Manifold MarketsNo KYCVerified resolution dataFairly calibratedCurrent community forecastPlayer pitches an immaculate inning 100%Leader of 6 outcomes
Forecasters
9
Question type
multiple choice
Methodology
Play-money forecasting platform
Source type
Forecast
7d Change
0.0 pts
Market data
Updated 13 hours ago
StaleOct 1, 25, 5:18 PM UTCDec 1, 26, 11:59 PM UTC
Trends
100%
Related Markets
Related questions for context, not a comparison of equivalent contracts.
Major League Baseball Games ⚾️ (LIVE)
Manifold MarketsWill there be a perfect game pitched in Major League Baseball in 2026? (by a single player)
Manifold Markets🗓️2026 Timeline: Which of these events will happen LAST (or not at all) this year in chronological order? (37 DONE)
Manifold MarketsPro Baseball: 40/40 Season
KalshiLos Angeles D pro baseball wins this season?
KalshiNew York M pro baseball wins this season?
KalshiRules
Perfect game: Info Immaculate inning: Info Four home runs: Info Two grand slams: Info
- Count of event occurrences as of EOY 2022, for an individual player not a team
- (Disclaimer - missing data from 2023, as an example there are 24 perfect games now)
Open markets
Sports
POLYMARKETUS Open ATP: Frances Tiafoe vs Alex Michelsen
- Michelsen Total Sets: O/U 3.5+34.5pt100%
- Michelsen Set 3 Winner+45.5pt100%
- Michelsen Total Sets: O/U 4.5+70.5pt100%
+25 more outcomes
- Total Vol
- $6.9M
- 24h Vol
- $6.9M
POLYMARKETUEFA Champions League: 2027 Champion
- Barcelona17.9%
- Arsenal15.1%
- Bayern Munich13.2%
+33 more outcomes
- Total Vol
- $28.5M
KALSHIHouston vs Philadelphia
- Houston+48.0pt91.1%
- Philadelphia-48.0pt8.9%
- Total Vol
- $2.8M
- 24h Vol
- $2.7M
KALSHIUS Open Men's Singles Winner
- Carlos Alcaraz+1.0pt58%
- Alexander Zverev+4.0pt26%
- Ben Shelton+2.0pt9%
+45 more outcomes
- Total Vol
- $28.6M
KALSHIBrace vs Sorribes Tormo
- Cadence Brace52%
- Sara Sorribes Tormo48%
- Total Vol
- $2.2M
- 24h Vol
- $2M
KALSHIShelton vs Alcaraz
- Carlos Alcaraz-1.0pt77.2%
- Ben Shelton+1.0pt22.8%
- Total Vol
- $2.1M
- 24h Vol
- $1.9M
Frequently asked questions
- What are the current odds for Which of these rare events will happen in the 2026 Major League Baseball season??
- Manifold Markets prices Player pitches an immaculate inning at 100% as of September 8, 2026.
- When does Which of these rare events will happen in the 2026 Major League Baseball season? resolve?
- Which of these rare events will happen in the 2026 Major League Baseball season? is scheduled to resolve on December 1, 2026.
- How is Which of these rare events will happen in the 2026 Major League Baseball season? settled?
- Manifold Markets settles this market as follows: Perfect game: Info Immaculate inning: Info Four home runs: Info Two grand slams: Info