Justin Masterson threw four innings in an extended spring training game recently.
Pirates signed RHP Justin Masterson to a minor league contract.
According to Jon Heyman of MLB Network, 15 teams are already confirmed to attend the showcase for Justin Masterson in Phoenix on Monday.
Justin Masterson will hold a showcase for interested teams next Monday in Phoenix.
According to MLB Network's Jon Heyman, Justin Masterson will hold a showcase for 10-15 teams at the end of March.
Justin Masterson is still planning to hold a showcase for interested teams this month in Arizona, according to SB Nation's Chris Cotillo.
Justin Masterson may throw for teams in mid-March, per Chris Cotillo of MLB Daily Dish.
Chris Cotillo of MLB Daily Dish reports that two teams have made offers to free agent right-hander Justin Masterson.
CBS Sports' Jon Heyman reports that five teams are in on Justin Masterson.
Travis Sawchik of the Pittsburgh Tribune-Review reports that the Pirates are interested in Justin Masterson.
Justin Masterson underwent successful arthroscopic right shoulder surgery on Wednesday.
Red Sox released RHP Justin Masterson.
Red Sox designated RHP Justin Masterson for assignment.
Red Sox manager John Farrell confirmed Thursday that Justin Masterson will remain in the bullpen to begin the second half of the season.