Jackson Cox

Jackson Cox's 2026 season

Jackson Cox made 20 appearances, 19 of them starts, in the Colorado Rockies system in 2026, between High-A Spokane and Double-A Hartford Yard. The right-hander threw 97⅓ innings with a 4.25 ERA, striking out 128 (30.9 percent of batters) and walking 39 (9.4 percent).

Cox opened with Spokane and posted a 4.23 ERA in 55⅓ innings before his promotion to Double-A Hartford Yard on June 12. He reached Double-A at 22, more than two years younger than the average Eastern League pitcher, and posted a 4.29 ERA in 42 innings there.