MLB matchup analysis

Guardians vs White Sox Prediction, Odds and Model Pick

Wednesday, October 7, 2026 at Rate Field · 4:00 PM ET

Pass

Leo decision: Pass on Guardians vs White Sox

Lab Rating
6.0/10
Model lean
White Sox 66.1%
Market probability
57.4%
Model edge
+8.7%
Best moneyline
-126
Sportsbooks checked
9
Leo model
66.1%
Market
57.4%

The case for Chicago White Sox

Bats are hot: +0.048 wOBA
Chicago White Sox is outhitting its own season form over the last 15 days. Recent form is context, not a model input, but it points the same way here.

The case for Cleveland Guardians

Their bats are hot: +0.037 wOBA
Cleveland Guardians is outhitting its own season form over the last 15 days.
Team strength favors Cleveland Guardians
Before any pitcher or bullpen adjustment, Leo's own team-strength model has Cleveland Guardians ahead (59.6% to 59.1%). The pick still comes from Chicago White Sox once the pitcher and bullpen terms are applied.

Why it is not official

Setup quality below the bar
Lab Rating is 6.0/10, under the 7.2/10 required for an official pick.
Opponent is swinging it
The other lineup is +0.037 wOBA above its season form over the last 15 days.

Why the setup score is what it is

Conviction: 5.53/10
Leo's win probability for Chicago White Sox (66.1%) is well clear of a coin flip -- this is a real, stated lean, not a guess.
Pitching plan: 29.33/40
Chicago White Sox rates 72 on Leo's pitcher score, judged on its own merits (50-80 is the credited range). That is a strong start on its own, and it earns most or all of the available credit here.
Offense: 24.83/50
Chicago White Sox's recent form does not clearly outpace Cleveland Guardians's.

Why the price is what it is

Team strength: 59.1%
Before any pitcher or bullpen adjustment, Leo's team-strength model alone makes Chicago White Sox 59.1% to win. Everything below moves the price from this starting point.
Pitcher score gap: 8 points
The pitcher-score gap favors Chicago White Sox by 8 points. This is the biggest single mover of the price -- a large gap moves it a lot, a small gap barely moves it.
Bullpen adjustment: -0.042
The bullpen-fatigue gap between the two pens nudges the price toward Cleveland Guardians. This moves the price less than the starting pitchers do, since a starter covers more of the game than the bullpen.
Net effect: 59.1% -> 66.1%
Team strength alone had Chicago White Sox at 59.1%. After the pitcher and bullpen terms, the price is 66.1% -- the same number shown as Model Lean above.
The verdict Leo passes. The combined Lab Rating did not clear the official threshold.
Read the full model output

The combined Lab Rating did not clear the official threshold.

Final result

Guardians 9, White Sox 3

How the analysis held up

Cleveland Guardians won. Leo's model favored the other side.

Daniel Espino (Cleveland Guardians) was Leo's favored starter by pitcher score, but Sean Newcomb actually pitched better tonight: 2.0 IP, 0 ER (0.00 ERA) against 0.2 IP, 1 ER (13.50 ERA). The edge did not show up in this game.

The Cleveland Guardians bullpen was not flagged pregame, but it had a night worth noting: 2 earned runs allowed over 8.1 relief innings (2.16 ERA) — quietly better than the pregame read implied.

The Chicago White Sox bullpen was not flagged pregame, but it had a night worth noting: 9 earned runs allowed over 7.0 relief innings (11.57 ERA) — quietly worse than the pregame read implied.

Likely driver: the Chicago White Sox bullpen allowed 9 earned runs over 7.0 relief innings (11.57 ERA), which was not flagged pregame but showed up anyway, and the Cleveland Guardians bullpen quietly shut the game down (2.16 ERA over 8.1 innings), unflagged pregame.

Game information

MatchupCleveland Guardians at Chicago White Sox
DateWednesday, October 7, 2026
First pitch4:00 PM ET
VenueRate Field
Starting pitchersDaniel Espino vs Sean Newcomb
WeatherGame-time forecast: 64°F, 0% precipitation chance, 2 mph wind from S.

Starting pitcher matchup

Full Pitcher Matchup Tool →
Daniel EspinoGuardians · RHP
vs
Sean NewcombWhite Sox · LHP
MetricGuardiansWhite Sox
Pitching planOpener / bullpen gameOpener / bullpen game
Expected innings1⅓1⅔
ThrowsRL
Leo pitcher score (higher is better)6472
ERA (lower is better)4.113.09
WHIP (lower is better)1.241.18
K/9 (higher is better)14.78.4
K-BB% (higher is better)27.7%13.4%
K% (higher is better)38.5%22.6%
BB% (lower is better)10.8%9.1%
BB/9 (lower is better)4.13.4
HR/9 (lower is better)1.80.4
Ground-ball rate52.4%52.0%
Fly-ball rate47.6%48.0%

Pitching plan edge: Leo gives the Cleveland Guardians pitching plan the edge over the Chicago White Sox pitching plan (4 points on Leo's pitcher score). Both starters are projected for a short outing, so this compares each side's blended starting-pitcher-and-bullpen quality, not the two starters directly.

Blended read: For the Cleveland Guardians, the bullpen is projected to throw more of the game than Daniel Espino (about 1⅓ innings for the starter), so Leo grades that side on a whole-game effective ERA of 3.28 rather than Daniel Espino's own 4.11. For the Chicago White Sox, the bullpen is projected to throw more of the game than Sean Newcomb (about 1⅔ innings for the starter), so Leo grades that side on a whole-game effective ERA of 3.53 rather than Sean Newcomb's own 3.09. Whole-game, that is 3.28 for the Cleveland Guardians against 3.53 on the other side, so the blended read leans Cleveland Guardians.

How to read this: the scorecards above name the starters; every number lives in this table.

Strikeout Projections Full strikeout projections →

Daniel Espino strikeouts
2.6 Leo projected Ks
Qualifying projection: OVER 1.5K · +1.1K difference
Market 1.5K · O -105 / U -123 · 2 books
Sean Newcomb strikeouts
1.4 Leo projected Ks
No K play · -0.1K difference is below Leo's 0.7K threshold
Market 1.5K · O +140 / U -185 · 3 books

Same data source as the Pitcher Matchup Tool, where every starter on the slate is compared side by side.

Guardians are 8-2 in their last 10 and averaging 4.8 runs per game over the last 15 days; White Sox are 7-3 in their last 10 and averaging 7.2 runs per game over the last 15 days. Season run differential separates them by almost nothing (+0.07 against +0.35).

MetricGuardiansWhite Sox
Last 108-27-3
Last 10 by venue (away team on the road, home team at home)7-3 on the road5-5 at home
OPS, last 15 days0.7950.851
wOBA, last 15 days (hot/cold read)0.3460.369
Runs per game, last 15 days4.87.2
K% last 15 days (lower is better)15.8%21.8%

Last 15 days only. Hot and cold streaks for all 30 teams live on the Stats page.

30-day offense

Full offense tool →
Last 30 daysGuardiansWhite Sox
OPS0.789 (+0.093 vs szn)0.724
Runs per game5.44 (+1.259 vs szn)5.05 (+0.263 vs szn)
wOBA (model offense input)0.345 (+0.036 vs szn)0.322
K% (lower is better)16.7% (-4.1% vs szn)26.2% (+2.1% vs szn)

Over the last 30 days the Guardians have been the better offense, 0.345 wOBA to 0.322. They are running hot against their own season line (+0.036 wOBA). White Sox are striking out at 26.2% over the window — something the opposing starter can lean on.

Season profile

Full Stats page →
MetricGuardiansWhite Sox
Record85-7784-78
Run differential / game (team quality)+0.07+0.35
Runs scored / game (offense, season)4.194.79
Runs allowed / game (defense, season, lower better)4.124.44
Season OPS0.6960.726
K% season (lower is better)20.8%24.1%
OPS vs opposing hand (season)0.6750.716

Season-long team quality, not recent form. Run differential and run environment come from the season standings; splits for all 30 teams live on the Stats page, including the run environment table.

Every team on today's slate, on any two axes you pick. Guardians and White Sox are highlighted.

Guardians
Combined risk
4.5 Normal
Fatigue
5.2 Normal
Efficiency
6.4 Effective
White Sox
Combined risk
5.9 Normal
Fatigue
7.3 Tired
Efficiency
7.9 Dominant

Risk is what the model actually uses: fatigue blended with how well the pen has pitched. High fatigue with high efficiency is a tired pen that is still getting outs.

MetricGuardiansWhite Sox
Fatigue5.2/10, Normal7.3/10, Tired
Efficiency6.4/10, Effective7.9/10, Dominant
Combined risk4.5/10, Normal5.9/10, Normal
Relief innings, last 7 days8.720.3
Back-to-back arms53
7-day ERA3.120.89
7-day WHIP0.810.69

Fatigue measures workload. Efficiency measures recent run prevention. Combined risk is what the moneyline and totals systems use.

Run total projection

Full Totals Projections →
Leo projection
8.1
Market total
9.5
Projected away runs
3.8
Projected home runs
3.8
Over price
-135
Under price
+108
Cleveland Guardians team total
3.8 projected
Line 3.5 · O +120 / U -108
No team-total lean
Chicago White Sox team total
3.8 projected
Line 3.5 · O -125 / U +119
No team-total lean

The model projects 1.4 runs below the market total. A research lean still requires a setup rating of at least 7.0/10. Team totals remain research-only until their graded sample is established.

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