Aroldis Chapman
On July 25, the Cubs traded Warren back to the Yankees along with Billy McKinney, Gleyber Torres, and Rashad Crawford for Aroldis Chapman. With the Yankees, Warren had a 3.26 ERA in 29 appearances. For the 2016 season as a whole, Warren pitched to a 7–4 record and a 4.68 ERA, striking out 52 batters in innings.