Compare Miami Temperature on March 20, 2026 prediction market odds side by side across Kalshi, Polymarket. Platforms show similar odds, with an average spread of just 0.0pp. Close agreement often signals strong market consensus. With $290.5K in combined trading volume across 17 outcomes, this is one of the notable cross-platform prediction markets.
| Outcome |  Kalshi |  Polymarket | Spread |
|---|---|---|---|
7 78° to 79° | - | - | |
 76-77°F | - | 96% |
| - |
78-79°F | - | - |
7 72° to 73° | - | - |
7 71° or below | - | - |
8 80° or above | - | - |
7 74° to 75° | - | - |
7 76° to 77° | - | - |
86°F or higher | - | - |
84-85°F | - | - |
72-73°F | - | - |
70-71°F | - | - |
80-81°F | - | - |
82-83°F | - | - |
74-75°F | - | - |
68-69°F | - | - |
67°F or below | - | - |
