MLB matchup analysis

Braves vs Marlins Prediction, Odds and Model Pick

Friday, September 25, 2026 at loanDepot park · 7:10 PM ET

Pass

Leo decision: Pass on Braves vs Marlins

Lab Rating
7.7/10
Model lean
Braves 69.6%
Market probability
51.6%
Model edge
+17.9%
Best moneyline
-111
Sportsbooks checked
9
Leo model
69.6%
Market
51.6%

The case for Atlanta Braves

Late-inning bullpen advantage
Miami Marlins relievers have a 5.26 ERA over the last 7 days; Atlanta Braves relievers have a 3.52. Miami Marlins also have 6 arms pitching on back-to-back days, against 3 for Atlanta Braves. If this is still close after six innings, that gap favors Atlanta Braves.
Bats are hot: +0.020 wOBA
Atlanta Braves 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 Miami Marlins

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

Why the setup score is what it is

Conviction: 7.29/10
Leo's win probability for Atlanta Braves (69.6%) is well clear of a coin flip -- this is a real, stated lean, not a guess.
Pitching plan: 37.33/40
Atlanta Braves rates 76 on Leo's pitcher score, judged on its own merits (50-80 is the credited range). That is a strong start on its own, and it earns most or all of the available credit here.
Offense: 32.33/50
Atlanta Braves's recent offensive form clearly outpaces Miami Marlins's over the tracked windows.

Why the price is what it is

Team strength: 54.8%
Before any pitcher or bullpen adjustment, Leo's team-strength model alone makes Atlanta Braves 54.8% to win. Everything below moves the price from this starting point.
Pitcher score gap: 14 points
The pitcher-score gap favors Atlanta Braves by 14 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: +0.09
The bullpen-fatigue gap between the two pens nudges the price toward Atlanta Braves. This moves the price less than the starting pitchers do, since a starter covers more of the game than the bullpen.
Net effect: 54.8% -> 69.6%
Team strength alone had Atlanta Braves at 54.8%. After the pitcher and bullpen terms, the price is 69.6% -- the same number shown as Model Lean above.
The verdict Leo passes. This is a bullpen game -- no confirmed traditional starter, so Leo does not publish an official pick here.
Read the full model output

This is a bullpen game -- no confirmed traditional starter, so Leo does not publish an official pick here.

Final result

Braves 0, Marlins 3

How the analysis held up

Miami Marlins won. Leo's model favored the other side.

Eury Pérez (No clear pitching-plan edge), the starter Leo's pitcher score favored, actually outpitched Ray Kerr: 9.0 IP, 0 ER (0.00 ERA) against 3.0 IP, 0 ER (0.00 ERA). The edge held up. Both starters were sharp; the edge is a narrow one between two good outings.

Atlanta Braves scored 0, 4.6 fewer than the 4.6 pregame projection.

Likely driver: the opposing starter (0.00 ERA) was sharp when the read expected an edge the other way, and Atlanta Braves's offense scored 4.6 fewer runs than projected.

Game information

MatchupAtlanta Braves at Miami Marlins
DateFriday, September 25, 2026
First pitch7:10 PM ET
VenueloanDepot park
Starting pitchersRay Kerr vs Eury Pérez
WeatherGame-time forecast: 79°F, 18% precipitation chance, 4 mph wind from NE. This venue has a roof, but the roof status is not confirmed.

Starting pitcher matchup

Full Pitcher Matchup Tool →
Ray KerrBraves · LHP
vs
Eury PérezMarlins · RHP
MetricBravesMarlins
Pitching planOpener / bullpen gameTraditional starter
Expected innings35⅓
ThrowsLR
Leo pitcher score (higher is better)7666
ERA (lower is better)1.473.93
WHIP (lower is better)0.601.22
K/9 (higher is better)5.49.7
K-BB% (higher is better)13.6%15.5%
K% (higher is better)16.7%25.9%
BB% (lower is better)3.0%10.4%
BB/9 (lower is better)1.03.9
HR/9 (lower is better)1.01.1
Ground-ball rate50.0%42.5%
Fly-ball rate50.0%57.5%

Pitching plan edge: Leo gives Eury Pérez the edge over the Atlanta Braves pitching plan. Ray Kerr is projected for only 3 innings, with the Atlanta Braves bullpen covering the rest -- this compares Eury Pérez's own line against the Atlanta Braves blended starting-pitcher-and-bullpen quality, not two starters directly.

Blended read: For the Atlanta Braves, the bullpen is projected to throw more of the game than Ray Kerr (about 3 innings for the starter), so Leo grades that side on a whole-game effective ERA of 4.15 rather than Ray Kerr's own 1.47. Whole-game, that is 4.10 for the Miami Marlins against 4.15 on the other side, so the blended read leans Miami Marlins.

How to read this: the scorecards above name the starters; every number lives in this table.

Strikeout Projections Full strikeout projections →

Ray Kerr strikeouts
1.8 Leo 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.

Both sides arrive in similar form. Braves are 5-5 in their last 10 and averaging 4.8 runs per game over the last 15 days; Marlins are 5-5 in their last 10 and averaging 4.2 runs per game over the last 15 days. On the season Braves carry the better run differential per game (+0.71 against +0.04).

MetricBravesMarlins
Last 105-55-5
Last 10 by venue (away team on the road, home team at home)5-5 on the road4-6 at home
OPS, last 15 days0.7690.687
wOBA, last 15 days (hot/cold read)0.3380.303
Runs per game, last 15 days4.84.2
K% last 15 days (lower is better)20.0%23.1%

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 daysBravesMarlins
OPS0.708 (-0.011 vs szn)0.728
Runs per game4.04 (-0.533 vs szn)4.78 (+0.359 vs szn)
wOBA (model offense input)0.3110.322
K% (lower is better)21.4%22.7% (+0.8% vs szn)

Over the last 30 days the Marlins have been the better offense, 0.322 wOBA to 0.311.

Season profile

Full Stats page →
MetricBravesMarlins
Record93-6678-81
Run differential / game (team quality)+0.71+0.04
Runs scored / game (offense, season)4.574.42
Runs allowed / game (defense, season, lower better)3.864.38
Season OPS0.7220.725
K% season (lower is better)21.6%21.9%
OPS vs opposing hand (season)0.7360.686

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. Braves and Marlins are highlighted.

Braves
Combined risk
5.5 Normal
Fatigue
6.1 Normal
Efficiency
6.2 Effective
Marlins
Combined risk
8.5 High risk
Fatigue
8.1 Tired
Efficiency
4.3 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.

MetricBravesMarlins
Fatigue6.1/10, Normal8.1/10, Tired
Efficiency6.2/10, Effective4.3/10, Below average
Combined risk5.5/10, Normal8.5/10, High risk
Relief innings, last 7 days23.025.7
Back-to-back arms36
7-day ERA3.525.26
7-day WHIP0.741.36

Fatigue measures workload. Efficiency measures recent run prevention. Combined risk is what the moneyline and totals systems use.

Run total projection

Full Totals Projections →
Leo projection
8.4
Market total
2.5
Projected away runs
4.3
Projected home runs
4.1
Over price
-105
Under price
+100
Atlanta Braves team total
4.3 projected
Line 3.5 · O -143 / U +115
Over research lean (+0.8)
Miami Marlins team total
4.1 projected
Line 3.5 · O -120 / U -102
No team-total lean

The model projects 5.9 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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