The edge , before the line moves.
Live Kalshi signals, plus Polymarket and 10+ sportsbooks. Median alert in 1.4 seconds.
- S
NBA: Celtics ML vs Lakers
Tonight 7:30 PM ET
DraftKings/FanDuel+4.2% - M
Will Fed cut rates in June?
Expires Jun 18
Kalshi/Polymarket+3.8% - S
UFC 315: Main Event Winner
Sat, Mar 21
Pinnacle/BetMGM+1.9% - C
Bitcoin above $120K by July?
Expires Jul 1
Polymarket/Kalshi+1.5% - M
Will GDP print above 2.4%?
Q2 release
Kalshi/Polymarket+2.7% - S
NFL: Chiefs -3.5 vs Ravens
Sun 4:25 PM ET
FanDuel/BetMGM+2.2%
‹Kalshi × Polymarket LIVE ›
Live Kalshi ↔ Polymarket edges.
Markets priced out of line between Kalshi and Polymarket right now. Pulled live from both venues' public feeds and ranked by the probability gap — the same board the +EV Scanner pushes to Slack.
Live Kalshi & Polymarket midpoints·refreshed —
Live venues
2
Market categories
4
Refresh cadence
60s
Free tier
$0
Integrated data sources
- Kalshi
- Polymarket
- DraftKings
- FanDuel
- Pinnacle
- BetMGM
- Manifold
‹How it works›
Scan. Detect. Route.
One pipeline from a noisy multi-venue market into a ranked, fee-adjusted edge in under two seconds.
- 01 500+ sources · sub-50ms refresh
Scan
Every quote from every venue, normalized into one schema and de-duplicated across markets.
- 02 Probability gap · liquidity floor · stale-quote filter
Detect
Cross-venue divergence, fee-adjusted edge, and execution-readiness checks run on every tick.
- 03 Slack · SMS · webhook · WebSocket
Route
Push to dashboard, Slack, SMS, webhook, or your bot. Median time from edge to alert: 1.4 seconds.
Edge detected
+3.8%
- Gross spread
- 4.0¢
- Fees (2 legs)
- −0.2¢
- Net edge
- +3.8¢
Kalshi +6.5¢ since 9 AM; Polymarket −2.5¢. Crossed 1:12 PM.
Alert routed · 2:14 PM ET
‹Products›
Three products. One data layer.
Pick the surface that matches how you want to consume the same normalized feed.
+EV Scanner
Most popularTime-sensitive opportunity review
From $49/mo · Starter
Ranked, fee-adjusted signals across every connected venue.
- Cross-platform scan
- Configurable thresholds
- Slack / SMS / webhook
Data Notebooks
Research & backtesting
Hosted Python + SQL workspace pre-connected to every feed.
- Python + SQL
- Historical archive
- Built-in visualizations
ParlayForYou
Sportsbook-first bettors
Parlay builder with real-time odds across 10+ sportsbooks.
- 10+ books synced
- +EV parlay detection
- Telegram & SMS
Decision guide Which one fits me?
Live alerting
Scanner
Research workspace
Notebooks
Sportsbook bettors
ParlayForYou
‹90-day metrics›
Operational output, not modeled lift.
Verified across scanned markets. Live, executable quotes only — no backtest sleight of hand.
Avg edge surfaced
+3.2%
Mean expected value across surfaced signals over 90 days.
Alerts per day
47
Positive-EV signals identified daily across all markets.
Median close window
14.6 min
Time from divergence to convergence on the top 50 alerts.
Fill-ready alerts
83%
Cross-venue hit rate
61%
Methodology
Fee-adjusted, live quotes only
Based on scanner output from the last 90 days. Past performance does not guarantee future results.
‹Who it's for›
One feed. Every market structure.
Build your strategy with the same data backbone that powers prediction-market quants and Sunday-slate sportsbook desks alike.
Prediction market traders
Cross-platform pricing across Kalshi, Polymarket, and Manifold.
Explore Research & backtestQuantitative analysts
Live and historical feeds for model research and backtesting.
Explore Line shopping at speedSports bettors
Line comparison across DraftKings, FanDuel, Pinnacle, and 10+ books.
Explore On-chain venue divergenceCrypto & DeFi traders
Cross-venue pricing across decentralized prediction markets.
Explore"We replaced three internal scrapers with the EVSignals API in a weekend. The schema across venues is the part nobody else gets right."
Quantitative researcher
Mid-frequency systematic fund
"The scanner pays for itself on a single Sunday slate. The Slack integration means the desk sees the same edge at the same second."
Sports trading lead
Boutique sportsbook syndicate
For developers
Prefer to build on top? Our Market Data API ships the same normalized feed.
$pip install evsignals
Read API docs
‹Get started›
Run a real signal in under five minutes.
14-day trial. No credit card. Full scanner, notebooks, and API access.
‹FAQ›