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Polymarket Promo Code BROAD for Thursday MLB: Get $50 Deposit Bonus
By Danny Small
Published:
Sign up with Polymarket promo code BROAD and make an initial deposit of $20 or more to secure a $50 bonus for any MLB game. Start the registration process by clicking here.
This offer can be used to participate in specific Thursday MLB prediction markets, including the Kansas City Royals at Detroit Tigers and the Arizona Diamondbacks at St. Louis Cardinals, as well as any other MLB game on the schedule this week. Don’t miss out on the chance to hit the ground running with this Polymarket promo.
Polymarket Promo Code BROAD: Trade $20, Get $50 Bonus
| Polymarket Promo Code | BROAD |
|---|---|
| New Polymarket User Offer | $50 sign-up bonus |
| Terms and Conditions | 18+ and Present in the US |
| Bonus Last Verified On | July 23, 2026 |
For new Polymarket customers, getting started with Thursday’s baseball markets comes with a highly lucrative incentive. By creating a brand-new account, you can secure a $50 sign-up bonus to boost your initial trading portfolio. To claim this offer, simply complete your registration and make an initial deposit of at least $20. Please note that this promotion is strictly available to first-time users who are 18+ and physically located in an eligible Polymarket state.
Once your initial deposit clears and the $50 bonus is unlocked, you will have plenty of options to put your funds to work on the current MLB slate. Whether you want to back the Detroit Tigers hosting the Kansas City Royals or prefer the matchup between the St. Louis Cardinals and the visiting Arizona Diamondbacks, this bonus provides the perfect opportunity to dive into prediction markets with extra trading power.
Thursday MLB Action
| Matchup | Probability |
|---|---|
| KC @ DET | 34% / 67% |
| ARI @ STL | 49% / 52% |
When deciding which team offers the better market value, a quick look at the statistics reveals a few key advantages. In the KC @ DET matchup, the Tigers hold a significant edge on the mound, boasting a 3.64 team ERA compared to the Royals’ inflated 4.93 ERA. Offensively, the teams are relatively evenly matched, though Kansas City holds a slight advantage with a .248 team batting average and 438 runs scored, compared to Detroit’s .235 average and 433 runs.
Meanwhile, the ARI @ STL contest projects to be much tighter. Both teams carry identical .240 team batting averages, but the Diamondbacks have been slightly more productive at the plate, outscoring the Cardinals 456 to 448 on the season. St. Louis counters with a minor pitching advantage, leaning on a 4.11 team ERA against Arizona’s 4.20 mark.
Getting Started With Polymarket Promo Code BROAD
Ready to get involved in the MLB prediction markets? Activating this offer is quick and straightforward. Follow these simple steps to claim your bonus:
- Create an Account: Click on any of the links on this page and begin the registration process by entering your standard personal information.
- Verify Your Identity: Provide valid proof of identification to ensure your account is secure and verified.
- Enter the Promo Code: When prompted during registration or prior to depositing, enter promo code BROAD.
- Make a Deposit: Complete a first-time deposit of at least $20 to officially activate the offer.
Once your deposit clears and your promo code is applied, you will be all set to use your bonus on the current slate of MLB games.
Commercial content writer for Sportradar. Never had the makings of a varsity athlete.