← Forecasts for Oct 19

2022-23 · Regular Season · Final

Portland Trail Blazers at Sacramento Kings

Wednesday, October 19, 2022 · tip-off time not recorded

POR 0–0@SAC 0–0 records going into the game NBA.com recap ↗

Win probability as a share of the court: POR 19 percent, SAC 81 percent. POR Trail Blazers 19% proj. 102 · final 115 SAC Kings · home 81% proj. 116 · final 108
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 102 115 +13
SAC Sacramento Kings (home) 116 108 −8

Forecast: Sacramento Kings to win, 81% win probability, projected margin 14.

Inside the Forecast

How the inputs are built
What the model received
InputPORSAC
Elo ratingMargin-of-victory Elo; 1500 is average. 13121412
Elo gap, home minus road, incl. home court +170
Season scoring marginPoints per game, blended with last season early in the year. −8.9−5.5
Games played this season 00
Offensive rating, last 10Points scored per 100 possessions. 100.6109.2
Defensive rating, last 10Points allowed per 100 possessions; lower is better. 121.1114.5
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 ratingPOR1312SAC1412

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.

POR1312

1500
  1. Ended last season at 1249 → started this one at 1312
  2. No games played yet this season.

SAC1412

1500
  1. Ended last season at 1383 → started this one at 1412
  2. No games played yet this season.
Season scoring marginPOR−8.9SAC−5.5

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

POR−8.9

No games played yet this season.

0% this season (±0.0) + 100% last season (−8.9) = −8.9

SAC−5.5

No games played yet this season.

0% this season (±0.0) + 100% last season (−5.5) = −5.5

Offensive rating, last 10POR100.6SAC109.2

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).

POR100.6scored, −10.7 vs league

FactorPORLeaguehurtshelpsPts
Shooting (eFG%)50.2%53.3%−4.7
Turnovers (TOV%)14.9%11.8%−4.4
Offensive rebounding (OREB%)23.1%23.0%+0.1
Free throws (FTM per FGA)0.1390.196−1.6
Everything else−0.1

SAC109.2scored, −2.2 vs league

FactorSACLeaguehurtshelpsPts
Shooting (eFG%)53.3%53.3%+0.1
Turnovers (TOV%)12.4%11.8%−0.8
Offensive rebounding (OREB%)16.1%23.0%−3.1
Free throws (FTM per FGA)0.2420.196+1.3
Everything else+0.3
Defensive rating, last 10POR121.1SAC114.5

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).

POR121.1allowed, +9.8 vs league

FactorOpponentsLeaguehurtshelpsPts
Shooting (eFG%)58.9%53.3%−8.5
Turnovers (TOV%)13.7%11.8%+2.6
Offensive rebounding (OREB%)29.3%23.0%−2.8
Free throws (FTM per FGA)0.2590.196−1.8
Everything else+0.7

SAC114.5allowed, +3.2 vs league

FactorOpponentsLeaguehurtshelpsPts
Shooting (eFG%)55.6%53.3%−3.6
Turnovers (TOV%)12.3%11.8%+0.8
Offensive rebounding (OREB%)26.2%23.0%−1.4
Free throws (FTM per FGA)0.1510.196+1.3
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.

POR 97.5 and SAC 99.2 → average 98.4 (league 2021-22: 98.6)

Rotation points missingPOR0.0SAC0.0

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.

POR0.0pts/g missing

Every rotation player was available.

Source: official injury report, 2022-10-19 17:30 ET. 0 rotation players.

SAC0.0pts/g missing

Every rotation player was available.

Source: official injury report, 2022-10-19 17:30 ET. 0 rotation players.

RestPOR5 daysSAC5 days

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

POR5days

Last played Apr 10 against UTA (192 days, capped at 5).

SAC5days

Last played Apr 10 against PHX (192 days, capped at 5).

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

POR

DateOppScoreFG3PFTTOVOREBOffDefPace
Apr 10UTA80–11131-839-349-1214581.6112.198.5
Apr 8@DAL78–12831-837-329-1216581.3128.098.0
Apr 7@NOP94–12736-6911-3111-13223101.1135.193.5
Apr 5@OKC94–9835-8311-3213-16171096.9101.097.0
Apr 3@SAS92–11333-8416-4510-1514796.8115.396.5
Apr 1@SAS111–13041-9215-3514-201012112.1131.399.0
Mar 30NOP107–11739-8514-4215-182013108.1118.299.0
Mar 28OKC131–13451-11220-509-131119120.2126.497.4
Mar 26HOU98–11537-9312-4012-17212199.0116.299.0
Mar 25HOU106–12543-853-2017-231713109.3127.697.5

SAC

DateOppScoreFG3PFTTOVOREBOffDefPace
Apr 10@PHX116–10940-7614-2622-30142117.2110.199.0
Apr 9@LAC98–11738-867-2815-2413798.0118.299.5
Apr 5NOP109–12339-7611-3020-22153111.2124.298.5
Apr 3GSW90–10931-817-3321-2412694.7113.595.5
Apr 1@HOU122–11742-8112-2826-34138120.8114.7101.5
Mar 30@HOU121–11844-957-2626-36913116.3112.4104.5
Mar 28@MIA100–12337-8112-3514-18145104.2128.196.0
Mar 26@ORL114–11042-9811-3619-241418107.5102.896.5
Mar 23@IND110–10943-8212-3712-17164111.1109.099.5
Mar 20PHX124–12739-9116-3430-36159110.7112.4101.9

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
19%
pregame chance the forecast gave POR, the winner
the forecast favored SAC
21 pts
margin miss
forecast +14, actual −7 for SAC
8th
most surprising result of 2022-23
of 1,314 graded games
136th
largest margin miss of 2022-23
outcome surprise 1.68 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 statPORSAC
Final score115108
Field goals39–88 · 44.3%39–85 · 45.9%
Three-pointers11–28 · 39.3%17–44 · 38.6%
Free throws26–33 · 78.8%13–19 · 68.4%
Rebounds4441
Assists2027
Turnovers1115
Steals118
Blocks25

Where the forecast differed from the result

MeasureForecastActualActual − forecast
Home margin (SAC)+14−7−21
Total points218223+5
POR points102115+13
SAC points116108−8

Recent form before this game

Portland Trail Blazers

DateOpponentResult
Apr 10 vs UTA L 80–111
Apr 8 at DAL L 78–128
Apr 7 at NOP L 94–127
Apr 5 at OKC L 94–98
Apr 3 at SAS L 92–113

Sacramento Kings

DateOpponentResult
Apr 10 at PHX W 116–109
Apr 9 at LAC L 98–117
Apr 5 vs NOP L 109–123
Apr 3 vs GSW L 90–109
Apr 1 at HOU W 122–117

Previous meetings

DateMatchupScore
Jan 9 2021-22 SAC at POR SAC 88 – 103 POR
Nov 24 2021-22 POR at SAC POR 121 – 125 SAC
Oct 20 2021-22 SAC at POR SAC 124 – 121 POR