Pirates designate Dennis Santana for assignment, acquire reliever Ron Marinaccio from Padres
The Pittsburgh Pirates designated relief pitcher Dennis Santana for assignment on Thursday, as the team traded for reliever Ron Marinaccio.
The 30-year-old Santana was 2-5 with a 6.05 ERA, two saves and two blown saves in 44 appearances for the Pirates this season.
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Marinaccio, a 31-year-old right-hander, was acquired from the San Diego Padres in exchange for international signing bonus pool considerations.
Marinaccio was 1-0 with a 4.79 ERA and 38 strikeouts in 33 appearances for San Diego. The Padres designated him for assignment on Sunday.

SAN DIEGO, CALIFORNIA – JUNE 27: Ron Marinaccio #97 of the San Diego Padres pitches against the Los Angeles Dodgers during the seventh inning at Petco Park on June 27, 2026 in San Diego, California. (Photo by Orlando Ramirez/Getty Images)

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