Execution Blueprint

Position sizing, platform comparison, impact simulation
Sizing Method▦
Conservative
Third-Kelly default
Platforms▦
2
Polymarket + Kalshi
Fee Models▦
Per-venue
Maker / taker schedules
Slippage▦
Modeled
Book-impact estimate
Position Calculator
Enter market details to compute position size
Search by name, or paste a full market ID
Your probability of YES — drives the edge vs market
—
MARKET
—
DIRECTION
—
CURRENT PRICE
—
YOUR ESTIMATE
—
EDGE
—
POSITION SIZE
Calculator output only. Not personalized advice. You supply the probability estimate.
Platform Comparison
MetricPolymarketKalshi
Fee ModelTaker/MakerFixed per contract
SettlementUSDC on-chainUSD custodial
DepthVaries by marketVaries by market
RegulationOffshoreCFTC DCM
Slippage Curve (Market Impact)
Enter a market ID above to load the depth-walked impact curve.