Geoff Ulrich, an author associated with Sports Illustrated, reported that new users who sign up with a specific promotional code can unlock a welcome offer from Polymarket. The promotion is tied to trading predictions on the upcoming contest between Spain and Saudi Arabia.
Sports Illustrated stated that the matchup is scheduled for June 21. The publication described the game as a pivotal Group H match in which users could trade outcomes via prediction markets.
According to Sports Illustrated, new users who sign up with promo code SIBONUS can unlock this welcome offer to start trading predictions on the contest. The article notes that unlocking the bonus allows traders to deploy capital on the match regardless of whether they are backing Spain's technical superiority or Saudi Arabia's defensive resilience.
The Sports Illustrated report specifies that users must deposit $20 to receive a $50 Polymarket promo code bonus for trading on the prediction markets related to the Spain vs. Saudi Arabia game.

