Padres Placed Relief Pitcher Mason Miller on Paternity List
The San Diego Padres added Wandy Peralta to the active roster following Mason Miller's leave of absence.
Updated on Oct. 7, 2026 in Baseball
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The San Diego Padres have placed relief pitcher Mason Miller on the paternity list following the birth of his child. To fill the vacancy on the 26-man playoff roster, the team recalled Wandy Peralta.
Why it matters
The roster move forces a change in the bullpen strategy for the Padres during the ongoing NLDS series. Losing a key late-game arm creates a significant gap in high-leverage situations.
Mason Miller concluded the regular season with 38 saves in 41 opportunities, posting a 0.90 WHIP and 129 strikeouts across 70 innings pitched. His replacement, Wandy Peralta, finished the regular season with a 3.61 ERA.
The players
Mason Miller
He is a high-velocity relief pitcher for the San Diego Padres known for throwing fastballs reaching 104 mph.
Wandy Peralta
He is a relief pitcher who was added to the 26-man playoff roster to replace Miller.
Jackson Chourio
He is a professional baseball player for the Milwaukee Brewers who recorded the decisive hit in Game 2.
Walker Buehler
He is a pitcher for the San Diego Padres who recently returned from the paternity list.
The details
Mason Miller was removed from the roster after pitching 40 pitches during a Game 2 loss, where he issued three walks and allowed a decisive two-run single to Jackson Chourio. Wandy Peralta joins the active lineup as the team adjusts its pitching rotation to manage the series against the Brewers.
Timeline
Last Sunday, the Padres lost 4-3 to the Brewers in Milwaukee.
Monday marked the return of Walker Buehler to the Padres roster.
Tuesday night, Mason Miller was placed on the paternity list.
Season Trajectory
Roster fluidity during the postseason often determines the outcome of tight series where depth is tested by sudden absences. This change impacts the Padres' late-inning relief options throughout their current playoff run.
Wandy Peralta will now serve as a primary relief option, altering the bullpen hierarchy for high-leverage situations. Fantasy managers and fans should note that Peralta's 3.61 ERA replaces the reliable 0.90 WHIP provided by Miller during the regular season.
The takeaway
Sudden roster shifts during the playoffs require teams to rely on their depth to maintain success in tight games. Management must quickly recalibrate the bullpen usage to bridge the gap left by their most effective relievers.
Further reading
For more updates on team performance and updates, visit the San Diego Baseball section.
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