Caleb Thielbar is a left-handed pitcher for the Chicago Cubs.

In MLB, Caleb Thielbar has appeared in 442 games (402.2 IP) with a 3.31 ERA, a 1.14 WHIP, and 9.68 strikeouts per nine innings, on 433 strikeouts and 133 walks. In AAA, Caleb Thielbar has appeared in 150 games (216.1 IP) with a 3.08 ERA, a 1.26 WHIP, and 8.65 strikeouts per nine innings, on 208 strikeouts and 67 walks.

Caleb Thielbar's most recent tracked outing on netpitch was Aug 19, 2026 (MLB 2026).

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