Market snapshot: Oct 30, 2026, 3:00 AM UTC. Prices may have changed since this snapshot.

GroupKALSHI

Event GroupKALSHISports

Chicago vs Boston: 1st Half Spread

Reported volume

K 0.91 contracts

Events

Markets

Trade on Kalshi

Chicago vs Boston: 1st Half Spread

Vol

K 0.91 contracts

Events

Markets

Kalshi

Current odds

Snapshot from Oct 30, 2026, 3:00 AM UTC

As of Oct 30, 2026, 3:00 AM UTC, the highest-priced outcome on Kalshi is Boston wins by over 1.5 points at 74.5%.

Kalshi

Boston wins by over 1.5 points74.5%
Boston wins by over 2.5 points71.5%
Boston wins by over 4.5 points65%
Boston wins by over 6.5 points58.5%
Boston wins by over 8.5 points51.5%

Yes prices. They are not order quotes; check each platform's rules, fees and live prices before trading.

Price ChartContract price history

19 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.

Boston wins the 1st half by over 1.5 points

No data available

Single-Platform Markets(19)

Market	Platform	Price
Boston wins the 1st half by over 1.5 points	Kalshi	74.5%
Boston wins the 1st half by over 2.5 points	Kalshi	71.5%
Boston wins the 1st half by over 4.5 points	Kalshi	65.0%
Boston wins the 1st half by over 6.5 points	Kalshi	58.5%
Boston wins the 1st half by over 8.5 points	Kalshi	51.5%
Boston wins the 1st half by over 10.5 points	Kalshi	43.5%
Boston wins the 1st half by over 12.5 points	Kalshi	36.0%
Boston wins the 1st half by over 14.5 points	Kalshi	29.0%
Boston wins the 1st half by over 16.5 points	Kalshi	23.0%
Boston wins the 1st half by over 18.5 points	Kalshi	17.5%
Chicago wins the 1st half by over 1.5 points	Kalshi	17.0%
Boston wins the 1st half by over 20.5 points	Kalshi	12.5%
Chicago wins the 1st half by over 3.5 points	Kalshi	12.0%
Boston wins the 1st half by over 22.5 points	Kalshi	9.0%
Chicago wins the 1st half by over 5.5 points	Kalshi	8.5%
Boston wins the 1st half by over 24.5 points	Kalshi	6.0%
Chicago wins the 1st half by over 7.5 points	Kalshi	5.5%
Chicago wins the 1st half by over 9.5 points	Kalshi	4.5%
Boston wins the 1st half by over 26.5 points	Kalshi	4.0%

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 0.91 contracts

Reported volume · provider units

Saved contracts

Same-question pairs

Source snapshot: Oct 30, 2026, 3:00 AM UTC

About This Event

CHI vs BOS (Oct 30) If Chicago wins by more than X points in the 1st half of the Chicago vs Boston Pro Basketball game originally scheduled for Oct 30, 2026, then the market resolves to Yes. Note: 2nd half markets are inclusive of overtime. 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 early if the event occurs.

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

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Event: Chicago vs Boston: 1st Half Spread
Source snapshot: Oct 30, 2026, 3:00 AM UTC
Reported event volume (provider units): K 0.91 contracts
Coverage: 19 of 19 saved contracts included.
Prices are saved observations, not executable quotes. Listed close dates do not promise settlement or payout time.

Contract: Chicago wins the 1st half by over 7.5 points
Provider: kalshi; ID: kalshi-KXNBA1HSPREAD-26OCT30CHIBOS-CHI8; status: active
Source: https://kalshi.com/markets/kxnba1hspread-26oct30chibos
Observed: Oct 30, 2026, 3:00 AM UTC
Listed close: Nov 1, 2026, 11:30 PM UTC
Reported volume: 0 contracts
Outcome Yes: 5.5%; 24h change unavailable
Outcome No: 94.5%; 24h change unavailable
Saved rules: If Chicago wins by more than 7.5 points in the 1st half of the Chicago vs Boston Pro Basketball game originally scheduled for Oct 30, 2026, then the market resolves to Yes. Secondary rules: Note: 2nd half markets are inclusive of overtime.

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 early if the event occurs.

Contract: Chicago wins the 1st half by over 5.5 points
Provider: kalshi; ID: kalshi-KXNBA1HSPREAD-26OCT30CHIBOS-CHI6; status: active
Source: https://kalshi.com/markets/kxnba1hspread-26oct30chibos
Observed: Oct 30, 2026, 3:00 AM UTC
Listed close: Nov 1, 2026, 11:30 PM UTC
Reported volume: 0 contracts
Outcome Yes: 8.5%; 24h change unavailable
Outcome No: 91.5%; 24h change unavailable
Saved rules: If Chicago wins by more than 5.5 points in the 1st half of the Chicago vs Boston Pro Basketball game originally scheduled for Oct 30, 2026, then the market resolves to Yes. Secondary rules: Note: 2nd half markets are inclusive of overtime.

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 early if the event occurs.

Contract: Chicago wins the 1st half by over 3.5 points
Provider: kalshi; ID: kalshi-KXNBA1HSPREAD-26OCT30CHIBOS-CHI4; status: active
Source: https://kalshi.com/markets/kxnba1hspread-26oct30chibos
Observed: Oct 30, 2026, 3:00 AM UTC
Listed close: Nov 1, 2026, 11:30 PM UTC
Reported volume: 0 contracts
Outcome Yes: 12.0%; 24h change unavailable
Outcome No: 88.0%; 24h change unavailable
Saved rules: If Chicago wins by more than 3.5 points in the 1st half of the Chicago vs Boston Pro Basketball game originally scheduled for Oct 30, 2026, then the market resolves to Yes. Secondary rules: Note: 2nd half markets are inclusive of overtime.

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 early if the event occurs.

Contract: Chicago wins the 1st half by over 1.5 points
Provider: kalshi; ID: kalshi-KXNBA1HSPREAD-26OCT30CHIBOS-CHI2; status: active
Source: https://kalshi.com/markets/kxnba1hspread-26oct30chibos
Observed: Oct 30, 2026, 3:00 AM UTC
Listed close: Nov 1, 2026, 11:30 PM UTC
Reported volume: 0 contracts
Outcome Yes: 17.0%; 24h change unavailable
Outcome No: 83.0%; 24h change unavailable
Saved rules: If Chicago wins by more than 1.5 points in the 1st half of the Chicago vs Boston Pro Basketball game originally scheduled for Oct 30, 2026, then the market resolves to Yes. Secondary rules: Note: 2nd half markets are inclusive of overtime.

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 early if the event occurs.

Contract: Chicago wins the 1st half by over 9.5 points
Provider: kalshi; ID: kalshi-KXNBA1HSPREAD-26OCT30CHIBOS-CHI10; status: active
Source: https://kalshi.com/markets/kxnba1hspread-26oct30chibos
Observed: Oct 30, 2026, 3:00 AM UTC
Listed close: Nov 1, 2026, 11:30 PM UTC
Reported volume: 0 contracts
Outcome Yes: 4.5%; 24h change unavailable
Outcome No: 95.5%; 24h change unavailable
Saved rules: If Chicago wins by more than 9.5 points in the 1st half of the Chicago vs Boston Pro Basketball game originally scheduled for Oct 30, 2026, then the market resolves to Yes. Secondary rules: Note: 2nd half markets are inclusive of overtime.

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 early if the event occurs.

Contract: Boston wins the 1st half by over 8.5 points
Provider: kalshi; ID: kalshi-KXNBA1HSPREAD-26OCT30CHIBOS-BOS9; status: active
Source: https://kalshi.com/markets/kxnba1hspread-26oct30chibos
Observed: Oct 30, 2026, 3:00 AM UTC
Listed close: Nov 1, 2026, 11:30 PM UTC
Reported volume: 0.91 contracts
Outcome Yes: 51.5%; 24h change unavailable
Outcome No: 48.5%; 24h change unavailable
Saved rules: If Boston wins by more than 8.5 points in the 1st half of the Chicago vs Boston Pro Basketball game originally scheduled for Oct 30, 2026, then the market resolves to Yes. Secondary rules: Note: 2nd half markets are inclusive of overtime.

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 early if the event occurs.

Contract: Boston wins the 1st half by over 6.5 points
Provider: kalshi; ID: kalshi-KXNBA1HSPREAD-26OCT30CHIBOS-BOS7; status: active
Source: https://kalshi.com/markets/kxnba1hspread-26oct30chibos
Observed: Oct 30, 2026, 3:00 AM UTC
Listed close: Nov 1, 2026, 11:30 PM UTC
Reported volume: 0 contracts
Outcome Yes: 58.5%; 24h change unavailable
Outcome No: 41.5%; 24h change unavailable
Saved rules: If Boston wins by more than 6.5 points in the 1st half of the Chicago vs Boston Pro Basketball game originally scheduled for Oct 30, 2026, then the market resolves to Yes. Secondary rules: Note: 2nd half markets are inclusive of overtime.

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 early if the event occurs.

Contract: Boston wins the 1st half by over 4.5 points
Provider: kalshi; ID: kalshi-KXNBA1HSPREAD-26OCT30CHIBOS-BOS5; status: active
Source: https://kalshi.com/markets/kxnba1hspread-26oct30chibos
Observed: Oct 30, 2026, 3:00 AM UTC
Listed close: Nov 1, 2026, 11:30 PM UTC
Reported volume: 0 contracts
Outcome Yes: 65.0%; 24h change unavailable
Outcome No: 35.0%; 24h change unavailable
Saved rules: If Boston wins by more than 4.5 points in the 1st half of the Chicago vs Boston Pro Basketball game originally scheduled for Oct 30, 2026, then the market resolves to Yes. Secondary rules: Note: 2nd half markets are inclusive of overtime.

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 early if the event occurs.

Contract: Boston wins the 1st half by over 2.5 points
Provider: kalshi; ID: kalshi-KXNBA1HSPREAD-26OCT30CHIBOS-BOS3; status: active
Source: https://kalshi.com/markets/kxnba1hspread-26oct30chibos
Observed: Oct 30, 2026, 3:00 AM UTC
Listed close: Nov 1, 2026, 11:30 PM UTC
Reported volume: 0 contracts
Outcome Yes: 71.5%; 24h change unavailable
Outcome No: 28.5%; 24h change unavailable
Saved rules: If Boston wins by more than 2.5 points in the 1st half of the Chicago vs Boston Pro Basketball game originally scheduled for Oct 30, 2026, then the market resolves to Yes. Secondary rules: Note: 2nd half markets are inclusive of overtime.

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 early if the event occurs.

Contract: Boston wins the 1st half by over 26.5 points
Provider: kalshi; ID: kalshi-KXNBA1HSPREAD-26OCT30CHIBOS-BOS27; status: active
Source: https://kalshi.com/markets/kxnba1hspread-26oct30chibos
Observed: Oct 30, 2026, 3:00 AM UTC
Listed close: Nov 1, 2026, 11:30 PM UTC
Reported volume: 0 contracts
Outcome Yes: 4.0%; 24h change unavailable
Outcome No: 96.0%; 24h change unavailable
Saved rules: If Boston wins by more than 26.5 points in the 1st half of the Chicago vs Boston Pro Basketball game originally scheduled for Oct 30, 2026, then the market resolves to Yes. Secondary rules: Note: 2nd half markets are inclusive of overtime.

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 early if the event occurs.

Contract: Boston wins the 1st half by over 24.5 points
Provider: kalshi; ID: kalshi-KXNBA1HSPREAD-26OCT30CHIBOS-BOS25; status: active
Source: https://kalshi.com/markets/kxnba1hspread-26oct30chibos
Observed: Oct 30, 2026, 3:00 AM UTC
Listed close: Nov 1, 2026, 11:30 PM UTC
Reported volume: 0 contracts
Outcome Yes: 6.0%; 24h change unavailable
Outcome No: 94.0%; 24h change unavailable
Saved rules: If Boston wins by more than 24.5 points in the 1st half of the Chicago vs Boston Pro Basketball game originally scheduled for Oct 30, 2026, then the market resolves to Yes. Secondary rules: Note: 2nd half markets are inclusive of overtime.

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 early if the event occurs.

Contract: Boston wins the 1st half by over 22.5 points
Provider: kalshi; ID: kalshi-KXNBA1HSPREAD-26OCT30CHIBOS-BOS23; status: active
Source: https://kalshi.com/markets/kxnba1hspread-26oct30chibos
Observed: Oct 30, 2026, 3:00 AM UTC
Listed close: Nov 1, 2026, 11:30 PM UTC
Reported volume: 0 contracts
Outcome Yes: 9.0%; 24h change unavailable
Outcome No: 91.0%; 24h change unavailable
Saved rules: If Boston wins by more than 22.5 points in the 1st half of the Chicago vs Boston Pro Basketball game originally scheduled for Oct 30, 2026, then the market resolves to Yes. Secondary rules: Note: 2nd half markets are inclusive of overtime.

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 early if the event occurs.

Contract: Boston wins the 1st half by over 20.5 points
Provider: kalshi; ID: kalshi-KXNBA1HSPREAD-26OCT30CHIBOS-BOS21; status: active
Source: https://kalshi.com/markets/kxnba1hspread-26oct30chibos
Observed: Oct 30, 2026, 3:00 AM UTC
Listed close: Nov 1, 2026, 11:30 PM UTC
Reported volume: 0 contracts
Outcome Yes: 12.5%; 24h change unavailable
Outcome No: 87.5%; 24h change unavailable
Saved rules: If Boston wins by more than 20.5 points in the 1st half of the Chicago vs Boston Pro Basketball game originally scheduled for Oct 30, 2026, then the market resolves to Yes. Secondary rules: Note: 2nd half markets are inclusive of overtime.

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 early if the event occurs.

Contract: Boston wins the 1st half by over 1.5 points
Provider: kalshi; ID: kalshi-KXNBA1HSPREAD-26OCT30CHIBOS-BOS2; status: active
Source: https://kalshi.com/markets/kxnba1hspread-26oct30chibos
Observed: Oct 30, 2026, 3:00 AM UTC
Listed close: Nov 1, 2026, 11:30 PM UTC
Reported volume: 0 contracts
Outcome Yes: 74.5%; 24h change unavailable
Outcome No: 25.5%; 24h change unavailable
Saved rules: If Boston wins by more than 1.5 points in the 1st half of the Chicago vs Boston Pro Basketball game originally scheduled for Oct 30, 2026, then the market resolves to Yes. Secondary rules: Note: 2nd half markets are inclusive of overtime.

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 early if the event occurs.

Contract: Boston wins the 1st half by over 18.5 points
Provider: kalshi; ID: kalshi-KXNBA1HSPREAD-26OCT30CHIBOS-BOS19; status: active
Source: https://kalshi.com/markets/kxnba1hspread-26oct30chibos
Observed: Oct 30, 2026, 3:00 AM UTC
Listed close: Nov 1, 2026, 11:30 PM UTC
Reported volume: 0 contracts
Outcome Yes: 17.5%; 24h change unavailable
Outcome No: 82.5%; 24h change unavailable
Saved rules: If Boston wins by more than 18.5 points in the 1st half of the Chicago vs Boston Pro Basketball game originally scheduled for Oct 30, 2026, then the market resolves to Yes. Secondary rules: Note: 2nd half markets are inclusive of overtime.

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 early if the event occurs.

Contract: Boston wins the 1st half by over 16.5 points
Provider: kalshi; ID: kalshi-KXNBA1HSPREAD-26OCT30CHIBOS-BOS17; status: active
Source: https://kalshi.com/markets/kxnba1hspread-26oct30chibos
Observed: Oct 30, 2026, 3:00 AM UTC
Listed close: Nov 1, 2026, 11:30 PM UTC
Reported volume: 0 contracts
Outcome Yes: 23.0%; 24h change unavailable
Outcome No: 77.0%; 24h change unavailable
Saved rules: If Boston wins by more than 16.5 points in the 1st half of the Chicago vs Boston Pro Basketball game originally scheduled for Oct 30, 2026, then the market resolves to Yes. Secondary rules: Note: 2nd half markets are inclusive of overtime.

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 early if the event occurs.

Contract: Boston wins the 1st half by over 14.5 points
Provider: kalshi; ID: kalshi-KXNBA1HSPREAD-26OCT30CHIBOS-BOS15; status: active
Source: https://kalshi.com/markets/kxnba1hspread-26oct30chibos
Observed: Oct 30, 2026, 3:00 AM UTC
Listed close: Nov 1, 2026, 11:30 PM UTC
Reported volume: 0 contracts
Outcome Yes: 29.0%; 24h change unavailable
Outcome No: 71.0%; 24h change unavailable
Saved rules: If Boston wins by more than 14.5 points in the 1st half of the Chicago vs Boston Pro Basketball game originally scheduled for Oct 30, 2026, then the market resolves to Yes. Secondary rules: Note: 2nd half markets are inclusive of overtime.

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 early if the event occurs.

Contract: Boston wins the 1st half by over 12.5 points
Provider: kalshi; ID: kalshi-KXNBA1HSPREAD-26OCT30CHIBOS-BOS13; status: active
Source: https://kalshi.com/markets/kxnba1hspread-26oct30chibos
Observed: Oct 30, 2026, 3:00 AM UTC
Listed close: Nov 1, 2026, 11:30 PM UTC
Reported volume: 0 contracts
Outcome Yes: 36.0%; 24h change unavailable
Outcome No: 64.0%; 24h change unavailable
Saved rules: If Boston wins by more than 12.5 points in the 1st half of the Chicago vs Boston Pro Basketball game originally scheduled for Oct 30, 2026, then the market resolves to Yes. Secondary rules: Note: 2nd half markets are inclusive of overtime.

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 early if the event occurs.

Contract: Boston wins the 1st half by over 10.5 points
Provider: kalshi; ID: kalshi-KXNBA1HSPREAD-26OCT30CHIBOS-BOS11; status: active
Source: https://kalshi.com/markets/kxnba1hspread-26oct30chibos
Observed: Oct 30, 2026, 3:00 AM UTC
Listed close: Nov 1, 2026, 11:30 PM UTC
Reported volume: 0 contracts
Outcome Yes: 43.5%; 24h change unavailable
Outcome No: 56.5%; 24h change unavailable
Saved rules: If Boston wins by more than 10.5 points in the 1st half of the Chicago vs Boston Pro Basketball game originally scheduled for Oct 30, 2026, then the market resolves to Yes. Secondary rules: Note: 2nd half markets are inclusive of overtime.

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 early if the event occurs.

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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