Houston Rockets vs San Antonio Spurs: crowd vs house

NBA · Fri Oct 23, 9:40 PM ET · House take 4.5%

Crowd vs House split

House take (median book margin): 4.5%. That is the vig you pay by betting at the house. Split = crowd price minus the house's no-vig fair price.

SideCROWDHOUSE fairSplit
Houston Rockets30.5%
Kalshi mid
29.5%
no-vig median
+1.0 pts
San Antonio Spurs69.5%
Kalshi mid
70.5%
no-vig median
-1.0 pts

Who's cheaper: Houston Rockets to win

House no-vig fair: 29.5%. Cheapest after vig & fees: HOUSEDraftKings by 3.7¢ per $1 payout vs CROWDKalshi.

VenueQuotedAll-in cost / $1Notes
HOUSEDraftKings+235 (3.35)29.9¢
+235
CROWDPolymarket open32.0¢ + 1.09¢ fee33.1¢
+202
spread 1¢, $2 at ask, thin/wide market, excluded
CROWDKalshi open32¢ + 1.52¢ fee33.5¢
+198
spread 3¢, $64 at ask

Who's cheaper: San Antonio Spurs to win

House no-vig fair: 70.5%. Cheapest after vig & fees: CROWDKalshi by 0.0¢ per $1 payout vs HOUSECaesars.

VenueQuotedAll-in cost / $1Notes
CROWDPolymarket open69.0¢ + 1.07¢ fee70.1¢
-234
spread 1¢, $3 at ask, thin/wide market, excluded
CROWDKalshi open71¢ + 1.44¢ fee72.4¢
-263
spread 3¢, $1,030 at ask
HOUSECaesars-263 (1.38)72.5¢
-263

House moneylines

BookRocketsSpursHouse take
HOUSECaesars+210-2634.7%
HOUSEDraftKings+235-2944.5%
HOUSEFanatics+225-2784.3%

All-in cost = what you pay for a contract/bet that returns $1 if it wins, after Kalshi or Polymarket taker fees (the vig is already inside sportsbook prices). Lower is better. How we calculate this.

Last updated: Oct 20, 2026 1:20 AM ET. Prices move constantly; always check the live price at the venue.