The White Sox and Wilson (shoulder) avoided arbitration by agreeing to a one-year, $950,000 contract Thursday, Mark Feinsand of MLB.com reports.

Wilson (back) was returned from his rehab assignment Sunday due to right shoulder impingement syndrome, Scott Merkin of MLB.com reports.

Wilson (back) will begin a rehab assignment Wednesday with Triple-A Charlotte, James Fegan of SoxMachine.com reports.

The White Sox placed Wilson on the 15-day injured list, retroactive to Thursday, due to a lower back strain.

The White Sox recalled Wilson from Triple-A Charlotte on Friday.

The White Sox optioned Wilson to Triple-A Charlotte, Daryl Van Schouwen of the Chicago Sun-Times reports.

The White Sox reinstated Wilson (back) from the 15-day injured list Wednesday.

The White Sox sent Wilson (back) to Triple-A Charlotte on Tuesday to begin a rehab assignment.

The White Sox placed Wilson on the 15-day injured list Wednesday, retroactive to May 20, with a back strain, Daryl Van Schouwen of the Chicago Sun-Times reports.

Wilson (1-2) allowed two earned runs on three hits and a walk while striking out one across 0.2 innings to blow the save and take the loss Tuesday against the Twins.