Here are the rosters for the Red Sox minor league affiliates. In some cases, these will be changed before the teams actually open.
Any players you don't see are either in extended spring training or injured.
TRIPLE-A PAWTUCKET RED SOX
Pitchers: RHP Aaron Cook, RHP Brandon Duckworth, RHP Justin Germano, RHP Will Inman, RHP Doug Mathis, RHP Garrett Mock, RHP Clayton Mortensen, RHP Ross Ohlendorf, RHP Tony Pena Jr., RHP Chorye Spoone, RHP Junichi Tazawa, RHP Alex Wilson.
Catchers: Luis Exposito, Ryan Lavarnway.
Infielders: Lars Anderson, Pedro Ciriaco, Mauro Gomez, Jose Iglesias, Will Middlebrooks, Nate Spears, Tony Thomas.
Outfielders: Alex Hassan, Josh Kroeger, Che-Hsuan Lin, Daniel Nava, Jason Repko.
Notes: Iglesias, Middlebrooks and Lavarnway are among the best prospects in the organization. ... Good opportunity for Hassan, the Milton native who spent most of last season with Portland. ... Cook has a May 1 opt-out date.
DOUBLE-A PORTLAND SEA DOGS
Pitchers: RHP Chris Balcom-Miller, RHP Billy Buckner, RHP Caleb Clay, RHP Josh Fields, LHP Chris Hernandez, RHP Brock Huntzinger, RHP Jeremy Kehrt, RHP Aaron Kurcz, LHP Will Latimer, RHP Michael Lee, RHP Chris Martin, RHP Eammon Portice.
Catchers: Daniel Butler, Matt Spring, Jayson Hernandez.
Infielders: Ryan Dent, Derrik Gibson, Jon Hee, Heiker Menses, Reynaldo Rodriguez, Kolbrin Vitek
Outfielders: Bryce Brentz, Ronald Bermudez, Jeremy Hazelbaker, Peter Hissey, Oscar Tejeda.
Notes: Kurcz was part of the Theo Epstein compensation from the Cubs. ... Tejeda was a second baseman last season. ... Brentz and Vitek are former first-round picks. ... Fields came with Erik Bedard from Seattle last season. ... Anthony Ranaudo and Stomly Pimentel will be joining the team once they finish rehabbing injuries in Fort Myers.
HIGH-A SALEM RED SOX
Pitchers: RHP Jeremiah Bayer, LHP Drake Britton, RHP Miguel Celestino, RHP Keith Crouch, RHP Marco Duarte, RHP Ruben Flores, RHP Andrew Jones, RHP Mike Olmstead, RHP Ryan Pressly, LHP Manny Rivera, RHP Pete Ruiz, RHP Scott Swinson.
Catchers: Carson Blair, Adalberto Ibarra, Christian Vazquez.
Infielders: Michael Almanzar, Xander Bogaerts, Sean Coyle, Zach Gentile, Drew Hedman, James Kang, Travis Shaw.
Outfielders: Jackie Bradley Jr., Brandon Jacobs, Matty Johnson, Felix Sanchez, Shannon Wilkerson.
Notes: That is one athletic outfield. ... Bogaerts is one of the organization's top prospects. ... Well-regarded righthander Brandon Workman will and here before too long.
SINGLE-A GREENVILLE DRIVE
Pitchers: RHP Matt Barnes, RHP Yeiper Castillo, LHP Hunter Cervenka, RHP Luis Diaz, RHP Justin Erasmus, RHP Jason Garcia, RHP Tyler Lockwood, RHP Nefi Ogando, RHP Matty Ott, LHP Henry Owens, RHP Charle Rosario, RHP Madison Younginer.
Catchers: Leone; Escobar, Blake Swihart, Jordan Weems.
Infielders: Garin Cecchini, Jose Garcia, Bryan Johns, Boss Moanaroa, David Renfroe, Jose Vincio.
Outfielders: Keury De La Cruz, Cody Koback, Lucas LeBlanc. Matt Marquis, Henry Ramos.
Notes: Barnes was the team's first draft pick last year. ... Owens, a supplemental first round pick last year, came out of high school and is being pushed a bit. ... The same is true for Swihart, a first-round pick, and Weems, a third-round pick.