← Forecasts for Oct 23

2026-27 · Regular Season · Final

Houston Rockets at San Antonio Spurs

Friday, October 23, 2026 · tip-off 9:30 PM ET

HOU 1–0@SAS 0–1 records going into the game NBA.com recap ↗

Win probability as a share of the court: HOU 41 percent, SAS 59 percent. HOU Rockets 41% proj. 109 · final 114 SAS Spurs · home 59% proj. 112 · final 110
Each team's share of the floor is its pregame win probability. The line starts at midcourt and moves to the split.

Forecast and result

TeamProjectedFinalDifference
HOU Houston Rockets 109 114 +5
SAS San Antonio Spurs (home) 112 110 −2

Forecast: San Antonio Spurs to win, 59% win probability, projected margin 3.

Inside the Forecast

How the inputs are built
What the model received
InputHOUSAS
Elo ratingMargin-of-victory Elo; 1500 is average. 15711687
Elo gap, home minus road, incl. home court +186
Season scoring marginPoints per game, blended with last season early in the year. +5.4+7.1
Games played this season 11
Offensive rating, last 10Points scored per 100 possessions. 113.4110.6
Defensive rating, last 10Points allowed per 100 possessions; lower is better. 108.9109.1
Combined pace, last 10Possessions per game, both teams. 96.9
Rotation points missingPoints per game of rotation players listed Out or Doubtful. 0.00.0
Rest days 23
Second night of a back-to-back NoNo

This forecast can't be broken down exactly: the model version that made this forecast is not available. Explanations are shown only when the model that made a forecast can be rebuilt and reproduces it. How explanations are checked

Built from the box scores

How the breakdowns work

Where each input came from. Open a row to see the games and box-score stats behind it. A breakdown is shown only when rebuilding it from the stored stats gives exactly the number the model received.

Elo ratingHOU1571SAS1687

Updated after every game from the final score only: wins, losses and margin. Each season starts by keeping 75% of last season's distance from the 1500 average.

HOU1571

1500
  1. Ended last season at 1588 → started this one at 1566
  2. This season's 1 game: +4.9
  • WDAL128–110+4.9

SAS1687

1500
  1. Ended last season at 1771 → started this one at 1703
  2. This season's 1 game: −15.8
  • LOKC104–116−15.8
Season scoring marginHOU+5.4SAS+7.1

Points scored minus points allowed per game this season, mixed with last season's margin until 20 games are played.

HOU+5.4

Scores 128.0, allows 110.0 over 1 game: +18.0 a game.

5% this season (+18.0) + 95% last season (+4.7) = +5.4

SAS+7.1

Scores 104.0, allows 116.0 over 1 game: −12.0 a game.

5% this season (−12.0) + 95% last season (+8.2) = +7.1

Offensive rating, last 10HOU113.4SAS110.6

Points scored per 100 possessions. Split into the four factors: right of center helps the team, left hurts, in points per 100 possessions compared with the league average (2025-26: 114.6).

HOU113.4scored, −1.2 vs league

FactorHOULeaguehurtshelpsPts
Shooting (eFG%)51.0%54.5%−5.3
Turnovers (TOV%)11.5%12.2%+1.0
Offensive rebounding (OREB%)34.5%26.1%+3.8
Free throws (FTM per FGA)0.2160.210+0.2
Everything else−0.9

SAS110.6scored, −4.0 vs league

FactorSASLeaguehurtshelpsPts
Shooting (eFG%)49.8%54.5%−7.2
Turnovers (TOV%)11.4%12.2%+1.1
Offensive rebounding (OREB%)24.5%26.1%−0.7
Free throws (FTM per FGA)0.2510.210+1.2
Everything else+1.6
Defensive rating, last 10HOU108.9SAS109.1

Points allowed per 100 possessions, built from what opponents did in those games. Bars point right when the defense held opponents below average. Split into the four factors: right of center helps the team, left hurts, in points per 100 possessions compared with the league average (2025-26: 114.6).

HOU108.9allowed, −5.7 vs league

FactorOpponentsLeaguehurtshelpsPts
Shooting (eFG%)54.9%54.5%−0.6
Turnovers (TOV%)14.5%12.2%+3.4
Offensive rebounding (OREB%)22.4%26.1%+1.6
Free throws (FTM per FGA)0.2250.210−0.4
Everything else+1.7

SAS109.1allowed, −5.5 vs league

FactorOpponentsLeaguehurtshelpsPts
Shooting (eFG%)50.4%54.5%+6.2
Turnovers (TOV%)11.3%12.2%−1.2
Offensive rebounding (OREB%)24.1%26.1%+0.9
Free throws (FTM per FGA)0.2220.210−0.3
Everything else+0.0
Pace, last 10average 96.9

Possessions per 48 minutes. The model uses the average of the two teams. Faster games mean more points for both sides, so pace mostly moves the projected total, not the margin.

HOU 95.8 and SAS 98.0 → average 96.9 (league 2025-26: 100.0)

Rotation points missingHOU0.0SAS0.0

Points per game of rotation players (two or more of the last 10 games this season, 15+ minutes) listed Out or Doubtful on the official injury report.

HOU0.0pts/g missing

Every rotation player was available.

Source: official injury report, 2026-10-23 17:30 ET. 0 rotation players.

SAS0.0pts/g missing

Every rotation player was available.

Source: official injury report, 2026-10-23 17:30 ET. 0 rotation players.

RestHOU2 daysSAS3 days

Days since the team's previous game, capped at 5. One day means the second night of a back-to-back.

HOU2days

Last played Oct 21 against DAL.

SAS3days

Last played Oct 20 against OKC.

The last 10 games behind these numbers, box-score totals

HOU

DateOppScoreFG3PFTTOVOREBOffDefPace
Oct 21DAL128–11047-8816-3618-251517130.6111.198.5
May 1LAL78–9828-805-2817-2411883.9106.592.5
Apr 29@LAL99–9333-7514-4019-25106110.0103.390.0
Apr 26LAL115–9639-8112-3025-311311122.3103.293.5
Apr 24LAL108–11240-9811-3917-231518104.9105.794.6
Apr 21@LAL94–10136-897-2915-191517105.6112.289.5
Apr 18@LAL98–10735-9311-3317-251321104.3113.894.0
Apr 12MEM132–10148-10514-4922-301119128.298.1103.0
Apr 10MIN132–13653-874-1922-281211133.3136.099.5
Apr 9PHI113–10242-9311-3218-261516110.899.0102.5

SAS

DateOppScoreFG3PFTTOVOREBOffDefPace
Oct 20OKC104–11636-9310-3722-251310102.0113.7102.0
Jun 10@NYK106–10736-8617-4317-201112112.8115.193.5
Jun 8@NYK115–11139-8412-3425-3286123.7119.493.0
Jun 5NYK104–10537-7811-2919-27165105.1108.298.0
Jun 3NYK95–10532-8911-4320-25131496.0105.099.5
May 30@OKC111–10340-8817-4014-191215120.7109.693.0
May 28OKC118–9141-8815-4121-251211119.291.099.5
May 26@OKC114–12737-9212-4128-321515112.9124.5101.5
May 24OKC103–8235-909-3324-321214102.080.4101.5
May 22OKC108–12334-8013-4127-33159111.3124.298.0

Off and Def are points scored and allowed per 100 possessions in each game; their averages are the 10-game ratings above. OREB is missing (–) where the source data didn't record it.

The result against the forecast

2026-27 surprise games
41%
pregame chance the forecast gave HOU, the winner
the forecast favored SAS
7 pts
margin miss
forecast +3, actual −4 for SAS
28th
most surprising result of 2026-27
of 146 graded games so far
88th
largest margin miss of 2026-27
outcome surprise 0.88 nats

Surprise is measured against this model's forecast, not against what other observers expected. Outcome surprise is −ln(winner's pregame probability): 0.69 for a coin flip, 2.3 for a 10% winner.

Team box score

What happened in the game. These numbers are not used by the forecast, and they are not offered as the reason it missed.

Team statHOUSAS
Final score114110
Field goals38–78 · 48.7%40–87 · 46.0%
Three-pointers10–25 · 40.0%12–37 · 32.4%
Free throws28–31 · 90.3%18–25 · 72.0%
Rebounds4440
Assists2421
Turnovers1515
Steals1110
Blocks53

More about this game

Where the forecast differed from the result

MeasureForecastActualActual − forecast
Home margin (SAS)+3−4−7
Total points221224+3
HOU points109114+5
SAS points112110−2

Recent form before this game

Houston Rockets

DateOpponentResult
Oct 21 vs DAL W 128–110
May 1 vs LAL L 78–98
Apr 29 at LAL W 99–93
Apr 26 vs LAL W 115–96
Apr 24 vs LAL L 108–112

San Antonio Spurs

DateOpponentResult
Oct 20 vs OKC L 104–116
Jun 10 at NYK L 106–107
Jun 8 at NYK W 115–111
Jun 5 vs NYK L 104–105
Jun 3 vs NYK L 95–105

Previous meetings

DateMatchupScore
Mar 8 2025-26 HOU at SAS HOU 120 – 145 SAS
Jan 28 2025-26 SAS at HOU SAS 111 – 99 HOU
Jan 20 2025-26 SAS at HOU SAS 106 – 111 HOU
Nov 7 2025-26 HOU at SAS HOU 110 – 121 SAS
Feb 26 2024-25 SAS at HOU SAS 106 – 118 HOU