Espinoza (elbow) was reportedly throwing and looking good in Padres camp, Jon Heyman of MLB Network reports.

Bolanos (ribs) is likely to open the season with Triple-A El Paso but could be considered for a callup if the need for a spot starter arises, Jeff Sanders of The San Diego Union-Tribune reports.

Munoz underwent Tommy John surgery Friday.

Wingenter is dealing with a shoulder injury and recently had a cortisone injection, Jeff Sanders of The San Diego Union-Tribune reports.

Lopez was placed on the minor-league disabled list with a broken left thumb, Jeff Sanders of The San Diego Union-Tribune reports.