Arizona Baseball 2025 Schedule Release Date. What is the 2025 mlb schedule release date? Major league baseball on thursday announced start times for its entire 2025 calendar of games, including the regular season, spring training and the second annual spring breakout.

Arizona returns most of its position starters from last year’s team which won. Full arizona diamondbacks schedule for the 2025 season including dates, opponents, game time and game result information.