The Red Sox agreed to a deal with the Cardinals for veteran left-hander Steven Matz, sources told ESPN's Jeff Passan, with Boston sending minor league first baseman Blaze Jordan to St. Louis in return.

The Red Sox are adding a veteran arm to their pitching staff by acquiring left-hander Steven Matz in a trade with the Cardinals, a source told MLB.com's Mark Feinsand. Boston is sending Minor League infielder Blaze Jordan to St.

If the Red Sox want to add a top talent before Thursday's trade deadline, Boston might have to give up a top prospect or two.