Fernando Tatis Jr.'s MLB career is off to an incredible start, but his underlying contact issues could start undermining his performance. Plus, early analysis of Pete Alonso, Yusei Kikuchi, Victor Robles, and Dwight Smith Jr.

Josh Hader continues to dominate opposing hitters, and could provide even more value in 2019 with a higher portion of his team's saves. Plus, Joc Pederson, Tyler Flowers, Jose Iglesias, and Jeremy Hellickson.

Can Elvis Andrus shake off injuries and repeat his breakout 2017? Plus Ivan Nova, Tyler Glasnow, Josh Harrison and Marco Gonzales.

Could Jordan Zimmermann be a good buy for owners in deep leagues? Felix Pena struck out 25 batters in 15 spring training IP, could he be an inexpensive asset in 2019? Plus, performance validation analysis of Chris Owings, Eduardo Nunez, and Luis Cessa.

Nomar Mazara has hit 20 HR for three straight seasons--does he have the skills to finally push past that barrier in 2019? Plus, Willson Contreras, Matt Barnes, Brandon Lowe, and Jason Vargas.

Eugenio Suarez managed to perform at an even higher level than he did during his breakout 2017 campaign, batting .283 with a career-high 34 HR in 527 AB. What can we expect in 2019? Plus, Kyle Hendricks, A.J. Pollock, Jordan Hicks, and Brian McCann.

After signing a 10-year mega deal, is Bryce Harper ready to truly take off in Philadelphia? Plus, Chris Taylor, Brandon Crawford, Pedro Strop, and Trevor Richards.

Xander Bogaerts can sustain his 2018 skills, Ryan Pressly has the skills for strikeouts and ratios, Mitch Garver provides some value as a deep-league catcher, and Domingo German's skills can play in 2019.

Can Byron Buxton finally bust out? Also, Tim Anderson, Bud Norris, Brian Goodwin, & Martin Perez.

Trevor Bauer blossomed into ace-level performance in 2018—did he also have ace-level skills, and could he get even better in 2019? Plus, C.J. Cron, Archie Bradley, Johan Camargo, and Alex Gordon.

Rhys Hoskins got off to a sluggish start, but still managed to finish his first full MLB season with a .246 BA and 34 HR. What can we expect in 2019? Plus, Yu Darvish, Yasmani Grandal, Jed Lowrie, and Seranthony Dominguez.