Prediction Details

MLB Prediction: New York Mets vs Washington Nationals (Wednesday, August 20 at 06:45 PM ET)

Introduction

Updated

NYM @ WSHNYM -185WSH +145O/U 8.5
Market / Trend NYM WSH
Moneyline -185 +145
Total (O/U) 8.5
Run Line -1.5 (-110) +1.5 (-110)
Last 5 RPG 6.0 3.4
Record 67–58 50–75
Lines: BetMGM, BetOnline.ag, BetRivers, BetUS, Bovada, Caesars, DraftKings, FanDuel, Fanatics, LowVig.ag, MyBookie.ag

More MLB picks: New York Mets · Washington Nationals

The Mets have averaged 6.0 runs per game across their last five contests, but their 26-34 road record highlights a vulnerability that sharp bettors should not ignore in this MLB prediction. Washington Nationals’ recent 5-5 stretch across the last ten has shown steadier production at 4.6 runs per game, and that balance plays well against a Mets squad that has struggled away from home. With both offenses generating above-average totals lately, this matchup sets up for an aggressive betting angle on the home side and the Over.

Game Time

Starts in 18h 45m

Set for Wednesday, August 20 at 06:45 PM ET at Nationals Park, a neutral setting for totals.

Odds & Spread Line

  • New York Mets: -185
  • Washington Nationals: +145

Total: 8.5

  • Run Line — New York Mets: -1.5 (-110)
  • Run Line — Washington Nationals: +1.5 (-110)

Latest Team Records

New York Mets: 67-58 (Win %: 0.536)
Washington Nationals: 50-75 (Win %: 0.4)

Injury Report

Both teams are currently healthy with no major injury concerns.

Key Player Stats

New York Mets

  • Pete Alonso: 0.268 AVG, 28 HR, 100 RBI
  • Juan Soto: 0.251 AVG, 30 HR, 71 RBI
  • Francisco Lindor: 0.259 AVG, 24 HR, 71 RBI

Washington Nationals

  • James Wood: 0.258 AVG, 25 HR, 80 RBI
  • CJ Abrams: 0.27 AVG, 16 HR, 49 RBI
  • Luis Garcia Jr.: 0.263 AVG, 9 HR, 51 RBI

Team Analysis

New York Mets

The Mets enter this contest with a 3-2 mark in their last five games, averaging 6.0 runs per outing in that span. While the offense has been capable of explosive stretches behind Pete Alonso’s power and Francisco Lindor’s run production, inconsistency has plagued them across their last ten games where they sit at 4-6. Their 26-34 road record also signals that their bats and pitching staff have not traveled well, leaving them vulnerable in this setting.

New York Mets’ reliance on Juan Soto for game-changing swings has produced results in spurts, but the lack of sustained road dominance is a concern against a Nationals team that has quietly steadied its scoring. The Mets’ recent form suggests offensive strength, yet their inability to string together wins away from home creates a betting angle against them. Their pitching remains reliable overall, but the road splits and inconsistent rhythm tilt this matchup toward the host side.

  • Batting Average: 0.244
  • Total Runs Scored: 554
  • Home Runs: 160
  • OBP: 0.321
  • SLG: 0.415
  • OPS: 0.736
  • ERA: 3.78
  • WHIP: 1.32

Away Record: 26-34 • Home Record: 41-24
Last 5 Games: 3-2 (6.0 RPG)
Last 10 Games: 4-6 (6.1 RPG)


Washington Nationals

The Nationals have split their last ten games at 5-5, showing a balanced profile with 4.6 runs per game in that stretch. At home, they have demonstrated flashes of offensive depth, with James Wood providing consistent power and CJ Abrams adding timely production. Their 2-3 mark over the last five reflects uneven results, but the underlying scoring suggests they remain competitive and capable of pressuring the Mets’ pitching staff.

Luis Garcia Jr. has added steady contact to complement Washington Nationals’ lineup, which has begun to find rhythm in recent weeks. While their 24-39 home record looks underwhelming, the Nationals’ current offensive profile and the Mets’ road struggles create a favorable matchup dynamic. The numbers point to Washington being undervalued in this spot, especially with their ability to generate consistent runs against a Mets team that has not been able to impose dominance away from home.

  • Batting Average: 0.244
  • Total Runs Scored: 531
  • Home Runs: 118
  • OBP: 0.309
  • SLG: 0.388
  • OPS: 0.697
  • ERA: 5.33
  • WHIP: 1.44

Away Record: 26-36 • Home Record: 24-39
Last 5 Games: 2-3 (3.4 RPG)
Last 10 Games: 5-5 (4.6 RPG)


Head-to-Head History

New York Mets lead 5–0 (Last 5 games)

  • August 19, 2025: NYM 8 @ WSH 1
  • June 12, 2025: WSH 3 @ NYM 4
  • June 11, 2025: WSH 0 @ NYM 5
  • June 10, 2025: WSH 4 @ NYM 5
  • April 28, 2025: NYM 19 @ WSH 5

Over/Under Trends

New York Mets’ last 10 games have averaged 11.4 total runs, with 7 games that would have cleared today’s total of 8.5.

Washington Nationals’ last 10 games have averaged 9.7 combined runs, with 5 games clearing the same number of 8.5.

Moneyline Betting Prediction

The Nationals’ steadier offensive output over their last ten games, combined with the Mets’ 26-34 road record, positions the home side as the sharper angle. Washington Nationals’ lineup anchored by James Wood and CJ Abrams has produced enough consistency to pressure a Mets team that has failed to sustain road momentum. Factoring in the Mets’ recent inconsistency and the Nationals’ balanced scoring profile, this contest sets up perfectly for Washington to secure the win.

We rate the Washington Nationals at +145 as the right side at current form.

Over/Under Prediction

In their last five, the Washington Nationals have produced 3.4 RPG and the New York Mets 6.0. That output frames how this total sets up.

These teams are combining for 9.4 runs per game recently — above the posted total of 8.5. That points toward the Over 8.5.

Bookmakers

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

Parlamaz may earn affiliate commissions from links in this article.

MLB Predictions FAQ

What’s a good price range for today’s pick (Aug 20, 2025)?

We list a target price in the post. If the market moves past that number, reduce stake size or pass instead of chasing worse odds.

How should I size my bets?

Use a consistent unit (about 1–2% of bankroll). Singles should be most of your volume. We like parlays—smart ones. Keep legs tight (2–3), cap risk to 0.25–0.5u, and pass when the price isn’t there.

What do moneyline, run line, and total mean?

Moneyline is who wins the game. Run line is a spread, usually ±1.5 runs. The total (over/under) is combined runs by both teams.

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 UFC—and will never forget the Diamondbacks’ 2001 run. At Parlamaz, John blends trusted data feeds with matchup context to find real value—no fluff, no paywalls.