Patrick Corbin's revamped slider led him to the top of the list of April's most skilled starting pitchers.

Nick Pivetta has validated his pre-season intrigue by showing improved command sub-indicators in the early going.

Sometimes starting pitchers start slow on the surface. Others own early skills that don't support that quick starts. Let's take a closer look at both groups to identify guys worth selling or dropping.

Selling too quickly on skilled starting pitchers who have posted bad early stats is a mistake that can create some excellent buying opportunities in many leagues.

The very early positive returns of Jakob Junis give hope that he can continue the emergence he showed late in 2017.

The sneaky good spring by Brandon Woodruff makes him one of the game's most intriguing sixth starter profit targets heading into the season.

The emergence of post-hype prospect Amir Garrett is one of the bigger storylines among NL camps this spring.

Big springs by high-upside arms like Lucas Giolito, Blake Snell, and Trevor Bauer in the AL give hope that they might be able to take big steps forward in 2018.

Mark Leiter is one of many low-producing pitchers from 2017 who could deliver some surprising profit in 2018.

Owners drafting Chase Anderson and these nine other guys this spring will have a hard time earning any profit from them.

Our annual look at the top SP breakout targets reveals many options that are not being drafted as such, as well as intriguing post-hype speculations like Trevor Bauer, whose late-season surge in 2017 gives hope he will finally deliver on his rotation-anchor upside in 2018.