Question 1

What was "Grammys: Best Orchestral Performance Winner" and why did it matter?

Accepted Answer

Grammys: Best Orchestral Performance Winner was a prediction market event tracked across 2 platforms (Kalshi, Polymarket). Messiaen: Turangalîla-Symphonie - Andris Nelsons, Boston Symphony Orchestra led the market at 100% implied probability before resolution. Other contenders include Coleridge-Taylor: Toussaint L’Ouverture; Ballade Op. 4; Suites From '24 Negro Melodies' at 28%, Ravel: Boléro, M. 81 - Gustavo Dudamel, Simón Bolívar Symphony Orchestra Of Venezuela at 26%, Still & Bonds - Yannick Nézet-Séguin, The Philadelphia Orchestra at 26%.

Question 2

What moved the odds on "Grammys: Best Orchestral Performance Winner"?

Accepted Answer

Messiaen: Turangalîla-Symphonie - Andris Nelsons, Boston Symphony Orchestra held the lead at 100% implied probability heading into resolution. Behind Messiaen: Turangalîla-Symphonie - Andris Nelsons, Boston Symphony Orchestra, Coleridge-Taylor: Toussaint L’Ouverture; Ballade Op. 4; Suites From '24 Negro Melodies' at 28% and Ravel: Boléro, M. 81 - Gustavo Dudamel, Simón Bolívar Symphony Orchestra Of Venezuela at 26% and Still & Bonds - Yannick Nézet-Séguin, The Philadelphia Orchestra at 26% were the next closest contenders. The 49.0% cross-platform spread suggested platforms were pricing new information differently, creating potential trading opportunities.

Question 3

What were the final odds for "Grammys: Best Orchestral Performance Winner" across platforms?

Accepted Answer

Here were the closing odds across Kalshi, Polymarket: Messiaen: Turangalîla-Symphonie - Andris Nelsons, Boston Symphony Orchestra: 99¢ on Kalshi, 100¢ on Polymarket. Coleridge-Taylor: Toussaint L’Ouverture; Ballade Op. 4; Suites From '24 Negro Melodies': 5¢ on Kalshi, 50¢ on Polymarket. Ravel: Boléro, M. 81 - Gustavo Dudamel, Simón Bolívar Symphony Orchestra Of Venezuela: 1¢ on Kalshi, 50¢ on Polymarket. Still & Bonds - Yannick Nézet-Séguin, The Philadelphia Orchestra: 1¢ on Kalshi, 50¢ on Polymarket. The 49.0% spread across platforms highlights where markets disagreed — a gap traders can exploit by buying low on one platform and selling high on another.

Question 4

What did 100% odds for Messiaen: Turangalîla-Symphonie - Andris Nelsons, Boston Symphony Orchestra mean?

Accepted Answer

A price of 100¢ meant the market estimated a 100% chance that Messiaen: Turangalîla-Symphonie - Andris Nelsons, Boston Symphony Orchestra would be the outcome. Traders who bought at 100¢ and held through resolution received $1.00 per share — a 0% return on their position. Those on the wrong side received $0.

Candidate
Messiaen: Turangalîla-Symphonie - Andris Nelsons, Boston Symphony OrchestraWINNER	99%	100%
Coleridge-Taylor: Toussaint L’Ouverture; Ballade Op. 4; Suites From '24 Negro Melodies'	5%	50%
Ravel: Boléro, M. 81 - Gustavo Dudamel, Simón Bolívar Symphony Orchestra Of Venezuela	1%	50%
Still & Bonds - Yannick Nézet-Séguin, The Philadelphia Orchestra	1%	50%
Stravinsky: Symphony In Three Movements - Esa-Pekka Salonen, San Francisco Symphony	1%	50%

Messiaen: Turangalîla-Symphonie - Andris Nelsons, Boston Symphony Orchestra Wins: Grammys: Best Orchestral Performance Winner

About This Market

Price History

Final Closing Odds

Frequently Asked Questions

Resolution Oracles

Market Rulebook: Grammys: Best Orchestral Performance Winner