Polymarket Offers $20 Bonus for New Users with Invite Code ‘OREGON’
Polymarket has updated its invite code "OREGON" to offer a $20 bonus for new users, applicable to major sports including MLB games like the Mariners vs. Rangers series finale in Arlington.

Portland, OR, July 27, 2026 — Polymarket, a prediction market platform, has announced an updated invite code, “OREGON,” which provides a $20 bonus for new users. This offer is applicable to a range of major sports markets available on the platform.
The bonus is currently available for individuals signing up for a new account and utilizing the specified invite code. The platform allows users to bet on the outcomes of various events, including sports.
Among the sports markets mentioned is Major League Baseball (MLB). The promotion includes access to betting on games such as the recent series finale between the Seattle Mariners and the Texas Rangers, which took place in Arlington. The specifics regarding the exact terms and conditions of the $20 bonus, such as any wagering requirements or withdrawal limitations, were not detailed in the announcement.
Polymarket operates as a decentralized platform where users can trade contracts based on the likelihood of future events occurring. The platform’s expansion into offering specific bonuses aims to attract new participants to its prediction markets. The “OREGON” code is positioned as a direct incentive for users to join and engage with the platform’s offerings, particularly within the popular sports betting sector.
Story summarized from the original created by David Fernandez on www.oregonlive.com, see more information here.