Ross, Pollock, and Parra (pictured L to R) compete for two spots in the ARI outfield. Plus a look at COL's middle infield and more.

Justin Upton's inconsistent past—and tantalizing skills—make him a tough one to project. Plus Minor, Brown, Parnell, and Lucroy.

Harper's skills say big things are on the way if he can stay healthy. Plus Medlen, Gallardo, Cuddyer, and Miley.

The logjam in San Diego's outfield features plenty of intriguing candidates. Plus, ARI's SS situation, LA's fifth starter, COL's LF platoon, and more.

Freddie Freeman looks to build on his first $30 season. Plus Corbin, Marte, T. Wood and Rosario.

Two AL Central aces square off in their final regular season starts. Plus Porcello, Koehler, Torres, and more.

Santana hopes to keep KC's wild card hopes alive against the Mariners. Plus Nolasco, Oswalt, Salazar, and more.

Mixed signals for Iwakuma vs. Detroit; plus Chatwood, Hughes, Cain, and more.

Ian Desmond turning in another strong season; Burnett getting better with age; plus Aaron Hill, Mike Leake, and Jedd Gyroko.

He faces Miami with a sub-3.00 ERA since August. Plus Lackey, Chen, Salazar, and more.

Garza looks like a strong option despite recent struggles. Plus Shields, Gray, Nicaso vs. Petit, and more.