Carlos Martinez has made some significant gains against lefties in a small sample this spring, giving hope that he will crack the STL rotation in short order and fulfill his breakout promise.

Taking up the mid-February questions we asked about bullpen roles.

OAK speedster Billy Burns has been one of the most impressive players in AL camps so far this spring.

Top prospect Taijuan Walker has been one of the most impressive pitchers in any camp so far this spring.

Twenty relievers for $1-3.

Aaron Hicks is one of several post-hype bats worth a look in your end-game.

It's becoming no secret that Shane Greene could deliver significant profit as an end-game target in 2015.

Name a reliever who has a great role and skills that may lose them the role. That reliever is a draft day gamble.

The steady contact declines of Evan Gattis makes him a huge BA gamble in 2015.

The steep skill and velocity declines of Scott Kazmir in the second half of 2014 make him a gamble to return full value in 2015.

A look at some relievers with huge skill sets and lower-leverage roles where improved roles are expected.