The Philadelphia Phillies need to be aggressive at the trade deadline. These players could end up on the chopping block if Dave Dombrowski gets bold.

Early Phillies trade deadline preview: Bullpen help will be costly. Here are some relievers to watch. How will the relief market shape up? It might depend largely on how a few teams fare over the next six weeks.

With their closer suspended and bullpen faltering, the Philadelphia Phillies could make a big move at the MLB trade deadline—and Rays fireballer Pete Fairbanks is firmly on their radar.