Mariners' chances of keeping free agent Josh Naylor explained by ESPN MLB insider originally appeared on The Sporting News. Add The Sporting News as a Preferred Source by clicking here. Josh Naylor was everything the Seattle Mariners could've wanted when they traded him a few days before the July 31 deadline.

A look at the three Seattle Mariners players with expiring contracts, plus the three who have options for the 2026 season.

The Mariners have the best catcher in baseball but will need to decide on his backup. Will the M's stay in-house or look to free agency for Cal Raleigh's backup?

For the second time in three years, the Seattle Mariners are expected to move on from Eugenio Suárez as their starting third baseman.

Jorge Polanco, as expected, has declined a $6 million vesting player option for 2026 and will become a free agent, the Mariners announced on Wednesday. However, there will be interest from the Mariner

Former Seattle Mariners closer Paul Sewald became a free agent Thursday after the Detroit Tigers declined his 2026 option.

The Seattle Mariners are not in the market for a shortstop for the 2026 season and probably not for the foreseeable future.