Best WNBA bets today: Sunday's picks include Storm vs. Aces play [9/20/2026]

Storm +15.5 (-108)

• Edge: 16.5%
• Probability: 68.4%
• Matchup: Storm vs. Aces (9:00PM ET)

Our model has identified value on Storm +15.5 at 52¢ odds. A 68.4% probability produces an edge of 16.5%, making this the strongest play for today's WNBA slate.

Sun +16.5 (+108)

• Edge: 9.8%
• Probability: 57.8%
• Matchup: Lynx vs. Sun (1:00PM ET)

Sun +16.5 carries a 9.8% edge and a probability of 57.8% at 48¢ odds, according to our model.

Lynx vs. Sun Over 167.5 points (+104)

• Edge: 9.5%
• Probability: 58.5%
• Matchup: Lynx vs. Sun (1:00PM ET)

Lynx vs. Sun Over 167.5 points at 49¢ odds shows a 9.5% edge, supported by a 58.5% probability in simulations.

Mystics +5.5 (+108)

• Edge: 7.0%
• Probability: 55.1%
• Matchup: Mystics vs. Fever (4:00PM ET)

A 7.0% edge and 55.1% probability makes Mystics +5.5 vs. Fever a value play in the Mystics vs. Fever matchup, per our model.

Tempo +13.5 (+104)

• Edge: 6.8%
• Probability: 55.8%
• Matchup: Liberty vs. Tempo (3:00PM ET)

Tempo +13.5 at 49¢ presents a 6.8% edge, with simulations resulting in a probability of 55.8%.

Storm ML (+1074)

• Edge: 6.6%
• Probability: 15.1%
• Matchup: Storm vs. Aces (9:00PM ET)

Our model finds value on Storm to win at 9¢, supported by an edge of 6.6%.

Sparks ML (-145)

• Edge: 4.5%
• Probability: 54.4%
• Matchup: Fire vs. Sparks (7:00PM ET)

Our model has uncovered value on Fire-Sparks to finish as a tie after 90 minutes at -145. A 54.4% probability produces a 4.5% edge, making this a strong play for today's WNBA action.

Fire vs. Sparks Under 176.5 points (-104)

• Edge: 3.4%
• Probability: 54.4%
• Matchup: Fire vs. Sparks (7:00PM ET)

A 3.4% edge on a 54.4% probability makes Under 176.5 points at 51¢a solid value play in today's Fire vs. Sparks matchup.

Mystics ML (+212)

• Edge: 2.8%
• Probability: 34.9%
• Matchup: Mystics vs. Fever (4:00PM ET)

Our model projects value on Mystics to win at 32¢. A 34.9% probability produces a 2.8% edge, making Mystics the favorable ML play in today's matchup.

WNBA best bets summary: Sunday, 9/20/2026

As of 3:18AM ET, here are our top WNBA bets by edge recommended by our model:

List of upcoming WNBA games to bet on [9/20/2026]

• Lynx vs. Sun (1:00PM ET, Sunday)
• Liberty vs. Tempo (3:00PM ET, Sunday)
• Mystics vs. Fever (4:00PM ET, Sunday)
• Fire vs. Sparks (7:00PM ET, Sunday)
• Storm vs. Aces (9:00PM ET, Sunday)

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Conclusion

Our WNBA best bets are locked and loaded for September 20, 2026, featuring plays such as Storm +15.5 vs. Aces and Sun +16.5. Powered by advanced simulations, these picks are here to boost your betting game.

Our predictions are rooted in current data to help you make informed decisions. For additional resources and advice, head to our Responsible Gambling hub.

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