Matt Moore struggled mightily against the Pirates on Saturday, allowing six runs -- four earned -- and five hits in two-thirds of an inning.
Joel Peralta suffered a stiff neck on Saturday.
Grant Balfour said that he's going through a "dead-arm period."
Rays reassigned RHPs Matt Andriese, Victor Mateo and Merrill Kelly to minor league camp.
Rays optioned LHP Enny Romero to Triple-A Durham.
Rays optioned LHP Mike Montgomery to Triple-A Durham.
Rays optioned RHP Alex Colome to Triple-A Durham.
Ben Zobrist was scratched from the Rays Grapefruit League lineup on Saturday due to stiffness in his neck.
David DeJesus is dealing with minor soreness in his right side, and will be held out of game action until Monday or Tuesday.
Wilson Betemit is expected to make his Grapefruit League debut on Saturday.
Kevin Kiermaier went 2-for-2 with a two-run homer in the Rays' 6-3 win over the Blue Jays on Friday.
Alex Cobb shut out the Blue Jays for three innings in his start Friday.
David Price was scratched from a scheduled Grapefruit League start on Thursday due to rainy conditions.
Wilson Betemit finally arrived at Rays camp Thursday.
Erik Bedard rebounded from a rough spring debut to shut out the Yankees for three innings in the Rays' 5-5 win Wednesday.