Welcome to the latest edition of RotoBaller's Rookie Report your go-to source for tracking the rise of MLB's most promising ...

We're past the point of expecting top prospects to come up from the minors and immediately carry our Fantasy teams. That's ...

The Boston Red Sox called up top prospect Marcelo Mayer on Saturday, but fantasy managers might want to temper expectations ...

Just when you think the prospect pipeline might dry up for a week, the Red Sox bring up Marcelo Mayer to play third base.

HR, 13 SB, .850 OPS, 30 BB, 66 K 2025 minors: .265 BA (166 AB), 8 HR, 2 SB, .796 OPS, 20 BB, 37 K I've hinted at it before, ...

Fantasy baseball is all about the long game. Players you drafted early who struggle are not suddenly untalented bums who ...

Three top fantasy baseball prospects - Jacob Misiorowski, Andrew Painter, Marcelo Mayer - that can make big impacts. These ...

Boston Red Sox top prospect Marcelo Mayer seems to be getting close to making his Major League debut. Mayer's well-rounded ...

A top Red Sox prospect got the call to the majors! Marcelo Mayer was the biggest hitting prospect call-up this past week.