Topic
museums
1 market across Kalshi and Polymarket.
| Market | Chance | 24h | Last 24h | Best price | Volume 24h |
|---|---|---|---|---|---|
 When will the Rock & Roll Hall of Fame expansion be completed?Before Mar 1, 2027EconomicsEnds Sep 30, 2026 | 85% | — |  86¢ | — |
Topic
1 market across Kalshi and Polymarket.
| Market | Chance | 24h | Last 24h | Best price | Volume 24h |
|---|---|---|---|---|---|
| When will the Rock & Roll Hall of Fame expansion be completed?Before Mar 1, 2027EconomicsEnds Sep 30, 2026 | 85% | — | 86¢ | — |