KalshiCheck availabilityKYC required2% feeVerified resolution dataFairly calibratedCurrent implied probability
Boston 97%-1.0ptLeader of 30 outcomes
Market quality
41 / 100
Low quality24h Volume
$465
Liquidity
$24.9K
Medium liquidityMarket data
Updated 8 minutes ago
Mar 2, 26, 3:00 PM UTCOct 15, 26, 2:00 PM UTC
Trends
Related Markets
Related questions for context, not a comparison of equivalent contracts.
Rules
If Seattle has the longest winning streak in the Pro Baseball 2026 regular season, then the market resolves to Yes.
- If two or more teams share the longest winning streak (i.e., they have win streaks of the same length, and no other team has a longer one), then the markets for each of those tied teams will resolve to $1/(the number of tied teams), rounded down.
- Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League.
- All trademarks, logos, and brand names are the property of their respective owners.
- If Milwaukee has the longest winning streak in the Pro Baseball 2026 regular season, then the market resolves to Yes.
- If Colorado has the longest winning streak in the Pro Baseball 2026 regular season, then the market resolves to Yes.
Open markets
BaseballKALSHIHouston vs Philadelphia
- Houston+46.0pt88.1%
- Philadelphia-46.0pt11.9%
- Total Vol
- $3.3M
- 24h Vol
- $3.3M
KALSHILos Angeles A vs Boston
- Los Angeles A+48.0pt91%
- Boston-49.0pt9%
- Total Vol
- $2.3M
- 24h Vol
- $2.3M
KALSHINew York M vs Miami
- New York M+45.0pt90.1%
- Miami-45.0pt9.9%
- Total Vol
- $2.2M
- 24h Vol
- $2.2M
KALSHICleveland vs Baltimore
- Cleveland+25.0pt70.3%
- Baltimore-25.0pt29.7%
- Total Vol
- $1.8M
- 24h Vol
- $1.7M
POLYMARKETColorado Rockies vs. New York Yankees
- NRFI+51.5pt100%
- 2.5+24.9pt100%
- O/U 5.572%
+16 more outcomes
- Total Vol
KALSHIColorado vs New York Y
- New York Y+11.0pt85.2%
- Colorado-11.0pt14.8%
- Total Vol
- $1.4M
- 24h Vol
- $1.4M
- Arizona vs Kansas City
- Tampa Bay vs Atlanta
- Cincinnati vs Los Angeles D
- Colorado vs New York Y: Total Runs
- Pittsburgh vs Chicago WS
- Minnesota vs Detroit
- Houston vs Philadelphia: Total Runs
- September 8 Cleveland vs Baltimore
- Chicago C vs Milwaukee
- Colorado vs New York Y: Spread
- September 8 New York M vs Miami
- Los Angeles A vs Boston: Total Runs
Frequently asked questions
- What are the current odds for Longest regular season winning streak?
- Kalshi prices Boston at 97% as of September 9, 2026.
- When does Longest regular season winning streak resolve?
- Longest regular season winning streak is scheduled to resolve on October 15, 2026.
- How is Longest regular season winning streak settled?
- Kalshi settles this market as follows: If Seattle has the longest winning streak in the Pro Baseball 2026 regular season, then the market resolves to Yes.