Current implied probability
Arizona 51.5%Vig-adjusted: raw venue quotes summed above 100% and were normalized.
Market quality
66 / 100
Medium quality24h Volume
$150
Liquidity
$14.1K
Medium liquidityBid / Ask
52.0% / 53.0%
Spread
1.0 pt
Tight spreadComments
0
Market data
Updated 8 minutes ago
Sep 3, 26, 1:01 PM UTCSep 16, 26, 11:40 PM UTC
Trends
Related Markets
Related questions for context, not a comparison of equivalent contracts.
Rules
In the upcoming MLB game between the Arizona Diamondbacks and Kansas City Royals, scheduled for September 9 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.
Prediction Source Comparison
- Also available on Gemini — Arizona vs Kansas City · Arizona 52%
- Also available on Polymarket — Arizona Diamondbacks vs. Kansas City Royals · 2.5 79%
- Also available on Robinhood (Rothera) — MLB: Arizona Diamondbacks vs Kansas City Royals (Sep 7, 2026) · ARI 80%
- Also available on Kalshi — Arizona vs Kansas City · Arizona 54%
Open markets
Sports
KALSHIUS Open Men's Singles Winner
- Carlos Alcaraz-2.0pt56%
- Alexander Zverev+6.0pt28%
- Ben Shelton-1.0pt8%
+45 more outcomes
- Total Vol
- $27.8M
- 24h Vol
- $2.6M
POLYMARKETBarranquilla: Julieta Pareja vs Lucrezia Stefanini
- Stefanini50%
- Stefanini Set 1 Winner50%
- Stefanini Set 2 Winner50%
+13 more outcomes
- Total Vol
- $2M
ROBINHOOD (ROTHERA)MLB: Chicago Cubs vs Milwaukee Brewers (Sep 7, 2026)
- MIL+44.0pt99%
- CHC-46.0pt1%
- Total Vol
- $1.5M
- 24h Vol
- $1.5M
ROBINHOOD (ROTHERA)MLB: New York Mets vs Miami Marlins (Sep 7, 2026)
- NYM+51.0pt99%
- MIA-53.0pt1%
- Total Vol
- $1.3M
- 24h Vol
- $1.3M
ROBINHOOD (ROTHERA)MLB: Arizona Diamondbacks vs Kansas City Royals (Sep 7, 2026)
- ARI+28.0pt79.8%
- KC-31.0pt20.2%
- Total Vol
- $1.2M
- 24h Vol
- $1.2M
KALSHI2027 Pro Football Champion
- Los Angeles R13.8%
- Buffalo6.5%
- Seattle6.5%
+29 more outcomes
- Total Vol
- $83.8M
- 24h Vol
- $1.2M
- Heisman Trophy Winner
- MLB: Los Angeles Angels vs Boston Red Sox (Sep 7, 2026)
- College Football National Championship Winner
- LoL: Invictus Gaming vs LGD Gaming (BO5) - LPL Playoffs
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- Counter-Strike: Legacy vs magic (BO3) - FISSURE PLAYGROUND Group B
- UEFA Champions League: 2027 Champion
- Amgen Irish Open Winner
- MLB: Cleveland Guardians vs Baltimore Orioles (Sep 7, 2026)
- O'Connell vs Ellis
- Counter-Strike: Alliance vs FaZe (BO3) - FISSURE PLAYGROUND Group B
Frequently asked questions
- What are the current odds for Arizona Diamondbacks vs. Kansas City Royals?
- Polymarket prices Arizona at 51% as of September 8, 2026.
- When does Arizona Diamondbacks vs. Kansas City Royals resolve?
- Arizona Diamondbacks vs. Kansas City Royals is scheduled to resolve on September 16, 2026.
- How is Arizona Diamondbacks vs. Kansas City Royals settled?
- Polymarket settles this market as follows: In the upcoming MLB game between the Arizona Diamondbacks and Kansas City Royals, scheduled for September 9 at 7:40PM ET:
- Where else is Arizona Diamondbacks vs. Kansas City Royals listed?
- The same question is also listed on Gemini, Polymarket, Robinhood (Rothera), Kalshi.