In the first half of the NFL game between Steelers and Lions, scheduled for December 21 at 4:25 PM ET: This market will resolve to "Over" if the Steelers and Lions combine to score 27 or more points in the first half. If the combined first half total is less than 27, this market will resolve to "Under". The result will be determined based on the score at halftime only. 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.