← Forecasts for Dec 27

2025-26 · Regular Season · Final

Utah Jazz at San Antonio Spurs

Saturday, December 27, 2025 · tip-off 8:00 PM ET

UTA 4–1@SAS 3–0 records going into the game NBA.com recap ↗

Win probability as a share of the court: UTA 19 percent, SAS 81 percent. UTA Jazz 19% proj. 114 · final 127 SAS Spurs · home 81% proj. 127 · final 114
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
UTA Utah Jazz 114 127 +13
SAS San Antonio Spurs (home) 127 114 −13

Forecast: San Antonio Spurs to win, 82% win probability, projected margin 13.

Inside the Forecast

How the inputs are built
What the model received
InputUTASAS
Elo ratingMargin-of-victory Elo; 1500 is average. 13831632
Elo gap, home minus road, incl. home court +320
Season scoring marginPoints per game, blended with last season early in the year. −7.2+6.8
Games played this season 3031
Offensive rating, last 10Points scored per 100 possessions. 117.4120.1
Defensive rating, last 10Points allowed per 100 possessions; lower is better. 125.0108.6
Combined pace, last 10Possessions per game, both teams. 103.0
Rotation points missingPoints per game of rotation players listed Out or Doubtful. 20.318.8
Rest days 12
Second night of a back-to-back YesNo

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 ratingUTA1383SAS1632

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.

UTA1383

1500
  1. Ended last season at 1284 → started this one at 1338
  2. First 20 games: +34.6
  3. Last 10 games: +10.1
  • W@BKN123–110+13.5
  • L@NYK112–146−6.5
  • LOKC101–131−4.4
  • W@MEM130–126+11.4
  • WDAL140–133+8.1
  • LLAL135–143−6.1
  • LORL127–128−2.6
  • L@DEN112–135−3.7
  • LMEM128–137−8.1
  • WDET131–129+8.5

SAS1632

1500
  1. Ended last season at 1417 → started this one at 1438
  2. First 21 games: +103.1
  3. Last 10 games: +91.7
  • L@CLE117–130−7.8
  • W@NOP135–132+2.6
  • W@LAL132–119+17.6
  • WSAS111–109±0.0
  • L@SAS109–111±0.0
  • WWAS119–94+3.4
  • W@ATL126–98+20.3
  • W@WAS124–113+4.1
  • WOKC130–110+25.5
  • W@OKC117–102+26.0
Season scoring marginUTA−7.2SAS+6.8

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

UTA−7.2

Scores 120.3, allows 127.5 over 30 games: −7.2 a game.

SAS+6.8

Scores 119.9, allows 113.1 over 31 games: +6.8 a game.

Offensive rating, last 10UTA117.4SAS120.1

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 to date: 114.9).

UTA117.4scored, +2.5 vs league

FactorUTALeaguehurtshelpsPts
Shooting (eFG%)54.9%54.5%+0.5
Turnovers (TOV%)11.6%12.4%+1.2
Offensive rebounding (OREB%)n/a26.2%–
Free throws (FTM per FGA)0.2560.220+1.1
Everything else−0.1

Offensive rebounds weren't recorded for 10 of these 10 games, so rebounding isn't split out; its effect is inside "Everything else".

SAS120.1scored, +5.2 vs league

FactorSASLeaguehurtshelpsPts
Shooting (eFG%)56.6%54.5%+3.1
Turnovers (TOV%)11.4%12.4%+1.3
Offensive rebounding (OREB%)n/a26.2%–
Free throws (FTM per FGA)0.2130.220−0.2
Everything else+0.9

Offensive rebounds weren't recorded for 10 of these 10 games, so rebounding isn't split out; its effect is inside "Everything else".

Defensive rating, last 10UTA125.0SAS108.6

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 to date: 114.9).

UTA125.0allowed, +10.1 vs league

FactorOpponentsLeaguehurtshelpsPts
Shooting (eFG%)60.2%54.5%−8.6
Turnovers (TOV%)10.9%12.4%−2.1
Offensive rebounding (OREB%)n/a26.2%–
Free throws (FTM per FGA)0.2320.220−0.3
Everything else+1.0

Offensive rebounds weren't recorded for 10 of these 10 games, so rebounding isn't split out; its effect is inside "Everything else".

SAS108.6allowed, −6.3 vs league

FactorOpponentsLeaguehurtshelpsPts
Shooting (eFG%)52.6%54.5%+2.9
Turnovers (TOV%)9.9%12.4%−3.5
Offensive rebounding (OREB%)n/a26.2%–
Free throws (FTM per FGA)0.1770.220+1.2
Everything else+5.7

Offensive rebounds weren't recorded for 10 of these 10 games, so rebounding isn't split out; its effect is inside "Everything else".

Pace, last 10average 103.0

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.

UTA 103.4 and SAS 102.7 → average 103.0 (league 2025-26 to date: 100.8)

Rotation points missingUTA20.3SAS18.8

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.

UTA20.3pts/g missing

PlayerPtsMinGames
Ace Bailey10.627.210
Kevin Love9.720.87

Source: official injury report, 2025-12-27 17:30 ET. 11 rotation players.

SAS18.8pts/g missing

PlayerPtsMinGames
De'Aaron Fox18.830.710

Source: official injury report, 2025-12-27 17:30 ET. 9 rotation players.

RestUTA1 daysSAS2 days

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

UTA1day, back-to-back

Last played Dec 26 against DET.

SAS2days

Last played Dec 25 against OKC.

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

UTA

DateOppScoreFG3PFTTOVOREBOffDefPace
Dec 26DET131–12944-9018-3825-2617–124.8121.7105.5
Dec 23MEM128–13740-9016-4532-3613–120.8129.2106.0
Dec 22@DEN112–13541-9614-4116-1914–104.7127.4106.5
Dec 20ORL127–12844-10515-4324-3012–115.5116.499.6
Dec 18LAL135–14343-8318-3731-4713–131.1138.8103.0
Dec 15DAL140–13350-9713-3627-3313–121.7115.7104.2
Dec 12@MEM130–12648-10417-4717-2513–122.6117.8106.5
Dec 7OKC101–13140-8512-369-1217–100.0131.0100.5
Dec 5@NYK112–14635-8715-4227-3512–108.7141.7103.0
Dec 4@BKN123–11042-8314-2525-2712–124.2110.099.5

SAS

DateOppScoreFG3PFTTOVOREBOffDefPace
Dec 25@OKC117–10245-8411-2916-2112–121.9104.197.0
Dec 23OKC130–11048-8416-3618-249–136.8115.895.0
Dec 21@WAS124–11343-10413-4125-329–121.6108.7103.0
Dec 19@ATL126–9851-9413-3611-1614–117.892.5106.5
Dec 18WAS119–9444-9015-4216-2014–120.294.099.5
Dec 13OKC111–10937-9013-4224-3219–104.7101.9106.5
Dec 10@LAL132–11943-8617-3829-3610–126.9113.3104.5
Dec 8@NOP135–13249-9817-3620-2513–128.6124.5105.5
Dec 5@CLE117–13042-9315-4318-2614–113.6126.2103.0
Dec 3@ORL114–11242-9113-3817-2419–108.6104.7106.0

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

2025-26 surprise games
19%
pregame chance the forecast gave UTA, the winner
the forecast favored SAS
26 pts
margin miss
forecast +13, actual −13 for SAS
13th
most surprising result of 2025-26
of 1,309 graded games
94th
largest margin miss of 2025-26
outcome surprise 1.69 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 statUTASAS
Final score127114
Field goals45–83 · 54.2%43–99 · 43.4%
Three-pointers17–37 · 45.9%10–44 · 22.7%
Free throws20–26 · 76.9%18–21 · 85.7%
Rebounds3746
Assists3430
Turnovers1511
Steals96
Blocks47

Where the forecast differed from the result

MeasureForecastActualActual − forecast
Home margin (SAS)+13−13−26
Total points241241±0
UTA points114127+13
SAS points127114−13

Recent form before this game

Utah Jazz

DateOpponentResult
Dec 26 vs DET W 131–129
Dec 23 vs MEM L 128–137
Dec 22 at DEN L 112–135
Dec 20 vs ORL L 127–128
Dec 18 vs LAL L 135–143

San Antonio Spurs

DateOpponentResult
Dec 25 at OKC W 117–102
Dec 23 vs OKC W 130–110
Dec 21 at WAS W 124–113
Dec 19 at ATL W 126–98
Dec 18 vs WAS W 119–94

Previous meetings

DateMatchupScore
Nov 26 2024-25 SAS at UTA SAS 128 – 115 UTA
Nov 21 2024-25 UTA at SAS UTA 118 – 126 SAS
Nov 9 2024-25 UTA at SAS UTA 111 – 110 SAS
Oct 31 2024-25 SAS at UTA SAS 106 – 88 UTA
Mar 27 2023-24 SAS at UTA SAS 118 – 111 UTA