The Cubs placed Thompson on the 15-day injured list Wednesday with a viral illness, Ryan Herrera of MLB.com reports.

The Cubs recalled Thompson from Triple-A Iowa on Tuesday, Andy Martinez of Marquee Sports Network reports.

The Cubs optioned Thompson to Triple-A Iowa on Monday, Meghan Montemurro of the Chicago Tribune reports.

Thompson tossed 2.2 scoreless innings of relief in Friday's 7-1 win over the Red Sox. He allowed two hits and a walk, while striking out two.

Thompson tossed two scoreless innings of relief with four strikeouts in Friday's 8-3 win over the Marlins.

Thompson tossed two scoreless innings of relief with three strikeouts in Friday's 4-2 loss to the Mariners.

Manager Craig Counsell revealed on "The Parkins & Spiegal Show" on Friday that the Cubs called up Thompson from Triple-A Iowa on Friday, per 670 The Score.

The Cubs optioned Thompson to Triple-A Iowa on Sunday.

The Cubs optioned Thompson to the Arizona Complex League on Friday, Andy Martinez of Marquee Sports Network reports.

The Cubs recalled Thompson from Triple-A Iowa on Saturday, Meghan Montemurro of the Chicago Tribune reports.