Right-hander Seth Martinez was designated for assignment by the Marlins and went unclaimed on waivers, subsequently opting for free agency instead of accepting an outright assignment to Triple-A Jacksonville. In 2025, he pitched 6 2/3 innings for Miami, posting a 4.00 ERA over five MLB seasons, with a strong Triple-A performance of a 3.71 ERA and 28.9% strikeout rate this year.
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