Berrios has scuffled a bit recently, allowing a combined seven earned runs in 7 2/3 innings over his past two starts. But he's mostly struggled in day games, so he'll welcome pitching in his first night game since Aug. 4.
The long-awaited Major League debut for the No. 2 White Sox prospect comes Tuesday when he faces the Twins at Guaranteed Rate Field. In Kopech’s last seven starts at Triple-A, the right-hander has fanned 59 and walked just four in 44 innings.