← Forecasts for Oct 22

2022-23 · Regular Season · Final

Memphis Grizzlies at Dallas Mavericks

Saturday, October 22, 2022 · tip-off time not recorded

MEM 0–0@DAL 0–0 records going into the game NBA.com recap ↗

Win probability as a share of the court: MEM 53 percent, DAL 47 percent. MEM Grizzlies 53% proj. 109 · final 96 DAL Mavericks · home 47% proj. 108 · final 137
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
MEM Memphis Grizzlies 109 96 −13
DAL Dallas Mavericks (home) 108 137 +29

Forecast: Memphis Grizzlies to win, 53% win probability, projected margin 1.

Inside the Forecast

How the inputs are built
What the model received
InputMEMDAL
Elo ratingMargin-of-victory Elo; 1500 is average. 16051582
Elo gap, home minus road, incl. home court +48
Season scoring marginPoints per game, blended with last season early in the year. +5.2+2.6
Games played this season 21
Offensive rating, last 10Points scored per 100 possessions. 109.8112.6
Defensive rating, last 10Points allowed per 100 possessions; lower is better. 108.0113.0
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 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 ratingMEM1605DAL1582

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.

MEM1605

1500
  1. Ended last season at 1630 → started this one at 1598
  2. This season's 2 games: +6.8
  • WNYK115–112+2.9
  • W@HOU129–122+3.9

DAL1582

1500
  1. Ended last season at 1615 → started this one at 1586
  2. This season's 1 game: −3.9
  • L@PHX105–107−3.9
Season scoring marginMEM+5.2DAL+2.6

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

MEM+5.2

Scores 122.0, allows 117.0 over 2 games: +5.0 a game.

10% this season (+5.0) + 90% last season (+5.3) = +5.2

DAL+2.6

Scores 105.0, allows 107.0 over 1 game: −2.0 a game.

5% this season (−2.0) + 95% last season (+2.8) = +2.6

Offensive rating, last 10MEM109.8DAL112.6

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 (2021-22: 111.4).

MEM109.8scored, −1.5 vs league

FactorMEMLeaguehurtshelpsPts
Shooting (eFG%)50.0%53.3%−5.0
Turnovers (TOV%)10.4%11.8%+2.0
Offensive rebounding (OREB%)28.3%23.0%+2.4
Free throws (FTM per FGA)0.1870.196−0.3
Everything else−0.7

DAL112.6scored, +1.2 vs league

FactorDALLeaguehurtshelpsPts
Shooting (eFG%)55.0%53.3%+2.6
Turnovers (TOV%)10.2%11.8%+2.3
Offensive rebounding (OREB%)15.8%23.0%−3.2
Free throws (FTM per FGA)0.2450.196+1.4
Everything else−1.9
Defensive rating, last 10MEM108.0DAL113.0

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 (2021-22: 111.4).

MEM108.0allowed, −3.4 vs league

FactorOpponentsLeaguehurtshelpsPts
Shooting (eFG%)52.8%53.3%+0.8
Turnovers (TOV%)14.2%11.8%+3.5
Offensive rebounding (OREB%)23.6%23.0%−0.3
Free throws (FTM per FGA)0.1720.196+0.7
Everything else−1.3

DAL113.0allowed, +1.6 vs league

FactorOpponentsLeaguehurtshelpsPts
Shooting (eFG%)54.3%53.3%−1.5
Turnovers (TOV%)12.3%11.8%+0.8
Offensive rebounding (OREB%)26.0%23.0%−1.4
Free throws (FTM per FGA)0.1920.196+0.1
Everything else+0.3
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.

MEM 102.2 and DAL 94.6 → average 98.4 (league 2021-22: 98.6)

Rotation points missingMEM0.0DAL0.0

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.

MEM0.0pts/g missing

Every rotation player was available.

Source: official injury report, 2022-10-22 17:30 ET. 8 rotation players.

DAL0.0pts/g missing

Every rotation player was available.

Source: official injury report, 2022-10-22 17:30 ET. 0 rotation players.

RestMEM1 daysDAL3 days

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

MEM1day, back-to-back

Last played Oct 21 against HOU.

DAL3days

Last played Oct 19 against PHX.

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

MEM

DateOppScoreFG3PFTTOVOREBOffDefPace
Oct 21@HOU129–12245-9819-4220-291217126.5118.4102.5
Oct 19NYK115–11242-10817-5014-231320107.5105.796.5
May 13@GSW96–11034-9615-3613-2061096.0110.0100.0
May 11GSW134–9547-9918-4122-30918130.192.2103.0
May 9@GSW98–10140-969-359-15121094.297.1104.0
May 7@GSW112–14240-9216-4316-21107109.8137.9102.5
May 3GSW106–10136-9114-4520-211413103.998.1102.5
May 1GSW116–11741-9516-4018-241416112.6114.7102.5
Apr 29@MIN114–10640-8615-3219-241816114.0106.0100.0
Apr 26MIN111–10939-947-2826-391618103.7100.0108.0

DAL

DateOppScoreFG3PFTTOVOREBOffDefPace
Oct 19@PHX105–10735-7514-3521-34125110.5113.894.5
May 26@GSW110–12037-8217-4219-2576119.6129.092.5
May 24GSW119–10941-8220-4317-2284122.7111.297.5
May 22GSW100–10930-7513-4527-3477109.9117.292.0
May 20@GSW117–12637-7821-4522-29124118.2128.698.5
May 18@GSW87–11231-8611-4814-2113990.6115.596.5
May 15@PHX123–9046-8119-3912-12116132.397.892.5
May 12PHX113–8635-7716-3927-3667120.291.594.0
May 10@PHX80–11027-718-3218-2716685.1117.094.0
May 8PHX111–10138-8520-4415-191110116.8108.694.0

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
47%
pregame chance the forecast gave DAL, the winner
the forecast favored MEM
42 pts
margin miss
forecast −1, actual +41 for DAL
403rd
most surprising result of 2022-23
of 1,314 graded games
5th
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 statMEMDAL
Final score96137
Field goals34–79 · 43.0%45–90 · 50.0%
Three-pointers9–33 · 27.3%17–39 · 43.6%
Free throws19–24 · 79.2%30–36 · 83.3%
Rebounds2952
Assists2023
Turnovers1715
Steals47
Blocks87

Where the forecast differed from the result

MeasureForecastActualActual − forecast
Home margin (DAL)−1+41+42
Total points217233+16
MEM points10996−13
DAL points108137+29

Recent form before this game

Memphis Grizzlies

DateOpponentResult
Oct 21 at HOU W 129–122
Oct 19 vs NYK W 115–112
May 13 at GSW L 96–110
May 11 vs GSW W 134–95
May 9 at GSW L 98–101

Dallas Mavericks

DateOpponentResult
Oct 19 at PHX L 105–107
May 26 at GSW L 110–120
May 24 vs GSW W 119–109
May 22 vs GSW L 100–109
May 20 at GSW L 117–126

Previous meetings

DateMatchupScore
Jan 23 2021-22 MEM at DAL MEM 91 – 104 DAL
Jan 14 2021-22 DAL at MEM DAL 112 – 85 MEM
Dec 8 2021-22 DAL at MEM DAL 104 – 96 MEM
Dec 4 2021-22 MEM at DAL MEM 97 – 90 DAL