Compare US GDP Growth in Q1 2026 prediction market odds side by side across Polymarket, Kalshi. Platforms show similar odds, with an average spread of just 0.0pp. Close agreement often signals strong market consensus. With $7.0K in combined trading volume across 15 outcomes, this is one of the notable cross-platform prediction markets.
| Outcome |  Polymarket |  Kalshi | Spread |
|---|---|---|---|
A Above 1.0% | - | - | |
A Above 1.5% | - | 84%+3.0 |
| - |
A Above 2.0% | - | - |
A Above 2.5% | - | - |
A Above 3.0% | - | - |
 2.5–3.0% | - | - |
≥3.5% | - | - |
3.0–3.5% | - | - |
A Above 3.5% | - | - |
1.0–1.5% | - | - |
2.0–2.5% | - | - |
A Above 4.0% | - | - |
<1.0% | - | - |
1.5–2.0% | - | - |
A Above 4.5% | - | - |
