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Game-Day Update Lineups: Probable Odds Posted 6 min read

Miami Marlins vs Atlanta Braves Preview

Miami Marlins visit Atlanta Braves on Friday at 7:15 PM ET. Eury Pérez faces Grant Holmes with a 5.1-run total projected at Truist Park

Miami Marlins at Atlanta Braves MLB game preview for April 13, 2026
MIA
Miami Marlins
Eury Pérez RHP
@
7:15 PM ET
Truist Park
ATL
Atlanta Braves
Grant Holmes RHP
Last updated Monday, April 13, 2026
Final This game has finished. Read the recap for final score, model grades, and box score.

Key Facts

Matchup
Miami Marlins at Atlanta Braves
Date
Monday, April 13, 2026
First Pitch
7:15 PM ET
Venue
Truist Park
Probable Starters
Eury Pérez (RHP) vs Grant Holmes (RHP)
Lineups
Probable
Odds Snapshot
Apr 13, 7:16 PM ET
Last Updated
Apr 13, 7:08 AM ET

Betting Board

Snapshot Apr 13, 7:16 PM ET
Moneyline
MIA +131
ATL -145
Total
Over 8 -110
Under 8 -110
Run Line
MIA +1.5 -170
ATL -1.5 +140

Model Angles

NRFI Model
NRFI · 53%
+0.2% edge
Projected Total
5.1
model combined runs
Park Factor
1.00
Neutral · HR 1.02
First Pitch Weather
79°F
6.5 mph SSW
The Miami Marlins travel to Truist Park on Friday evening to open a series against the Atlanta Braves, with first pitch scheduled for 7:15 PM ET. Miami enters at 8-8 and has gone 1-2 in its last three games, while Atlanta sits at 10-6 and carries a one-game winning streak into the contest. Right-hander Eury Pérez takes the ball for the Marlins with a 5.06 ERA, 1.38 WHIP, and 10.13 strikeouts per nine innings. He opposes Braves righty Grant Holmes, who brings a 2.55 ERA, 1.08 WHIP, and 7.13 strikeouts per nine to the mound. The projected total for the game stands at 5.1 runs, with Miami projected for 2.4 and Atlanta for 2.7. Weather conditions call for 81 degrees with seven-mile-per-hour winds out of the south-southwest, and Truist Park carries a neutral 1.00 run park factor.
  • Eury Pérez brings 10.13 strikeouts per nine into Friday's start
  • Grant Holmes owns a 2.55 ERA and 1.08 WHIP this season
  • Projected total sits at just 5.1 runs for Friday's contest

Pitching Matchup

MIA Away
Eury Pérez
RHP · 1-1 · 3 GS
ERA
5.06
WHIP
1.38
K/9
10.13
IP
16.0
Career: 3.82 ERA · 1.11 WHIP · 10.26 K/9
NRFI: 67.1%
1st Inn ERA: 5.85
ATL Home
Grant Holmes
RHP · 1-1 · 3 GS
ERA
2.55
WHIP
1.08
K/9
7.13
IP
17.2
Career: 3.72 ERA · 1.26 WHIP · 9.27 K/9
NRFI: 82.6%
1st Inn ERA: 3.13

On the season, Grant Holmes holds the ERA edge in this matchup. Eury Pérez carries a 5.06 ERA and 1.38 WHIP, while Grant Holmes sits at 2.55 ERA and 1.08 WHIP.
Strikeout rates: Eury Pérez at 10.13 K/9, Grant Holmes at 7.13 K/9.
K projections: Eury Pérez at 3.7 (line 5.5)
Grant Holmes projected at 4.7 (line 4.5).
First-inning scoring: Eury Pérez holds a 67.1% career NRFI rate, Grant Holmes at 82.6%. Combined average: 74.9%.
Both starters throw from the R side, limiting platoon splits for either lineup.

Strikeout Projections

Eury Pérez vs ATL
Proj: 3.7Line: 5.5
-1.8
Confidence:
Grant Holmes vs MIA
Proj: 4.7Line: 4.5
+0.2
Confidence:
View all K projections on SlateIQ

Our strikeout model weighs pitcher K rate, opponent lineup whiff tendency, park factors, and umpire zone size to project total strikeouts per starter.

Eury Pérez (Miami Marlins) is projected for 3.7 strikeouts against a posted line of 5.5. The projection sits 1.8 K below the line, giving the model a Under lean at 5/10 confidence.
Win probability on this lean: 43%.
He faces a moderate-K lineup that strikes out at 22.0% with a 28.0% whiff rate.

Grant Holmes (Atlanta Braves) is projected for 4.7 strikeouts against a posted line of 4.5. The projection sits 0.2 K above the line, giving the model a Neutral lean at 5/10 confidence.
Win probability on this lean: 50%.
He faces a moderate-K lineup that strikes out at 22.0% with a 28.0% whiff rate.

The Miami Marlins lineup is more vulnerable to strikeouts in this matchup. Atlanta Braves batters K at 22.0%, Miami Marlins batters at 22.0%.

NRFI & First 5 Analysis

NRFI Model
52.6%
probability of NRFI
+0.2%
market edge
Monitor
Market implied: 52.4%Model: 52.6%
First 5 Innings
2.8est. F5 runs
MIA
5.06 ERA
5.3 inn/start
ATL
2.55 ERA
5.7 inn/start
F5 lean: Strong ATL
MIA K Projection
Eury Pérez
3.7proj
Line: 5.5
-1.8 UNDER
Confidence
ATL K Projection
Grant Holmes
4.7proj
Line: 4.5
+0.2 NEUTRAL
Confidence
Explore all model projections

Our NRFI model analyzes both starting pitchers' first-inning profiles, the top-of-order hitters in each lineup, the umpire's historical zone, and environmental factors to produce a probability estimate. For this game, the model assigns a 52.6% probability of no runs in the first inning, compared to the market's implied probability of 52.4%.

  • That creates a slim 0.2% edge on NRFI.
  • The best available line is NRFI -110 / YRFI -110 at FanDuel.
  • Publication tier: slate_only.
  • Home plate umpire Dan Iassogna runs a tight zone. See the umpire section below for full career data.
  • Our NRFI model sits at 7-11 (38.9%) on official picks this season.

Prop Edges

6 model signals detected
Hits (1+) Lean Hit 0.5
65.4%
Hits (1+) Lean Hit 0.5
64.5%
Home Run Elite 0.5
19.1%
Ronald Acuña Jr.
Home Run Elite 0.5
17.6%
Eury Pérez
Strikeouts Under 5.5
Home Run Elite 0.5
16.1%
See all today's picks and edges

Lineup & Matchup Breakdown

Miami Marlins Projected
K%: 22.0
2Xavier EdwardsSSS
Whiff rate: 28.0%Team page
Atlanta Braves Projected
K%: 22.0
1Matt OlsonL1B
2Ronald Acuña Jr.RRF
3Austin RileyR3B
Whiff rate: 28.0%Team page
Batter vs Pitcher matchup tool

Lineups are projected as of this writing.

Lineup K vulnerability: 22.0% strikeout rate, 28.0% whiff rate.

Lineup K vulnerability: 22.0% strikeout rate, 28.0% whiff rate.

Ballpark, Weather & Umpire

Truist Park
Run Factor1.00
HR Factor1.02
Full park profile
Home Plate Umpire
Dan Iassogna
Slightly tight NRFI: 52.8% 89 games
Full umpire profile
Hourly Game Forecast
79°
7 PM
7 mph
SSW
79°
8 PM
7 mph
SSW
79°
9 PM
7 mph
SSW
79°
10 PM
7 mph
SSW
  • Truist Park carries a 1.00 run factor (neutral).
  • Home run factor: 1.02 — the park neutral for HR power.
  • Park notes: Highest elevation in NL East; Modern stadium; Relatively neutral dimensions.

First pitch forecast: 79F with 6 mph winds from the SSW. Humidity: 34%.

  • Home plate umpire: Dan Iassogna.
  • Career NRFI rate: 52.8% across 89 games tracked.
  • Zone tendency: Slightly tight.
  • K factor: 0.968 (below average strikeouts in his games).

Run Projections & Total

  • Our projection model puts the total at 5.1 combined runs, with Miami Marlins projected for 2.4 and Atlanta Braves for 2.7.
  • That's 2.9 runs below the posted total of 8.0, suggesting a lean toward the Under.
  • The run projection favors Atlanta Braves by 0.3 runs.
The Bottom Line
Holmes has posted sharp ratios this season while Pérez counters with a much higher strikeout rate. The run-scoring projection remains modest at 5.1 total runs, with a 55 percent probability on the no-run first inning and neutral park conditions at Truist Park on Friday night.
This preview is generated from thecapper.io projection models and publicly available data. All projections are model estimates, not guarantees. Gamble responsibly. If you or someone you know has a gambling problem, call 1-800-GAMBLER.