Seattle Mariners who could play in World Baseball Classic

Seattle Mariners spring training will be a bit different than usual in 2026 with the return of the World Baseball Classic .

How Mariners will approach adding their young talent to contending team

The WBC will feature 20 teams split up between four five-team pools that will begin play on March 5. The host sites for pool play will be Hiram Bithorn Stadium at San Juan, Puerto Rico (Pool A), Houston’s Daikin Park (Pool B), the Tokyo Dome (Pool C), and Miami’s loanDepot Park (Pool D).

The Mariners should be well represented in the WBC, though to this point only one player’s involvement has been confirmed.

Here’s a look at the Mariners players who could be in action during the World Baseball Classic in the spring.

USA (Pool B – Houston)

Just before Raleigh took the All-Star break by stor