Overview

• Craig Breslow publicly declared an aggressive deadline stance on July 24 with the goal of bolstering Boston’s pitching staff.
• ESPN’s David Schoenfeld predicted a one-for-one challenge trade sending outfielder Jarren Duran to Pittsburgh in exchange for Keller.
• Insider reports from Danielle McCartan and Jon Heyman confirm both the Yankees and Mets have engaged the Pirates on Keller.
• Keller, 29, has compiled a 3.53 ERA and 1.16 WHIP this season and carries a five-year, $77 million contract.
• Boston is also evaluating first base upgrades like Athletics prospect Tyler Soderstrom to shore up falling production at the position.