MLB matchup analysis

Braves vs Marlins Prediction, Odds and Model Pick

Saturday, September 26, 2026 at loanDepot park · 4:10 PM ET

Pass

Leo decision: Pass on Braves vs Marlins

Lab Rating
5.0/10
Model lean
Braves 63.7%
Market probability
51.9%
Model edge
+11.8%
Best moneyline
-115
Sportsbooks checked
9
Leo model
63.7%
Market
51.9%

The case for Atlanta Braves

Bats are hot: +0.010 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 it is not official

Setup quality below the bar
Lab Rating is 5.0/10, under the 7.2/10 required for an official pick.
Own bullpen carries risk: 6.2/10
The Atlanta Braves bullpen comes in tired. A lead after six innings is less safe than usual.

Why the setup score is what it is

Conviction: 4.35/10
Leo leans toward Atlanta Braves, but not strongly enough to earn full conviction credit.
Pitching plan: 21.33/40
Atlanta Braves rates 70 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: 24.23/50
Atlanta Braves's recent form does not clearly outpace Miami Marlins's.

Why the price is what it is

Team strength: 54.6%
Before any pitcher or bullpen adjustment, Leo's team-strength model alone makes Atlanta Braves 54.6% to win. Everything below moves the price from this starting point.
Pitcher score gap: 9 points
The pitcher-score gap favors Atlanta Braves by 9 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: -0.027
The bullpen-fatigue gap between the two pens nudges the price toward Miami Marlins. This moves the price less than the starting pitchers do, since a starter covers more of the game than the bullpen.
Net effect: 54.6% -> 63.7%
Team strength alone had Atlanta Braves at 54.6%. After the pitcher and bullpen terms, the price is 63.7% -- 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 8, Marlins 3

How the analysis held up

Atlanta Braves won, the side Leo's model favored.

Leo's two internal reads disagreed pregame by 37.1 points — the team-strength model favored Atlanta Braves, the run-projection model favored Miami Marlins. The team-strength model had the winner here.

Brent Suter (Atlanta Braves), the starter Leo's pitcher score favored, actually outpitched Jack Ralston: 3.0 IP, 0 ER (0.00 ERA) against 1.1 IP, 3 ER (20.25 ERA). The edge held up.

Atlanta Braves scored 8, 4.4 more than the 3.6 pregame projection.

Game information

MatchupAtlanta Braves at Miami Marlins
DateSaturday, September 26, 2026
First pitch4:10 PM ET
VenueloanDepot park
Starting pitchersBrent Suter vs Jack Ralston
WeatherGame-time forecast: 79°F, 5% 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 →
Brent SuterBraves · LHP
vs
Jack RalstonMarlins · RHP
MetricBravesMarlins
Pitching planOpener / bullpen gameOpener / bullpen game
Expected innings21⅓
ThrowsLR
Leo pitcher score (higher is better)7046
ERA (lower is better)3.365.71
WHIP (lower is better)1.221.38
K/9 (higher is better)7.79.9
K-BB% (higher is better)14.1%13.0%
K% (higher is better)20.7%24.7%
BB% (lower is better)6.6%11.7%
BB/9 (lower is better)2.54.7
HR/9 (lower is better)0.92.6
Ground-ball rate56.8%60.6%
Fly-ball rate43.2%39.4%

Pitching plan edge: Leo gives the Atlanta Braves pitching plan the edge over the Miami Marlins pitching plan (4 points on Leo's pitcher score). Both starters are projected for a short outing, so this compares each side's blended starting-pitcher-and-bullpen quality, not the two starters directly.

Blended read: For the Atlanta Braves, the bullpen is projected to throw more of the game than Brent Suter (about 2 innings for the starter), so Leo grades that side on a whole-game effective ERA of 4.11 rather than Brent Suter's own 3.36. For the Miami Marlins, the bullpen is projected to throw more of the game than Jack Ralston (about 1⅓ innings for the starter), so Leo grades that side on a whole-game effective ERA of 4.38 rather than Jack Ralston's own 5.71. Whole-game, that is 4.11 for the Atlanta Braves against 4.38 on the other side, so the blended read leans Atlanta Braves.

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

Strikeout Projections Full strikeout projections →

Brent Suter strikeouts
2.2 Leo projected Ks
No strikeout line posted when this page was generated
Jack Ralston strikeouts
1.9 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 4.6 runs per game over the last 15 days; Marlins are 5-5 in their last 10 and averaging 4.1 runs per game over the last 15 days. On the season Braves carry the better run differential per game (+0.73 against +0.01).

MetricBravesMarlins
Last 105-55-5
Last 10 by venue (away team on the road, home team at home)6-4 on the road4-6 at home
OPS, last 15 days0.7400.708
wOBA, last 15 days (hot/cold read)0.3260.312
Runs per game, last 15 days4.64.1
K% last 15 days (lower is better)20.8%22.7%

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
OPS0.698 (-0.022 vs szn)0.730
Runs per game4.11 (-0.483 vs szn)4.74 (+0.331 vs szn)
wOBA (model offense input)0.307 (-0.009 vs szn)0.322
K% (lower is better)21.7%22.5% (+0.7% vs szn)

Over the last 30 days the Marlins have been the better offense, 0.322 wOBA to 0.307.

Season profile

Full Stats page →
MetricBravesMarlins
Record93-6779-81
Run differential / game (team quality)+0.73+0.01
Runs scored / game (offense, season)4.594.41
Runs allowed / game (defense, season, lower better)3.864.40
Season OPS0.7190.727
K% season (lower is better)21.6%21.8%
OPS vs opposing hand (season)0.7310.684

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
6.2 Tired
Fatigue
6.5 Tired
Efficiency
5.6 Effective
Marlins
Combined risk
5.3 Normal
Fatigue
5.8 Normal
Efficiency
6.1 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.

MetricBravesMarlins
Fatigue6.5/10, Tired5.8/10, Normal
Efficiency5.6/10, Effective6.1/10, Effective
Combined risk6.2/10, Tired5.3/10, Normal
Relief innings, last 7 days25.021.3
Back-to-back arms36
7-day ERA3.962.95
7-day WHIP1.001.08

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
7.8
Market total
8.5
Projected away runs
3.3
Projected home runs
4.2
Over price
-118
Under price
+103
Atlanta Braves team total
3.3 projected
Line 4.5 · O +104 / U -124
Under research lean (-1.2)
Miami Marlins team total
4.2 projected
Line 3.5 · O -130 / U +111
Over research lean (+0.7)

The model projects 0.7 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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Model outputs are not guarantees. Leo 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.