Austin Peterson

Austin Peterson: live stats, Statcast data and splits for the Cleveland Guardians right-handed pitcher.

Austin Peterson's 2026 season

In 2026, the season he made his MLB debut on September 5, Austin Peterson made 2 appearances in relief for the Cleveland Guardians. The right-hander worked 7 innings with a 2.57 ERA and a 0.86 WHIP, striking out 8 (29.6 percent of batters) and walking 2 (7.4 percent). He was worth -0.1 fWAR.

Before his call-up, he posted a 4.41 ERA over 102 innings at Triple-A Columbus.

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

Baseball Things podcast: why the Seattle Mariners should consider trading Logan Gilbert, blockbuster prospect deals and Ryan Sloan’s value.

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

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

The J.P. Crawford Paradox

J.P. Crawford has provided leadership and a steady presence on the club's roster, but time may have just run out on the former first-round pick.

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

Baseball Things podcast: Jason A. Churchill names three Seattle Mariners players who should be on the trade block this offseason.

Austin Peterson's 2026 season

Read more

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