Padres manager Craig Stammen said that Musgrove (elbow) threw approximately 30-to-40 pitches in a two-inning simulated bullpen session Friday at the organization's complex in Arizona, Kevin Acee of The San Diego Union-Tribune reports.
Peralta (5-9) took the loss against Milwaukee on Monday, allowing seven runs on eight hits and two walks while striking out six batters over 5.1 innings.