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Mets vs Nationals Prediction, Odds: MLB Picks, Preview for Tuesday, Aug. 19

Mets vs Nationals Prediction, Odds: MLB Picks, Preview for Tuesday, Aug. 19 article feature image
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Kyle Ross-Imagn Images.
Pictured: Mark Vientos.

The New York Mets (66-58) and Washington Nationals (50-74) will face off in the MLB tonight. First pitch from Nationals Park is scheduled for 6:45 p.m. ET. The game will broadcast live on SNY.

New York is a -200 favorite to win outright on the moneyline, while Washington is +165 to pull off the upset. The over/under is set at 9 total runs.

Continue below for my Mets vs Nationals predictions and MLB picks for Tuesday, August 19, as well as probable pitchers, betting trends, injury reports and more.

Playbook

Mets vs Nationals Picks, Prediction

  • Mets vs Nationals pick: Over 9 Runs (-110)

My Nationals vs. Mets best bet is on the over, with the best odds currently available at BetMGM. But as always, make sure to find the best odds by checking our live MLB odds page.


Mets vs Nationals Odds for Tuesday, August 19

Mets Logo
Tuesday, August 19
6:45 p.m. ET
SNY
Nationals Logo
Mets Odds
SpreadTotalMoneyline
-1.5
-125
9
-110o / -110u
-200
Nationals Odds
SpreadTotalMoneyline
+1.5
+105
9
-110o / -110u
+165
Odds via BetMGM. Get up-to-the-minute MLB odds here.
BetMGM Logo

Mets vs Nationals Projected Starting Pitchers

LHP David Peterson (NYM)StatRHP Jake Irvin (WAS)
7-5W-L8-7
2.5fWAR (FanGraphs)0.0
3.30 / 4.29ERA /xERA5.14 / 5.41
3.49 / 3.68FIP / xFIP5.40 / 4.76
1.28WHIP1.38
11.7%K-BB%7.7%
55.7%GB%44.2%
90Stuff+97
99Location+103

Mets vs Nationals Prediction, Betting Analysis

Late in the MLB season, games played in hitter-friendly or high-variance environments — such as in Colorado, Arizona, and Washington— tend to go over the total when the closing line is modest (≤10.5).

These markets often underestimate run production during the final stretch of the season due to weather conditions like humid air in DC and expanded rosters increasing bullpen volatility.

Public perception around fatigue or playoff pressure may further depress totals, which appears to be the situation in tonight's matchup between the Mets and Nationals.

This creates value when betting overs in August to October for these specific home teams, particularly during regular-season games.

MLB Icon
Evan Abrams – Late Season Overs, Lower Totals — COL, ARI, WAS Home (YEAR)
the game was played during the 2025 or 2024 or 2023 or 2022 or 2021 or 2018 or 2017 or 2016 or 2015 or 2014 season
the game was played in September or August or October
the closing total is between 0 and 10.5
betting on the Over
the game is played during the Regular season
the home team is Washington Nationals or Arizona Diamondbacks or Colorado Rockies
$5593
WON
334-256-27
RECORD
57%
WIN%

Mets vs Nationals Best Bet

  • Over 9 (-110)

Mets vs Nationals Betting Trends



Mets vs Nationals Weather


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For the latest on MLB injuries, be sure to check out our MLB Injury Report page.

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