Ervin cleared waivers Saturday and was outrighted to Atlanta's alternate site, David O'Brien of The Athletic reports.
Ervin was designated for assignment by Atlanta on Saturday.
Ervin was claimed off waivers by Atlanta on Monday.
Ervin was designated for assignment Saturday, Gordon Wittenmyer of NBC Sports Chicago reports.
Ervin was claimed off waivers by the Cubs on Tuesday.
The Mariners designated Ervin for assignment Wednesday, Shannon Drayer of 710 ESPN Seattle reports.
Ervin is out of the lineup Sunday against the Athletics, Lauren Smith of The Tacoma News Tribune reports.
Ervin will sit for the second half of Saturday's doubleheader against Oakland, Susan Slusser of the San Francisco Chronicle reports.
Ervin isn't in Friday's lineup against the Athletics.
Ervin is out of the lineup for Wednesday's game against the Astros.