The United States national under-18 baseball team is the national under-18 baseball team of United States in international baseball competitions.
The U.S. national U-18 team debuted their international team in the Friendship Series, in 1983. The team has won the U-18 Baseball World Cup and its predecessor tournaments a total of 11 times, recently in 2025.
The full roster for the 2025 18U National Team is as follows:
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