Armstrong is coming off a stellar season with the Texas Rangers, where he registered a 2.31 ERA, 0.81 WHIP, and even notched two saves along the way. He also has strong advanced metrics, recording a strikeout rate of 26.1 percent, while also limiting hard contact.

The Guardians announced that Six Packs, Voucher Plans, KeyBank North Coast Social rentals, Carnegie Club single-game tickets, Junior Guards memberships and Advantage memberships will be made available as Cyber Week deals beginning Dec. 1 end ending Dec. 7.