- The White Sox hope that newly acquired prospect Simon Castro proves to be a manageable reclamation project, notes Mark Gonzales of BaseballAmerica.com, who also notes that the Sox have made a $250,000 investment in 17-year-old RHP Luis Martinez out of Venezuela.
- Joe Wieland and Robbie Erlin were acquired together by the Padres at last year's trade deadline, and Corey Brock of MLB.com suggests that both could make it to the majors this season.
- After a long 2011 season and a trip to the DL, the Mets didn't let Jeurys Familia pitch a lot in the Dominican Winter League this off-season, but as Andy McCullough points out for Baseball America, they still let him pitch a few innings to get him some experience coming out of the bullpen.
- Junior Lake may have tore up the Arizona Fall Leauge, but the Cubs' prospect's game is still largely hit or miss, says Mike Newman for FanGraphs.com.
- George King of Baseball America points out how Yankees pitching prospects Dellin Betances and Manny Banuelos are actually further away from the majors than they were this time last season, despite positive development since that time.
- The Royals have an array of prospects and veterans attending camp as non-roster invitees, and Paul Thompson of KingsofKauffman.com breaks down the chances all of them have of making the team's Opening Day roster, giving pitching prospect Mike Montgomery the best chance of all.

