Boston Red Sox -- Activated P Jose Melendez from the 15-day DL. Placed IF Jeff Richardson on the 15-day DL.
Pittsburgh Pirates -- Placed P Randy Tomlin (elbow tendinitis) on the 15-day DL. Purchased the contract of P Fred Toliver from Double-A Carolina.
Texas Rangers -- Sent former Orioles P Craig Lefferts to Triple-A Oklahoma City on a rehabilitation assignment.