NHL expert picks today: Sunday's best bets include Maple Leafs vs. Stars play [12/21/2025]

Today’s NHL expert picks for December 21, 2025 are here, with Maple Leafs vs. Stars among the top plays identified by our model across Sunday’s NHL slate.

Dimers’ predictive analytics engine runs 24/7, scanning the latest hockey odds to find legitimate betting edges. The result? Data-backed picks that help Dimers Pro members make smarter decisions.

List of NHL expert picks tonight [12/21, updated 6:33PM ET]

Below, you’ll find today’s best hockey bets, ranked by edge for Sunday, December 21, 2025.

Maple Leafs +1.5 (-135)

• Edge: 2.3%
• Probability: 59.8%
• Matchup: Maple Leafs vs. Stars (7:00PM ET, Sunday)

Our model has identified value on Maple Leafs +1.5 at -135 odds. A 59.8% probability produces an edge of 2.3%, making this the strongest play for today's NHL slate.

Maple Leafs ML (+180)

• Edge: 2.3%
• Probability: 38%
• Matchup: Maple Leafs vs. Stars (7:00PM ET, Sunday)

Maple Leafs ML carries a 2.3% edge and a probability of 38% at +180 odds, according to our model.

Sabres vs. Devils over 6.5 goals (-110)

• Edge: 2.0%
• Probability: 54.4%
• Matchup: Sabres vs. Devils (7:00PM ET, Sunday)

Sabres vs. Devils over 6.5 goals at -110 odds shows a 2.0% edge, supported by a 54.4% probability in simulations.

Sabres +1.5 (-170)

• Edge: 2.0%
• Probability: 65%
• Matchup: Sabres vs. Devils (7:00PM ET, Sunday)

A 2.0% edge and 65% probability make Sabres +1.5 vs. Devils at a value play in the Sabres vs. Devils matchup, per our model.

NHL best bets summary: Sunday, 12/21/2025

As of 6:33PM ET, here are our top NHL bets by edge recommended by our model:

Matchup	Bet	Odds	Edge	Probability
Maple Leafs vs. Stars	Maple Leafs +1.5	-135 @ DraftKings	2.3%	59.8%
Maple Leafs vs. Stars	Maple Leafs ML	+180 @ DraftKings	2.3%	38%
Sabres vs. Devils	Over 6.5 Goals	-110 @ BetMGM	2.0%	54.4%
Sabres vs. Devils	Sabres +1.5	-170 @ BetMGM	2.0%	65%

List of upcoming NHL games to bet on [12/21/2025]

• Senators vs. Bruins (7:00PM ET, Sunday)
• Sabres vs. Devils (7:00PM ET, Sunday)
• Rangers vs. Predators (7:00PM ET, Sunday)
• Canadiens vs. Penguins (7:00PM ET, Sunday)
• Maple Leafs vs. Stars (7:00PM ET, Sunday)
• Jets vs. Mammoth (7:00PM ET, Sunday)
• Golden Knights vs. Oilers (8:00PM ET, Sunday)

See How Dimers Pro Enhances Your Best Bets

Ready to take your betting to the next level? See how Dimers Pro boosts our best bets by watching this explainer video.

AI betting support with Dimebot

Learn how Dimebot uses Dimers’ data to deliver quick answers and insights, helping you make faster, more informed decisions.

Conclusion

Our NHL best bets are locked and loaded for December 21, 2025, featuring plays such as Maple Leafs +1.5 and Maple Leafs ML. Powered by advanced simulations, these picks are here to boost your betting game.

This article, enhanced by AI and automation, aims to deliver accurate NHL insights quickly, with human oversight ensuring high editorial quality. Our predictions are sourced from current data to help you make informed decisions. For additional resources and advice on responsible gambling, please call 1-800-GAMBLER.

All odds and probabilities in this article are correct and accurate at the time of publication.

Note: Clicking links to our sportsbook partners may earn us a referral fee. Learn about how we review products and services.