Cubs manager Craig Counsell said Sunday that Wesneski has been moved to the bullpen, Maddie Lee of the Chicago Sun-Times reports.
Wesneski will start Wednesday against the Padres, Jeff Sanders of The San Diego Union-Tribune reports.
Wesneski didn't factor into the decision Friday, allowing three hits and two walks over 6.1 scoreless innings. He struck out eight.
Wesneski is slated to start Friday's series opener against the Brewers in Chicago.
Wesneski did not factor into the decision in Sunday's 5-4 loss to the Red Sox, allowing two runs (one earned) on five hits and a walk while striking out three in four innings.
The Cubs will recall Wesneski from Triple-A Iowa prior to Tuesday's game versus the Astros, Tommy Birch of the Des Moines Register reports.
The Cubs optioned Wesneski to Triple-A Iowa on Thursday, Andy Martinez of Marquee Sports Network reports.
The Cubs recalled Wesneski from Triple-A Iowa on Wednesday, Taylor McGregor of Marquee Sports Network reports.
The Cubs optioned Wesneski to Triple-A Iowa on Monday, Maddie Lee of the Chicago Sun-Times reports.
Wesneski may be squeezed off the Cubs' Opening Day roster with Jordan Wicks and Javier Assad both likely to secure roles, Jordan Bastian of MLB.com reports.