Seth Halvorsen is a right-handed pitcher for the Colorado Rockies.

In MLB, Seth Halvorsen has appeared in 75 games (71.0 IP) with a 4.31 ERA, a 1.54 WHIP, and 8.37 strikeouts per nine innings, on 66 strikeouts and 38 walks. In AAA, Seth Halvorsen has appeared in 23 games (25.2 IP) with a 2.45 ERA, a 1.25 WHIP, and 13.68 strikeouts per nine innings, on 39 strikeouts and 11 walks.

Seth Halvorsen's most recent tracked outing on netpitch was Aug 18, 2026 (AAA 2026).

Use the interactive dashboard above to break down Seth Halvorsen's pitch mix, velocity, command, sequencing, count leverage, and damage-risk trends across every tracked MLB and AAA appearance.