Greene did not factor into the decision Thursday against the Diamondbacks, allowing three runs on four hits and five walks over five innings. He struck out six.
Reds manager David Bell said Gibaut underwent anterior interosseous nerve release surgery on his right arm Thursday, Charlie Goldsmith of The Cincinnati Enquirer reports.
Ashcraft (3-2) took the loss Wednesday, giving up three runs on six hits and three walks over five-plus innings as the Reds fell 4-3 to the Diamondbacks. He struck out two.
Reds manager David Bell said that Encarnacion-Strand, who was placed on the 10-day injured list Wednesday, is expected to miss 4-to-6 weeks after tests revealed a new fracture in his right wrist, Charlie Goldsmith of The Cincinnati Enquirer reports.
Wilson (knee) has made two relief appearances since exiting early in a 6-4 loss to the Padres on April 30, recording two outs while surrendering four earned runs on four hits and no walks.
Montas (2-3) took the loss Tuesday against the Diamondbacks, allowing two runs (one earned) on four hits and one walk over six innings. He struck out seven.
Martinez made his most recent appearance as a reliever in Saturday's 2-1 loss to the Orioles, striking out two and allowing no hits and one walk over two scoreless innings.
Montas (forearm) is listed as the scheduled starter for Tuesday's game against the Diamondbacks in Cincinnati.
T.J. Friedl
CIN
Rotowire: May 06, 12:40pm
Friedl (wrist) and team decision-makers were scheduled for a call Sunday evening to discuss the outfielder's potential return, Mark Sheldon of MLB.com reports.