Clint Frazier entered 2017 as the Yankees top prospect and one of the top prospects in MLB—has he lived up to the hype? Plus, Nick Williams, Matt Chapman, Brent Suter, and Paul Blackburn.

Reds rookie hurler Luis Castillo has been lighting up radar guns, but how are his early skills shaping up? Plus, Bruce Maxwell, Carlos Asuaje, Frances Martes, and Adam Engel.

Sean Newcomb is one of the highest-rated pitching prospects to reach the majors in 2017—do his early skills offer a glimpse of his potential? Plus, Daniel Gossett, Raimel Tapia, Jaycob Brugman, and Rey Fuentes.

Jake Faria has come out of the gate looking like a potential ace, but does he have the skills to sustain his early success? Plus, Paul DeJong, Parker Bridwell, Austin Barnes and Pat Valaika.

Dinelson Lamet's ERA has been stuck over 5.00 during his first stint in the majors--do his skills suggest there's a buying opportunity? Plus, Brian Goodwin, Daniel Barnes, Franchy Cordero, and Ben Lively.

Bradley Zimmer was one of the more highly anticipated call-ups of 2017—has he lived up the hype? Plus, Jose Martinez, James Pazos, Wandy Peralta and Deven Marrero.

After a rough debut in 2016, Jeff Hoffman has been lights out so far in 2017—is he finally tapping into his potential? Plus, Ian Happ, Nick Pivetta, Sam Gaviglio, and Andrew Knapp.

Adalberto Mejia seems to have found a home in the Twins' rotation—do his early skills indicate whether he'll be able to stick around? Plus, Jose Osuna, Alex Meyer, J.T. Riddle and Wilmer Difo.

Few hitters have gotten off to a worse start in 2017 than Alex Gordon--are there any signs of life in his skills? Plus, Joey Gallo, Steven Souza, Jose Berrios, and Leury Garcia.

Koda Glover recently became the third Nationals pitcher to get a crack at the closer job this season—does he have the skills to hold down the role? Plus, Allen Cordoba, Daniel Robertson, Jesus Aguilar, and Trevor Williams.

Cody Bellinger is off to about as good a start as anyone could have hoped for—do his skills back up the results? Plus, Chad Pinder, Christian Arroyo, Omar Narvaez, and Jose Torres.