Caleb Thielbar

Caleb Thielbar's 2026 season

In 2026, his 10th season in the majors, Caleb Thielbar made 58 appearances in relief for the Chicago Cubs. The left-hander worked 50 innings with a 4.86 ERA and a 1.30 WHIP, striking out 60 (28.3 percent of batters) and walking 18 (8.5 percent). He was worth -0.2 fWAR.

In 472 career appearances, he owns a 3.45 ERA with 29 wins and 463 strikeouts over 428 innings.