Sep 21, 2026
WNBA player props today: Monday's best props include Angel Reese [9/21/2026]
Read Article Best WNBA bets today: Sunday's picks include Storm vs. Aces play [9/20/2026]
Updated: | First published:
Add Dimers on Google 
Written by Damien Souness, Chief Experience Officer
Get WNBA picks today and best bets for Sunday, September 20, 2026.
Today’s best WNBA bets for September 20, 2026 are here, with Storm vs. Aces and Fire vs. Sparks among the top plays identified by our model across Sunday’s WNBA play.
Dimers’ predictive analytics engine runs 24/7, searching the latest WNBA odds to unearth legitimate betting edges. The result? Data-backed picks that help Dimers Pro members make smarter decisions.
List of WNBA best bets tonight [9/20, updated 6:33PM ET]
Below, you’ll find today’s WNBA best bets, ranked by edge for Sunday, September 20, 2026.
Storm +16.5 (+117)
- Edge: 17.6%
- Probability: 63.7%
- Matchup: Storm vs. Aces (9:00PM ET)
Our model has identified value on Storm +16.5 at 46¢ odds. A 63.7% probability produces an edge of 17.6%, making this the strongest play for today's WNBA slate.
Fire vs. Sparks Under 176.5 points (+100)
- Edge: 4.4%
- Probability: 54.4%
- Matchup: Fire vs. Sparks (7:00PM ET)
Fire vs. Sparks under 176.5 points carries a 4.4% edge and a probability of 54.4% at 50¢ odds, according to our model.
Storm ML (+1241)
- Edge: 4.1%
- Probability: 11.5%
- Matchup: Storm vs. Aces (9:00PM ET)
Storm ML at 7¢ odds shows a 4.1% edge, supported by a 11.5% probability in simulations.
WNBA best bets summary: Sunday, 9/20/2026
As of 6:33PM ET, here are our top WNBA bets by edge recommended by our model:
| Matchup | Bet | Odds | Edge | Prob. |
|---|---|---|---|---|
| Storm vs. Aces | Storm +16.5 | 46¢ @ Polymarket | 17.6% | 63.7% |
| Fire vs. Sparks | Under 176.5 points | 50¢ @ Novig | 4.4% | 54.4% |
| Storm vs. Aces | Storm ML | 7¢ @ Kalshi | 4.1% | 11.5% |
List of upcoming WNBA games to bet on [9/20/2026]
- Fire vs. Sparks (7:00PM ET, Sunday)
- Storm vs. Aces (9:00PM ET, Sunday)
Elevate Your Betting Game With Dimers Pro
Ready to take your betting to the next level? See how Dimers Pro boosts our best bets by watching this explainer video.
Conclusion
Our WNBA best bets are locked and loaded for September 20, 2026, featuring plays such as Storm +16.5 vs. Aces and under 176.5 points in the Fire vs. Sparks matchup. Powered by advanced simulations, these picks are here to boost your betting game.
Our predictions are grounded 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.
Every Bet, Every Game, Every Day Every plan unlocks every model, tool and insight, only the billing term changes.
MOST FLEXIBLE
Monthly billed monthly
$29.99
Month to month Pay as you go RECOMMENDED
6 Months one payment
$119.99 $149.99
6 months $20 per month Save $30.00 · 20% LIMITED TIME OFFER BEST VALUE
Annual first year
$169.99 $199.99
12 months $14.17 per month Save $30.00 · 15% LIMITED TIME OFFER Every plan includes
Full site access
iOS & Android app
AI bet assistant
Unlimited picks & predictions
Unlimited best bets & props
Unlimited player projections
Private Discord community
Cancel or pause anytime
Damien Souness is Chief Experience Officer at Cipher Sports Technology Group, helping lead sports media brands such as Dimers. He specializes in creating trustworthy and data-driven content for sports fans, with experience working for globally recognized sports and media organizations.
Advertiser disclosure
