A head-to-head comparison of Kalshi and PredictIt — pricing, the features that actually differ, and which one fits which use case.
The first CFTC-regulated event contracts exchange — legally trade on economic and political outcomes in the US
Long-running US political prediction market run for academic research
These are the 4 capabilities where the two tools genuinely diverge — the rest of their feature sets overlap.
| Capability | Kalshi | PredictIt |
|---|---|---|
| Settlement Mechanism | CFTC-regulated exchange | Platform resolution |
| Trading Model | Central limit order book | Order book (capped) |
| Geo Restrictions | US-focused (not all countries) | US-focused |
| Market Creation | CFTC-approved only | Platform-approved |
| Feature | Kalshi | PredictIt |
|---|---|---|
| Settlement Mechanism | CFTC-regulated exchange | Platform resolution |
| Trading Model | Central limit order book | Order book (capped) |
| Collateral Token | USD | USD |
| Min Trade | $1 | $1 |
| Api Access | ✓ | ✓ |
| Embeddable Odds | ✓ | ✓ |
| Geo Restrictions | US-focused (not all countries) | US-focused |
| Market Creation | CFTC-approved only | Platform-approved |
| Mobile App | ✓ | ✓ |
| Governance Token | ✗ | ✗ |
Both tools are free to use — costs come from network or usage fees.
Kalshi
Free
PredictIt
Free
Watch out: Market selection is limited to CFTC-approved topics only.
Watch out: Position and trader caps limit price sharpness.
Kalshi edges ahead on our editorial score (4.3/5), but these tools aren’t straight substitutes. Pick Kalshi when cftc-regulated — legally accessible to us persons unlike polymarket matters most to your workflow; pick PredictIt when long-running, widely-cited us political market is the priority. The deciding factor is usually the trade-off you can least afford — Kalshi means accepting that market selection is limited to cftc-approved topics only, while PredictIt means position and trader caps limit price sharpness.
Kalshi carries the higher editorial rating (4.3/5 vs 3.8/5), but they solve different problems. Kalshi is the stronger pick when you need cftc-regulated — legally accessible to us persons unlike polymarket. PredictIt wins when long-running, widely-cited us political market.
Both tools are free to use, with costs coming from network or usage fees rather than subscriptions.
Kalshi's main limitation is that market selection is limited to cftc-approved topics only. For PredictIt, position and trader caps limit price sharpness. Weigh these against how you actually plan to use the tool.
In most cases yes — many teams run both, using each where it's strongest. Since Kalshi leads on cftc-regulated — legally accessible to us persons unlike polymarket and PredictIt on long-running, widely-cited us political market, the two are often complementary rather than mutually exclusive.