Seattle Mariners Roster Moves 7/25

Seattle Mariners Roster Transactions | Inside The Diamonds

The Seattle Mariners jump-started the trade deadline for the second consecutive year, with a trade for Josh Naylor on Thursday. In return for Naylor, the Mariners sent Brandyn Garcia and Ashton Izzi to the Arizona Diamondbacks. Naylor joined his new club in Anaheim on Friday and was activated ahead of the second game with the Los Angeles Angels. In a corresponding move for Naylor being activated by the Seattle Mariners, they optioned INF/OF Miles Mastrobuoni to Triple-A Tacoma.

Purchase tickets via Ticketmaster

Josh Naylor Activated

The Seattle Mariners activated Josh Naylor on Friday Afternoon. The 28-year-old, left-handed hitting first baseman will likely take over as the everyday first baseman. This season, Naylor, in 93 games for Arizona, is hitting .292 with an .807 OPS. He has 19 doubles, a triple, 11 home runs, 59 RBI, 49 runs scored, 11 stolen bases, and 37 walks. Those types of numbers will drastically improve the Seattle lineup. He will play first base and hit cleanup in his first game as a Mariner.

Miles Mastrobuoni Optioned

Trading away Brandyn Garcia opened up a roster spot on the 40-man roster. The Mariners just needed to make a move to open up a spot on the active roster. They decided on optioning INF/OF Miles Mastrobuoni to Triple-A Tacoma. Mastrobuoni has seen plenty of playing time with the Mariners this season after being claimed off waivers in the offseason. The 29-year-old is hitting .252 with a .620 OPS. He has three doubles, one home run, 12 RBI, five stolen bases, and 17 walks.

Mariners Trade Rumors

The Mariners are still heavily involved in trade rumors as the MLB Trade Deadline approaches. They are looking to bolster their bullpen and lineup as they gear up for a playoff push.

Leave a Reply

Boston Red Sox Injury Update 08/18/2026

Before tonight’s Red Sox game against the Arizona Diamondbacks, Boston manager Chad Tracy gave an injury update. The update had some not-so-great news about Masataka Yoshida and some great news about reinforcements for the bullpen. Purchase tickets via Ticketmaster Red Sox Hitters To start things off, Roman Anthony is playing in his first rehab game […]

Read More

Joshua Baez Has Arrived in a Major Way

This afternoon, in the middle game of the Cardinals and Cubs three-game series, the Cardinals’ third-ranked prospect made his big-league debut: Joshua Baez. Baez is the 59th overall prospect in baseball. He did something that has never been done before in MLB history. He hit three home runs in his MLB debut, all of which […]

Read More

Pitchers Duel in Miami: Eury Pérez Outduels Paul Skenes in Marlins Win

The Miami Marlins and Pittsburgh Pirates opened their three-game series Tuesday night with one of baseball’s most intriguing young pitching matchups. Paul Skenes and Eury Pérez each took the mound, but Pérez and the Marlins came away with a 2-0 victory. Purchase tickets via Ticketmaster Eury Pérez Dominates Paul Skenes Pérez entered the game with […]

Read More