← Forecasts for Dec 3

2022-23 · Regular Season · Final

Portland Trail Blazers at Utah Jazz

Saturday, December 3, 2022 · tip-off time not recorded

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

Win probability as a share of the court: POR 24 percent, UTA 76 percent. POR Trail Blazers 24% proj. 111 · final 116 UTA Jazz · home 76% proj. 122 · final 111
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
POR Portland Trail Blazers 111 116 +5
UTA Utah Jazz (home) 122 111 −11

Forecast: Utah Jazz to win, 76% win probability, projected margin 11.

Inside the Forecast

How the inputs are built
What the model received
InputPORUTA
Elo ratingMargin-of-victory Elo; 1500 is average. 13931531
Elo gap, home minus road, incl. home court +208
Season scoring marginPoints per game, blended with last season early in the year. −1.7+2.4
Games played this season 2225
Offensive rating, last 10Points scored per 100 possessions. 112.8118.6
Defensive rating, last 10Points allowed per 100 possessions; lower is better. 119.8118.7
Combined pace, last 10Possessions per game, both teams. 99.0
Rotation points missingPoints per game of rotation players listed Out or Doubtful. 35.77.7
Rest days 31
Second night of a back-to-back NoYes

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 ratingPOR1393UTA1531

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.

POR1393

1500
  1. Ended last season at 1249 → started this one at 1312
  2. First 12 games: +110.8
  3. Last 10 games: −29.4
  • L@DAL112–117−2.6
  • WSAS117–110+7.3
  • LBKN107–109−4.9
  • LUTA113–118−5.4
  • L@MIL111–119−3.4
  • L@CLE96–114−5.6
  • W@NYK132–129+9.2
  • L@BKN97–111−6.3
  • LLAC112–118−7.3
  • L@LAL109–128−10.4

UTA1531

1500
  1. Ended last season at 1551 → started this one at 1538
  2. First 15 games: +30.9
  3. Last 10 games: −37.6
  • LNYK111–118−13.7
  • WPHX134–133+3.6
  • W@POR118–113+5.4
  • L@LAC114–121−8.3
  • LDET116–125−20.5
  • L@GSW118–129−7.3
  • L@PHX112–113−2.2
  • LCHI107–114−12.4
  • WLAC125–112+8.8
  • WIND139–119+9.0
Season scoring marginPOR−1.7UTA+2.4

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

POR−1.7

Scores 109.8, allows 111.5 over 22 games: −1.7 a game.

UTA+2.4

Scores 117.9, allows 115.5 over 25 games: +2.4 a game.

Offensive rating, last 10POR112.8UTA118.6

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 (2022-23 to date: 112.2).

POR112.8scored, +0.6 vs league

FactorPORLeaguehurtshelpsPts
Shooting (eFG%)53.4%54.0%−0.9
Turnovers (TOV%)12.0%12.7%+1.0
Offensive rebounding (OREB%)24.7%23.9%+0.4
Free throws (FTM per FGA)0.2370.209+0.8
Everything else−0.7

UTA118.6scored, +6.4 vs league

FactorUTALeaguehurtshelpsPts
Shooting (eFG%)58.2%54.0%+6.4
Turnovers (TOV%)14.3%12.7%−2.3
Offensive rebounding (OREB%)27.2%23.9%+1.5
Free throws (FTM per FGA)0.2250.209+0.5
Everything else+0.3
Defensive rating, last 10POR119.8UTA118.7

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 (2022-23 to date: 112.2).

POR119.8allowed, +7.6 vs league

FactorOpponentsLeaguehurtshelpsPts
Shooting (eFG%)57.3%54.0%−5.0
Turnovers (TOV%)11.7%12.7%−1.4
Offensive rebounding (OREB%)23.9%23.9%+0.0
Free throws (FTM per FGA)0.2170.209−0.2
Everything else−0.9

UTA118.7allowed, +6.5 vs league

FactorOpponentsLeaguehurtshelpsPts
Shooting (eFG%)53.3%54.0%+1.1
Turnovers (TOV%)10.8%12.7%−2.7
Offensive rebounding (OREB%)28.7%23.9%−2.1
Free throws (FTM per FGA)0.2350.209−0.8
Everything else−2.0
Pace, last 10average 99.0

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.

POR 97.0 and UTA 100.9 → average 99.0 (league 2022-23 to date: 100.0)

Rotation points missingPOR35.7UTA7.7

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.

POR35.7pts/g missing

PlayerPtsMinGames
Damian Lillard22.235.44
Josh Hart9.734.89
Nassir Little3.815.29

Source: official injury report, 2022-12-03 17:30 ET. 10 rotation players.

UTA7.7pts/g missing

PlayerPtsMinGames
Mike Conley7.724.43

Source: official injury report, 2022-12-03 17:30 ET. 9 rotation players.

RestPOR3 daysUTA1 days

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

POR3days

Last played Nov 30 against LAL.

UTA1day, back-to-back

Last played Dec 2 against IND.

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

POR

DateOppScoreFG3PFTTOVOREBOffDefPace
Nov 30@LAL109–12842-908-2417-211012110.1129.399.0
Nov 29LAC112–11842-9017-3511-15119116.7122.996.0
Nov 27@BKN97–11135-7912-3315-221311107.8123.390.0
Nov 25@NYK132–12942-8510-3238-511213120.0118.399.2
Nov 23@CLE96–11435-7813-3113-131611106.7128.189.5
Nov 21@MIL111–11944-938-2915-191512108.8114.4103.0
Nov 19UTA113–11839-8313-4222-271710111.9116.8101.0
Nov 17BKN107–10936-9313-3622-2798107.0109.0100.0
Nov 15SAS117–11041-7915-3220-26159120.6112.297.5
Nov 12@DAL112–11736-8013-3127-351212117.9123.295.0

UTA

DateOppScoreFG3PFTTOVOREBOffDefPace
Dec 2IND139–11946-8315-3432-37248120.9102.6115.5
Nov 30LAC125–11245-8114-3221-281813127.6115.597.5
Nov 28CHI107–11441-8519-496-15149111.5115.297.5
Nov 26@PHX112–11340-7913-3219-25128119.1120.294.0
Nov 25@GSW118–12946-9711-4515-171315114.6124.0103.5
Nov 23DET116–12541-8318-4116-19157120.8131.695.5
Nov 21@LAC114–12140-8912-3822-241716115.2123.598.5
Nov 19@POR118–11342-9114-3920-231311116.8111.9101.0
Nov 18PHX134–13351-9116-3116-241611131.4127.9103.0
Nov 15NYK111–11836-8314-4325-302015107.8114.6103.0

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

2022-23 surprise games
24%
pregame chance the forecast gave POR, the winner
the forecast favored UTA
16 pts
margin miss
forecast +11, actual −5 for UTA
22nd
most surprising result of 2022-23
of 1,314 graded games
265th
largest margin miss of 2022-23
outcome surprise 1.43 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 statPORUTA
Final score116111
Field goals41–85 · 48.2%38–84 · 45.2%
Three-pointers10–25 · 40.0%13–36 · 36.1%
Free throws24–31 · 77.4%22–28 · 78.6%
Rebounds4944
Assists1920
Turnovers1313
Steals58
Blocks64

Where the forecast differed from the result

MeasureForecastActualActual − forecast
Home margin (UTA)+11−5−16
Total points233227−6
POR points111116+5
UTA points122111−11

Recent form before this game

Portland Trail Blazers

DateOpponentResult
Nov 30 at LAL L 109–128
Nov 29 vs LAC L 112–118
Nov 27 at BKN L 97–111
Nov 25 at NYK W 132–129
Nov 23 at CLE L 96–114

Utah Jazz

DateOpponentResult
Dec 2 vs IND W 139–119
Nov 30 vs LAC W 125–112
Nov 28 vs CHI L 107–114
Nov 26 at PHX L 112–113
Nov 25 at GSW L 118–129

Previous meetings

DateMatchupScore
Nov 19 2022-23 UTA at POR UTA 118 – 113 POR
Apr 10 2021-22 UTA at POR UTA 111 – 80 POR
Mar 9 2021-22 POR at UTA POR 85 – 123 UTA
Dec 29 2021-22 UTA at POR UTA 120 – 105 POR
Nov 29 2021-22 POR at UTA POR 107 – 129 UTA