KalshiCheck availabilityKYC required2% feeVerified resolution dataFairly calibratedCurrent implied probability
No 86%
Market quality
60 / 100
Medium quality24h Volume
$319.6
Liquidity
$311.6
Low liquidityBid / Ask
10.0% / 11.0%
Spread
1.0 pt
Tight spreadMarket data
Updated 4 minutes ago
Sep 10, 26, 5:55 PM UTCSep 15, 26, 5:35 PM UTC
Trends
Related Markets
Related questions for context, not a comparison of equivalent contracts.
Rules
If at least 1 extra inning is played in the Kansas City vs Boston professional baseball game originally scheduled for Sep 13, 2026 at 1:35 PM EDT, then the market resolves to Yes.
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Open markets
SportsKALSHIOhio St. vs Texas
- Ohio St.+8.0pt53.9%
- Texas-5.0pt46.1%
- Total Vol
- $13.2M
- 24h Vol
- $10.7M
KALSHILiu vs Blinkova
- Claire Liu65%
- Anna Blinkova35%
- Total Vol
- $3.8M
- 24h Vol
- $3.1M
POLYMARKETUS Open WTA: Aryna Sabalenka vs Elena Rybakina
- Completed Match+50.0pt100%
- Rybakina Set 2 Winner+45.5pt100%
- Rybakina Total Sets: O/U 2.5+55.0pt100%
+13 more outcomes
KALSHIOhio St. vs Texas: Spread
- Ohio St. wins by over 2.5 points+13.0pt58%
- Texas wins by over 4.5 points+19.0pt58%
- Ohio St. wins by over 3.5 points+12.0pt49%
+23 more outcomes
KALSHIFight Night: Moreno vs Morales
- Brandon Moreno+51.0pt99%
- Joseph Morales-51.0pt1%
- Total Vol
- $3.6M
- 24h Vol
- $2.3M
ROBINHOOD (ROTHERA)US Open 2026: Women's Champion
- ERYB+22.0pt63.5%
- ASAB-21.0pt36.5%
- Total Vol
- $2.3M
- 24h Vol
- $2.3M
- Amgen Irish Open Winner
- Ryan Garcia vs Conor Benn
- Memphis vs Boise St.
- Northern Colorado vs Wyoming
- 2027 Pro Football Champion
- College Football National Championship Winner
- Ohio St. vs Texas: Total Points
- LoL: Cloud9 vs Shopify Rebellion (BO5) - LCS Playoffs
- Philadelphia vs Atlanta
- Delaware vs Vanderbilt
- UCF vs Pittsburgh
- Houston vs Tampa Bay
Frequently asked questions
- What are the current odds for Kansas City vs Boston: Extra Innings?
- Kalshi prices No at 86% as of September 13, 2026.
- When does Kansas City vs Boston: Extra Innings resolve?
- Kansas City vs Boston: Extra Innings is scheduled to resolve on September 15, 2026.
- How is Kansas City vs Boston: Extra Innings settled?
- Kalshi settles this market as follows: If at least 1 extra inning is played in the Kansas City vs Boston professional baseball game originally scheduled for Sep 13, 2026 at 1:35 PM EDT, then the market resolves to Yes.