← Forecasts for Feb 24

2022-23 · Regular Season · Final

Brooklyn Nets at Chicago Bulls

Friday, February 24, 2023 · tip-off time not recorded

BKN 2–4@CHI 3–3 records going into the game NBA.com recap ↗

Win probability as a share of the court: BKN 65 percent, CHI 35 percent. BKN Nets 65% proj. 117 · final 87 CHI Bulls · home 35% proj. 111 · final 131
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
BKN Brooklyn Nets 117 87 −30
CHI Chicago Bulls (home) 111 131 +20

Forecast: Brooklyn Nets to win, 65% win probability, projected margin 6.

Inside the Forecast

How the inputs are built
What the model received
InputBKNCHI
Elo ratingMargin-of-victory Elo; 1500 is average. 15341467
Elo gap, home minus road, incl. home court +3
Season scoring marginPoints per game, blended with last season early in the year. +1.7−0.3
Games played this season 5859
Offensive rating, last 10Points scored per 100 possessions. 116.2106.5
Defensive rating, last 10Points allowed per 100 possessions; lower is better. 119.1108.2
Combined pace, last 10Possessions per game, both teams. 98.4
Rotation points missingPoints per game of rotation players listed Out or Doubtful. 0.00.0
Rest days 55
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 ratingBKN1534CHI1467

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.

BKN1534

1500
  1. Ended last season at 1525 → started this one at 1518
  2. First 48 games: +38.1
  3. Last 10 games: −23.0
  • WNYK122–115+5.9
  • WLAL121–104+7.4
  • L@BOS96–139−17.0
  • WWAS125–123+3.0
  • LLAC116–124−12.6
  • LPHX112–116−8.6
  • WCHI116–105+7.4
  • LPHI98–101−6.2
  • L@NYK106–124−11.8
  • WMIA116–105+9.5

CHI1467

1500
  1. Ended last season at 1426 → started this one at 1444
  2. First 49 games: +62.3
  3. Last 10 games: −39.8
  • LLAC103–108−8.9
  • WCHA114–98+7.1
  • WPOR129–121+6.1
  • WSAS128–104+5.1
  • L@MEM89–104−8.4
  • L@BKN105–116−7.4
  • L@CLE89–97−4.0
  • LORL91–100−13.8
  • L@IND113–117−6.7
  • LMIL100–112−8.9
Season scoring marginBKN+1.7CHI−0.3

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

BKN+1.7

Scores 114.0, allows 112.3 over 58 games: +1.7 a game.

CHI−0.3

Scores 113.1, allows 113.4 over 59 games: −0.3 a game.

Offensive rating, last 10BKN116.2CHI106.5

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: 113.8).

BKN116.2scored, +2.4 vs league

FactorBKNLeaguehurtshelpsPts
Shooting (eFG%)55.4%54.5%+1.3
Turnovers (TOV%)10.2%12.2%+2.8
Offensive rebounding (OREB%)20.0%23.8%−1.7
Free throws (FTM per FGA)0.2150.213+0.1
Everything else±0.0

CHI106.5scored, −7.3 vs league

FactorCHILeaguehurtshelpsPts
Shooting (eFG%)52.8%54.5%−2.6
Turnovers (TOV%)13.3%12.2%−1.6
Offensive rebounding (OREB%)19.5%23.8%−1.9
Free throws (FTM per FGA)0.2080.213−0.1
Everything else−1.1
Defensive rating, last 10BKN119.1CHI108.2

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: 113.8).

BKN119.1allowed, +5.3 vs league

FactorOpponentsLeaguehurtshelpsPts
Shooting (eFG%)54.8%54.5%−0.3
Turnovers (TOV%)9.8%12.2%−3.3
Offensive rebounding (OREB%)25.3%23.8%−0.7
Free throws (FTM per FGA)0.2440.213−0.9
Everything else−0.1

CHI108.2allowed, −5.6 vs league

FactorOpponentsLeaguehurtshelpsPts
Shooting (eFG%)52.0%54.5%+3.9
Turnovers (TOV%)11.7%12.2%−0.7
Offensive rebounding (OREB%)19.0%23.8%+2.1
Free throws (FTM per FGA)0.1990.213+0.4
Everything else−0.2
Pace, last 10average 98.4

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.

BKN 97.3 and CHI 99.5 → average 98.4 (league 2022-23 to date: 99.8)

Rotation points missingBKN0.0CHI0.0

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.

BKN0.0pts/g missing

Every rotation player was available.

Source: official injury report, 2023-02-24 17:30 ET. 13 rotation players.

CHI0.0pts/g missing

Every rotation player was available.

Source: official injury report, 2023-02-24 17:30 ET. 7 rotation players.

RestBKN5 daysCHI5 days

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

BKN5days

Last played Feb 15 against MIA (9 days, capped at 5).

CHI5days

Last played Feb 16 against MIL (8 days, capped at 5).

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

BKN

DateOppScoreFG3PFTTOVOREBOffDefPace
Feb 15MIA116–10541-7717-3917-20115128.9115.490.5
Feb 13@NYK106–12435-7812-2924-331010116.5139.390.0
Feb 11PHI98–10137-9213-4011-13812107.7112.290.5
Feb 9CHI116–10539-9117-4421-251111112.6102.9102.5
Feb 7PHX112–11638-799-2827-31165108.7112.6103.0
Feb 6LAC116–12441-8416-3118-22168114.9121.6101.5
Feb 4WAS125–12343-8614-3325-281510121.4117.1104.0
Feb 1@BOS96–13936-889-3915-185598.0141.898.0
Jan 30LAL121–10445-9516-4115-19912122.2104.099.5
Jan 28NYK122–11546-8722-408-1489131.2123.793.0

CHI

DateOppScoreFG3PFTTOVOREBOffDefPace
Feb 16MIL100–11237-9710-3216-21515105.3117.995.0
Feb 15@IND113–11741-8415-3516-21136114.1115.8100.0
Feb 13ORL91–10035-863-2118-19161092.9102.098.0
Feb 11@CLE89–9736-745-2112-1522693.7102.195.0
Feb 9@BKN105–11642-915-2616-21118102.9112.6102.5
Feb 7@MEM89–10432-877-3518-27181188.1104.0100.5
Feb 6SAS128–10450-896-2222-25137118.595.4108.5
Feb 4POR129–12148-8012-2621-25126130.3123.598.5
Feb 2CHA114–9841-7911-2821-26138117.5102.196.5
Jan 31LAC103–10838-7712-2415-21206102.0106.9101.0

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
35%
pregame chance the forecast gave CHI, the winner
the forecast favored BKN
50 pts
margin miss
forecast −6, actual +44 for CHI
135th
most surprising result of 2022-23
of 1,314 graded games
1st
largest margin miss of 2022-23
outcome surprise 1.06 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 statBKNCHI
Final score87131
Field goals30–81 · 37.0%50–88 · 56.8%
Three-pointers12–44 · 27.3%12–26 · 46.2%
Free throws15–19 · 78.9%19–28 · 67.9%
Rebounds3157
Assists2125
Turnovers139
Steals66
Blocks34

Where the forecast differed from the result

MeasureForecastActualActual − forecast
Home margin (CHI)−6+44+50
Total points228218−10
BKN points11787−30
CHI points111131+20

Recent form before this game

Brooklyn Nets

DateOpponentResult
Feb 15 vs MIA W 116–105
Feb 13 at NYK L 106–124
Feb 11 vs PHI L 98–101
Feb 9 vs CHI W 116–105
Feb 7 vs PHX L 112–116

Chicago Bulls

DateOpponentResult
Feb 16 vs MIL L 100–112
Feb 15 at IND L 113–117
Feb 13 vs ORL L 91–100
Feb 11 at CLE L 89–97
Feb 9 at BKN L 105–116

Previous meetings

DateMatchupScore
Feb 9 2022-23 CHI at BKN CHI 105 – 116 BKN
Jan 4 2022-23 BKN at CHI BKN 112 – 121 CHI
Nov 1 2022-23 CHI at BKN CHI 108 – 99 BKN
Jan 12 2021-22 BKN at CHI BKN 138 – 112 CHI
Dec 4 2021-22 CHI at BKN CHI 111 – 107 BKN