MLB matchup analysis

Brewers vs Padres Prediction, Odds and Model Pick

Wednesday, August 12, 2026 at Petco Park · 4:10 PM ET

Pass

LyDia decision: Pass on Brewers vs Padres

Lab Rating
4.6/10
Model lean
Padres 50.0%
Market probability
47.0%
Model edge
+3.0%
Best moneyline
+114
Sportsbooks checked
9
LyDia model
50.0%
Market
47.0%

The case for San Diego Padres

Bats are hot: +0.031 wOBA
San Diego Padres 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 Milwaukee Brewers

The case is thin
The model finds little going Milwaukee Brewers's way — it trails on the pitching plan, bullpen, and recent form. The main path to a Milwaukee Brewers win is variance.

Why it is not official

Below the 61.0% official gate
Win probability is 50.0%. 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 4.6/10, under the 8.0/10 required for an official pick.

Why the setup score is what it is

Conviction: 0/35
LyDia's own win probability for San Diego Padres (50.0%) is close enough to a coin flip that the rating credits no conviction at all — credit only starts above 53%.
Pitching plan: 8.8/20
Robbie Ray rates 4 points better than Dustin May on LyDia's pitcher score — a real edge, but well short of the gap that earns full credit here.
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

MatchupMilwaukee Brewers at San Diego Padres
DateWednesday, August 12, 2026
First pitch4:10 PM ET
VenuePetco Park
Starting pitchersDustin May vs Robbie Ray
WeatherGame-time forecast: 79°F, 1% precipitation chance, 7 mph wind from W.

Starting pitcher matchup

Full Pitcher Matchup Tool →
Dustin MayBrewers · RHP
vs
Robbie RayPadres · LHP
MetricBrewersPadres
Pitching planTraditional starterTraditional starter
Expected innings5⅓5⅔
ThrowsRL
LyDia pitcher score (higher is better)6266
ERA (lower is better)4.303.24
WHIP (lower is better)1.271.33
K/9 (higher is better)8.77.7
K-BB% (higher is better)15.1%8.8%
K% (higher is better)23.0%20.3%
BB% (lower is better)7.9%11.5%
BB/9 (lower is better)3.04.4
HR/9 (lower is better)0.61.1
Ground-ball rate45.8%39.3%
Fly-ball rate54.2%60.7%

Pitcher edge: LyDia gives Robbie Ray a 4-point edge over Dustin May, driven mainly by ERA (3.24 vs 4.30) and expected innings (5.5 vs 5.2).

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 →

Dustin May strikeouts
3.6 LyDia projected Ks
Official pick: UNDER 4.5K · -0.9K difference
Market 4.5K · O -120 / U +110 · 5 books
Robbie Ray strikeouts
4.7 LyDia projected Ks
No K play · +0.2K difference is below LyDia's 0.7K threshold
Market 4.5K · O -143 / U +127 · 6 books

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

Brewers are 5-5 in their last 10, averaging 3.9 runs per game over the last 15 days, and hitting below their season form; Padres are 7-3 in their last 10, averaging 5.1 runs per game over the last 15 days, and swinging above their season form. On the season Brewers carry the better run differential per game (+1.09 against +0.00).

MetricBrewersPadres
Last 105-57-3
Last 10 by venue (away team on the road, home team at home)3-7 on the road8-2 at home
OPS, last 15 days0.7000.774
wOBA, last 15 days (hot/cold read)0.3140.342
Runs per game, last 15 days3.95.1
K% last 15 days (lower is better)24.4%18.0%

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 daysBrewersPadres
OPS0.720 (-0.012 vs szn)0.813 (+0.110 vs szn)
Runs per game4.17 (-0.742 vs szn)5.56 (+1.279 vs szn)
wOBA (model offense input)0.3190.356 (+0.045 vs szn)
K% (lower is better)23.6% (+2.1% vs szn)18.1% (-3.7% vs szn)

Over the last 30 days the Padres have been the better offense, 0.356 wOBA to 0.319. They are running hot against their own season line (+0.045 wOBA).

Season profile

Full Stats page →
MetricBrewersPadres
Record74-4664-57
Run differential / game (team quality)+1.09+0.00
Runs scored / game (offense, season)4.914.28
Runs allowed / game (defense, season, lower better)3.824.28
Season OPS0.7320.703
K% season (lower is better)21.4%21.8%
OPS vs opposing hand (season)0.6890.708

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. Brewers and Padres are highlighted.

Brewers
Combined risk
5.8 Normal
Fatigue
6.5 Tired
Efficiency
6.4 Effective
Padres
Combined risk
4.9 Normal
Fatigue
5.8 Normal
Efficiency
6.8 Effective

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.

MetricBrewersPadres
Fatigue6.5/10, Tired5.8/10, Normal
Efficiency6.4/10, Effective6.8/10, Effective
Combined risk5.8/10, Normal4.9/10, Normal
Relief innings, last 7 days24.326.7
Back-to-back arms66
7-day ERA2.592.03
7-day WHIP1.030.94

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
9.6
Market total
8.0
Projected away runs
3.7
Projected home runs
5.1
Over price
-105
Under price
-105
Milwaukee Brewers team total
3.7 projected
Line 4.5 · O +110 / U -135
Under research lean (-0.8)
San Diego Padres team total
5.1 projected
Line 3.5 · O -107 / U +100
Over research lean (+1.6)

The model projects 1.6 runs above 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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