Spread: Phoenix Mercury (-3.5)

In the upcoming WNBA game, scheduled for May 15 at 10:00 PM ET: This market will resolve to "Phoenix Mercury" if the Phoenix Mercury win the game by 4 or more points. Otherwise, this market will resolve to "Chicago Sky". If the game ends in a tie, this market will resolve to "Chicago Sky". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50.

Source: official resolution criteria from Polymarket. Always verify on the source page before trading.