· 2026-07-13

The Boston Red Sox are on a nine-game winning streak, which has changed their MLB trade deadline plans. With a strong need for rotation help, the Red Sox are eyeing Detroit Tigers' starter Casey Mize. Mize has been the Tigers' best starter this season, carrying an ERA of 2.79 across 14 starts and 77 innings pitched.
According to a recent MLB mock trade proposal, the Red Sox could land Mize in exchange for RHP Marcus Phillips and RHP Tyler Uberstine. Christopher Kline of FanSided.com proposed this trade, citing the Red Sox's need for rotation help and the Tigers' willingness to trade Mize.
Mize has been impressive this season, with a 2.79 ERA and a career-best 25.1% strikeout rate across 11 starts. He has had a couple of injured list stints for minor left groin issues but is currently healthy and pitching like a playoff-caliber starter.
The Red Sox are just a game out of an AL Wild Card spot, and their rotation could use a boost. Mize would slot in right behind Sonny Gray in the Red Sox rotation, providing a strong addition to the team's pitching staff. With the Red Sox's current winning streak, they may be more likely to be buyers at the trade deadline, and Mize could be a key target.
The Red Sox are coming off a 2-3 win against the New York Mets on July 12, and their 46-48 record has them sitting in 8th place in the American League. With the trade deadline approaching, the Red Sox will need to make some moves to stay competitive in the AL. Landing Casey Mize could be a key step in their pursuit of a playoff spot.