SimpleFunctions

New England · KXNFLGAME-26SEP09NESEA

New England is priced at 33¢ on Kalshi. Current book: 31¢ bid, 33¢ ask, 2¢ spread. This outcome ranks #2 of 2 inside KXNFLGAME-26SEP09NESEA.

Price history

33¢ current

+4¢
20¢30¢
May 15, 2026May 28, 2026

Contract brief

If New England wins the New England vs Seattle professional football game originally scheduled for Sep 9, 2026, then the market resolves to Yes.

Outcome

New England

Rank

#2 of 2

Leader

Seattle 66¢

Range

31¢-66¢

Family volume

$496

Identifier

KXNFLGAME-26SEP09NESEA-NE

May 28, 2026, 1:08 PM UTC · 6m ago

Implied probability

33¢
Latest venue quote
May 28, 2026, 1:08 PM UTC · 6m ago

Bid

31¢

Ask

33¢

Spread

24h volume

$19

Family rank

#2 of 2

2 outcomes · KXNFLGAME-26SEP09NESEA

Closes

Sep 12, 2026

Family volume

$496

Orderbook snapshot

31 / 33¢

Kalshi
2¢ spread
BidSize
31¢115
30¢260
29¢303
28¢273
27¢536
AskSize
33¢141
34¢3.7K
35¢1.4K
36¢544
37¢1

Contract terms

What resolves this market.

YES condition

If New England wins the New England vs Seattle professional football game originally scheduled for Sep 9, 2026, then the market resolves to Yes.

Venue

Kalshi

Closes

Sep 12, 2026

Identifier

KXNFLGAME-26SEP09NESEA-NE

SF Signal
SF Index
763.08
Regime
neutral

Event family

KXNFLGAME-26SEP09NESEA.

The same race as a probability stack: rank, volume, and where this contract sits against the other outcomes.

Total volume

$496

Outcomes

2

Highest price

Seattle 66¢

Current share

4%

Indicators

Yield, cliff risk, volatility, and regime.

IY (Yes)

763.1%

IY (No)

154.0%

Adj IY

763%

CRI

2

RV

629%

VR

2.09

Regime

neutral

Score

0.5

Full indicator table

763.1%
154.0%
Adj IY
763%
2
RV
629%
VR
2.09
IAR
0.8/h

Odds pages

Related prediction questions

Browse odds

Related readings

Matched from SimpleFunctions blog, opinions, technical guides, concepts, and learn pages.

Browse library
Opinioncomparison

Kalshi vs Polymarket: Mechanics, Fees, Regulation, Liquidity (2026)

Side-by-side comparison of Kalshi and Polymarket in 2026. Fee math, calibration data, withdrawal speed, and a decision tree for picking the right venue.

Blogmarkets

Kalshi vs Polymarket: Which Prediction Market Should You Trade?

In-depth comparison of Kalshi and Polymarket for prediction market traders. Regulatory structure, liquidity, fees, API tooling, and cross-venue trading with SimpleFunctions.

Blogmarkets

Prediction Market Orderbook Analysis: Reading Depth, Spread, and Liquidity

How to read prediction market orderbooks. Binary settlement, spread-as-percentage, depth asymmetry, executable edge calculation, and cross-venue arbitrage analysis.

Technicalguide

Kalshi vs Polymarket: A Developer's Comparison of APIs, Orderbooks, and Liquidity

Data-driven comparison of Kalshi and Polymarket APIs, orderbooks, rate limits, and liquidity. Code examples for building on both prediction markets.

Opinionanalysis

Liquidity Availability Is the Real Edge in Prediction Markets

Implied yield, cliff risk, and overround all describe what to trade. Liquidity Availability Score describes whether the orderbook can absorb the trade. Why LAS is the indicator that decides who actually books P&L.

Opinionanalysis

Implied Yield vs Raw Probability: Why Bond-Adjacent Prediction Markets Need a Different Lens

Why fixed-income-adjacent prediction-market contracts need to be priced in implied yield, not raw probability, with two real Kalshi Fed-decision contracts as a case study.

SimpleFunctions context

Index, screen, query, and monitor.

Open index

How we compute these odds

SimpleFunctions aggregates live prediction-market contracts from Kalshi and Polymarket. Each slug groups contracts that resolve on the same underlying event, identified by venue event_id.

For binary slugs, the headline probability is the liquidity-weighted mid-price across all bound contracts. For multi-outcome slugs (e.g. elections with 3+ candidates), the headline is the leader’s price; we never arithmetically average disjoint outcomes — that would produce a number with no real-world meaning.

Snapshots refresh every 5 minutes during market hours; daily aggregates are computed at 04:00 UTC. The 30-day sparkline is drawn from per-ticker daily means stored in market_indicator_daily; 24h delta and movement events are derived from the same source.