Fed decision spreads across Kalshi and Polymarket
Normalized Fed decision markets across Kalshi and Polymarket with fee-adjusted spread, executable depth, slippage estimate, and rule-difference card.
Will Kalshi-Polymarket Fed decision spreads stay above 3c before close?
Buyer briefs this pack could answer.
Fed speech sentiment through the FOMC cycle
Reconstructed Polymarket CLOB fills for BTC 15-minute windows, enriched with Binance and Coinbase prices, maker spread, latency, and toxic-flow flags.
Will BTC close higher in the next 15-minute Polymarket window?
Daily Bitcoin ETF flow table with source links, archive URLs, fund-level rows, historical context, and market-resolution mapping.
Will Bitcoin ETF net flows be positive today?
Hourly validator entry/exit queue depths, principal flows, and concentration metrics.
ETH staking ratio above 30% by Q3?
Adjacent inventory on the same question cluster.
BLS release parser, CPI nowcast delta, Fed-cut odds reaction, and cross-venue repricing table for the next inflation print.
Will the next CPI release move June Fed-cut odds by 10 points?
- 10,000+ cross-venue outcomes scanned per hour
- Fed decision pair currently shows 3.2c fee-adjusted spread
- Depth-validated max executable size included
- Rule-difference card prevents false arb
- False positives occur when venues encode slightly different settlement rules
- Displayed spread is fee- and depth-adjusted, not raw midpoint difference
How a call on this pack settles.
- 01Escrow
When you place a call, the protocol pre-charges your wallet by the per-call price, sized against the pack's predicted quality. Funds sit in escrow — they haven't settled to the seller yet.
- 02Delivery
The seller fulfills the call. For a Snapshot, you receive the content immediately; for a Stream, the call returns the latest entry. The seller's per-trade Deposit is locked in parallel.
- 03Verification window
A short window opens for you to challenge if actual quality falls short of predicted. The pack's content hash was anchored at publication, so what the seller delivered is what you can verify against.
- 04Payout, refund, or clawback
If quality meets or exceeds predicted, escrow releases to the seller and their Deposit unlocks. If it falls short, escrow partially refunds to you by the gap. Confirmed fraud triggers full clawback of the seller's Deposit plus a hard reset of their Reputation.
Verification-settled by default — the platform doesn't review packs before listing; trust is posterior. Dispute routing and bond tiers live under /network.