POSTERIOR · WIRE
RosterSEAOct 29, 2026, 3:06 PM EDTSignal confidence 95%

Mariners exercise Andrés Muñoz's option for 2025, decline Robles's

Seattle announced it picked up Andrés Muñoz's contract option for 2025 while declining Robles's option, making Robles a free agent, per MLB.com.

Posterior generated visual for Seattle Mariners: Mariners exercise Andrés Muñoz's option for 2025, decline Robles's

What happened

The Seattle Mariners announced they have exercised Andrés Muñoz's contract option for the 2025 season, per MLB.com. In the same set of moves, the club declined the option for Robles, making him a free agent. MLB.com also noted that a third player, Miller, had his option declined but remains under club control.

The announcements arrived in the middle of a busy stretch for the Seattle front office — one that has been occupied, simultaneously, with a managerial search that has already seen one candidate withdraw and two finalists emerge.

Why it matters

Muñoz has been one of the more important arms in the Seattle bullpen, and picking up his option signals that the organization intends to keep him central to whatever the 2025 relief corps looks like. Option decisions are among the first concrete roster-shaping moves a club makes in the offseason, and exercising one is a straightforward declaration of intent: this player is in the plan.

The Robles situation is the other side of that ledger. Declining an option does not necessarily mean a player is gone for good — free agents can re-sign with the club that just let them walk — but it does mean he will enter the open market and test what is available elsewhere. The Mariners will need to replace whatever he contributed, or decide they already have that covered internally.

Miller's case is the most operationally nuanced of the three. A declined option that still leaves a player under club control typically means the club retains the ability to tender or non-tender him before the deadline, or to negotiate a new deal. He is not a free agent, but he is not locked in either. That distinction matters for roster construction: Miller occupies a kind of organizational limbo that will need to be resolved before rosters are set for spring.

The numbers

The Mariners finished the season at 76-86 (.469), sitting third in the AL West and 5 games back in the division. Their Wild Card position ranked 9th, 8.0 relative to the cut line — well outside the postseason picture. The club was eliminated from both the division race and the Wild Card race.

A 76-86 record is the kind of number that makes every offseason decision feel load-bearing. When a club finishes that far from the postseason, the option decisions, the free-agent departures, and the managerial hires all carry a little more weight than they might for a team that just missed. Muñoz staying is one answer. What the rest of the roster looks like is still very much the question.

Where the club stands

Seattle closed the season on a two-game winning streak, which is a pleasant footnote to a 76-86 campaign but does not change the broader picture. Third in the AL West, 5 games back, eliminated from both races — the Mariners are firmly in offseason mode, and the front office is operating accordingly.

The managerial search is the most visible piece of that offseason work right now. Rocco Baldelli withdrew from the search citing family considerations, per Ken Rosenthal, leaving Joe Espada and Jason Kanzler as the primary known candidates. The Mariners have been conducting in-person interviews with both, per multiple reports over the past several days. Whoever takes the job will inherit a roster that now includes Muñoz under contract for 2025 and a Miller situation that still needs resolution.

The waiver claim of outfielder Grant McCray from the Giants, also reported in the past week, adds another name to the mix as the club begins assembling its offseason picture.

What we don't know yet

The Muñoz option exercise is clean and unambiguous — he is under contract for 2025. Everything else in this announcement carries some open thread.

Robles is a free agent, which means the Mariners could re-sign him, another club could sign him, or he could end up on a minor-league deal somewhere. None of that has been reported. His market and his next destination are genuinely unknown.

Miller's situation is the most unresolved. "Under club control" covers a range of outcomes — a new contract, a tender, a non-tender — and MLB.com's reporting does not specify which direction the club is leaning. That will be worth watching as the tender deadline approaches.

The managerial search, meanwhile, is ongoing. In-person interviews with Espada and Kanzler have been reported, but no hire has been announced. The new manager will have a voice in how the roster is constructed around Muñoz and whoever else remains, which makes the timing of that decision relevant to everything else the front office is doing right now.

What to watch

The Miller situation is the most immediate roster question to track. A player under club control with a declined option is in a defined window — the club will need to make a decision, and that decision will clarify his role in the 2025 picture or end his time in Seattle.

The managerial hire is the other thread. Once Espada or Kanzler is announced, the front office will have a clearer sense of what the new staff wants from the bullpen — and Muñoz, now locked in for 2025, will be one of the first names on that conversation's whiteboard.

Robles's free-agent path is worth a glance as the market develops, if only because clubs that decline options sometimes circle back. It happens. The offseason is long, and rosters have a way of looking different in February than they do in late October.

For now, the Mariners have answered one question cleanly — Muñoz is back — and left the rest of the offseason to sort itself out, as offseasons tend to do.

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Mariners exercise Andrés Muñoz's option for 2025, decline Robles's