MLB matchup analysis

Giants vs Padres Prediction, Odds and Model Pick

Sunday, August 2, 2026 at Petco Park · 4:10 PM ET

Analysis still building. This page is available to users but is not submitted for search indexing until these inputs are complete: market probability, market price.
Pass

LyDia decision: Pass on Giants vs Padres

Lab Rating
4.5/10
Model probability
68.2%
Market probability
Not available
Model edge
Not available
Best moneyline
Not available
Sportsbooks checked
0

The case for San Diego Padres

Bats are hot: +0.155 OPS
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.

Why it is not official

Below the 72.0% official gate
Win probability is 68.2%. LyDia does not make a game official below 72.0%, 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 4.5/10, under the 8.0/10 required for an official pick.
Not enough market edge
The model and the market are too close for the price to matter.

Why the setup score is what it is

Model agreement: 0/20
LyDia runs two independent reads on this game. The team-strength model gives San Diego Padres a 58.2% chance; the run-projection model gives 76.7%. They disagree by 18.5 points, so the published number is a blend between two methods that do not agree, not a shared read.
Bullpen: 3.51/15
LyDia does not see a meaningful bullpen edge for San Diego Padres once assigned innings are weighted.
The verdict LyDia passes. No market data available, so this stays research-only until pricing is checked.
Read the full model output

No market data available, so this stays research-only until pricing is checked.

Game information

MatchupSan Francisco Giants at San Diego Padres
DateSunday, August 2, 2026
First pitch4:10 PM ET
VenuePetco Park
Starting pitchersLanden Roupp vs Michael King
WeatherGame-time forecast: 83°F, 1% precipitation chance, 7 mph wind from W.

Starting pitcher matchup

Full Pitcher Matchup Tool →
Landen RouppGiants · RHP
4.12ERA
1.26WHIP
9.0K/9
13.9%K-BB%
vs
Michael KingPadres · RHP
3.38ERA
1.17WHIP
7.8K/9
11.5%K-BB%
MetricGiantsPadres
Pitching planTraditional starterTraditional starter
Expected innings5.45.7
ThrowsRR
LyDia pitcher score (higher is better)6471
BB/9 (lower is better)3.83.6
HR/9 (lower is better)0.60.9
Ground-ball rate61.2%48.6%
IP per start (higher is better)5.45.7

Pitcher edge: LyDia gives Michael King a 7-point edge over Landen Roupp, driven mainly by ERA (3.38 vs 4.12) and WHIP (1.17 vs 1.26).

How to read this: the scorecards show ERA, WHIP, K/9, and K-BB%. The table adds complementary traits without repeating them. Highlighted cells mark a gap big enough to matter. HR/9 is home runs allowed per nine innings. Ground-ball rate is neither good nor bad on its own: high ground-ball pitchers trade strikeouts for double plays and fewer home runs.

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

Giants are 5-5 in their last 10, averaging 4.6 runs per game over the last 15 days, and hitting below their season form; Padres are 7-3 in their last 10, averaging 5.9 runs per game over the last 15 days, and swinging above their season form. On the season Padres carry the better run differential per game (-0.12 against -0.47).

MetricGiantsPadres
Last 105-57-3
OPS, last 15 days0.6830.851
Runs per game, last 15 days4.65.9
K% last 15 days (lower is better)22.3%19.2%

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

Season profile

Full Stats page →
MetricGiantsPadres
Record47-6457-54
Run differential / game (team quality)-0.47-0.12
Runs scored / game (offense, season)4.204.21
Runs allowed / game (defense, season, lower better)4.674.32
Season OPS0.7250.696
K% season (lower is better)20.9%22.2%
OPS vs opposing hand (season)0.7360.703

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. Giants and Padres are highlighted.

Giants
Combined risk
5.4 Normal
Fatigue
6.0 Normal
Efficiency
6.3 Effective
Padres
Combined risk
8.3 High risk
Fatigue
9.5 High risk
Efficiency
7.4 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.

MetricGiantsPadres
Fatigue6.0/10, Normal9.5/10, High risk
Efficiency6.3/10, Effective7.4/10, Effective
Combined risk5.4/10, Normal8.3/10, High risk
Relief innings, last 3 days10.719.0
Back-to-back arms46
3-day ERA1.691.42
3-day WHIP1.410.79

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
5.3
Market total
Not available
Projected away runs
1.8
Projected home runs
3.5
Over price
Not available
Under price
Not available
San Francisco Giants team total
1.8 projected
Line Not available · O Not available / U Not available
Market line pending
San Diego Padres team total
3.5 projected
Line Not available · O Not available / U Not available
Market line pending

The current model and market total cannot be compared yet. Team totals remain research-only until their graded sample is established.

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