Foster Griffin Inherits Chicago’s Longest At-Bats
Avatar photo George Misken
15.09.2026

Foster Griffin Inherits Chicago’s Longest At-Bats

Foster Griffin gets Chicago one night after the White Sox turned refusing to make an out into an offensive weapon.

Tristan Peters’ 18-pitch walk Monday helped force Gavin Williams from the game and opened a six-run inning. That matters Tuesday because Griffin’s advantage is built less around overpowering hitters than keeping innings organized. Chicago just demonstrated how quickly that structure can unravel when plate appearances refuse to end.

Davis Martin provides Chicago the more conventional counterpoint at 9-7 with a 4.05 ERA, while Griffin enters 15-5 with a 3.65 ERA.

Bookmaker Sportsbook‘s opening line: Guardians -144, White Sox +127; total 8.5. Pick: Guardians -144.

Eighteen Pitches Changed Tuesday Too

Peters’ plate appearance was the longest in MLB this season. The important consequence for tonight is not the novelty. Chicago showed it can make Cleveland’s pitchers work before producing damage.

Miguel Vargas followed Monday’s prolonged traffic with a two-run homer and Kyle Teel added a two-run double. Vargas now carries a four-game hitting streak into Tuesday.

Foster Griffin therefore faces a lineup that makes his pitch efficiency matter almost as much as his run prevention.

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Martin Meets Cleveland’s Quieter Problem

Cleveland’s offense enters with a different pressure point. The Guardians scored three Monday, but David Fry’s two-run homer came after Chicago had already built a substantial lead. More broadly, Cleveland and Chicago have been remarkably close offensively since the trade deadline: the White Sox entered the series ninth in wRC+ over that period and Cleveland 10th.

Martin therefore does not enter against a harmless lineup. Chase DeLauter is batting .289, while Cleveland still possesses enough speed to create pressure without waiting for home runs.

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Davis Martin works from the stretch during a previous Chicago professional baseball game.

Cleveland’s Best Separation Arrives Later

The strongest reason to prefer Cleveland is not Foster Griffin over Martin himself. It is what sits behind Griffin.

Since the trade deadline, Cleveland’s bullpen entered this series with a 2.99 ERA, second-best in MLB, compared with Chicago’s still-solid 3.46.

Monday didn’t force Cleveland to abandon its preferred late-inning structure to protect a lead. That leaves the Guardians with a credible path if Griffin and Martin keep the first five innings close. And close is exactly what the market expects.

Minus 144 Prices A Small Edge

Chicago’s patient lineup makes the under unattractive, particularly after Monday revealed how one extended inning can distort an otherwise low-scoring game.

Cleveland’s cleaner advantage is cumulative: Griffin owns the lower ERA, the Guardians have the stronger late-season bullpen profile, and their offense is facing a starter with a 4.05 ERA rather than an elite run suppressor.

Betting lean: Guardians -144.

Chicago has already shown why this is uncomfortable. Cleveland still has slightly more ways to survive the discomfort.

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Data Snapshot

CategoryChicago White SoxCleveland Guardians
Record77-7376-75
AL Central position1st2nd
StarterDavis Martin (RHP)Foster Griffin (LHP)
Starter record9-715-5
ERA4.053.65
Martin strikeouts115—
Post-deadline bullpen ERA3.462.99
Division separation1.5 games ahead1.5 games behind
VenueProgressive Field—

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