The Seattle Mariners announced their 26-man roster Saturday morning for the American League Division Series against the Detroit Tigers, and it has one notable absence and two surprising inclusions.

The ALDS is set: Seattle Mariners face the Detroit Tigers

Bryan Woo, a 2025 All-Star who was Seattle’s best starting pitcher during the regular season, is not on the roster as he continues to rehab from right pectoral inflammation.

Rookie third baseman Ben Williamson is on the roster, however, as part of a contingency plan involving the availability of first baseman Josh Naylor.

The Mariners also are carrying rookie Harry Ford as a third catcher, giving them flexibility to use Mitch Garver or Cal Raleigh at designated hitter.

Here is the full Mariners ALDS roster:

According to The Seattle

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