Perales (elbow) underwent a full UCL reconstruction surgery last week, Chris Cotillo of MassLive.com reports.
Perales (elbow) will undergo Tommy John surgery next week, Chris Cotillo of MassLive.com reports.
Perales was placed on the 7-day injured list at Double-A Portland with right elbow inflammation Sunday, Alex Speier of The Boston Globereports.
Perales was removed from Saturday's start at Double-A Portland with an injury to his throwing arm, Geoff Pontes of Baseball America reports.
The Red Sox optioned Perales to Triple-A Worcester on Friday.
The Red Sox selected Perales to their 40-man roster Tuesday, Chris Cotillo of The Springfield Republican reports.
Perales was promoted from Single-A Salem to High-A Greenville.