Current implied probability
ARI 79.8%+28.0pt
Market quality
71 / 100
Medium quality24h Volume
$1.2M
Liquidity
$696.3K
High liquidityMarket data
Updated 8 minutes ago
Trends
Related Markets
Related questions for context, not a comparison of equivalent contracts.
MLB: Arizona Diamondbacks vs Kansas City Royals (Sep 8, 2026)
Robinhood (Rothera)MLB: Arizona Diamondbacks vs Kansas City Royals (Sep 9, 2026)
Robinhood (Rothera)Arizona Diamondbacks vs. Kansas City Royals
PolymarketArizona Diamondbacks vs. Kansas City Royals - First 5 Innings Winner
PolymarketArizona Diamondbacks vs. Kansas City Royals - 1st Inning Winner
PolymarketKansas City Royals vs. Arizona Diamondbacks
FutuurRules
Rothera Exchange cleared market: MLB: Arizona Diamondbacks vs Kansas City Royals (Sep 7, 2026).
- Prices are from end-of-day exchange clearing settlement.
Prediction Source Comparison
- Also available on Robinhood (Rothera) — MLB: Arizona Diamondbacks vs Kansas City Royals (Sep 8, 2026) · ARI 51%
- Also available on Kalshi — Arizona vs Kansas City · Arizona 55%
- Also available on Polymarket — Arizona Diamondbacks vs. Kansas City Royals · 2.5 79%
- Also available on Gemini — Arizona vs Kansas City · Arizona 52%
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
KALSHI2027 Pro Football Champion
- Los Angeles R13.8%
- Buffalo6.5%
- Seattle6.5%
+29 more outcomes
- Total Vol
- $83.8M
- 24h Vol
- $1.2M
KALSHIHeisman Trophy Winner
- Darian Mensah+1.0pt12.3%
- CJ Carr7.4%
- Arch Manning-1.0pt6.6%
+34 more outcomes
- Total Vol
- $17.4M
- 24h Vol
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Frequently asked questions
- What are the current odds for MLB: Arizona Diamondbacks vs Kansas City Royals (Sep 7, 2026)?
- Robinhood (Rothera) prices ARI at 80% as of September 8, 2026.
- When does MLB: Arizona Diamondbacks vs Kansas City Royals (Sep 7, 2026) resolve?
- MLB: Arizona Diamondbacks vs Kansas City Royals (Sep 7, 2026) is scheduled to resolve on September 9, 2026.
- How is MLB: Arizona Diamondbacks vs Kansas City Royals (Sep 7, 2026) settled?
- Robinhood (Rothera) settles this market as follows: Rothera Exchange cleared market: MLB: Arizona Diamondbacks vs Kansas City Royals (Sep 7, 2026).
- Where else is MLB: Arizona Diamondbacks vs Kansas City Royals (Sep 7, 2026) listed?
- The same question is also listed on Robinhood (Rothera), Kalshi, Polymarket, Gemini.