Washington Nationals vs New York Mets Odds

The Nationals will play the Mets on Sunday, September 21st, 2025. Your timezone's first pitch time is 1:40 pm EDT. Check local listings or your nearest streaming app for coverage.

Learn more about MLB Betting with our handy tutorial and guide. We explain money line, total and run line bets. Plus, a great discussion about exotic bets like MLB Baseball parlays and props.

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Best Nationals at Mets Odds

**Best Moneyline Betting Odds**
Underdog Washington Nationals	Favorite New York Mets
+230 BetMGM Bet	-285 BetMGM Bet

The New York Mets are the -285 moneyline favorite. Risk $285 to win $100 on the New York Mets at BetMGM. The Washington Nationals are the +230 underdog at BetMGM. Risk $100 to win $230 on the Washington Nationals. Learn more about how to bet on money lines.

**Best Total Betting Odds**
Over	Under
8.5 o -110 BetMGM Bet	8.5 u -110 BetMGM Bet

BetMGM has the best over line of 8.5 runs. Risk $110 to win $100. BetMGM has the best under line of 8.5 runs. Risk $110 to win $100. Our tutorial explains more about total bets.

**Best Run Line Betting Odds**
Underdog Washington Nationals	Favorite New York Mets
+1.5 +115 BetMGM Bet	-1.5 -140 BetMGM Bet

The New York Mets have a -1.5 -140 run line at BetMGM OH. They are the run line favorite in this matchup. The Washington Nationals have a +1.5 +115 run line at BetMGM OH. The Washington Nationals are the run line underdogs. Review how to bet on a point spread with our text and video tutorials.

Matchup Odds FAQs

What is the moneyline for the Washington Nationals vs New York Mets MLB game on Sunday, September 21st, 2025?

The New York Mets are the -285 moneyline favorite at BetMGM and the Washington Nationals are the +230 moneyline underdog at BetMGM.

What is the over-under total line for the Washington Nationals vs New York Mets MLB game on Sunday, September 21st, 2025?

The best over line is 8.5 -110 runs at BetMGM, which means you risk $110 to win $100 betting the over. The best under line is 8.5 -110 runs at BetMGM, and that means you risk $110 to win $100 betting the under.

What is the run line for the Washington Nationals vs New York Mets MLB game on Sunday, September 21st, 2025?

The New York Mets are -1.5 -140 run line favorites at BetMGM, while the Washington Nationals are +1.5 +115 run line underdogs at BetMGM.

MLB Odds Example

MLB Odds and Outcomes Explained
Game	BetMGM Bet
Nationals Mets 9/21/25 1:40pm EDT	+230 -285

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Possible Moneyline Outcomes

Washington Nationals bettors risk $100 to win $230 at +230 odds. The implied probability for Washington Nationals is 30.3%.
New York Mets bettors risk $100 to win $35.09 at -285 odds. The implied probability for New York Mets is 74.03%.

Washington Nationals at New York Mets Prop Bets

MLB Prop Bets
+ Displays more odds
	BetMGM Bet
Nationals Mets First Team to Score 9/21/25 1:40pm EDT	+110 -145 Bet
Nationals Mets Tie 1st Inning Winner 9/21/25 1:40pm EDT	+425 +200 -125 Bet
Nationals Mets Tie First 3 Innings Winner 9/21/25 1:40pm EDT	+260 -135 +320 Bet
Nationals Mets To Extra Innings 9/21/25 1:40pm EDT	Yes +850 No -1600 Bet
	BetMGM
Nationals Mets 1st Team to Score Will Win 9/21/25 1:40pm EDT	Yes -250 No +190 Bet
Mets Total Runs WAS at NYM 9/21/25 1:40pm EDT	5.5 o +115 5.5 u -150 Bet
Nationals Total Runs WAS at NYM 9/21/25 1:40pm EDT	2.5 o -155 2.5 u +118 Bet
Jake Irvin Strikeouts Thrown WAS at NYM 9/21/25 1:40pm EDT	3.5 o +110 3.5 u -145 Bet
	BetMGM
Sean Manaea Strikeouts Thrown WAS at NYM 9/21/25 1:40pm EDT	5.5 o -135 5.5 u +105 Bet

Washington Nationals & New York Mets Futures Odds

Latest World Series odds, if available, for each team. Review odds for other teams and learn how to bet on the tournament. See past Championship results and learn how to bet World Series teasers, props and parlays.

Washington Nationals World Series Odds

No World Series TM Washington Nationals YR: futures available

New York Mets World Series Odds

No World Series TM New York Mets YR: futures available

Washington Nationals & New York Mets Team Pages

Review each team's season win total odds, futures odds, betting bonuses and other valuable information on our exclusive team betting odds pages. Team betting odds and stats update throughout the season:

Team Standings

2025 MLB Regular Season Standings - Washington Nationals, New York Mets
Team	W	L	Pct	GB	Home	Away	RS	RA	Diff	Strk	L10
e - New York Mets	83	79	0.512	+14.0	49-32	34-47	766	715	+51	L1	5-5
e - Washington Nationals	66	96	0.407	+31.0	32-49	34-47	687	899	-212	L1	4-6

How to Bet on the Game

Time needed: 4 minutes.

How to Bet on the Washington Nationals vs New York Mets MLB Game

Open a new sports betting account before game time.
Review our list of sports betting sites. Open a new account before the game starts on Sunday, September 21st, 2025 at 1:40 pm EDT, making sure to enter all your personal details correctly. Don't forget to add your bonus code.
Visit the sportsbook’s cashier, banking, or deposit page.
Navigate to the sportsbook's deposit page. Use your Visa card or MasterCard, or deposit with a bank transfer, or other methods like Paypal.
Tap to the sportsbook's MLB page, look for the Washington Nationals vs New York Mets Game.
Navigate to the sportsbook's MLB page. Next, look for live or upcoming matchups. Select the Washington Nationals vs New York Mets Game.
Choose your bet and place a wager.
Choose your bet and then use the funds you deposited to place a wager. The sportsbook will pay your winnings or deduct a losing wager from your account balance after the game.

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