Market snapshot: Oct 22, 2026, 9:00 AM UTC. Prices may have changed since this snapshot.

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Event GroupKALSHISports

Houston vs San Antonio: 1st Half Spread

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Houston vs San Antonio: 1st Half Spread

Vol

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Events

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Current odds

Snapshot from Oct 22, 2026, 9:00 AM UTC

As of Oct 22, 2026, 9:00 AM UTC, the highest-priced outcome on Kalshi is San Antonio wins by over 1.5 points at 32.5%.

Kalshi

San Antonio wins by over 1.5 points32.5%
San Antonio wins by over 3.5 points29.5%
San Antonio wins by over 5.5 points26%
San Antonio wins by over 7.5 points22.5%
San Antonio wins by over 9.5 points19.5%

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.

San Antonio wins the 1st half by over 1.5 points

No data available

Single-Platform Markets(19)

Market	Platform	Price
San Antonio wins the 1st half by over 1.5 points	Kalshi	32.5%
San Antonio wins the 1st half by over 3.5 points	Kalshi	29.5%
San Antonio wins the 1st half by over 5.5 points	Kalshi	26.0%
San Antonio wins the 1st half by over 7.5 points	Kalshi	22.5%
San Antonio wins the 1st half by over 9.5 points	Kalshi	19.5%
Houston wins the 1st half by over 1.5 points	Kalshi	19.5%
Houston wins the 1st half by over 2.5 points	Kalshi	18.5%
San Antonio wins the 1st half by over 11.5 points	Kalshi	16.5%
Houston wins the 1st half by over 4.5 points	Kalshi	15.5%
San Antonio wins the 1st half by over 13.5 points	Kalshi	14.0%
Houston wins the 1st half by over 6.5 points	Kalshi	13.0%
San Antonio wins the 1st half by over 15.5 points	Kalshi	11.5%
Houston wins the 1st half by over 8.5 points	Kalshi	11.0%
San Antonio wins the 1st half by over 17.5 points	Kalshi	9.5%
Houston wins the 1st half by over 10.5 points	Kalshi	9.0%
San Antonio wins the 1st half by over 19.5 points	Kalshi	8.0%
Houston wins the 1st half by over 12.5 points	Kalshi	7.5%
San Antonio wins the 1st half by over 21.5 points	Kalshi	7.0%
Houston wins the 1st half by over 14.5 points	Kalshi	6.5%

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 0 contracts

Reported volume · provider units

Saved contracts

Same-question pairs

Source snapshot: Oct 22, 2026, 9:00 AM UTC

About This Event

HOU vs SAS (Oct 23) If San Antonio wins by more than X points in the 1st half of the Houston vs San Antonio Pro Basketball game originally scheduled for Oct 23, 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: Houston vs San Antonio: 1st Half Spread
Source snapshot: Oct 22, 2026, 9:00 AM UTC
Reported event volume (provider units): K 0 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: San Antonio wins the 1st half by over 7.5 points
Provider: kalshi; ID: kalshi-KXNBA1HSPREAD-26OCT23HOUSAS-SAS8; status: active
Source: https://kalshi.com/markets/kxnba1hspread-26oct23housas
Observed: Oct 22, 2026, 9:00 AM UTC
Listed close: Oct 26, 2026, 1:30 AM UTC
Reported volume: 0 contracts
Outcome Yes: 22.5%; 24h change unavailable
Outcome No: 77.5%; 24h change unavailable
Saved rules: If San Antonio wins by more than 7.5 points in the 1st half of the Houston vs San Antonio Pro Basketball game originally scheduled for Oct 23, 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: San Antonio wins the 1st half by over 5.5 points
Provider: kalshi; ID: kalshi-KXNBA1HSPREAD-26OCT23HOUSAS-SAS6; status: active
Source: https://kalshi.com/markets/kxnba1hspread-26oct23housas
Observed: Oct 22, 2026, 9:00 AM UTC
Listed close: Oct 26, 2026, 1:30 AM UTC
Reported volume: 0 contracts
Outcome Yes: 26.0%; 24h change unavailable
Outcome No: 74.0%; 24h change unavailable
Saved rules: If San Antonio wins by more than 5.5 points in the 1st half of the Houston vs San Antonio Pro Basketball game originally scheduled for Oct 23, 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: San Antonio wins the 1st half by over 3.5 points
Provider: kalshi; ID: kalshi-KXNBA1HSPREAD-26OCT23HOUSAS-SAS4; status: active
Source: https://kalshi.com/markets/kxnba1hspread-26oct23housas
Observed: Oct 22, 2026, 9:00 AM UTC
Listed close: Oct 26, 2026, 1:30 AM UTC
Reported volume: 0 contracts
Outcome Yes: 29.5%; 24h change unavailable
Outcome No: 70.5%; 24h change unavailable
Saved rules: If San Antonio wins by more than 3.5 points in the 1st half of the Houston vs San Antonio Pro Basketball game originally scheduled for Oct 23, 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: San Antonio wins the 1st half by over 21.5 points
Provider: kalshi; ID: kalshi-KXNBA1HSPREAD-26OCT23HOUSAS-SAS22; status: active
Source: https://kalshi.com/markets/kxnba1hspread-26oct23housas
Observed: Oct 22, 2026, 9:00 AM UTC
Listed close: Oct 26, 2026, 1:30 AM UTC
Reported volume: 0 contracts
Outcome Yes: 7.0%; 24h change unavailable
Outcome No: 93.0%; 24h change unavailable
Saved rules: If San Antonio wins by more than 21.5 points in the 1st half of the Houston vs San Antonio Pro Basketball game originally scheduled for Oct 23, 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: San Antonio wins the 1st half by over 19.5 points
Provider: kalshi; ID: kalshi-KXNBA1HSPREAD-26OCT23HOUSAS-SAS20; status: active
Source: https://kalshi.com/markets/kxnba1hspread-26oct23housas
Observed: Oct 22, 2026, 9:00 AM UTC
Listed close: Oct 26, 2026, 1:30 AM UTC
Reported volume: 0 contracts
Outcome Yes: 8.0%; 24h change unavailable
Outcome No: 92.0%; 24h change unavailable
Saved rules: If San Antonio wins by more than 19.5 points in the 1st half of the Houston vs San Antonio Pro Basketball game originally scheduled for Oct 23, 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: San Antonio wins the 1st half by over 1.5 points
Provider: kalshi; ID: kalshi-KXNBA1HSPREAD-26OCT23HOUSAS-SAS2; status: active
Source: https://kalshi.com/markets/kxnba1hspread-26oct23housas
Observed: Oct 22, 2026, 9:00 AM UTC
Listed close: Oct 26, 2026, 1:30 AM UTC
Reported volume: 0 contracts
Outcome Yes: 32.5%; 24h change unavailable
Outcome No: 67.5%; 24h change unavailable
Saved rules: If San Antonio wins by more than 1.5 points in the 1st half of the Houston vs San Antonio Pro Basketball game originally scheduled for Oct 23, 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: San Antonio wins the 1st half by over 17.5 points
Provider: kalshi; ID: kalshi-KXNBA1HSPREAD-26OCT23HOUSAS-SAS18; status: active
Source: https://kalshi.com/markets/kxnba1hspread-26oct23housas
Observed: Oct 22, 2026, 9:00 AM UTC
Listed close: Oct 26, 2026, 1:30 AM UTC
Reported volume: 0 contracts
Outcome Yes: 9.5%; 24h change unavailable
Outcome No: 90.5%; 24h change unavailable
Saved rules: If San Antonio wins by more than 17.5 points in the 1st half of the Houston vs San Antonio Pro Basketball game originally scheduled for Oct 23, 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: San Antonio wins the 1st half by over 15.5 points
Provider: kalshi; ID: kalshi-KXNBA1HSPREAD-26OCT23HOUSAS-SAS16; status: active
Source: https://kalshi.com/markets/kxnba1hspread-26oct23housas
Observed: Oct 22, 2026, 9:00 AM UTC
Listed close: Oct 26, 2026, 1:30 AM UTC
Reported volume: 0 contracts
Outcome Yes: 11.5%; 24h change unavailable
Outcome No: 88.5%; 24h change unavailable
Saved rules: If San Antonio wins by more than 15.5 points in the 1st half of the Houston vs San Antonio Pro Basketball game originally scheduled for Oct 23, 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: San Antonio wins the 1st half by over 13.5 points
Provider: kalshi; ID: kalshi-KXNBA1HSPREAD-26OCT23HOUSAS-SAS14; status: active
Source: https://kalshi.com/markets/kxnba1hspread-26oct23housas
Observed: Oct 22, 2026, 9:00 AM UTC
Listed close: Oct 26, 2026, 1:30 AM UTC
Reported volume: 0 contracts
Outcome Yes: 14.0%; 24h change unavailable
Outcome No: 86.0%; 24h change unavailable
Saved rules: If San Antonio wins by more than 13.5 points in the 1st half of the Houston vs San Antonio Pro Basketball game originally scheduled for Oct 23, 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: San Antonio wins the 1st half by over 11.5 points
Provider: kalshi; ID: kalshi-KXNBA1HSPREAD-26OCT23HOUSAS-SAS12; status: active
Source: https://kalshi.com/markets/kxnba1hspread-26oct23housas
Observed: Oct 22, 2026, 9:00 AM UTC
Listed close: Oct 26, 2026, 1:30 AM UTC
Reported volume: 0 contracts
Outcome Yes: 16.5%; 24h change unavailable
Outcome No: 83.5%; 24h change unavailable
Saved rules: If San Antonio wins by more than 11.5 points in the 1st half of the Houston vs San Antonio Pro Basketball game originally scheduled for Oct 23, 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: San Antonio wins the 1st half by over 9.5 points
Provider: kalshi; ID: kalshi-KXNBA1HSPREAD-26OCT23HOUSAS-SAS10; status: active
Source: https://kalshi.com/markets/kxnba1hspread-26oct23housas
Observed: Oct 22, 2026, 9:00 AM UTC
Listed close: Oct 26, 2026, 1:30 AM UTC
Reported volume: 0 contracts
Outcome Yes: 19.5%; 24h change unavailable
Outcome No: 80.5%; 24h change unavailable
Saved rules: If San Antonio wins by more than 9.5 points in the 1st half of the Houston vs San Antonio Pro Basketball game originally scheduled for Oct 23, 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: Houston wins the 1st half by over 8.5 points
Provider: kalshi; ID: kalshi-KXNBA1HSPREAD-26OCT23HOUSAS-HOU9; status: active
Source: https://kalshi.com/markets/kxnba1hspread-26oct23housas
Observed: Oct 22, 2026, 9:00 AM UTC
Listed close: Oct 26, 2026, 1:30 AM UTC
Reported volume: 0 contracts
Outcome Yes: 11.0%; 24h change unavailable
Outcome No: 89.0%; 24h change unavailable
Saved rules: If Houston wins by more than 8.5 points in the 1st half of the Houston vs San Antonio Pro Basketball game originally scheduled for Oct 23, 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: Houston wins the 1st half by over 6.5 points
Provider: kalshi; ID: kalshi-KXNBA1HSPREAD-26OCT23HOUSAS-HOU7; status: active
Source: https://kalshi.com/markets/kxnba1hspread-26oct23housas
Observed: Oct 22, 2026, 9:00 AM UTC
Listed close: Oct 26, 2026, 1:30 AM UTC
Reported volume: 0 contracts
Outcome Yes: 13.0%; 24h change unavailable
Outcome No: 87.0%; 24h change unavailable
Saved rules: If Houston wins by more than 6.5 points in the 1st half of the Houston vs San Antonio Pro Basketball game originally scheduled for Oct 23, 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: Houston wins the 1st half by over 4.5 points
Provider: kalshi; ID: kalshi-KXNBA1HSPREAD-26OCT23HOUSAS-HOU5; status: active
Source: https://kalshi.com/markets/kxnba1hspread-26oct23housas
Observed: Oct 22, 2026, 9:00 AM UTC
Listed close: Oct 26, 2026, 1:30 AM UTC
Reported volume: 0 contracts
Outcome Yes: 15.5%; 24h change unavailable
Outcome No: 84.5%; 24h change unavailable
Saved rules: If Houston wins by more than 4.5 points in the 1st half of the Houston vs San Antonio Pro Basketball game originally scheduled for Oct 23, 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: Houston wins the 1st half by over 2.5 points
Provider: kalshi; ID: kalshi-KXNBA1HSPREAD-26OCT23HOUSAS-HOU3; status: active
Source: https://kalshi.com/markets/kxnba1hspread-26oct23housas
Observed: Oct 22, 2026, 9:00 AM UTC
Listed close: Oct 26, 2026, 1:30 AM UTC
Reported volume: 0 contracts
Outcome Yes: 18.5%; 24h change unavailable
Outcome No: 81.5%; 24h change unavailable
Saved rules: If Houston wins by more than 2.5 points in the 1st half of the Houston vs San Antonio Pro Basketball game originally scheduled for Oct 23, 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: Houston wins the 1st half by over 1.5 points
Provider: kalshi; ID: kalshi-KXNBA1HSPREAD-26OCT23HOUSAS-HOU2; status: active
Source: https://kalshi.com/markets/kxnba1hspread-26oct23housas
Observed: Oct 22, 2026, 9:00 AM UTC
Listed close: Oct 26, 2026, 1:30 AM UTC
Reported volume: 0 contracts
Outcome Yes: 19.5%; 24h change unavailable
Outcome No: 80.5%; 24h change unavailable
Saved rules: If Houston wins by more than 1.5 points in the 1st half of the Houston vs San Antonio Pro Basketball game originally scheduled for Oct 23, 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: Houston wins the 1st half by over 14.5 points
Provider: kalshi; ID: kalshi-KXNBA1HSPREAD-26OCT23HOUSAS-HOU15; status: active
Source: https://kalshi.com/markets/kxnba1hspread-26oct23housas
Observed: Oct 22, 2026, 9:00 AM UTC
Listed close: Oct 26, 2026, 1:30 AM UTC
Reported volume: 0 contracts
Outcome Yes: 6.5%; 24h change unavailable
Outcome No: 93.5%; 24h change unavailable
Saved rules: If Houston wins by more than 14.5 points in the 1st half of the Houston vs San Antonio Pro Basketball game originally scheduled for Oct 23, 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: Houston wins the 1st half by over 12.5 points
Provider: kalshi; ID: kalshi-KXNBA1HSPREAD-26OCT23HOUSAS-HOU13; status: active
Source: https://kalshi.com/markets/kxnba1hspread-26oct23housas
Observed: Oct 22, 2026, 9:00 AM UTC
Listed close: Oct 26, 2026, 1:30 AM UTC
Reported volume: 0 contracts
Outcome Yes: 7.5%; 24h change unavailable
Outcome No: 92.5%; 24h change unavailable
Saved rules: If Houston wins by more than 12.5 points in the 1st half of the Houston vs San Antonio Pro Basketball game originally scheduled for Oct 23, 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: Houston wins the 1st half by over 10.5 points
Provider: kalshi; ID: kalshi-KXNBA1HSPREAD-26OCT23HOUSAS-HOU11; status: active
Source: https://kalshi.com/markets/kxnba1hspread-26oct23housas
Observed: Oct 22, 2026, 9:00 AM UTC
Listed close: Oct 26, 2026, 1:30 AM UTC
Reported volume: 0 contracts
Outcome Yes: 9.0%; 24h change unavailable
Outcome No: 91.0%; 24h change unavailable
Saved rules: If Houston wins by more than 10.5 points in the 1st half of the Houston vs San Antonio Pro Basketball game originally scheduled for Oct 23, 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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