Nationals Claim Matt Krook, Designate Andre Granillo

By Mark Polishuk | at July 4, 2026 2:57pm CDT The Nationals announced that left-hander Matt Krook has been claimed off waivers from the Athletics. To create roster space for Krook, the Nats designated right-hander Andre Granillo for assignment and optioned righty Zak Kent to Triple-A. More to come… Share Repost Send via email Athletics Transactions Washington Nationals Andre GranilloMatt KrookZak Kent View Comments (1)