Prediction market API rate limits, tested with a daily ramp
Trading| Provider | Warm book latency | Cold connect |
|---|---|---|
| Limitless | 314 ms | 8 ms |
| Myriad | 1.26 s | 500 ms |
Ramp tiers stay well inside documented budgets where they exist, at most 7 percent of Polymarket's published book allowance, and every run aborts at the first sign of sustained errors. This benchmark measures throttle onset behaviour at polite request rates, not maximum venue throughput.