Cleveland Cavaliers guard Donovan Mitchell has agreed to a four-year, $273 million maximum contract extension, according to multiple reports. The deal is presented as a maximum-scale extension designed to keep Mitchell with the Cavaliers for the remainder of his current contract window. Sources say the agreement extends his commitment through the 2030-31 season. One report specifies that the contract includes a player option for the 2030-31 season, giving Mitchell the choice to remain under the terms for that final year. The reports also describe Mitchell’s performance with the Cavaliers, noting he has made the All-Star team in each of his first four seasons with the franchise. Taken together, the outlets agree on the key contract terms—four years, $273 million, and an expected stay in Cleveland through 2030-31—while differing only in emphasis on the inclusion of a player option. The extension requires standard contract processing, but the reported agreement outlines the core financial and duration details.