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Mystics vs Sky Prediction, Pick, WNBA Odds for Thursday, September 17

Mystics vs Sky Prediction, Pick, WNBA Odds for Thursday, September 17 article feature image
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Jul 22, 2026; Brooklyn, New York, USA; Chicago Sky center Kamilla Cardoso (10) at Barclays Center. Mandatory Credit: Wendell Cruz-Imagn Images

The Washington Mystics (24-16) and Chicago Sky (15-25) meet in the WNBA tonight. Tipoff is set for 8:00 p.m. EDT at Wintrust Arena in Chicago, Ill. The game will be broadcast live on The U.

The Mystics are favored by -3.5 on the spread, with the over/under set at 167.5 (-110o / -110u). The Mystics are a -155 favorite to win outright, while the Sky are +130 to pull off the upset.

Let's get into my Mystics vs. Sky predictions and WNBA picks.

Mystics vs. Sky Odds, Pick

Mystics Logo
Thursday, September 17, 2026
8:00 p.m. EDT
The U
Sky Logo
Mystics Odds
SpreadTotalMoneyline
-3.5
-110
167.5
-110o / -110u
-155
Sky Odds
SpreadTotalMoneyline
+3.5
-110
167.5
-110o / -110u
+130
Odds via FanDuel. Get up-to-the-minute WNBA odds here.
FanDuel Logo
  • Mystics vs. Sky Spread: Mystics -3.5 (-110), Sky +3.5 (-110)
  • Mystics vs. Sky Over/Under: 167.5 (-110o / -110u)
  • Mystics vs. Sky Moneyline: Mystics -155, Sky +130
  • Mystics vs. Sky Best Bet: Kamilla Cardoso Over 12.5 Points
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Mystics vs. Sky Preview

Before the league took a pause for international play, Kamilla Cardoso was operating as one of the most dominant paint presences in the WNBA. The 6-foot-7 center went on a tear heading into the break, clearing 12.5 points in nine of her final 11 games while averaging a formidable 16.0 points per contest over that stretch.

Cardoso presents an uncompromising profile for opposing defenses: she works strictly on the low block and off offensive glass, refusing to settle for low-percentage perimeter looks. That exclusive focus on high-efficiency paint scoring keeps her offensive floor remarkably high night in and night out.

On paper, matching up against Washington looks daunting, but the Mystics have maintained one of the league's top overall marks in opponent field goal percentage at 43%. However, recent trends tell a very different story.

Over their last three games before the break, Washington’s defensive metrics began to slide significantly:

  • Opponent Field Goal Percentage: Allowed shooting percentage rose by 5 percentage points over their last three outings.
  • Interior Leakage: In their final tune-up before the break, the Mystics allowed the Los Angeles Sparks to shoot effectively from all areas of the floor (56%).
  • Previous Meeting: In Chicago's lone matchup against Washington this season, Cardoso put up 12 points.

With Washington’s interior defense showing visible fatigue before the break, Cardoso is primed to exploit their recent regression in the paint.


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Mystics vs. Sky Prediction

Action Network's PRO Projections isolate Cardoso's line as one of the top value plays on the entire slate, giving her a 20.3% edge. By factoring in her pre-break 16.0 PPG average and Washington's recent defensive slip, the model projects her well clear of the 12.5 milestone.

While the international hiatus provided Washington time to regroup defensively, stopping Cardoso’s size and interior position remains a major hurdle. Given her high-percentage shot selection and recent scoring trajectory, expectations dictate another strong low-post performance.

Trust the projection model and take advantage of the favorable line.

Best Bet: Kamilla Cardoso Over 12.5 Points (-129, DraftKings)


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