MLB matchup analysis

Astros vs Giants Prediction, Odds and Model Pick

Monday, August 10, 2026 at Oracle Park · 9:45 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 Astros vs Giants

Lab Rating
5.0/10
Model lean
Astros 54.2%
Market probability
Not available
Model edge
Not available
Best moneyline
Not available
Sportsbooks checked
0

The case for Houston Astros

Late-inning bullpen advantage
San Francisco Giants relievers have a 5.54 ERA over the last 7 days; Houston Astros relievers have a 1.77. If this is still close after six innings, that gap favors Houston Astros.
Bats are hot: +0.027 wOBA
Houston Astros 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 San Francisco Giants

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

Why it is not official

Below the 61.0% official gate
Win probability is 54.2%. 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 5.0/10, under the 8.0/10 required for an official pick.

Why the setup score is what it is

Conviction: 4.68/35
LyDia leans toward Houston Astros, but not strongly enough to earn full conviction credit.
Pitching plan: 6/20
No meaningful starting-pitcher edge favors Houston Astros in this matchup.
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

MatchupHouston Astros at San Francisco Giants
DateMonday, August 10, 2026
First pitch9:45 PM ET
VenueOracle Park
Starting pitchersHayden Wesneski vs Blade Tidwell
WeatherGame-time forecast: 60°F, 1% precipitation chance, 12 mph wind from W.

Starting pitcher matchup

Full Pitcher Matchup Tool →
Hayden WesneskiAstros · RHP
vs
Blade TidwellGiants · RHP
MetricAstrosGiants
Pitching planTraditional starterTraditional starter
Expected innings5⅔5
ThrowsRR
LyDia pitcher score (higher is better)6065
ERA (lower is better)3.863.18
WHIP (lower is better)1.291.18
K/9 (higher is better)6.26.9
K-BB% (higher is better)8.3%13.0%
K% (higher is better)16.7%18.8%
BB% (lower is better)8.3%5.8%
BB/9 (lower is better)3.12.1
HR/9 (lower is better)0.00.5
Ground-ball rate54.2%37.1%
Fly-ball rate45.8%62.9%

Pitcher edge: LyDia gives Blade Tidwell a 5-point edge over Hayden Wesneski, driven mainly by BB/9 (2.1 vs 3.1) and K-BB% (13.0% vs 8.3%).

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 →

Blade Tidwell strikeouts
3.0 LyDia projected Ks
No strikeout line posted when this page was generated

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

Astros are 6-4 in their last 10, averaging 4.9 runs per game over the last 15 days, and swinging above their season form; Giants are 3-7 in their last 10, averaging 3.7 runs per game over the last 15 days, and hitting below their season form. Season run differential separates them by almost nothing (-0.24 against -0.53).

MetricAstrosGiants
Last 106-43-7
Last 10 by venue (away team on the road, home team at home)6-4 on the road6-4 at home
OPS, last 15 days0.7980.634
wOBA, last 15 days (hot/cold read)0.3500.286
Runs per game, last 15 days4.93.7
K% last 15 days (lower is better)20.7%21.2%

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 daysAstrosGiants
OPS0.776 (+0.040 vs szn)0.651 (-0.065 vs szn)
Runs per game5.00 (+0.378 vs szn)4.04 (-0.069 vs szn)
wOBA (model offense input)0.340 (+0.017 vs szn)0.291 (-0.023 vs szn)
K% (lower is better)21.0%22.5% (+1.5% vs szn)

Over the last 30 days the Astros have been the better offense, 0.340 wOBA to 0.291. They are running hot against their own season line (+0.017 wOBA).

Season profile

Full Stats page →
MetricAstrosGiants
Record60-5949-69
Run differential / game (team quality)-0.24-0.53
Runs scored / game (offense, season)4.624.11
Runs allowed / game (defense, season, lower better)4.864.64
Season OPS0.7360.716
K% season (lower is better)21.5%21.1%
OPS vs opposing hand (season)0.7440.731

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. Astros and Giants are highlighted.

Astros
Combined risk
5.0 Normal
Fatigue
6.2 Tired
Efficiency
7.4 Effective
Giants
Combined risk
7.7 Tired
Fatigue
6.9 Tired
Efficiency
3.4 Below 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.

MetricAstrosGiants
Fatigue6.2/10, Tired6.9/10, Tired
Efficiency7.4/10, Effective3.4/10, Below average
Combined risk5.0/10, Normal7.7/10, Tired
Relief innings, last 7 days20.326.0
Back-to-back arms66
7-day ERA1.775.54
7-day WHIP0.641.85

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
8.5
Market total
Not available
Projected away runs
5.2
Projected home runs
2.9
Over price
Not available
Under price
Not available
Houston Astros team total
5.2 projected
Line Not available · O Not available / U Not available
Market line pending
San Francisco Giants team total
2.9 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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