Cardinals acquired RHP John Lackey and LHP Corey Littrell from the Red Sox for RHP Joe Kelly and OF Allen Craig.
CBS Sports' Jon Heyman reports that the Cardinals have acquired John Lackey from the Red Sox.
The Red Sox are close to trading John Lackey to either the Cardinals or Dodgers, reports ESPN Boston's Gordon Edes.
The Boston Globe's Pete Abraham was told by a source that there is a 70-percent chance John Lackey will be traded.
Clark Spencer of the Miami Herald is hearing that there's "zero chance" the Marlins trade for John Lackey.
FOX Sports' Jon Morosi reports that the Marlins and Red Sox are discussing a possible John Lackey trade.
FOX Sports' Ken Rosenthal reports that there is a "very good chance" the Red Sox trade John Lackey in addition to Jon Lester.
Andy McCullough of the Kansas City Star reports that the Royals have inquired on John Lackey.
FOX Sports' Ken Rosenthal reports that the Red Sox are open to trading both John Lackey and Jon Lester for the right returns.
John Lackey allowed just one run and two hits over seven innings Monday in a win over the Blue Jays.
John Lackey yielded two runs over six innings in Friday's 8-3 win over the Astros.
Nick Cafardo of the Boston Globe reports that there has been "lots of interest" in John Lackey.
John Lackey gave up five earned runs in 5 1/3 innings Saturday as the Red Sox fell to the Orioles.
John Lackey struggled, but still walked away with a victory against the Yankees on Sunday, allowing five runs (four earned) on six hits over his five innings of work.