Seattle Storm vs Las Vegas Aces Prediction & Picks (Sep 20) | WGT
The Wise Guy Desk ยท WNBA
Seattle Storm logo@Las Vegas Aces logo
This game has ended. Final: Seattle Storm 77, Las Vegas Aces 98. The preview below is archived exactly as it was published before the game. Browse the September 2026 WNBA archive โ†’

Seattle Storm vs Las Vegas Aces Prediction, Picks & Best Bet (Sep 20)

Las Vegas is the better team by a mile, but 15.5 points is a steep tax, and we are taking the Storm plus the points at +15.5 (-110, FanDuel). ยท Michelob ULTRA Arena
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The lean: Seattle Storm +15.5 (-110) at FanDuel
๐Ÿ“Š Best prices from the regulated US sportsbooks we track Line shopping can improve your price
MarketSeattle StormLas Vegas Aces
Moneyline+790Pregame price at FanDuel →--
Spread+15.5 -110Pregame price at FanDuel →-15.5 -106Pregame price at Bally Bet →Best partner price: BetRivers -107
Total 176.5O -105Pregame price at theScore Bet →U -113Pregame price at Caesars →
๐Ÿ“Š Team Breakdown archived pregame data
Season win %
Seattle Storm
19%
Las Vegas Aces
68.3%
Standings & streak
Seattle Storm logoSeattle Storm8th in the West ยท 23.5 GB ยท L3
Las Vegas Aces logoLas Vegas Aces3rd in the West ยท 3 GB ยท W4
Players to watch ยท top scorers
A'ja WilsonA'ja Wilson (LV)26.1 PPG
Dominique MalongaDominique Malonga (SEA)16.5 PPG
How to read this: "chance to win per the betting market" comes from the actual odds with the sportsbook's built-in fee (the vig) stripped out, the market's honest opinion of this game.
๐Ÿ›ˆ Wise Guy Desk analysis - not an official play. A free breakdown to help you find value and bet the best number. Ross's documented WNBA plays are graded win or loss on the members board.
๐Ÿ“˜ New to betting? Two-minute translation. A moneyline bet is picking who wins, nothing else. In this game, +790 means a $100 bet profits $790 if it wins. The spread is a head start: -7.5 must win by 8+, while +7.5 cashes by losing by 7 or fewer (or winning). The total is combined points by both teams, over or under the books' number. +EV means the price pays better than the market-implied fair odds (vig removed); consistently taking better prices raises your expected return over time. Learn free: Sports Betting 101 ยท Odds converter ยท No-vig calculator

A 15.5-Point Number Tells You Everything

Sportsbooks almost never hang a 15.5-point spread in the WNBA. They have hung one here. Seattle is 8-34, dead last in the West, 23.5 games back and losers of three straight. Las Vegas is 28-13, third in the West, winners of four in a row, and just three games back of the top. The market says the Aces win this roughly nine times out of ten. The only real question for a bettor is not who wins. It is how much of that certainty is already baked into the price.

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The Matchup

Seattle sits eighth of eight teams in the Western Conference at 8-34. That 23.5 games back figure means the Storm would need to win 23 or 24 more games than the leader over the rest of the year just to draw even, which is a polite way of saying their season is over.

Las Vegas is 28-13 and third in the West, three games out, with real seeding still on the table. The season series is 2-0 Las Vegas, so the Aces have already beaten this team twice. Add home floor at Michelob ULTRA Arena and a four-game winning streak, and you have a heavy favorite with a live reason to keep pressing.

Players to Watch

A'ja Wilson leads Las Vegas at 26.1 points per game. That is not just volume, it is gravity. Defenses have to send extra bodies at her, which is how the rest of the Aces get clean looks. If Seattle single-covers her, this gets ugly early. Dominique Malonga carries Seattle at 16.5 points per game, nearly ten fewer than Wilson, and with the Storm's supporting cast thinned out he is the one player Las Vegas has to actually plan for. The gap between those two numbers is basically the story of the spread.

The Numbers

Let us walk the board. Moneyline is a straight bet on who wins, no points involved. Seattle is +790, best price at FanDuel, meaning a $100 ticket returns $790 in profit if the Storm win outright. The Aces' moneyline is not posted at the books we track. The point spread is the books' handicap: Seattle +15.5 at -110 (best at FanDuel) means the Storm can lose by 15 or fewer, or win, and the bet cashes.

Las Vegas -15.5 at -106 (best at Bally Bet) means the Aces must win by 16 or more. The -110 is the price: risk $110 to win $100. The total is 176.5 combined points, Over -105 at theScore Bet, Under -113 at Caesars. Over 176.5 needs 177 or more between both teams; Under needs 176 or fewer. Note the price differences across books. That costs nothing extra and compounds over a season.

Where the Value Is

Here is where the math gets interesting. The no-vig fair win probability (the books' honest number once you strip out their built-in commission) has Seattle at 11%. The best moneyline on the board, +790, breaks even at 11.24%. Run it: 11% of the time you win $790, 89% of the time you lose $100. That is $86.90 against $89.00, a loss of about $2.10 per $100 wagered.

The outright is a losing ticket at this price. The points are the better vehicle. At -110 you need to be right 52.4% of the time to break even, and a 15.5-point line is priced as a near coin flip on margin, which means the edge comes from the fourth quarter. Big favorites with seeding secured tend to empty benches, and blowout margins shrink late.

Injuries

Las Vegas is without NaLyssa Smith. Seattle is without Zia Cooke, Jordan Horston and Katie Lou Samuelson, three absences to a roster that already has the worst record in the conference. That depth gap is real and it is part of why this number is so large, but it is priced in at 15.5, not discovered.

The Pick

Seattle Storm +15.5 at -110, best price at FanDuel. We pass on the +790 outright because the math says it loses money.

The Prediction

Las Vegas controls this, Wilson gets to 26 without straining, and the Aces lead by 18 in the third. Then the starters sit. Final read: Las Vegas 92, Seattle 79, a 13-point win that pushes the Aces' streak to five and still cashes the Storm ticket. Shop the 15.5 hard, because a 16 elsewhere is worth more than the juice. That is the read on this number, and the Desk posts a documented free play on days like this one right below.

Injury Report

LVNaLyssa Smith (Out)
SEAZia Cooke (Out), Jordan Horston (Out), Katie Lou Samuelson (Out)

Seattle Storm vs Las Vegas Aces FAQ

Who is favored in Seattle Storm vs Las Vegas Aces?

Las Vegas is the better team by a mile, but 15.5 points is a steep tax, and we are taking the Storm plus the points at +15.5 (-110, FanDuel).

Are these WNBA picks free?

Yes. This is a free Wise Guy Desk breakdown, our analysis, not Ross's official plays. Ross's documented plays are bet with real money and graded win or loss on the members board.

How does the Wise Guy Desk find value in WNBA games?

Expected value first: the best price across the regulated US books we track versus the true fair price with the vig removed, then the matchup data (form, standings, injuries, scoring leaders). The WNBA is one of the softest markets in sports because books spend less time sharpening these lines.

What is the total (over/under) for Seattle Storm vs Las Vegas Aces?

The total is 176.5, with the over priced at -105 at theScore Bet and the under at -113 at Caesars. A total is a bet on the combined score of both teams, over or under that number, no matter who wins.

This preview was produced with AI assistance from live data feeds and reviewed by automated checks. Odds and availability change constantly and may differ from what's shown - always verify the current line at your sportsbook before betting. Found an error? memberservice@wiseguyteam.com.
21+. For entertainment and educational purposes, not financial advice. Wise Guy Desk reads are analysis, not guaranteed outcomes. If gambling stops being fun, take a break. 1-800-GAMBLER.

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