Updated fantasy baseball prospect rankings for the 2018 season

When will Ronald Acuna join the Braves and matter for fantasy? That's the question on the minds of managers everywhere. Mark J. Rebilas-USA TODAY Sports

Fantasy baseball managers always seek upside, and often young players on the verge of a breakout are the leading candidates to exceed expectations and deliver tons of value for a fantasy roster.

So which prospects currently in the minors should be on your radar as potential impact players for the 2018 season? Here's my top 10, ranked considering a blend of talent and potential MLB (and fantasy) opportunity.

Check back all season for regular updates to this top 10.