EventArb alternatives
EventArb is a trading platform for Polymarket filed under Arbitrage — free (free), low risk, covering Polymarket, Kalshi, Robinhood. The 8 closest alternatives in the POLBOTS catalog are below, ranked by overlap in category, markets and pricing model — each with a line on how it differs.
Ranked by overlap with EventArb
EventArb and its alternatives at a glance
| Tool | Type | Pricing | Risk | Markets | Source |
|---|---|---|---|---|---|
| EventArbthis one | Platform | Freefree | Low | Polymarket and Kalshi and 1 more | Source not published |
| Line Check | Platform | Freefree | Low | Polymarket and SX Bet and 1 more | Source not published |
| Rainmaker | Platform | Pricing on site | Low | Polymarket and Kalshi and 2 more | Source not published |
| Predictefy | Platform | Pricing on site | Low | Cross-venue and Polymarket + Kalshi, Hyperliquid, Limitless & more and 1 more | Source not published |
| Polymarket Bot Skill | Bot | Freefree | High | Any Polymarket market and Gamma API and 1 more | Source not published |
| ArbiTrade Pro | Bot | Pricing on site | Low | Polymarket and Cross-platform arbitrage and 1 more | Source not published |
| Prediction Hunt | Platform | Freefree | Medium | Polymarket and Kalshi and 1 more | Source not published |
| PredictPM | Platform | Freefree | Medium | Polymarket and Kalshi and 2 more | Source not published |
| Prediction Pilot | Platform | Paid$14/mo | Medium | Kalshi and Polymarket and 2 more | Source not published |
How this list is ranked
Alternatives are ordered by overlap with EventArb: the same strategy category first, then shared secondary categories, whether both are automated bots or both manual tools, how much the markets each one lists overlap, and whether they share a pricing model. Every fact on this page comes from what each author publishes in its listing; nothing is sponsored and the order cannot be bought.
Performance is not a ranking factor, because POLBOTS does not verify it. Treat a tool's published results as the author's claim, and prefer the ones you can try before funding.







