Polymarket Promo Code WSN: $50 Bonus for Aces vs. Mercury (September 24)

Published: September 24, 2026, 08:00 PM ET
4 min read

New traders on Polymarket can enter the Polymarket promo code WSN during registration to claim a $50 trading bonus after making an initial deposit of at least $10. This promotional deal offers a great entry point into prediction markets for Thursday night's high-stakes WNBA regular-season finale between the Las Vegas Aces and the Phoenix Mercury.

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Polymarket US Promo Code WSN

Polymarket Promo Code WSN for Thursday, September 24, 2026

The table below outlines the essential details of the promotional deal currently active for new users heading into Thursday's action.

Market FeatureDetails
Polymarket Promo CodeWSN
New User OfferDeposit $10, get a $50 trading bonus
Featured GameLas Vegas Aces vs. Phoenix Mercury
Key Terms and ConditionsMust be 18+ and make a minimum initial deposit of $10
Last VerifiedSeptember 24, 2026

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Deposit $10 get a $50 Trading Bonus

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Featured Matchup: Las Vegas Aces vs. Phoenix Mercury

Thursday night brings an intriguing Western Conference matchup as the Las Vegas Aces (30-13) travel to face the Phoenix Mercury (16-27) at Mortgage Matchup Center. For Las Vegas, this game carries significant weight for playoff seeding. Riding a six-game winning streak, the Aces are aiming to secure a top seed in the upcoming WNBA postseason, fueled by dominant offensive displays and stellar play from MVP candidate A'ja Wilson, who is averaging 26.0 points and 9.4 rebounds per game in 2026.

On the other side, the Phoenix Mercury are closing out a tough 2026 campaign. Despite being out of playoff contention, Phoenix has shown resilience late in the season, winning three of its last five contests, including a dramatic victory over the Dallas Wings. Kahleah Copper continues to lead the Mercury's attack, averaging 21.6 points per game. While Las Vegas holds the clear operational edge on paper, prediction market participants must evaluate whether Phoenix's home-court pride can keep this rivalry game competitive through four quarters.

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Today's Markets for Aces vs. Mercury (Thursday, September 24, 2026)

On financial exchange platforms like Polymarket, share prices reflect the implied probability of an outcome, trading between $0.01 and $0.99 per contract.

Market OutcomePrice per ShareImplied Probability
Las Vegas Aces to Win$0.8181%
Phoenix Mercury to Win$0.1919%
Las Vegas Aces -9.5 Point Margin$0.5252%
Game Total Over 174.5 Points$0.5050%

Note: Polymarket contract prices fluctuate in real time leading up to tip-off based on trading volume and news updates.

Deposit $10 and get $50 Trading Bonus

How to Claim the Polymarket Promo Code Bonus

Setting up an account to access prediction markets takes only a few minutes.

  1. Visit the Polymarket platform or open the mobile application.

  2. Select the option to register a new trading account and fill in your basic account details.

  3. Input the Polymarket promo code WSN in the designated code field during registration.

  4. Complete any required identity verification checks to secure your profile.

  5. Make an initial deposit of $10 or more using an approved payment method.

  6. Receive your $50 trading bonus in your balance, allowing you to buy or sell event contracts on WNBA markets.

Find more details in our Polymarket review.

Terms and Conditions

The current promotional deal requires new account holders to be at least 18 years old and residing in an eligible legal jurisdiction. To qualify for the $50 trading bonus, traders must register using the Polymarket promo code WSN and complete a single initial deposit of at least $10.

Bonus funds are intended for trading on prediction contracts across the platform and cannot be directly withdrawn as cash immediately. Traders must use the bonus funds to open market positions. Any profits generated from successful share trades become available for withdrawal or further portfolio activity according to standard platform rules. Always manage market exposure carefully, as position values fluctuate based on trading activity and real-time events.

How to Watch Las Vegas Aces vs. Phoenix Mercury

  • Date: Thursday, September 24, 2026

  • Tip-Off Time: 10:00 PM ET / 7:00 PM PT

  • Location: Mortgage Matchup Center, Phoenix, AZ

  • National TV: USA Network

  • Local Broadcasts: The Spot-Vegas 34

  • Streaming Options: Aces Live, WNBA League Pass

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Responsible Risk Management

Engaging in prediction markets and trading event contracts involves financial risk. It is crucial to practice Responsible Risk Management at all times. Never invest more capital than you are prepared to lose, and understand that past performance or current implied probabilities do not guarantee future results. If you feel that your trading habits are becoming problematic, please seek professional support or utilize limit setting tools available on the exchange to manage your activity responsibly.

Zack Lane WSN Contributor

Zack Lane

Sports Betting Analyst

Expertise:
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Zack is a lifelong football fan and writer from the UK, with a Master’s in Creative Writing from the University of East Anglia. He’s followed Aston Villa through thick and thin and now channels that passion into sharp, insightful sports writing. He specialises in soccer betting content and match previews, with experience covering sportsbooks and casino platforms.
Email: zack.lane@wsn.com
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