We're past the point of expecting top prospects to come up from the minors and immediately carry our Fantasy teams. That's not to say they can't do it, but the past few years should have recalibrated our expectations and gotten the term "can't-miss prospect" out of our vocabularies.

Just when you think the prospect pipeline might dry up for a week, the Red Sox bring up Marcelo Mayer to play third base. Mayer has a lot of hype surrounding him, but is he the savior that Boston and fantasy managers have been searching for?

The Boston Red Sox called up top prospect Marcelo Mayer on Saturday, but fantasy managers might want to temper expectations for him against talented MLB pitching.