Preview for Tuesday, September 15, 2026. Schedule and player information can change.
Chicago White Sox at Cleveland Guardians
Chicago's Davis Martin brings a 4.05 ERA and 3.85 FIP across roughly 135.7 innings into a matchup with Cleveland's Foster Griffin, who has worked about 162.7 innings with a 3.65 ERA but a 4.17 FIP. That split is interesting since Martin's FIP is actually lower than Griffin's, suggesting Martin has gotten a bit less help from his defense or batted-ball luck relative to his peripheral numbers, while Griffin's ERA is the shinier of the two on the surface.
Team-wide, the Guardians hold the edge in run prevention, with a 3.79 ERA and 3.92 FIP compared to the White Sox at 4.11 ERA and 4.31 FIP. Offensively the gap is smaller and actually favors Chicago, whose wOBA of 0.315 is higher than Cleveland's 0.302, meaning the White Sox have hit a bit better as a team even though their pitching staff overall has allowed more runs and been less efficient by FIP.
On the injury side, Cleveland has Jonah Advincula listed on the 7-Day IL and both Robert Arias and Shawn Armstrong listed on the 60-Day IL, while Chicago has Brooks Baldwin and Aldrin Batista listed on the 60-Day IL and Joey Bart on the 10-Day IL. Taking the full set of figures together, Cleveland's team pitching numbers and Griffin's ERA give the Guardians the stronger overall profile in this one, even with Chicago showing a slight advantage in team wOBA and Martin owning a lower FIP than his counterpart.
Statistical scope: MLB Stats API; 2026 regular season season-to-date; exact statistical through-date not supplied.
WP selection: White Sox +1.5. Confidence: Slight Lean.
The selection is supplied separately by WP. The comparisons above do not establish why the model made this selection.
WP home-run candidate for Guardians: Nathaniel Lowe. The selection uses roster and season-stat inputs; it does not establish a confirmed batting lineup or favourable betting odds.
WP home-run candidate for White Sox: Randal Grichuk. The selection uses roster and season-stat inputs; it does not establish a confirmed batting lineup or favourable betting odds.
Predictions are uncertain; no outcome is guaranteed. Check the picks page for the latest available selections.