MLB matchup analysis

Orioles vs Cardinals Prediction, Odds and Model Pick

Wednesday, August 26, 2026 at Busch Stadium · 7:45 PM ET

Pass

LyDia decision: Pass on Orioles vs Cardinals

Lab Rating
3.1/10
Model lean
Cardinals 55.4%
Market probability
50.1%
Model edge
+5.3%
Best moneyline
-107
Sportsbooks checked
6
LyDia model
55.4%
Market
50.1%

The case for St. Louis Cardinals

Why LyDia leans St. Louis Cardinals
LyDia's model makes St. Louis Cardinals 55.4% to win. No single factor dominates — the starting pitcher matchup, recent bats tilt the same way, enough to lean St. Louis Cardinals even though it does not clear the bar for a high-confidence pick.

The case for Baltimore Orioles

Late-inning bullpen advantage
St. Louis Cardinals relievers have a 10.41 ERA over the last 7 days; Baltimore Orioles relievers have a 1.45. If this is still close after six innings, that gap favors Baltimore Orioles.
Team strength favors Baltimore Orioles
Before any pitcher or bullpen adjustment, LyDia's own team-strength model has Baltimore Orioles ahead (49.1% to 45.2%). The pick still comes from St. Louis Cardinals once the pitcher and bullpen terms are applied.

Why it is not official

Below the 61.0% official gate
Win probability is 55.4%. 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 3.1/10, under the 7.2/10 required for an official pick.
Own bullpen carries risk: 8.1/10
The St. Louis Cardinals bullpen comes in tired. A lead after six innings is less safe than usual.

Why the setup score is what it is

Conviction: 0.2/10
LyDia leans toward St. Louis Cardinals, but not strongly enough to earn full conviction credit.
Pitching plan: 7.5/30
Michael McGreevy rates 5 points better than Kyle Bradish on LyDia's pitcher score. A real edge, but well short of the gap that earns full credit here.
Bullpen: 1.1/10
LyDia does not see a meaningful bullpen edge for St. Louis Cardinals here.
Offense: 22.27/50
St. Louis Cardinals's recent form does not clearly outpace Baltimore Orioles's.

Why the price is what it is

Team strength: 45.2%
Before any pitcher or bullpen adjustment, LyDia's team-strength model alone makes St. Louis Cardinals 45.2% to win. Everything below moves the price from this starting point.
Pitcher score gap: 5 points
The pitcher-score gap favors St. Louis Cardinals by 5 points. This is the biggest single mover of the price -- a large gap moves it a lot, a small gap barely moves it.
Bullpen adjustment: -0.12
The bullpen-fatigue gap between the two pens nudges the price toward Baltimore Orioles. This moves the price less than the starting pitchers do, since a starter covers more of the game than the bullpen.
Net effect: 45.2% -> 55.4%
Team strength alone had St. Louis Cardinals at 45.2%. After the pitcher and bullpen terms, the price is 55.4% -- 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

MatchupBaltimore Orioles at St. Louis Cardinals
DateWednesday, August 26, 2026
First pitch7:45 PM ET
VenueBusch Stadium
Starting pitchersKyle Bradish vs Michael McGreevy
WeatherGame-time forecast: 89°F, 8% precipitation chance, 6 mph wind from NW.

Starting pitcher matchup

Full Pitcher Matchup Tool →
Kyle BradishOrioles · RHP
vs
Michael McGreevyCardinals · RHP
MetricOriolesCardinals
Pitching planTraditional starterTraditional starter
Expected innings5⅔5⅓
ThrowsRR
LyDia pitcher score (higher is better)6368
ERA (lower is better)3.703.54
WHIP (lower is better)1.381.21
K/9 (higher is better)8.46.2
K-BB% (higher is better)11.8%10.6%
K% (higher is better)22.0%17.0%
BB% (lower is better)10.2%6.5%
BB/9 (lower is better)3.92.4
HR/9 (lower is better)1.01.2
Ground-ball rate55.7%52.2%
Fly-ball rate44.3%47.8%

Pitcher edge: LyDia gives Michael McGreevy a 5-point edge over Kyle Bradish, driven mainly by BB/9 (2.4 vs 3.9) and WHIP (1.21 vs 1.38).

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 →

Kyle Bradish strikeouts
5.5 LyDia projected Ks
Qualifying projection: OVER 4.5K · +1.0K difference
Market 4.5K · O -108 / U -108 · 3 books
Michael McGreevy strikeouts
5.2 LyDia projected Ks
Qualifying projection: OVER 4.5K · +0.7K difference
Market 4.5K · O -104 / U -113 · 3 books

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

Orioles are 5-5 in their last 10 and averaging 4.8 runs per game over the last 15 days; Cardinals are 4-6 in their last 10 and averaging 4.7 runs per game over the last 15 days. Season run differential separates them by almost nothing (-0.17 against -0.11).

MetricOriolesCardinals
Last 105-54-6
Last 10 by venue (away team on the road, home team at home)6-4 on the road5-5 at home
OPS, last 15 days0.7420.703
wOBA, last 15 days (hot/cold read)0.3240.312
Runs per game, last 15 days4.84.7
K% last 15 days (lower is better)24.7%23.4%

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 daysOriolesCardinals
OPS0.710 (-0.006 vs szn)0.700
Runs per game4.35 (-0.169 vs szn)4.29 (-0.120 vs szn)
wOBA (model offense input)0.3130.311
K% (lower is better)24.7%21.3% (+0.7% vs szn)

Over the last 30 days the Orioles have been the better offense, 0.313 wOBA to 0.311. Orioles are striking out at 24.7% over the window — something the opposing starter can lean on.

Season profile

Full Stats page →
MetricOriolesCardinals
Record64-6866-67
Run differential / game (team quality)-0.17-0.11
Runs scored / game (offense, season)4.524.41
Runs allowed / game (defense, season, lower better)4.694.51
Season OPS0.7160.697
K% season (lower is better)24.4%20.6%
OPS vs opposing hand (season)0.7170.692

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. Orioles and Cardinals are highlighted.

Orioles
Combined risk
4.1 Normal
Fatigue
5.3 Normal
Efficiency
7.4 Effective
Cardinals
Combined risk
8.1 Tired
Fatigue
6.4 Tired
Efficiency
1.6 Struggling

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.

MetricOriolesCardinals
Fatigue5.3/10, Normal6.4/10, Tired
Efficiency7.4/10, Effective1.6/10, Struggling
Combined risk4.1/10, Normal8.1/10, Tired
Relief innings, last 7 days18.723.3
Back-to-back arms67
7-day ERA1.4510.41
7-day WHIP0.801.93

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
8.6
Market total
8.0
Projected away runs
6.0
Projected home runs
2.3
Over price
-108
Under price
-105
Baltimore Orioles team total
6.0 projected
Line 3.5 · O -140 / U +118
Over research lean (+2.5)
St. Louis Cardinals team total
2.3 projected
Line 3.5 · O -130 / U +106
Under research lean (-1.2)

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

More games today

All matchups →

Every LyDia pick, graded in public

Free daily model card by email, or open today's full slate. Membership adds delivery before first pitch.

Today's picks Membership

Model outputs are not guarantees. LyDia provides analysis and education only. Every official pick remains visible on the Results page. 21+. If you or someone you know has a gambling problem, call 1-800-GAMBLER.