterans Bryce Harper and Alex Bregman. The Dominican Republic counters with a loaded lineup including Vladimir Guerrero Jr. (No. 11) and Julio Rodriguez (No. 9). Venezuela's group boasts Jackson Chourio (No. 45) and Ronald Acuña Jr. (No. 10), while Japan's Shohei Ohtani headlines their three-man contingent.

This international showcase brings together teammates who rarely compete against each other, creating unique matchups. With 50 of baseball's elite players participating, the tournament promises high-level competition before the MLB season begins. The concentration of talent across rosters suggests several potential classic matchups between baseball's biggest stars representing their home countries.