Yokohama BayStars vs Tokyo Yakult Swallows

In the upcoming NPB game, scheduled for September 19 at 5:00AM ET:
If the Yokohama BayStars win, the market will resolve to "Yokohama BayStars".
If the Tokyo Yakult Swallows win, the market will resolve to "Tokyo Yakult Swallows".
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, or ends in a tie, this market will resolve 50-50.

The primary resolution source will be official information from the NPB. A consensus of credible reporting may also be used.