WNBA Predictions and Moneyline Picks Tonight: Thursday, Sept. 17

Phil Naessens - Contributor at Covers.com
Phil Naessens • Betting Analyst 19+ years betting experience
Updated: Sep 17, 2026 , 09:38 AM ET • 4 min read

The WNBA returns with a five-game card, and we’re making a moneyline pick for every matchup, capped by a massive 15.26x combo!

Dallas Wings Paige Bueckers WNBA
Photo By - Reuters Connect. Dallas Wings guard Paige Bueckers.

The WNBA returns tonight from the FIBA break, and we’ll offer you our best WNBA moneyline predictions for all five games on tonight's card.

With such an abundance of heavy favorites, we’ll look to the combo markets and roll with a five-leg combo trading at 15.26x. 

Read on for our WNBA picks for Sept. 17. 

WNBA moneyline picks tonight: September 17

For help understanding Kalshi probabilities, see our odds calculator.

Matchup Kalshi
Probability
Suns Sun vs Dream Dream Dream 91%
Mystics Mystics vs SkySky  Mystics 52%
Sparks Sparks vs Wings Wings Wings 75%
Mercury Mercury vs Aces Fire Mercury 56%
Aces Aces vs Storm Storm Aces 82%

Percentages courtesy of Kalshi, one of the best prediction market apps.

Start trading with Kalshi today!

Sign up now using our exclusive Kalshi promo code 'COVERS35' and trade $25 on any event contracts to get $35 — including the WNBA!

*Eligible U.S. locations only

Enjoying Covers content? Add us as a preferred source on your Google account Add as a preferred source on Google

Expert WNBA moneyline picks: September 17

Sun vs Dream pick: Dream

Kalshi probability: 91%

The Atlanta Dream at 91% is a rock-solid combo play tonight.

Atlanta completely outclasses the Connecticut Sun across both units, posting a blistering +11.6 net rating over their last 10 games behind an elite 102.4 defensive rating.

That spells doom for a spiraling Sun squad that sits dead last in the league with a -15.6 net rating and an ice-cold 94.7 offensive rating.

With Kennedy Burke ruled out and Brittney Griner, Diamond Miller, and Leila Lacan all questionable, Connecticut’s league-worst bench (-7.7 net rating, 39.8% eFG%) will be exposed.

Atlanta rolls comfortably at home.

Mystics vs Sky pick: Mystics

Kalshi probability: 53%

The Washington Mystics at 53% is a solid standalone play tonight.

Sonia Citron’s absence will grab headlines, but the Chicago Sky lacks the offensive firepower to exploit Washington's turnover issues, scraping together just 13.4 points off giveaways and a miserable 99.4 offensive rating over their last 10 games.

That forces Chicago into the half-court set where Washington is an absolute fortress, scoring a league-best 44.4 points in the paint while surrendering just 35.6 inside.

Furthermore, Washington ends possessions instantly by hauling in a league-leading 79.5% defensive rebound rate. Against Chicago’s ice-cold shooting and depleted backcourt, Washington’s interior muscle will prevail.

Play the Mystics to 55% tonight. 

Sparks vs Wings pick: Wings

Kalshi probability: 75%

The Dallas Wings at 75% adds another strong combo play tonight. 

Dallas commands a massive interior edge, generating a sturdy 112.0 offensive rating over their last 10 games while holding opponents to just 34.8 points in the paint and 42.9% shooting.

That creates an impossible matchup for the Los Angeles Sparks, who have dropped seven of their last 10 while surrendering a league-worst 45.6 paint points and coughing up 21.5 points off giveaways nightly. 

Even with Alanna Smith sidelined, Dallas’s second unit (53.6 PIE) comfortably outguns an undisciplined Sparks bench (-3.8 net rating) for the straight-up home win.

Mercury vs Fire pick: Mercury

Kalshi probability: 56%

The Phoenix Mercury at 56% is a sharp standalone play this evening.

While Kelsey Plum is sidelined and Kahleah Copper is questionable with a groin issue, the Portland Fire has had its entire core wiped out with Carla Leite, Bridget Carleton, Megan DiLeo, Sania Feagin, and Teja Oblak all confirmed out. 

That strips the Fire of over 43 points per game and forces a bench with a -3.1 net rating and 9.6% turnover rate into starting roles they aren't prepared for. 

Phoenix’s starters hold a decisive edge on both ends of the floor against a severely depleted Portland rotation that fouls constantly, securing the road victory.

Play the Mercury to 60%. 

Aces vs Storm pick: Aces

Kalshi probability: 82%

The Las Vegas Aces at 82% is another strong combo leg.

The Seattle Storm's roster has been decimated by injuries, with interior anchor Ezi Magbegor and Katie Lou Samuelson ruled out alongside Jordan Horston and Jade Melbourne listed as questionable.

The Storm were already spiraling on a 2-8 skid, posting a league-worst 46.3% eFG% while surrendering 13.5 fast-break points and 22.8 opponent free-throw attempts nightly.

Facing a completely healthy, veteran-laden Las Vegas roster that protects the ball with a tidy 15.4% turnover rate, shorthanded Seattle lacks the firepower or rim protection to prevent an Aces blowout.

Today's WNBA moneyline combo

Dream moneyline

Mystics moneyline

Wings moneyline

Mercury moneyline

Aces moneyline

Back Atlanta over Connecticut’s league-worst offense (94.7 rating) and Dallas (75%) against Los Angeles’s leaky interior (45.6 paint points allowed). 

Washington brings value with a league-best 44.4 interior points and 79.5% defensive rebounding against Chicago’s anemic 99.4 offensive rating.

Adding Las Vegas capitalizes on a depleted, cold-shooting Seattle squad (46.3% eFG%), and we'll close with Phoenix (56%) exploiting a Portland roster missing over 43 points per game to sweep the slate.

Odds are correct at the time of publishing and are subject to change.
Not intended for use in MA.
Affiliate Disclosure: Our team of experts has thoroughly researched and handpicked each product that appears on our website. We may receive compensation if you sign up through our links.

Pages related to this topic

Phil Naessens
Betting Analyst

Prior to joining Covers in 2022, Phil Naessens spent 38 years as a resident tennis pro in Las Vegas, Mykonos, and Corfu, Greece. He’s the past host of the Phil Naessens Show (Armed Forces Radio), and currently hosts the Crush and Rush Tennis Podcast.

Phil is the author of the Betting 101 series (MLB, NFL, NCAAF, and Tennis) and has written for numerous publications, including Advance Local, SB Nation, FanSided, and Lenny Melnick Fantasy Sports. 

His favorite sports to bet on are tennis, MLB, WNBA, Euro men’s and women’s hoops, NCAA sports, NFL, and the NBA. Phil has numerous betting accounts in the US and Europe, and his best advice is to line shop for the best value possible.

Popular Content

Covers is verified safe by: Evalon Logo GPWA Logo GDPR Logo GeoTrust Logo Evalon Logo