← Forecasts for Dec 10

2022-23 · Regular Season · Final

Dallas Mavericks at Chicago Bulls

Saturday, December 10, 2022 · tip-off time not recorded

DAL 1–1@CHI 1–2 records going into the game NBA.com recap ↗

Win probability as a share of the court: DAL 53 percent, CHI 47 percent. DAL Mavericks 53% proj. 115 · final 115 CHI Bulls · home 47% proj. 114 · final 144
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
DAL Dallas Mavericks 115 115 ±0
CHI Chicago Bulls (home) 114 144 +30

Forecast: Dallas Mavericks to win, 53% win probability, projected margin 1.

Inside the Forecast

How the inputs are built
What the model received
InputDALCHI
Elo ratingMargin-of-victory Elo; 1500 is average. 15731476
Elo gap, home minus road, incl. home court −28
Season scoring marginPoints per game, blended with last season early in the year. +2.8−1.1
Games played this season 2524
Offensive rating, last 10Points scored per 100 possessions. 114.6109.3
Defensive rating, last 10Points allowed per 100 possessions; lower is better. 114.3112.2
Combined pace, last 10Possessions per game, both teams. 100.0
Rotation points missingPoints per game of rotation players listed Out or Doubtful. 49.00.0
Rest days 13
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 ratingDAL1573CHI1476

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.

DAL1573

1500
  1. Ended last season at 1615 → started this one at 1586
  2. First 15 games: −14.8
  3. Last 10 games: +1.8
  • LDEN97–98−5.9
  • L@BOS112–125−6.0
  • L@TOR100–105−6.2
  • L@MIL115–124−6.9
  • WGSW116–113+5.1
  • L@DET125–131−11.8
  • W@NYK121–100+18.6
  • WPHX130–111+15.3
  • W@DEN116–115+4.5
  • LMIL105–106−4.9

CHI1476

1500
  1. Ended last season at 1426 → started this one at 1444
  2. First 14 games: +18.7
  3. Last 10 games: +13.0
  • L@NOP110–124−6.6
  • LORL107–108−6.4
  • WBOS121–107+21.2
  • W@MIL118–113+11.8
  • L@OKC119–123−6.4
  • W@UTA114–107+12.4
  • L@PHX113–132−6.8
  • L@GSW111–119−4.2
  • L@SAC101–110−6.3
  • WWAS115–111+4.3
Season scoring marginDAL+2.8CHI−1.1

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

DAL+2.8

Scores 111.4, allows 108.6 over 25 games: +2.8 a game.

CHI−1.1

Scores 111.7, allows 112.8 over 24 games: −1.1 a game.

Offensive rating, last 10DAL114.6CHI109.3

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: 112.1).

DAL114.6scored, +2.5 vs league

FactorDALLeaguehurtshelpsPts
Shooting (eFG%)58.6%54.0%+7.0
Turnovers (TOV%)12.2%12.7%+0.8
Offensive rebounding (OREB%)17.0%23.9%−3.1
Free throws (FTM per FGA)0.1980.209−0.3
Everything else−1.9

CHI109.3scored, −2.8 vs league

FactorCHILeaguehurtshelpsPts
Shooting (eFG%)53.1%54.0%−1.3
Turnovers (TOV%)11.3%12.7%+2.0
Offensive rebounding (OREB%)18.3%23.9%−2.5
Free throws (FTM per FGA)0.1960.209−0.4
Everything else−0.7
Defensive rating, last 10DAL114.3CHI112.2

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: 112.1).

DAL114.3allowed, +2.2 vs league

FactorOpponentsLeaguehurtshelpsPts
Shooting (eFG%)55.9%54.0%−3.0
Turnovers (TOV%)13.2%12.7%+0.8
Offensive rebounding (OREB%)24.2%23.9%−0.1
Free throws (FTM per FGA)0.2080.209+0.0
Everything else+0.1

CHI112.2allowed, +0.1 vs league

FactorOpponentsLeaguehurtshelpsPts
Shooting (eFG%)56.3%54.0%−3.5
Turnovers (TOV%)14.0%12.7%+1.9
Offensive rebounding (OREB%)19.3%23.9%+2.1
Free throws (FTM per FGA)0.2030.209+0.2
Everything else−0.8
Pace, last 10average 100.0

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.

DAL 98.0 and CHI 102.1 → average 100.0 (league 2022-23 to date: 100.0)

Rotation points missingDAL49.0CHI0.0

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.

DAL49.0pts/g missing

PlayerPtsMinGames
Luka Dončić30.936.610
Josh Green9.223.310
Maxi Kleber8.926.68

Source: official injury report, 2022-12-10 17:30 ET. 9 rotation players.

CHI0.0pts/g missing

Every rotation player was available.

Source: official injury report, 2022-12-10 17:30 ET. 7 rotation players.

RestDAL1 daysCHI3 days

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

DAL1day, back-to-back

Last played Dec 9 against MIL.

CHI3days

Last played Dec 7 against WAS.

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

DAL

DateOppScoreFG3PFTTOVOREBOffDefPace
Dec 9MIL105–10641-8813-4010-241012107.1110.497.0
Dec 6@DEN116–11536-7217-3627-31154118.4117.398.0
Dec 5PHX130–11144-8420-4122-261210135.4113.397.0
Dec 3@NYK121–10043-10024-6111-141114117.599.0102.0
Dec 1@DET125–13146-8619-4614-29134117.9122.496.5
Nov 29GSW116–11342-9115-4417-27138111.5108.7104.0
Nov 27@MIL115–12441-8017-4116-25136116.2127.898.0
Nov 26@TOR100–10535-7311-3919-24164105.3111.794.5
Nov 23@BOS112–12544-8211-3113-21145114.3128.997.5
Nov 20DEN97–9835-7815-4212-21126102.1103.295.0

CHI

DateOppScoreFG3PFTTOVOREBOffDefPace
Dec 7WAS115–11145-9010-2315-17196107.5104.7106.5
Dec 4@SAC101–11038-869-2516-1916798.1106.8103.0
Dec 2@GSW111–11943-939-2716-24126102.8109.2108.5
Nov 30@PHX113–13241-824-2527-33115108.7126.9104.0
Nov 28@UTA114–10743-936-2222-25713115.2111.597.5
Nov 25@OKC119–12344-10112-3319-231514108.2111.899.6
Nov 23@MIL118–11343-8718-4214-18135114.6108.7103.5
Nov 21BOS121–10746-8914-2915-20118117.5104.9102.5
Nov 18ORL107–10841-895-2120-251113109.2111.397.5
Nov 16@NOP110–12444-8911-3211-17127111.1126.598.5

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
47%
pregame chance the forecast gave CHI, the winner
the forecast favored DAL
30 pts
margin miss
forecast −1, actual +29 for CHI
403rd
most surprising result of 2022-23
of 1,314 graded games
26th
largest margin miss of 2022-23
outcome surprise 0.75 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 statDALCHI
Final score115144
Field goals41–90 · 45.6%54–85 · 63.5%
Three-pointers11–44 · 25.0%19–34 · 55.9%
Free throws22–26 · 84.6%17–24 · 70.8%
Rebounds3744
Assists2433
Turnovers88
Steals58
Blocks45

Where the forecast differed from the result

MeasureForecastActualActual − forecast
Home margin (CHI)−1+29+30
Total points229259+30
DAL points115115±0
CHI points114144+30

Recent form before this game

Dallas Mavericks

DateOpponentResult
Dec 9 vs MIL L 105–106
Dec 6 at DEN W 116–115
Dec 5 vs PHX W 130–111
Dec 3 at NYK W 121–100
Dec 1 at DET L 125–131

Chicago Bulls

DateOpponentResult
Dec 7 vs WAS W 115–111
Dec 4 at SAC L 101–110
Dec 2 at GSW L 111–119
Nov 30 at PHX L 113–132
Nov 28 at UTA W 114–107

Previous meetings

DateMatchupScore
Jan 9 2021-22 CHI at DAL CHI 99 – 113 DAL
Nov 10 2021-22 DAL at CHI DAL 107 – 117 CHI