Lance McCullers is in full breakout mode. Can anything stop him? Plus Jonathan Lucroy, Todd Frazier, Alex Cobb and Whit Merrifield.

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.

After posting a disappointing 4.37 ERA in 2016, Zack Greinke has rebounded to the tune of a 3.20 ERA through his first 84 IP of 2017. What's behind the resurgence? Plus Matt Kemp, Lucas Duda, Jimmy Nelson, and Logan Forsythe.

Jake Lamb is off to another terrific start, but can he sustain the success over the entire season this time around? Plus, Tommy Joseph, Dansby Swanson, Michael Wacha, and Greg Holland.

Is Mark Trumbo just an adjustment away from his old self?

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.

Manny Machado's hitting .212, but don't press that panic button. We'll also take skills-based looks at Masahiro Tanaka, Andrelton Simmons, Rick Porcello, and Kole Calhoun.

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.

Are Michael Conforto and Justin Bour in the midst of breakout seasons? Plus Tony Watson, Luis Perdomo and Tyler Flowers.

Matt Carpenter's power numbers have been impressive, but what has happened to his batting average? Plus, Andrew McCutchen, Jett Bandy, Jeremy Hellickson, and Jhoulys Chacin.

What is driving Ryan Zimmerman's 2017 resurgence? We put him in the Spotlight to find out...