Jamie Arnold

Jamie Arnold's 2026 season

Jamie Arnold made 25 starts in the Athletics system in 2026, between Double-A Midland and Triple-A Las Vegas. The left-hander threw 118⅓ innings with a 3.50 ERA, striking out 130 (25.0 percent of batters) and walking 52 (10.0 percent).

Arnold opened with Midland and posted a 3.57 ERA in 113⅓ innings before his promotion to Triple-A Las Vegas on September 1. He reached Triple-A at 22, nearly four years younger than the average Pacific Coast League pitcher, and posted a 1.80 ERA in 5 innings there.