Ridings cleared waivers and was outrighted to Triple-A Syracuse on Monday.
Ridings (lat) has made three appearances and has given up two earned runs on one hit and three walks while striking out five in 2.2 innings since being optioned to Triple-A Syracuse on June 15.
Ridings (lat) remains on the Mets' 60-day injured list and moved his rehab assignment from Single-A St. Lucie to Triple-A Syracuse on Sunday.
The Mets activated Ridings (lat) from the 60-day injured list Thursday and optioned him to Triple-A Syracuse, Anthony DiComo of MLB.com reports.
The Mets transferred Ridings (lat) from the 15-day injured list to the 60-day IL on Monday.
The Mets placed Ridings (shoulder) on the 15-day injured list with a right lat strain.
Manager Buck Showalter said Monday that Ridings (shoulder) might not be ready to pitch in a Grapefruit League game before the end of spring training, Michael Mayer of Metsmerized reports.
Ridings (shoulder) was spotted throwing off the slope of a mound Monday at the Mets' spring workout, Anthony DiComo of MLB.com reports.
Ridings (shoulder) was claimed off waivers by the Mets on Tuesday.
Ridings (shoulder) had his rehab assignment transferred to Triple-A Scranton/Wilkes-Barre on Wednesday.