Many insiders believe the Red Sox will be sellers, especially at the trade deadline. They are already getting calls about multiple relievers, as they have the best bullpen in the American League. They are also shopping catcher Connor Wong, with the breakthrough of Mickey Gasper.

MLB insider Jim Bowden dismissed rumors of tension between Theo Epstein and Craig Breslow as the Boston Red Sox focus on improving their roster.

Brayan Bello's struggles have mounted to the point that the Red Sox send the starter to Triple-A. Find out more at MLB Trade Rumors.

The Pirates are going to trade left-hander Joe La Sorsa to the Red Sox, reports Ari Alexander of 7News Boston. The Bucs will get cash in return, per Alex Speier of The Boston Globe.