Mariners exercise Andrés Muñoz option, decline Victor Robles, Bryce Miller options

Andrés Muñoz's roster retention signals stability in Seattle's bullpen construction for 2025, but the flip side—Victor Robles's declining option—opens a leverage window for DFS players watching the Mariners' outfield depth chart. Robles finished 2024 with a .623 OPS across 133 at-bats, and v12's model gives him roughly a 5% chance to homer in his next game, marking him as a low-ceiling filler rather than a stack anchor. If Robles departs in free agency, playing time and exposure for Seattle's remaining bats could shift meaningfully on slates where the Mariners are favored or face a weak starting pitcher.

The relief innings Muñoz will continue to log remain a niche DFS asset—closers and high-leverage arms typically don't carry the salary-to-ceiling ratio that makes them optimal in cash or GPP structures—but his retention confirms Seattle isn't reshuffling the backend of the pitching staff mid-cycle. That matters for game-total pricing and pace-of-play assumptions when the Mariners appear on a slate. A locked-in closer and steady rotation backbone tend to compress blowout scenarios, keeping games tighter and extending into the later innings where bullpen usage becomes less predictable.

Robles's departure, however, is the real slate-level signal. His sub-.650 OPS and minimal power (zero home runs in 2024) meant he was rarely a standalone play, but if he moves on, Seattle's outfield becomes a narrower pool: fewer second-fiddle names, clearer pecking order for plate appearances and RBI upside. Watch late-swap confirmation on the Mariners' lineup once the offseason settles and spot-start matchups land; the fanduel dfs optimizer will reprice Seattle's mid-tier bats if their leverage or implied total shifts with a clearer roster construction. For now, flag this as a marker that Robles-era depth is closing.