Troy Tulowitzki amassed over 450 AB for the first time in years, yet failed to post a $20 season in 2015. Cause for concern? Plus Michael Pineda, Jacoby Ellsbury, Yordano Ventura, and Stephen Vogt.

Corey Dickerson couldn't stay healthy in 2015, but his on-field performance never wavered. Big things should be in store in 2016. Plus Joe Panik, Derek Norris, Raisel Iglesias, and Kyle Hendricks.

What was the cause of Jose Abreu's ~ 25% loss of production—and is it a cause for 2016 concern? Plus skill/performance analysis of Nick Castellanos, Kyle Seager, Ubaldo Jimenez, and Kris Medlen.

The huge plate control gains of Jose Ramirez late in 2015 give him sneaky profit potential heading into 2016.

Gio Gonzalez had a disappointing 2015. Can he rebound in 2016? Plus Randall Grichuk, Justin Bour, Arodys Vizcaino and Eugenio Suarez.

December pen watching has limited value, but there are some nuggets to consider for COL, MIL, SD, SEA and CIN.

The late 2015 surge of Anthony DeSclafani makes him a very intriguing target heading into 2016 drafts.

The Hanley Ramirez left field experiment didn't work out so well. Can he recoup some value at first base? Also McHugh, B. Butler, Bauer, and Avila.

Edwin Encarnacion overcame a slow start to produce his usual strong numbers. What to expect in 2016? Also Nova, V. Martinez, Samardzija, and J. Ramirez.

A.J. Pollock is on track to return $40 after being drafted outside the top 150 this season. What's his outlook for next year? Plus Noah Syndergaard, Josh Harrison, Ian Kennedy, and Wilmer Flores.

Chris Archer had shown glimpses of elite talent in his first two years in the league, but has he made the jump into elite territory this season? Also, Choo, Tomlin, Schoop, Canha.