The market for starting pitchers has more question marks than certainties this summer, Ken Rosenthal of FOX Sports observes. Rosenthal runs down a number of potentially available arms, noting that injuries and/or significant contracts make many of them tough sells. Regarding Zack Greinke, Rosenthal notes that while his contract always made an in-season trade seem like a long shot, the fact that the D-backs are contending and are in current possession of a Wild Card spot all but eliminates the possibility that he’ll be traded this summer.

With the draft out of the way, trade talk should slowly begin to heat up in the coming weeks. Here are a few more items of potential interest…