KALSHI · CFTC-CLEARED BINARY CONTRACT · SPORTS
Will Baltimore win the 2027 Pro Football Championship?
▸ Advanced metrics · M2M bundle
kalshi · kxsb-27-bal · fresh · feed 17s old/api/m2m/kalshi-kxsb-27-bal/bundle · venue execution: kalshi →§1 · Quote
- Ticker
KXSB-27-BAL- Event ticker
KXSB-27- YES bid / ask
- 5.00¢ / 6.00¢ (spread 1.00pp)
- NO bid / ask
- 94.00¢ / 95.00¢
- Last YES
- 6.00¢
- Σ-sides
- 100.50% (arb gap 0.50pp)
§2 · Activity
- Volume 24h
- $391.77
- Volume total
- $62.43k
- Open interest
- $972.67k
- Liquidity
- $0.00
- Close time
- 2029-02-13T23:30:00Z · 969.5d from now
- Status
- active
§3 · Resolution rules
If Baltimore wins the 2027 Pro Football Championship, then the market resolves to Yes.
▸ Depth section using sovereign-store price series (565 bars · effective 347249 bars/year) — annualisation reflects native polling cadence, not upstream timeframes.
§4 · Honest position analytics
A binary-market analytics module framed in horizon time (days to resolution, not annualised). Estimators that need a model probability q as a first-class input (Kelly, KL divergence, Bayesian posterior, Mark-to-Market MC) only render when q is provided externally. Sweep an exploratory q at the interactive simulator →
§5 · Horizon returns
§6 · Tail risk
§7 · Odds conversion
§8 · Binary entropy
§9 · Model-dependent surfaces
External model required
The position-economics, Kelly, KL-divergence, Bayesian and Monte-Carlo surfaces require a model probability q as input — a number independent of the market price p.
The previous build defaulted q to a tape-momentum heuristic derived from p; that produces apparent edge that is structurally guaranteed to be small and is not a useful skill signal. The auto-derived path has been removed.
To explore these surfaces with a hypothetical q, open the interactive simulator and drag the MODEL P(YES) slider. To wire a real model, POST to the NOSTRADAMUS hook (TBD) or pass ?q=… on the simulator URL.
§∞ · Provenance & attestation
- Upstream
- api.elections.kalshi.com
- Snapshot fetched
- 2026-06-20 11:27:36 UTC
- Snapshot age
- 17.2s
- SHA-256 attestation
3e89f5e0bc06b987261db928bd11822f1420f7e7c6ea8492a43e543fbe94f5b0· deterministic hash of the source snapshot — proves this page was rendered from this exact data- Open data licence
- CC0 / public domain · free to mirror, syndicate, analyse
Risk metrics
▸ sovereign store · 565 barsperiods/year ≈ 347.2K/api/asset/kalshi-kxsb-27-bal/risk · same metrics, JSON