- Quote source
- Official platform APIs
- Chart source
- Official 24h history + current quote
- Synthetic points
- Never
Avoid losses.
Catch moves early.
Use official prices, trades, candlesticks, public positions, spread and liquidity to understand what changed, what is risky, and what deserves attention next.
Built for people who need a clearer answer than “the price moved.”
Know what changed.
Know whether it matters.
See loss risk before it grows
Combine public position PnL with concentration, spread, liquidity and close-time risk.
Catch important moves early
Rank rapid probability changes, volume acceleration and large observed trades from official feeds.
Reduce analysis friction
Turn retained observations into a clear Watch, Review or Avoid brief without inventing a catalyst.
Others show markets.
EventCap shows what is risky and what changed.
Use official data to protect positions, detect meaningful moves and reduce repeated manual analysis.
| Decision criterion | EventCap | Typical analytics tools |
|---|---|---|
| Loss protection | PnL, concentration, spread, liquidity and close-time flags | Usually left to manual review |
| Early-move detection | 5m, 15m and 1h probability change with volume acceleration | Basic price-change lists |
| Large observed flow | Largest retained trades and recent notional activity | Separate trade feeds |
| Execution quality | Spread and liquidity risk surfaced before action | Headline price only |
| Decision support | Watch / Review / Avoid with evidence-bound reasons | Raw data left to the user |
| Cross-market matching | Supporting research when a verified pair exists | Limited or manual |
| Pricing | $99 one-time · Lifetime ProNo recurring subscription | Recurring monthly or annual fees |
Pay once. Keep access permanently. No recurring subscription.
EventCap does not replace exchanges or promise returns. It gives you cleaner evidence before you decide.
Explore free.
Pay once for ongoing intelligence.
Free shows markets and current probability. Lifetime Pro adds Loss Guard, Opportunity Radar, Edge Scanner, Decision Brief and unified portfolio context.
Explore active markets and understand the current probability without paying.
- Active market discovery
- Current probability
- Basic 24-hour chart
- 10 watchlist items and 3 alerts
- No API or data downloads
Avoid preventable losses, catch important moves early and reduce analysis work with one payment.
- Loss Guard for public position and exit risk
- Opportunity Radar for rapid moves and volume acceleration
- Edge Scanner for observed activity and execution risk
- Decision Brief and unified read-only portfolio
- Alerts, CSV package and six-sheet Excel workbook
What EventCap shows — and how to use it.
Clear answers about source data, plan access, matching and execution analysis.
Where does EventCap market data come from?
Market prices, order books, trades, candlesticks, rules and public positions come from official Polymarket and Kalshi endpoints and are retained with timestamps for reproducible analysis.
What is included in a free account?
Free accounts can browse markets and open the Polymarket overview, 24-hour chart, best bid and ask, recent trades and official Polymarket rules. Pro adds deeper decision, execution, flow and performance tools.
Does EventCap place trades or hold funds?
No. EventCap is read-only market intelligence. Connected accounts are used only for analytics and never expose order, cancellation, withdrawal or transfer actions.
How are Polymarket and Kalshi markets matched?
Automated discovery finds structural candidates across the retained active catalogs. Exact verification remains pair-specific and requires settlement-rule review; candidates are never silently promoted to executable matches.
What makes an opportunity executable?
An executable result requires compatible verified contracts, current fillable order books, complete fee treatment, spread and slippage modeling, and a positive net edge at the displayed size.
How does Lifetime Pro billing work?
Lifetime Pro is a one-time 99 USDC purchase for permanent Pro access. There is no recurring subscription.
Stop switching tabs.
Start seeing the difference.
Use EventCap free with no account cap, or secure Lifetime Pro while the 999-seat allocation remains.