Market snapshot: Oct 18, 2026, 12:00 AM UTC. Prices may have changed since this snapshot.

GroupKALSHI

Event GroupKALSHISports

Washington vs San Francisco: Winning Margin

Reported volume

K 386.5 contracts

Events

Markets

Trade on Kalshi

Washington vs San Francisco: Winning Margin

Vol

K 386.5 contracts

Events

Markets

Kalshi

Provider overview

polymarket

Reported lifetime volume

kalshi

386.5 contracts

Reported lifetime volume

Reviewed equivalent pairs

No eligible price comparison

Saved prices are comparisons, not executable quotes. A price difference does not establish arbitrage. Check both contracts, live order prices, fees and available size.

Price ChartContract price history

7 markets tracked

Historical observations can differ from current quotes. Kalshi points are hourly trade averages.

Saved prices are comparisons, not executable quotes. A price difference does not establish arbitrage. Check both contracts, live order prices, fees and available size.

Will San Francisco win by at least 15 points?

No data available

Single-Platform Markets(7)

Market	Platform	Price
Will San Francisco win by at least 15 points?	Kalshi	23.5%
Will Washington win by 1 to 6 points?	Kalshi	13.5%
Will San Francisco win by 7 to 14 points?	Kalshi	13.5%
Will San Francisco win by 1 to 6 points?	Kalshi	12.5%
Will Washington win by 7 to 14 points?	Kalshi	4.0%
Will Washington win by at least 15 points?	Kalshi	3.0%
Will Washington vs San Francisco end in a tie?	Kalshi	0.5%

Rules & Resolution

Saved matching review

Needs review: no direct pair assessment is available.

A saved event match does not establish identical settlement. Pair reviews appear with each price comparison.

AI Analysis

Trader mode: Market mechanics, assumptions and risks

K 386.5 contracts

Reported volume · provider units

Saved contracts

Reviewed equivalent pairs

Source snapshot: Oct 18, 2026, 12:00 AM UTC

About This Event

WAS vs SF (Oct 19) If Washington has a positive point differential of between X and Y points against San Francisco in the full game, including overtime, of the Washington vs San Francisco Pro Football game originally scheduled for Oct 19, 2026, then the market resolves to Yes. Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. All trademarks, logos, and brand names are the property of their respective owners. This market will close and expire after the game is declared final.

AI-generated analysis based on market data. Not financial advice.

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Event: Washington vs San Francisco: Winning Margin
Source snapshot: Oct 18, 2026, 12:00 AM UTC
Reported event volume (provider units): K 386.5 contracts
Coverage: 7 of 7 saved contracts included.
Prices are saved observations, not executable quotes. Listed close dates do not promise settlement or payout time.

Contract: Will Washington win by 7 to 14 points?
Provider: kalshi; ID: kalshi-KXNFLWINMARGIN-26OCT19WASSF-WAS7TO14; status: active
Source: https://kalshi.com/markets/kxnflwinmargin-26oct19wassf
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 22, 2026, 12:15 AM UTC
Reported volume: 261.14 contracts
Outcome Yes: 4.0%; 24h change unavailable
Outcome No: 96.0%; 24h change unavailable
Saved rules: If Washington has a positive point differential of between 7 and 14 points against San Francisco in the full game (including overtime) of the Washington vs San Francisco Pro Football game originally scheduled for Oct 19, 2026, then the market resolves to Yes. Secondary rules: Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. All trademarks, logos, and brand names are the property of their respective owners. Early close condition: This market will close and expire after the game is declared final.

Contract: Will Washington win by 1 to 6 points?
Provider: kalshi; ID: kalshi-KXNFLWINMARGIN-26OCT19WASSF-WAS1TO6; status: active
Source: https://kalshi.com/markets/kxnflwinmargin-26oct19wassf
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 22, 2026, 12:15 AM UTC
Reported volume: 55.55 contracts
Outcome Yes: 13.5%; 24h change unavailable
Outcome No: 86.5%; 24h change unavailable
Saved rules: If Washington has a positive point differential of between 1 and 6 points against San Francisco in the full game (including overtime) of the Washington vs San Francisco Pro Football game originally scheduled for Oct 19, 2026, then the market resolves to Yes. Secondary rules: Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. All trademarks, logos, and brand names are the property of their respective owners. Early close condition: This market will close and expire after the game is declared final.

Contract: Will Washington win by at least 15 points?
Provider: kalshi; ID: kalshi-KXNFLWINMARGIN-26OCT19WASSF-WAS15PLUS; status: active
Source: https://kalshi.com/markets/kxnflwinmargin-26oct19wassf
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 22, 2026, 12:15 AM UTC
Reported volume: 0 contracts
Outcome Yes: 3.0%; 24h change unavailable
Outcome No: 97.0%; 24h change unavailable
Saved rules: If Washington has a positive point differential of at least 15 points against San Francisco in the full game (including overtime) of the Washington vs San Francisco Pro Football game originally scheduled for Oct 19, 2026, then the market resolves to Yes. Secondary rules: Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. All trademarks, logos, and brand names are the property of their respective owners. Early close condition: This market will close and expire after the game is declared final.

Contract: Will Washington vs San Francisco end in a tie?
Provider: kalshi; ID: kalshi-KXNFLWINMARGIN-26OCT19WASSF-TIE; status: active
Source: https://kalshi.com/markets/kxnflwinmargin-26oct19wassf
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 22, 2026, 12:15 AM UTC
Reported volume: 0 contracts
Outcome Yes: 0.5%; 24h change unavailable
Outcome No: 99.5%; 24h change unavailable
Saved rules: If San Francisco has a positive point differential of exactly 0 points against Washington in the full game (including overtime) of the Washington vs San Francisco Pro Football game originally scheduled for Oct 19, 2026, then the market resolves to Yes. Secondary rules: Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. All trademarks, logos, and brand names are the property of their respective owners. Early close condition: This market will close and expire after the game is declared final.

Contract: Will San Francisco win by 7 to 14 points?
Provider: kalshi; ID: kalshi-KXNFLWINMARGIN-26OCT19WASSF-SF7TO14; status: active
Source: https://kalshi.com/markets/kxnflwinmargin-26oct19wassf
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 22, 2026, 12:15 AM UTC
Reported volume: 38.83 contracts
Outcome Yes: 13.5%; 24h change unavailable
Outcome No: 86.5%; 24h change unavailable
Saved rules: If San Francisco has a positive point differential of between 7 and 14 points against Washington in the full game (including overtime) of the Washington vs San Francisco Pro Football game originally scheduled for Oct 19, 2026, then the market resolves to Yes. Secondary rules: Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. All trademarks, logos, and brand names are the property of their respective owners. Early close condition: This market will close and expire after the game is declared final.

Contract: Will San Francisco win by 1 to 6 points?
Provider: kalshi; ID: kalshi-KXNFLWINMARGIN-26OCT19WASSF-SF1TO6; status: active
Source: https://kalshi.com/markets/kxnflwinmargin-26oct19wassf
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 22, 2026, 12:15 AM UTC
Reported volume: 0 contracts
Outcome Yes: 12.5%; 24h change unavailable
Outcome No: 87.5%; 24h change unavailable
Saved rules: If San Francisco has a positive point differential of between 1 and 6 points against Washington in the full game (including overtime) of the Washington vs San Francisco Pro Football game originally scheduled for Oct 19, 2026, then the market resolves to Yes. Secondary rules: Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. All trademarks, logos, and brand names are the property of their respective owners. Early close condition: This market will close and expire after the game is declared final.

Contract: Will San Francisco win by at least 15 points?
Provider: kalshi; ID: kalshi-KXNFLWINMARGIN-26OCT19WASSF-SF15PLUS; status: active
Source: https://kalshi.com/markets/kxnflwinmargin-26oct19wassf
Observed: Oct 18, 2026, 12:00 AM UTC
Listed close: Oct 22, 2026, 12:15 AM UTC
Reported volume: 30.98 contracts
Outcome Yes: 23.5%; 24h change unavailable
Outcome No: 76.5%; 24h change unavailable
Saved rules: If San Francisco has a positive point differential of at least 15 points against Washington in the full game (including overtime) of the Washington vs San Francisco Pro Football game originally scheduled for Oct 19, 2026, then the market resolves to Yes. Secondary rules: Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. All trademarks, logos, and brand names are the property of their respective owners. Early close condition: This market will close and expire after the game is declared final.

Saved cross-platform review:
No exact pair with two valid binary Yes prices is available for comparison.

Explain the named outcomes, material rule/deadline differences, and evidence limits. Keep Polymarket dollar volume separate from Kalshi contract counts. Do not average unrelated contracts, infer missing prices or changes, or describe unreviewed/related pairs as equivalent. Distinguish listed prices from executable bid/ask prices, fees and available size. Do not invent current news, confidence scores or settlement guarantees. Cite the provided source links and identify what further evidence would be needed.

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AI-written background. References identify the evidence used; Wikipedia links under Learn More are additional reading. Prices and provider rules are dated snapshots. This is not financial advice.

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