On Tuesday, Aug. 18, 2026, Polymarket invite code OREGON is upgraded for a four-game WNBA slate highlighted by the New York Liberty visiting the Chicago Sky. New York enters at 22-14 and Chicago at 13-22, with the Liberty looking for a third win over the Sky this season after taking the first two meetings by one point apiece. Breanna Stewart remains central to New York’s attack, while Sabrina Ionescu could return after missing Saturday’s game against Connecticut with a foot injury. Tuesday’s schedule also includes the Sparks visiting the Sun, the Fever facing the Tempo and the Dream taking on the Aces.

News Source : https://www.oregonlive.com/betting/2026/08/polymarket-20-invite-code-oregon-upgraded-for-wnba-tuesday.html