MLB matchup analysis

Athletics vs Astros Prediction, Odds and Model Pick

Saturday, August 22, 2026 at Daikin Park · 7:10 PM ET

Pass

LyDia decision: Pass on Athletics vs Astros

Lab Rating
6.4/10
Model lean
Astros 72.3%
Market probability
68.3%
Model edge
+4.0%
Best moneyline
-229
Sportsbooks checked
9
LyDia model
72.3%
Market
68.3%

The case for Houston Astros

Starting pitcher edge: 15 points
LyDia gives Hunter Brown a 15-point edge over Jacob Lopez, driven mainly by ERA (3.67 vs 5.22) and WHIP (1.30 vs 1.53).

The case for Athletics

Team strength favors Athletics
Before any pitcher or bullpen adjustment, LyDia's own team-strength model has Athletics ahead (53.3% to 46.7%). The pick still comes from Houston Astros once the pitcher and bullpen terms are applied.

Why it is not official

Setup quality below the bar
Lab Rating is 6.4/10, under the 8.0/10 required for an official pick.
Own bullpen carries risk: 7.5/10
The Houston Astros bullpen comes in tired. A lead after six innings is less safe than usual.
Cold stretch at the plate
Houston Astros is -0.042 wOBA below its own season form.

Why the setup score is what it is

Conviction: 20/20
LyDia's win probability for Houston Astros (72.3%) is well clear of a coin flip -- this is a real, stated lean, not a guess.
Pitching plan: 15/20
Hunter Brown rates 15 points better than Jacob Lopez on LyDia's pitcher score. That is a real edge, and it earns most or all of the available credit here.
Bullpen: 10/20
Houston Astros's bullpen carries a real edge over Athletics's tonight.
Offense: 19.25/40
Houston Astros's recent form does not clearly outpace Athletics's.

Why the price is what it is

Team strength: 46.7%
Before any pitcher or bullpen adjustment, LyDia's team-strength model alone makes Houston Astros 46.7% to win. Everything below moves the price from this starting point.
Pitcher score gap: 15 points
The pitcher-score gap favors Houston Astros by 15 points. This is the biggest single mover of the price -- a large gap moves it a lot, a small gap barely moves it.
Net effect: 46.7% -> 72.3%
Team strength alone had Houston Astros at 46.7%. After the pitcher and bullpen terms, the price is 72.3% -- the same number shown as Model Lean above.
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

MatchupAthletics at Houston Astros
DateSaturday, August 22, 2026
First pitch7:10 PM ET
VenueDaikin Park
Starting pitchersJacob Lopez vs Hunter Brown
WeatherGame-time forecast: 100°F, 3% precipitation chance, 2 mph wind from NW. This venue has a roof, but the roof status is not confirmed.

Starting pitcher matchup

Full Pitcher Matchup Tool →
Jacob LopezAthletics · LHP
vs
Hunter BrownAstros · RHP
MetricAthleticsAstros
Pitching planTraditional starterTraditional starter
Expected innings4⅔5⅓
ThrowsLR
LyDia pitcher score (higher is better)4863
ERA (lower is better)5.223.67
WHIP (lower is better)1.531.30
K/9 (higher is better)8.39.4
K-BB% (higher is better)8.8%11.0%
K% (higher is better)20.5%24.7%
BB% (lower is better)11.6%13.7%
BB/9 (lower is better)4.75.2
HR/9 (lower is better)1.51.2
Ground-ball rate33.3%61.9%
Fly-ball rate66.7%38.1%

Pitcher edge: LyDia gives Hunter Brown a 15-point edge over Jacob Lopez, driven mainly by ERA (3.67 vs 5.22) and WHIP (1.30 vs 1.53).

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 →

Jacob Lopez strikeouts
4.5 LyDia projected Ks
No K play · 0.0K difference is below LyDia's 0.7K threshold
Market 4.5K · O -113 / U -102 · 5 books
Hunter Brown strikeouts
6.8 LyDia projected Ks
No K play · +0.3K difference is below LyDia's 0.7K threshold
Market 6.5K · O +118 / U -130 · 5 books

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

Athletics are 2-8 in their last 10 and averaging 4.2 runs per game over the last 15 days; Astros are 5-5 in their last 10, averaging 3.6 runs per game over the last 15 days, and hitting below their season form. On the season Astros carry the better run differential per game (-0.33 against -1.47).

MetricAthleticsAstros
Last 102-85-5
Last 10 by venue (away team on the road, home team at home)2-8 on the road4-6 at home
OPS, last 15 days0.7010.632
wOBA, last 15 days (hot/cold read)0.3100.278
Runs per game, last 15 days4.23.6
K% last 15 days (lower is better)19.9%21.1%

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 daysAthleticsAstros
OPS0.655 (-0.061 vs szn)0.727
Runs per game3.67 (-0.651 vs szn)4.56 (+0.010 vs szn)
wOBA (model offense input)0.292 (-0.025 vs szn)0.320
K% (lower is better)21.2% (-1.2% vs szn)21.6%

Over the last 30 days the Astros have been the better offense, 0.320 wOBA to 0.292.

Season profile

Full Stats page →
MetricAthleticsAstros
Record49-8065-64
Run differential / game (team quality)-1.47-0.33
Runs scored / game (offense, season)4.324.55
Runs allowed / game (defense, season, lower better)5.784.88
Season OPS0.7160.728
K% season (lower is better)22.4%21.5%
OPS vs opposing hand (season)0.7180.704

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. Athletics and Astros are highlighted.

Athletics
Combined risk
7.5 Tired
Fatigue
6.9 Tired
Efficiency
3.9 Below average
Astros
Combined risk
7.5 Tired
Fatigue
7.2 Tired
Efficiency
4.4 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.

MetricAthleticsAstros
Fatigue6.9/10, Tired7.2/10, Tired
Efficiency3.9/10, Below average4.4/10, Below average
Combined risk7.5/10, Tired7.5/10, Tired
Relief innings, last 7 days27.028.7
Back-to-back arms53
7-day ERA5.335.02
7-day WHIP1.591.36

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
9.2
Market total
8.0
Projected away runs
4.4
Projected home runs
4.8
Over price
-105
Under price
-108
Athletics team total
4.4 projected
Line 2.5 · O -141 / U +122
Over research lean (+1.9)
Houston Astros team total
4.8 projected
Line 4.5 · O -113 / U +102
No team-total lean

The model projects 1.2 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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