MLB matchup analysis

Reds vs White Sox Prediction, Odds and Model Pick

Wednesday, August 12, 2026 at Rate Field · 7:40 PM ET

Pass

LyDia decision: Pass on Reds vs White Sox

Lab Rating
1.6/10
Model lean
White Sox 52.6%
Market probability
57.2%
Model edge
-4.6%
Best moneyline
-138
Sportsbooks checked
9
LyDia model
52.6%
Market
57.2%

The case for Chicago White Sox

Why LyDia leans Chicago White Sox
LyDia's model makes Chicago White Sox 52.6% to win. No single factor dominates — the starting pitcher matchup tilt the same way, enough to lean Chicago White Sox even though it does not clear the bar for a high-confidence pick.

The case for Cincinnati Reds

Late-inning bullpen advantage
Chicago White Sox relievers have a 4.50 ERA over the last 7 days; Cincinnati Reds relievers have a 4.88. If this is still close after six innings, that gap favors Cincinnati Reds.

Why it is not official

Below the 61.0% official gate
Win probability is 52.6%. LyDia does not make a game official below 61.0%, no matter how good the price is. This is a value spot, not a high-confidence winner.
Setup quality below the bar
Lab Rating is 1.6/10, under the 8.0/10 required for an official pick.
Own bullpen carries risk: 9.1/10
The Chicago White Sox bullpen comes in high risk. A lead after six innings is less safe than usual.

Why the setup score is what it is

Conviction: 0.32/35
LyDia leans toward Chicago White Sox, but not strongly enough to earn full conviction credit.
Pitching plan: 8.8/20
Luis Castillo rates 4 points better than Rhett Lowder on LyDia's pitcher score — a real edge, but well short of the gap that earns full credit here.
Bullpen: 4.19/20
LyDia does not see a meaningful bullpen edge for Chicago White Sox once assigned innings are weighted.
Offense: 2.29/25
Chicago White Sox's recent form does not clearly outpace Cincinnati Reds's.
The verdict LyDia 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.

Game information

MatchupCincinnati Reds at Chicago White Sox
DateWednesday, August 12, 2026
First pitch7:40 PM ET
VenueRate Field
Starting pitchersRhett Lowder vs Luis Castillo
WeatherGame-time forecast: 76°F, 4% precipitation chance, 7 mph wind from E.

Starting pitcher matchup

Full Pitcher Matchup Tool →
Rhett LowderReds · RHP
vs
Luis CastilloWhite Sox · RHP
MetricRedsWhite Sox
Pitching planTraditional starterTraditional starter
Expected innings4⅔5
ThrowsRR
LyDia pitcher score (higher is better)4953
ERA (lower is better)5.265.30
WHIP (lower is better)1.481.41
K/9 (higher is better)7.47.9
K-BB% (higher is better)8.5%12.6%
K% (higher is better)18.3%19.7%
BB% (lower is better)9.8%7.2%
BB/9 (lower is better)3.92.9
HR/9 (lower is better)1.11.5
Ground-ball rate48.4%43.6%
Fly-ball rate51.6%56.4%

Pitcher edge: LyDia gives Luis Castillo a 4-point edge over Rhett Lowder, driven mainly by BB/9 (2.9 vs 3.9) and K-BB% (12.6% vs 8.5%).

How to read this: the scorecards above name the starters; every number lives in this table. Highlighted cells mark a gap big enough to matter. K% and BB% are strikeout and walk rate as a share of batters faced -- K-BB% is the two combined into one skill number. HR/9 is home runs allowed per nine innings. Ground-ball and fly-ball rate are neither good nor bad on their own: high ground-ball pitchers trade strikeouts for double plays and fewer home runs, and on this data source the two rates are complementary (they add to 100%), not independent reads.

Strikeout Projections Full strikeout projections →

Rhett Lowder strikeouts
4.2 LyDia projected Ks
No K play · -0.3K difference is below LyDia's 0.7K threshold
Market 4.5K · O +134 / U -155 · 6 books
Luis Castillo strikeouts
4.8 LyDia projected Ks
Qualifying projection: UNDER 5.5K · -0.7K difference
Market 5.5K · O -111 / U -107 · 6 books

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

Reds are 6-4 in their last 10 and averaging 3.9 runs per game over the last 15 days; White Sox are 4-6 in their last 10, averaging 4.2 runs per game over the last 15 days, and hitting below their season form. On the season White Sox carry the better run differential per game (+0.31 against -0.62).

MetricRedsWhite Sox
Last 106-44-6
Last 10 by venue (away team on the road, home team at home)5-5 on the road5-5 at home
OPS, last 15 days0.6910.660
wOBA, last 15 days (hot/cold read)0.3050.294
Runs per game, last 15 days3.94.2
K% last 15 days (lower is better)29.9%27.2%

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 daysRedsWhite Sox
OPS0.7070.678 (-0.044 vs szn)
Runs per game4.00 (-0.127 vs szn)4.65 (-0.102 vs szn)
wOBA (model offense input)0.3100.301 (-0.017 vs szn)
K% (lower is better)26.9% (+1.6% vs szn)25.2% (+1.2% vs szn)

Over the last 30 days the Reds have been the better offense, 0.310 wOBA to 0.301. Reds are striking out at 26.9% over the window — something the opposing starter can lean on.

Season profile

Full Stats page →
MetricRedsWhite Sox
Record57-6161-57
Run differential / game (team quality)-0.62+0.31
Runs scored / game (offense, season)4.134.75
Runs allowed / game (defense, season, lower better)4.754.45
Season OPS0.7040.722
K% season (lower is better)25.3%24.0%
OPS vs opposing hand (season)0.6930.721

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. Reds and White Sox are highlighted.

Reds
Combined risk
6.4 Tired
Fatigue
6.4 Tired
Efficiency
5.1 Average
White Sox
Combined risk
9.1 High risk
Fatigue
8.8 High risk
Efficiency
4.5 Average

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.

MetricRedsWhite Sox
Fatigue6.4/10, Tired8.8/10, High risk
Efficiency5.1/10, Average4.5/10, Average
Combined risk6.4/10, Tired9.1/10, High risk
Relief innings, last 7 days24.036.0
Back-to-back arms88
7-day ERA4.884.50
7-day WHIP0.961.53

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

Run total projection

Full Totals Projections →
LyDia projection
9.4
Market total
9.0
Projected away runs
4.3
Projected home runs
4.3
Over price
+107
Under price
-118
Cincinnati Reds team total
4.3 projected
Line 3.5 · O -130 / U +115
Over research lean (+0.8)
Chicago White Sox team total
4.3 projected
Line 4.5 · O -104 / U -110
No team-total lean

The model and market are close. Team totals remain research-only until their graded sample is established.

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