In the upcoming MLB game between the Arizona Diamondbacks and Kansas City Royals, scheduled for September 8 at 7:40PM ET: This market will resolve to "Arizona Diamondbacks" if the Arizona Diamondbacks win the game.
In the upcoming MLB game between the Arizona Diamondbacks and Kansas City Royals, scheduled for September 8 at 7:40PM ET: This market will resolve to "Arizona Diamondbacks" if the Arizona Diamondbacks win the game. This market will resolve to "Kansas City Royals" if the Kansas City Royals win the game. 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 for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.
Arizona Diamondbacks vs. Kansas City Royals: 1st 5 Innings O/U 2.5
+30.0pp over 24h
Open market on Polymarket
Arizona Diamondbacks vs. Kansas City Royals: 1st 5 Innings O/U 3.5
+16.5pp over 24h
Open market on Polymarket
Arizona Diamondbacks vs. Kansas City Royals: O/U 8.5
-3.5pp over 24h
Open market on Polymarket
Arizona Diamondbacks vs. Kansas City Royals
+2.5pp over 24h
Open market on Polymarket
Arizona Diamondbacks vs. Kansas City Royals: 1st 5 Innings O/U 4.5
+3.0pp over 24h
Open market on Polymarket
Will there be a run scored in the first inning?: Arizona Diamondbacks vs. Kansas City Royals
+1.5pp over 24h
Open market on Polymarket
Arizona Diamondbacks vs. Kansas City Royals: O/U 9.5
-4.5pp over 24h
Open market on Polymarket
Arizona Diamondbacks vs. Kansas City Royals: 1st 5 Innings O/U 5.5
-8.5pp over 24h
Open market on Polymarket
Spread: Arizona Diamondbacks (-1.5)
+0.5pp over 24h
Open market on Polymarket
Arizona Diamondbacks vs. Kansas City Royals: O/U 10.5
-4.5pp over 24h
Open market on Polymarket
Spread: Kansas City Royals (-1.5)
-1.5pp over 24h
Open market on Polymarket
Arizona Diamondbacks vs. Kansas City Royals: 1st 5 Innings O/U 6.5
+1.0pp over 24h
Open market on Polymarket
Spread: Arizona Diamondbacks (-2.5)
+0.5pp over 24h
Open market on Polymarket
1st 5 Innings Spread: Arizona Diamondbacks (-1.5)
+12.0pp over 24h
Open market on Polymarket
1st 5 Innings Spread: Kansas City Royals (-1.5)
+11.5pp over 24h
Open market on Polymarket
Spread: Kansas City Royals (-2.5)
-3.5pp over 24h
Open market on Polymarket
Will the game go to extra innings?: Arizona Diamondbacks vs. Kansas City Royals
-39.0pp over 24h
Open market on Polymarket
© 2026 Prediction Market Network. Market data references Polymarket and Kalshi and may change rapidly.