Red Sox Prospect Watch: More changes could be coming to top-30

The Boston Red Sox top-30 prospect list has already seen changes this season. Even more could be coming soon though, making things much more interesting.

Bobby Poyner is pretty good at this whole pitching thing. The left-handed reliever threw a scoreless inning on Sunday for the Boston Red Sox. That lowered his earned run average to 1.86 over 9 2/3 Major League innings. He’s earned his spot on the big league roster, which means he’s getting closer and closer to losing prospect status.

Not long ago, Tzu-Wei Lin dropped his prospect status too. That meant there was an open spot on the Red Sox top-30 prospect list and it went to catcher Roldani Baldwin. Poyner is currently Boston’s No. 23…