David Peterson

David Peterson: live stats, Statcast data and splits for the Chicago Cubs left-handed pitcher.

David Peterson's 2026 season

David Peterson made 23 starts and 9 relief appearances for the Mets and Cubs in 2026, his seventh season in the majors. The left-hander threw 148⅓ innings with a 4.79 ERA and a 1.50 WHIP, striking out 137 (20.7 percent of batters) and walking 65 (9.8 percent). He went 9-8 and was worth 1.7 fWAR.

In 138 career starts, he owns a 4.25 ERA with 46 wins and 751 strikeouts over 771 innings.

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Baseball Things podcast: the Seattle Mariners' third base prospects, how the defense gets better, and a call on every arbitration case.

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David Peterson's 2026 season

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PODCAST: Why trading Logan Gilbert should be on the table, blockbuster prospect trades, Ryan Sloan’s trade value

PODCAST: 3B Prospects, how the D improves, every arbitration decision

The J.P. Crawford Paradox

PODCAST: 3 Mariners players that should be on the trade block