MLB matchup analysis

Pirates vs Marlins Prediction, Odds and Model Pick

Wednesday, August 12, 2026 at loanDepot park · 6:40 PM ET

Pass

LyDia decision: Pass on Pirates vs Marlins

Lab Rating
5.3/10
Model lean
Marlins 56.4%
Market probability
51.1%
Model edge
+5.3%
Best moneyline
-106
Sportsbooks checked
9
LyDia model
56.4%
Market
51.1%

The case for Miami Marlins

Why LyDia leans Miami Marlins
LyDia's model makes Miami Marlins 56.4% to win. No single factor dominates — the bullpen tilt the same way, enough to lean Miami Marlins even though it does not clear the bar for a high-confidence pick.

The case for Pittsburgh Pirates

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

Why it is not official

Below the 61.0% official gate
Win probability is 56.4%. 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 5.3/10, under the 8.0/10 required for an official pick.

Why the setup score is what it is

Conviction: 10.87/35
LyDia leans toward Miami Marlins, but not strongly enough to earn full conviction credit.
Pitching plan: 6/20
No meaningful starting-pitcher edge favors Miami Marlins in this matchup.
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

MatchupPittsburgh Pirates at Miami Marlins
DateWednesday, August 12, 2026
First pitch6:40 PM ET
VenueloanDepot park
Starting pitchersCarmen Mlodzinski vs Janson Junk
WeatherGame-time forecast: 85°F, 15% precipitation chance, 8 mph wind from W. This venue has a roof, but the roof status is not confirmed.

Starting pitcher matchup

Full Pitcher Matchup Tool →
Carmen MlodzinskiPirates · RHP
vs
Janson JunkMarlins · RHP
MetricPiratesMarlins
Pitching planTraditional starterTraditional starter
Expected innings4⅔5
ThrowsRR
LyDia pitcher score (higher is better)6356
ERA (lower is better)3.514.63
WHIP (lower is better)1.361.36
K/9 (higher is better)7.16.8
K-BB% (higher is better)10.8%11.1%
K% (higher is better)18.4%17.7%
BB% (lower is better)7.7%6.6%
BB/9 (lower is better)3.02.5
HR/9 (lower is better)0.71.3
Ground-ball rate45.1%48.0%
Fly-ball rate54.9%52.0%

Pitcher edge: LyDia gives Carmen Mlodzinski a 7-point edge over Janson Junk, driven mainly by HR/9 (0.74 vs 1.32) and ERA (3.51 vs 4.63).

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 →

3.7 LyDia projected Ks
No K play · +0.2K difference is below LyDia's 0.7K threshold
Market 3.5K · O -105 / U -106 · 6 books
Janson Junk strikeouts
4.1 LyDia projected Ks
No K play · -0.4K difference is below LyDia's 0.7K threshold
Market 4.5K · O +124 / U -150 · 6 books

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

Pirates are 3-7 in their last 10, averaging 3.3 runs per game over the last 15 days, and hitting below their season form; Marlins are 6-4 in their last 10 and averaging 4.2 runs per game over the last 15 days. Season run differential separates them by almost nothing (+0.16 against +0.14).

MetricPiratesMarlins
Last 103-76-4
Last 10 by venue (away team on the road, home team at home)2-8 on the road6-4 at home
OPS, last 15 days0.6260.706
wOBA, last 15 days (hot/cold read)0.2830.316
Runs per game, last 15 days3.34.2
K% last 15 days (lower is better)24.9%20.4%

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 daysPiratesMarlins
OPS0.641 (-0.102 vs szn)0.681 (-0.049 vs szn)
Runs per game3.58 (-1.392 vs szn)3.78 (-0.601 vs szn)
wOBA (model offense input)0.287 (-0.042 vs szn)0.304 (-0.019 vs szn)
K% (lower is better)26.6% (+2.3% vs szn)23.3% (+1.6% vs szn)

Over the last 30 days the Marlins have been the better offense, 0.304 wOBA to 0.287. They are cooling off against their own season line (-0.019 wOBA). Pirates are striking out at 26.6% over the window — something the opposing starter can lean on.

Season profile

Full Stats page →
MetricPiratesMarlins
Record58-6361-59
Run differential / game (team quality)+0.16+0.14
Runs scored / game (offense, season)4.984.38
Runs allowed / game (defense, season, lower better)4.824.24
Season OPS0.7430.730
K% season (lower is better)24.3%21.6%
OPS vs opposing hand (season)0.7680.739

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. Pirates and Marlins are highlighted.

Pirates
Combined risk
5.4 Normal
Fatigue
6.1 Normal
Efficiency
6.4 Effective
Marlins
Combined risk
4.8 Normal
Fatigue
5.1 Normal
Efficiency
5.7 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.

MetricPiratesMarlins
Fatigue6.1/10, Normal5.1/10, Normal
Efficiency6.4/10, Effective5.7/10, Effective
Combined risk5.4/10, Normal4.8/10, Normal
Relief innings, last 7 days24.022.0
Back-to-back arms55
7-day ERA2.252.86
7-day WHIP1.131.36

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
5.7
Market total
8.0
Projected away runs
2.8
Projected home runs
2.1
Over price
-113
Under price
-102
Pittsburgh Pirates team total
2.8 projected
Line 3.5 · O -140 / U +114
Under research lean (-0.7)
Miami Marlins team total
2.1 projected
Line 3.5 · O -130 / U +115
Under research lean (-1.4)

The model projects 2.3 runs below 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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