The Mets claimed Cairo off waivers and optioned him to Triple-A Syracuse on Tuesday, Anthony DiComo of MLB.com reports.
Atlanta claimed Grove off waivers from Tampa Bay on Tuesday and optioned him to Triple-A Gwinnett.
Jimenez (knee) will begin a rehab assignment at Triple-A Gwinnett on Tuesday.
Atlanta placed Lopez on the 15-day injured list Tuesday due to right shoulder inflammation.
Atlanta recalled Ritchie from Triple-A Gwinnett on Tuesday.
Atlanta recalled Murphy from Triple-A Gwinnett on Monday.
Atlanta designated Falter for assignment Monday.
Olson went 3-for-5 with an RBI single and a two-run home run during Sunday's 9-4 loss to the Phillies.
Holmes did not factor into the decision Sunday against the Phillies, allowing two runs on five hits and two walks over four innings. He did not record a strikeout.
Scott (4-5) took the loss Sunday against the Yankees, allowing two runs on three hits and two walks in six innings. He struck out seven.
