Edgebook

A trading terminal
for prediction markets.

Most bettors check one platform, eyeball the price, and click. You won't. Edgebook pulls live prices from 11 platforms, computes expected value after platform-specific fees, and tells you which contract to buy on which book. Think of it as a multi-venue order router — except you're the one pulling the trigger.

HOW THE EDGE WORKS
01
Ingest prices from every platform
Kalshi, Robinhood, Fanatics Markets, DraftKings Predictions, Polymarket, Novig, Crypto.com, and more. Same event, different prices. That spread is where the money is.
02
Build consensus probability
We aggregate implied probabilities, weight by volume and liquidity, and produce a consensus true probability for each event. One book's line moves slower than the rest? That's a mispricing.
03
Compute EV after real fees
We model each platform's fee schedule — maker/taker splits, flat-rate per-contract costs, tiered discount curves. The EV you see is the EV you can actually capture. No fantasy numbers.
+EV feed — every contract, ranked by edge
Every opportunity includes the side (YES/NO), platform price, consensus true probability, EV%, and confidence tier. Filter by platform, sport, and minimum EV. Sorted by edge, not by hype.
Cross-platform comparison — see where the money leaks
For a single event, compare the YES and NO price on every platform that lists it. When Kalshi is at 42¢ and Robinhood is at 38¢, the 4¢ spread is yours.
Bet tracking + ROI — know your real numbers
Log every bet you place. See realized P&L by platform, win rate over time, and total ROI — with or without fee drag. Export to CSV for your records or your accountant.
Alerts — because the best lines don't wait
Set EV thresholds, cross-platform spread triggers, or event-specific watchlists. Delivery via email (free tier) or SMS (Pro/Elite). When the edge hits, we hit you back. Fast.
FAQ
"Isn't the edge too small to matter?"
Prediction markets are new, fragmented, and thinly traded compared to sportbooks. The edges are significantly larger and more persistent. A +4% EV bet placed every day compounds fast.
"Why would I pay for this?"
You wouldn't — at first. The free tier gives you the live EV feed right now. Upgrade when you want faster refresh, SMS alerts, and tracked ROI. One good alert pays for a year of Pro.
"How is this different from a sports betting tool?"
Prediction markets trade binary contracts, not moneyline odds. Fee structures, liquidity profiles, and market matching are completely different. Generic betting tools don't speak this language.
"Do you place bets for me?"
No. Edgebook is a decision-support tool. You see the edge, you decide the size, you click the button on the platform. We surface the data. You execute.

The market doesn't care if you're ready.

Mispricings get corrected. Lines converge. The window is now, and it's shrinking every month as these platforms mature.