Best WNBA bets today: Wednesday's playoffs picks include two over/under plays [9/17/2025]

Today’s best WNBA bets for September 17, 2025 are here, with Wednesday’s WNBA picks built on tens of thousands of predictive simulations analyzing the latest odds and matchups.

These WNBA best bets include matchups like Lynx vs. Valkyries and Mercury vs. Liberty, with this article updated throughout the day to feature the highest-probability plays based on thousands of data-driven simulations from our predictive analytics model.

But if you're serious about long-term profit, it's not just about probability—it's about edge. To unlock our highest-edge WNBA bets—the ones with true long-term value—join Dimers Pro.

Pro members get unlimited access to everything Dimers has to offer on Wednesday, September 17, 2025, including our complete suite of picks and best bets for today and the week ahead.

List of WNBA best bets tonight [9/17, updated 7:31PM ET]

After diving deep into the numbers and running thousands of simulations, our famous predictive analytics model has identified the best WNBA bets for the playoffs action on Wednesday, September 17, 2025.

Lynx vs. Valkyries over 151.5 points (-110)

• Probability: 67.9%
• Edge: 15.5%
• Matchup: Lynx vs. Valkyries (10:00PM ET, Wednesday)

Our model has pinpointed a high-probability WNBA betting opportunity tonight, which comes in the Lynx vs. Valkyries matchup. We recommend an over/under bet on over 151.5 points at -110 odds, with our analysis showing a 67.9% chance of hitting and a compelling edge of 15.5%.

Mercury vs. Liberty over 159.5 points (-110)

• Probability: 60.7%
• Edge: 8.3%
• Matchup: Mercury vs. Liberty (8:00PM ET, Wednesday)

Our model has found another strong WNBA bet for Wednesday's basketball action, this time in the matchup between the Mercury and Liberty. We suggest placing an over/under wager on over 159.5 points at -110 odds, with a 60.7% probability delivering an 8.3% edge.

WNBA best bets: Wednesday, 9/17/2025

As of 7:31PM ET, here are our top two WNBA bets by probability recommended by our model:

Matchup	Bet	Odds	Probability	Edge
Lynx vs. Valkyries	Over 151.5 Points	-110 @ BetMGM	67.9%	15.5%
Mercury vs. Liberty	Over 159.5 Points	-110 @ DraftKings	60.7%	8.3%

Dimers Pro unlocks instant access to the most valuable bets across all sports, powered by our advanced predictive model.

Today, Dimers Pro subscribers have access to four WNBA picks—with access to all of these being what makes a difference over time.

Join Dimers Pro now to access these picks, as well as a comprehensive range of props, trends and parlays for September 17, 2025.

List of upcoming WNBA playoffs games to bet on [9/17/2025]

• Mercury vs. Liberty (8:00PM ET, Wednesday)
• Lynx vs. Valkyries (10:00PM ET, Wednesday)
• Fever vs. Dream (7:30PM ET, Thursday)

More about WNBA

The bets on this page form part of our WNBA player props and WNBA best bets series.

For more WNBA betting content, we have WNBA betting news and the latest WNBA title odds and predictions.

Conclusion

Our WNBA best bets are locked and loaded for September 17, 2025, featuring plays such as over 151.5 points in the Lynx vs. Valkyries matchup and over 159.5 points in the Mercury vs. Liberty matchup. Powered by advanced simulations, these picks are here to boost your betting game.

This article, enhanced by AI and automation, aims to deliver accurate WNBA insights quickly, with human oversight ensuring high editorial quality. Our predictions are grounded in 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.

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