Prediction Details

MLB Prediction: Washington Nationals vs Miami Marlins (Thursday, September 11 at 06:40 PM ET)

Introduction

Updated

WSH @ MIAWSH +105MIA -125O/U 8.0
Market / Trend WSH MIA
Moneyline +105 -125
Total (O/U) 8.0
Run Line +1.5 (-204) -1.5 (166)
Last 5 RPG 6.6 5.4
Record 60–84 66–79
Lines: BetMGM, BetOnline.ag, BetRivers, BetUS +7 more

More MLB picks: Washington Nationals · Miami Marlins

Washington has surged with a 4-1 mark in its last five while averaging 6.6 runs per game, and that offensive pace sets the tone for this MLB prediction against Miami. The Marlins have dropped seven of their last ten and remain inconsistent at home, which creates a sharp contrast in form. With both lineups generating double-digit combined scoring trends, the edge tilts toward Washington Nationals’ momentum carrying through in a high-run environment.

Game Time

Starts in 17h 13m

This one goes at Thursday, September 11 at 06:40 PM ET inside pitcher-friendly loanDepot Park with controlled scoring.

Odds & Spread Line

  • Washington Nationals: +105
  • Miami Marlins: -125

Total: 8

  • Run Line — Washington Nationals: +1.5 (-204)
  • Run Line — Miami Marlins: -1.5 (+166)

Latest Team Records

Washington Nationals: 60-84 (Win %: 0.417)
Miami Marlins: 66-79 (Win %: 0.455)

Injury Report

Both teams are currently healthy with no major injury concerns.

Key Player Stats

Washington Nationals

  • James Wood: 0.26 AVG, 27 HR, 88 RBI
  • CJ Abrams: 0.268 AVG, 17 HR, 53 RBI
  • Luis Garcia Jr.: 0.26 AVG, 13 HR, 61 RBI

Miami Marlins

  • Kyle Stowers: 0.288 AVG, 25 HR, 73 RBI
  • Otto Lopez: 0.249 AVG, 14 HR, 70 RBI
  • Agustin Ramirez: 0.226 AVG, 19 HR, 61 RBI

Team Analysis

Washington Nationals

Washington Nationals’ 4-1 run across its last five games has been fueled by consistent run production, highlighted by a 6.6 RPG surge. James Wood’s power has been central to that lift, providing a reliable spark in the middle of the order. On the road, their 31-43 record is modest, but the recent scoring uptick indicates they are adjusting well in away environments.

With CJ Abrams adding timely offense and Luis Garcia Jr. contributing steady depth, the Nationals’ lineup has shown balance rather than dependence on a single bat. Their 7-3 stretch over the last ten games points to improved rhythm and confidence. Given their recent scoring pace, Washington projects as the sharper side to sustain momentum in this matchup.

  • Batting Average: 0.245
  • Total Runs Scored: 623
  • Home Runs: 140
  • OBP: 0.309
  • SLG: 0.392
  • OPS: 0.7
  • ERA: 5.29
  • WHIP: 1.43

Away Record: 31-43 • Home Record: 29-42
Last 5 Games: 4-1 (6.6 RPG)
Last 10 Games: 7-3 (5.9 RPG)


Miami Marlins

Miami has stumbled with a 2-3 mark in its last five and a 3-7 record over its last ten, reflecting inconsistent offensive execution. Kyle Stowers has been their most dependable bat, but his contributions have not translated into steady team success. At home, their 33-41 record reinforces the lack of advantage when playing in Miami.

Otto Lopez and Agustin Ramirez have provided occasional production, yet the lineup lacks the consistent punch to match Washington Nationals’ recent form. Despite averaging 5.4 runs per game in the last five, the Marlins’ inability to string wins together highlights their volatility. This pattern makes them vulnerable against a Nationals team currently pressing the scoring advantage.

  • Batting Average: 0.25
  • Total Runs Scored: 628
  • Home Runs: 138
  • OBP: 0.314
  • SLG: 0.393
  • OPS: 0.707
  • ERA: 4.8
  • WHIP: 1.33

Away Record: 34-38 • Home Record: 33-41
Last 5 Games: 2-3 (5.4 RPG)
Last 10 Games: 3-7 (4.2 RPG)


Head-to-Head History

Washington Nationals lead 5–3 (Last 8 games)

  • September 10, 2025: WSH 3 @ MIA 8
  • September 09, 2025: WSH 7 @ MIA 5
  • September 08, 2025: WSH 15 @ MIA 7
  • September 03, 2025: MIA 5 @ WSH 10
  • September 02, 2025: MIA 2 @ WSH 5
  • September 01, 2025: MIA 0 @ WSH 2
  • June 15, 2025: MIA 3 @ WSH 1
  • June 14, 2025: MIA 4 @ WSH 3

Over/Under Trends

Washington Nationals’ last 10 games have averaged 10.8 total runs, with 7 games that would have cleared today’s total of 8.

Miami Marlins’ last 10 games have averaged 10.2 combined runs, with 6 games clearing the same number of 8.

Moneyline Betting Prediction

Washington Nationals’ current form, winning seven of its last ten and averaging nearly six runs per game, outweighs Miami Marlins’ stagnation at home and recent 3-7 slump. With multiple contributors producing at the plate and a 5–3 head-to-head edge, the Nationals carry the sharper momentum and profile as the superior side to back here.

Mismatch vs perception: the Washington Nationals at +105 are the sharper angle.

Over/Under Prediction

In their last five, the Miami Marlins have produced 5.4 RPG and the Washington Nationals 6.6. That output frames how this total sets up.

These teams are combining for 12.0 runs per game recently — above the posted total of 8.0. That points toward the Over 8.0.

Bookmakers

Data pulled from: FanDuel, BetOnline.ag, LowVig.ag, Caesars, MyBookie.ag, DraftKings, Bovada, Fanatics, BetRivers, BetUS, BetMGM.

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John Tamburino

John TamburinoVerified

Lead Analyst — data-first, former college baseball.

John Tamburino grew up on travel baseball and three years of varsity basketball, then played college baseball before shifting to analytics. He still watches everything—from weekday tennis to all major league sports—and will never forget the Diamondbacks’ World Series run. At Parlamaz, John blends trusted data feeds with matchup context to find real value—no fluff, no paywalls.