MLB matchup analysis

Cubs vs Pirates Prediction, Odds and Model Pick

Saturday, July 25, 2026 at PNC Park · 6:40 PM ET

Pass

LyDia decision: Pass on Cubs vs Pirates

Lab Rating
5.1/10
Model probability
56.9%
Market probability
52.5%
Model edge
+4.3%
Best moneyline
-116
Sportsbooks checked
9
LyDia model
56.9%
Market
52.5%

The case for Pittsburgh Pirates

Market mispricing: +4.3%
LyDia makes Pittsburgh Pirates 56.9% to win. The no-vig market says 52.5%. That gap is the entire reason this game is on the board.

Why it is not official

Below the 72.0% official gate
Win probability is 56.9%. 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 5.1/10, under the 8.0/10 required for an official pick.
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

MatchupChicago Cubs at Pittsburgh Pirates
DateSaturday, July 25, 2026
First pitch6:40 PM ET
VenuePNC Park
Starting pitchersShota Imanaga vs Paul Skenes
WeatherGame-time forecast: 84°F, 0% precipitation chance, 6 mph wind from SW.

Starting pitcher matchup

Full Pitcher Matchup Tool →
Shota ImanagaCubs · LHP
3.91ERA
1.11WHIP
8.5K/9
17.5%K-BB%
vs
Paul SkenesPirates · RHP
3.43ERA
1.04WHIP
10.8K/9
24.1%K-BB%
MetricCubsPirates
Pitching planTraditional starterTraditional starter
Expected innings5.85.5
ThrowsLR
LyDia pitcher score (higher is better)7177
BB/9 (lower is better)2.22.0
HR/9 (lower is better)1.70.9
Ground-ball rate43.3%45.7%
IP per start (higher is better)5.85.5

Pitcher edge: Pittsburgh Pirates by 6 points.

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.

Strikeout projections Full K board →

Shota Imanaga strikeouts
-0.4 projected
LyDia leans UNDER 5.5K by 5.9
Market 5.5K · O -112 / U -103 · 6 books
Paul Skenes strikeouts
-0.4 projected
LyDia leans UNDER 6.5K by 6.9
Market 6.5K · O -143 / U +117 · 6 books

Projections are self-calibrated against graded results (65 graded starts). Official K picks require a 0.7+ strikeout edge, a posted price from at least two books, and a confirmed non-opener workload of at least four expected innings.

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

MetricCubsPirates
Record58-4553-51
Last 106-46-4
Run differential / game (team quality)+0.64+0.48
Runs scored / game (offense)5.085.24
Runs allowed / game (defense, lower better)4.444.76
OPS, last 15 days0.7400.731
Season OPS0.7480.760
OPS change-0.008-0.029
Runs per game, last 15 days5.25.3
K% season (lower is better)21.7%24.3%
K% last 15 days25.8%28.9%
OPS vs opposing hand0.7360.711

Run differential and run environment come from the season standings; offense splits for all 30 teams live on the Stats page, including hot and cold streaks and the run environment table.

Every team on today's slate, on any two axes you pick. Cubs and Pirates are highlighted.

Cubs
Combined risk
3.5 Normal
Fatigue
4.9 Normal
Efficiency
7.8 Dominant
Pirates
Combined risk
5.7 Normal
Fatigue
5.3 Normal
Efficiency
4.2 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.

MetricCubsPirates
Fatigue4.9/10, Normal5.3/10, Normal
Efficiency7.8/10, Dominant4.2/10, Below average
Combined risk3.5/10, Normal5.7/10, Normal
Relief innings, last 3 days7.010.7
Back-to-back arms00
3-day ERA1.295.06
3-day WHIP0.571.50

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
9.0
Market total
7.5
Projected away runs
4.2
Projected home runs
4.9
Over price
-110
Under price
+100
Chicago Cubs team total
4.2 projected
Line 3.5 · O -115 / U +100
Over research lean (+0.7)
Pittsburgh Pirates team total
4.9 projected
Line 3.5 · O -130 / U +114
Over research lean (+1.4)

The model projects 1.5 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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