the minor league season is scheduled to start on May 4; however, prior to that date, both prospects and pawns will take the field at milb stadiums across the country.
Alternate training sites will be used once again in 2021 during the minor league season delay as all 30 organizations will send triple-caliber players to facilities near major league parks in the event that call early in the season. only players on alternate sites are eligible to be called up to the show, until the minor league season begins in May.
The following table shows the alternate sites being used by major league clubs at the start of the regular season next week: