September MLB roster expansion roundup

Notable prospects, performers moving up to Majors for final push

September 1, 2017

Let the floodgates open.On Friday, Sept. 1, Major League active rosters can expand to include any member of an organization's 40-man roster, meaning some of the game's most prominent prospects will get their chance to play in The Show in the coming weeks.

Let the floodgates open.
On Friday, Sept. 1, Major League active rosters can expand to include any member of an organization's 40-man roster, meaning some of the game's most prominent prospects will get their chance to play in The Show in the coming weeks.

Below is a running list of players ranked among their organization's top 30 prospects who've been called up to the Majors this month, along with some other notable Minor Leaguers. Check out Toolshed's September callup preview for some possible big-name transactions to come. For a rundown of all first-time MLB callups in 2017, click here.
Top 30 prospects, other notable players moved to majors