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Polymarket Promo Code BROAD: Trade $10, Get $20 Bonus for MLB Predictions (Sept. 1)
By Danny Small
Published:
New players can register with Polymarket promo code BROAD and secure a $20 prediction bonus for MLB games this week, or any other available market. Click here to get in on the action.
By using this Polymarket promo, new users will receive a $20 sign-up bonus after making an initial trade of at least $10. This extra bonus can be used to trade shares on Phillies vs. Diamondbacks, as well as on any other MLB markets available this week. Not to mention, there are plenty of college football games to choose from later in the week.
Polymarket Promo Code BROAD Delivers $20 Prediction Bonus
| Polymarket Promo Code | BROAD |
|---|---|
| New User Offer | $20 Prediction Bonus |
| Terms and Conditions | 18+ and Present in the US (Nevada and Michigan are not eligible) |
| Bonus Last Verified On | September 1, 2026 |
New Polymarket customers can claim an exciting $20 sign-up bonus to use on the Philadelphia Phillies and Arizona Diamondbacks clash. To qualify for this welcome offer, simply create your account and make an initial trade of at least $10.
Before getting started, there are standard eligibility requirements to keep in mind. This promotion is exclusively available to new Polymarket customers who are 18 or older and physically present in an eligible state. Please note that the Polymarket app and its promotional offers are not available to individuals located in Michigan or Nevada. However, Polymarket is available in most U.S. states and has emerged as a go-to option for California prediction markets.
Phillies vs. Diamondbacks Prediction Preview
| Team | Probability |
|---|---|
| Philadelphia Phillies | 56% |
| Arizona Diamondbacks | 45% |
When evaluating which team is the stronger position, overall season records and recent organizational dynamics paint a clear picture. The Phillies enter this contest sitting at 78-60. Under interim manager Don Mattingly, Philadelphia recently utilized a nine-game winning streak to solidify their momentum, aided by Kyle Schwarber becoming the first MLB player to reach 40 home runs this season.
The Diamondbacks hold a respectable 73-66 record but are navigating complex clubhouse dynamics. Three-time All-Star Ketel Marte recently returned to the lineup after an unexcused absence placed him on the restricted list, drawing mixed reactions from the fanbase. While Arizona remains in the mix for a National League wild-card berth, Philadelphia’s higher overall win percentage and stabilized roster make them the safer statistical.
How to Activate Polymarket Promo Code BROAD
Getting started and claiming your bonus for the Phillies vs. Diamondbacks matchup is a quick and straightforward process. Follow these simple steps to ensure you successfully activate your offer:
- Register Your Account: Click through the links on this page and create a new account by providing your standard personal information (such as your name, email address, and date of birth).
- Verify Your Identity: To ensure security and compliance, you will need to provide valid proof of identification.
- Enter the Promo Code: During the registration process, make sure to enter the promo code BROAD when prompted.
- Make a Deposit: Fund your new account by making a first-time deposit of at least $10 to activate the offer.
Once your initial deposit clears, you will be ready to navigate the markets for this Philadelphia-Arizona showdown. Make $10 in trades on this game or any other available market to win $20 in bonuses.
Commercial content writer for Sportradar. Never had the makings of a varsity athlete.