Chicago Cubs
Caleb Thielbar has thrown 5,899 pitches that have been tracked by the PITCHf/x system between 2013 and 2025, including pitches thrown in the MLB Regular Season, The World Baseball Classic and Spring Training. In 2025, they have relied primarily on their Slider (84mph), Fourseam Fastball (93mph) and Curve (76mph).
In 2025, compared to other LHP:
Their slider sweeps across the zone, generates fewer whiffs/swing compared to other pitchers' sliders, results in somewhat more flyballs compared to other pitchers' sliders and has some two-plane movement. Their fourseam fastball is basically never swung at and missed compared to other pitchers' fourseamers, is straight as an arrow, results in more flyballs compared to other pitchers' fourseamers and has slightly above average velo. Their curve has an exceptional bite, is an extreme flyball pitch compared to other pitchers' curves, generates more whiffs/swing compared to other pitchers' curves and has slight glove-side movement.