Polymarket Introduces Referral Code Offering $20 Sign-Up Bonus for Sports Betting
Polymarket has launched a new referral code "OREGON" offering new users a $20 sign-up bonus for sports betting markets, including MLB, NFL, and college football. The code is active through the end of August and provides a $30 opening balance…

Portland, OR, August 16, 2026 —
Polymarket, a prediction market platform, has introduced a new referral code, “OREGON,” designed to incentivize new users. The promotion offers a $20 sign-up bonus specifically for accessing sports betting markets. These markets include major leagues such as Major League Baseball (MLB), the National Football League (NFL), and college football.
The referral code is set to remain active until the conclusion of August. Upon utilizing the “OREGON” code, new users are eligible to receive a $30 opening balance. This balance is contingent upon an initial deposit of $10 made by the user.
In addition to the sports betting promotion, Polymarket is also facilitating betting on political events. The platform is currently offering odds related to the upcoming “Wisconsin Governor” election, allowing users to place wagers on the potential outcome of this political race.
Story summarized from the original created by Pat Sharyon on www.oregonlive.com, see more information here.