Hours ahead of their ALCS Game 1 matchup against the Blue Jays in Toronto, the Seattle Mariners have announced their roster for the best-of-seven series, electing to go with 13 pitchers and 13 position players.

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As expected, 2025 All-Star starting pitcher Bryan Woo has been added to the roster. Woo, who has been out since exiting a Sept. 19 start against the Astros with pectoral tightness, threw a bullpen Friday in Seattle to determine his readiness. He is not expected to pitch early in the series and is likely to be on a limited pitch count when he does make an appearance.

In addition to Woo, utility man Miles Mastrobuoni has been added to the ALCS roster, with outfielder/first baseman Luke Raley and third baseman Ben W

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