Mark Leiter Jr.

Mark Leiter Jr.: live stats, Statcast data and splits for the Athletics right-handed pitcher.

Mark Leiter Jr.'s 2026 season

Mark Leiter Jr. pitched in 36 games out of the bullpen for the Athletics in 2026, his seventh season in the majors. The right-hander worked 33⅔ innings with a 4.28 ERA and a 1.31 WHIP, striking out 38 (26.4 percent of batters) and walking 11 (7.6 percent). He was worth 0.6 fWAR.

Through 306 career appearances, he has 434 strikeouts and a 4.57 ERA in 386 innings.

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.

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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.

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.

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

Mark Leiter Jr.'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