
Mason Miller, long regarded as untouchable in trade talks involving the Oakland Athletics, may now be available as the MLB trade deadline approaches. Sources familiar with the situation indicate that the Athletics might consider parting ways with the All-Star closer if the right offer comes from one of baseball’s leading contenders.
The potential for a Mason Miller Athletics trade potential has become a topic of interest after the team’s previous firmness on keeping him intact began to waver. General manager David Forst appears willing to explore opportunities if teams present significant proposals, signaling a shift in Oakland’s strategy.
Background on Miller’s Impact as a Closer
At 26 years old, Mason Miller has made a strong mark for the Athletics since being named closer. He has recorded 47 saves during the 2024 season, establishing himself as a vital bullpen asset with a career ERA of 3.22. His fastball velocity and strikeout ability stand out, evidenced by 57 strikeouts in 35⅔ innings this season and nearly 200 strikeouts across 100 major league appearances.
Such performance makes Miller an attractive target for contenders seeking to strengthen their pitching during the postseason push.
Contending Teams Likely Interested in Miller
The Philadelphia Phillies rank at the top of the list for teams that could pursue Miller, especially after signing reliever David Robertson. The Los Angeles Dodgers also appear motivated, given the underwhelming performances of free agents Tanner Scott and Kirby Yates in their bullpen. Meanwhile, the New York Yankees face potential roster gaps following the loss of relievers Devin Williams and Luke Weaver to free agency.

Additionally, the San Diego Padres, who recently sent three relievers to the All-Star Game, and the Seattle Mariners, led by baseball operations president Jerry Dipoto, remain possible suitors for Oakland’s closer.
“The Philadelphia Phillies, who reached agreement Sunday with free-agent reliever David Robertson, probably would be No. 1 on the list,”
—Ken Rosenthal, The Athletic
“The San Diego Padres just sent three relievers to the All-Star Game, but general manager A.J. Preller can never be ruled out on top talent. Nor, for that matter, can Seattle Mariners president of baseball operations Jerry Dipoto.”
—Ken Rosenthal, The Athletic
Contract Considerations and Trade Outlook
Mason Miller’s contract status adds to his allure. Making just $765,000 in 2025 under team control through 2029, he is one of baseball’s most cost-effective closers. This value proposition boosts his trade potential, as contending teams seek impactful players at reasonable costs. However, this affordability also means the Athletics expect substantial compensation in return.
While Miller is not viewed as a certain trade candidate—unlike ace Luis Severino—sources suggest that if an offer matches Oakland’s steep asking price, serious negotiations will likely follow.
“A year ago, Athletics closer Mason Miller was untouchable,”
—Ken Rosenthal, The Athletic
“The way the A’s see it, only a few teams are bold enough to propose an offer for Miller worthy of consideration. General manager David Forst might engage those teams as the deadline nears. But for now, he appears willing to let them grow more desperate.”
—Ken Rosenthal, The Athletic
Implications for the Athletics and Next Steps
The changing stance on Mason Miller’s trade availability marks a significant shift for the Oakland Athletics. It reflects the team’s willingness to leverage star talent to improve their competitive positioning or manage future roster construction. As trade discussions heat up, how the Athletics navigate offers will reveal much about their strategy moving forward.
For Miller, a move to a contender could provide an opportunity to showcase his talents in a high-stakes environment, while for the Athletics, it may bring valuable assets to accelerate the club’s rebuilding efforts.
Our Reader’s Queries
Q. Is Mason Miller a diabetic?
A. Miller, who found out he had Type 1 juvenile diabetes at 20, fully supported the idea.
Q. Is Mason Miller diabetes?
A. Miller found out he had Type 1 juvenile diabetes when he was 20 years old and fully supported the idea. During the A’s 10-game trip to Seattle, Houston, and Kansas City, the team invited a local child with diabetes to attend a game.