The Arizona Diamondbacks' 40-man roster was last updated on November 2, 2026, according to the team's official transaction log.
The roster update comes ahead of the offseason as the club evaluates its player pool for the 2027 season.
A recent photo from the 2026 Mexico City Series shows Diamondbacks players lining up along the base path during the national anthem before a game against the San Diego Padres at Estadio Alfredo Harp Helu on April 26, 2026.
