2003 NBF TRADES
- Phoenix sends Cesar Izturis to Summersville for Marlon Anderson.
- Kingsport sends Jose Hernandez and Orlando Hernandez to West Essex for Fairfield's 2003 2nd Round Rookie Pick, California's 2003 2nd Round Rookie Pick and West Essex's 2003 1st Round Free Agent Pick.
- Springfield sends Sammy Sosa, Antonio Alfonseca, and the Aeros' 2003 2nd Round Rookie pick to Old Tappan for Bobby Abreu, Rangers' 2003 1st and 2nd Round Rookie picks.
- Austin trades Phil Nevin to West Essex for David Weathers and the Knights 1st Round Rookie pick in 2004.
- West Essex trades Jason Jennings to Summersville for Jason Isringhausen.
- Somers Hill have sold John Burkett to Fairfield for $62,000.
- Springfield trades A.J. Burnett, Jason Marquis, Homers' 2003 1st Round Rookie pick, & Homers' 2003 1st Round Free Agent pick to Summersville for Mike Sweeney, Dublin's 2003 1st Round Rookie pick, and Brian Jordan.
- Somers Hill sends Jeff Weaver to Bay Area for A.J. Pierzynski.
- Summersville trades Mike Redmond and their 6th and 7th Round Free Agent picks to West Essex for Vance Wilson, their 5th round 2003 Free Agent pick and their 1st round 2004 FA pick.
- Phoenix trades Preston Wilson to Bay Area for Herbert Perry and the Mopes 2003 2nd Round Rookie pick.
- California trades Omar Daal and their 2nd Round FA pick to Brooklyn for Darin Erstad and the Homers 2nd Round Free Agent pick.
- Springfield trades Mark Kotsay, Old Tappan's 2003 1st Round Rookie pick, and Homers' 2004 3rd Round Free Agent pick to Phoenix for Steve Trachsel, Buddy Groom, and Aaron Rowand.
- Phoenix trades the Rangers 1st round Rookie pick and the Aeros 2004 3rd round FA pick to Kingsport for Randy Winn and Jay Powell.
- Austin trades Kenny Rogers and Rondell White to West Essex for David Coggin, Benji Gil and West Essex's second round rookie pick in 2004.
- Summersville trades their 2nd round 2003 Rookie Pick to California for Jerry Hairston.
- Springfield trades Chan Ho Park to West Essex for Brian Boehringer.
- Springfield trades Ken Harvey to Bay Area for the Mopes 2004 2nd Round Rookie Pick.
- Phoenix trades their 2003 6th Round FA pick to California for $3,000.