The Nationals call up a pitching prospect to fill in for the injured Ross Detwiler.
The Mariners replace Dustin Ackley with Franklin, Seattle’s fourth-best prospect on our offseason rankings.
Desperate for a starter, the Jays call up their no. 2 pitching prospect from Double-A.
The Cardinals look for bullpen help from their top starting pitcher prospect.
The Rockies pull the trigger on a long-awaited promotion.
The Phillies summon a replacement pitcher from the farm.
The Red Sox summon a groundballing righty to face the Royals.