← Forecasts for Dec 29

2025-26 · Regular Season · Final

Cleveland Cavaliers at San Antonio Spurs

Monday, December 29, 2025 · tip-off 8:00 PM ET

CLE 0–2@SAS 3–1 records going into the game NBA.com recap ↗

Win probability as a share of the court: CLE 31 percent, SAS 69 percent. CLE Cavaliers 31% proj. 114 · final 113 SAS Spurs · home 69% proj. 121 · final 101
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
CLE Cleveland Cavaliers 114 113 −1
SAS San Antonio Spurs (home) 121 101 −20

Forecast: San Antonio Spurs to win, 69% win probability, projected margin 7.

Inside the Forecast

How the inputs are built
What the model received
InputCLESAS
Elo ratingMargin-of-victory Elo; 1500 is average. 15211604
Elo gap, home minus road, incl. home court +153
Season scoring marginPoints per game, blended with last season early in the year. +1.8+6.2
Games played this season 3332
Offensive rating, last 10Points scored per 100 possessions. 116.8120.7
Defensive rating, last 10Points allowed per 100 possessions; lower is better. 118.0110.8
Combined pace, last 10Possessions per game, both teams. 102.0
Rotation points missingPoints per game of rotation players listed Out or Doubtful. 0.00.0
Rest days 22
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 ratingCLE1521SAS1604

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.

CLE1521

1500
  1. Ended last season at 1687 → started this one at 1641
  2. First 23 games: −59.0
  3. Last 10 games: −60.0
  • WSAS130–117+7.8
  • LGSW94–99−10.2
  • W@WAS130–126+1.8
  • LCHA111–119−20.4
  • L@CHI111–127−19.2
  • LCHI125–136−19.7
  • WCHA139–132+3.2
  • WNOP141–118+6.5
  • L@NYK124–126−2.7
  • L@HOU100–117−7.1

SAS1604

1500
  1. Ended last season at 1417 → started this one at 1438
  2. First 22 games: +95.3
  3. Last 10 games: +71.1
  • W@NOP135–132+2.6
  • W@LAL132–119+17.6
  • WSAS111–109±0.0
  • L@SAS109–111±0.0
  • WWAS119–94+3.4
  • W@ATL126–98+20.3
  • W@WAS124–113+4.1
  • WOKC130–110+25.5
  • W@OKC117–102+26.0
  • LUTA114–127−28.4
Season scoring marginCLE+1.8SAS+6.2

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

CLE+1.8

Scores 119.5, allows 117.8 over 33 games: +1.8 a game.

SAS+6.2

Scores 119.8, allows 113.6 over 32 games: +6.2 a game.

Offensive rating, last 10CLE116.8SAS120.7

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 (2025-26 to date: 114.9).

CLE116.8scored, +1.9 vs league

FactorCLELeaguehurtshelpsPts
Shooting (eFG%)54.9%54.5%+0.6
Turnovers (TOV%)11.6%12.4%+1.1
Offensive rebounding (OREB%)n/a26.2%–
Free throws (FTM per FGA)0.1850.219−1.0
Everything else+1.2

Offensive rebounds weren't recorded for 10 of these 10 games, so rebounding isn't split out; its effect is inside "Everything else".

SAS120.7scored, +5.8 vs league

FactorSASLeaguehurtshelpsPts
Shooting (eFG%)56.1%54.5%+2.4
Turnovers (TOV%)10.8%12.4%+2.3
Offensive rebounding (OREB%)n/a26.2%–
Free throws (FTM per FGA)0.2120.219−0.2
Everything else+1.3

Offensive rebounds weren't recorded for 10 of these 10 games, so rebounding isn't split out; its effect is inside "Everything else".

Defensive rating, last 10CLE118.0SAS110.8

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 (2025-26 to date: 114.9).

CLE118.0allowed, +3.1 vs league

FactorOpponentsLeaguehurtshelpsPts
Shooting (eFG%)56.2%54.5%−2.6
Turnovers (TOV%)12.7%12.4%+0.4
Offensive rebounding (OREB%)n/a26.2%–
Free throws (FTM per FGA)0.1930.219+0.8
Everything else−1.7

Offensive rebounds weren't recorded for 10 of these 10 games, so rebounding isn't split out; its effect is inside "Everything else".

SAS110.8allowed, −4.1 vs league

FactorOpponentsLeaguehurtshelpsPts
Shooting (eFG%)54.1%54.5%+0.7
Turnovers (TOV%)10.4%12.4%−2.8
Offensive rebounding (OREB%)n/a26.2%–
Free throws (FTM per FGA)0.1880.219+0.9
Everything else+5.3

Offensive rebounds weren't recorded for 10 of these 10 games, so rebounding isn't split out; its effect is inside "Everything else".

Pace, last 10average 102.0

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.

CLE 102.0 and SAS 102.0 → average 102.0 (league 2025-26 to date: 100.8)

Rotation points missingCLE0.0SAS0.0

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.

CLE0.0pts/g missing

Every rotation player was available.

Source: official injury report, 2025-12-29 17:30 ET. 9 rotation players.

SAS0.0pts/g missing

Every rotation player was available.

Source: official injury report, 2025-12-29 17:30 ET. 9 rotation players.

RestCLE2 daysSAS2 days

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

CLE2days

Last played Dec 27 against HOU.

SAS2days

Last played Dec 27 against UTA.

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

CLE

DateOppScoreFG3PFTTOVOREBOffDefPace
Dec 27@HOU100–11741-9611-367-1114–104.2119.497.0
Dec 25@NYK124–12645-8615-3419-2314–120.4122.3103.0
Dec 23NOP141–11856-10520-499-1113–131.8111.3106.5
Dec 22CHA139–13248-8724-4419-1913–136.3132.0101.0
Dec 19CHI125–13648-10114-3915-1915–116.8127.1107.0
Dec 17@CHI111–12742-8712-3915-1820–103.7118.7107.0
Dec 14CHA111–11938-9512-3823-2914–104.7111.296.5
Dec 12@WAS130–12641-9715-5333-367–125.0120.0104.5
Dec 6GSW94–9937-10710-4210-1212–98.9104.295.0
Dec 5SAS130–11750-868-2622-2914–126.2113.6103.0

SAS

DateOppScoreFG3PFTTOVOREBOffDefPace
Dec 27UTA114–12743-9910-4418-2111–115.2127.099.5
Dec 25@OKC117–10245-8411-2916-2112–121.9104.197.0
Dec 23OKC130–11048-8416-3618-249–136.8115.895.0
Dec 21@WAS124–11343-10413-4125-329–121.6108.7103.0
Dec 19@ATL126–9851-9413-3611-1614–117.892.5106.5
Dec 18WAS119–9444-9015-4216-2014–120.294.099.5
Dec 13OKC111–10937-9013-4224-3219–104.7101.9106.5
Dec 10@LAL132–11943-8617-3829-3610–126.9113.3104.5
Dec 8@NOP135–13249-9817-3620-2513–128.6124.5105.5
Dec 5@CLE117–13042-9315-4318-2614–113.6126.2103.0

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

2025-26 surprise games
31%
pregame chance the forecast gave CLE, the winner
the forecast favored SAS
19 pts
margin miss
forecast +7, actual −12 for SAS
89th
most surprising result of 2025-26
of 1,309 graded games
229th
largest margin miss of 2025-26
outcome surprise 1.17 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 statCLESAS
Final score113101
Field goals41–96 · 42.7%32–83 · 38.6%
Three-pointers13–42 · 31.0%7–31 · 22.6%
Free throws18–20 · 90.0%30–36 · 83.3%
Rebounds4752
Assists2921
Turnovers1218
Steals127
Blocks42

Where the forecast differed from the result

MeasureForecastActualActual − forecast
Home margin (SAS)+7−12−19
Total points235214−21
CLE points114113−1
SAS points121101−20

Recent form before this game

Cleveland Cavaliers

DateOpponentResult
Dec 27 at HOU L 100–117
Dec 25 at NYK L 124–126
Dec 23 vs NOP W 141–118
Dec 22 vs CHA W 139–132
Dec 19 vs CHI L 125–136

San Antonio Spurs

DateOpponentResult
Dec 27 vs UTA L 114–127
Dec 25 at OKC W 117–102
Dec 23 vs OKC W 130–110
Dec 21 at WAS W 124–113
Dec 19 at ATL W 126–98

Previous meetings

DateMatchupScore
Dec 5 2025-26 SAS at CLE SAS 117 – 130 CLE
Apr 4 2024-25 CLE at SAS CLE 114 – 113 SAS
Mar 27 2024-25 SAS at CLE SAS 116 – 124 CLE
Feb 3 2023-24 CLE at SAS CLE 117 – 101 SAS
Jan 7 2023-24 SAS at CLE SAS 115 – 117 CLE