← Forecasts for May 15

2025-26 · Playoffs · Final

Detroit Pistons at Cleveland Cavaliers

Friday, May 15, 2026 · tip-off 7:00 PM ET

DET 2–4@CLE 1–4 records going into the game NBA.com recap ↗

Win probability as a share of the court: DET 36 percent, CLE 64 percent. DET Pistons 36% proj. 102 · final 115 CLE Cavaliers · home 64% proj. 107 · final 94
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
DET Detroit Pistons 102 115 +13
CLE Cleveland Cavaliers (home) 107 94 −13

Forecast: Cleveland Cavaliers to win, 64% win probability, projected margin 5.

Inside the Forecast

How the inputs are built
What the model received
InputDETCLE
Elo ratingMargin-of-victory Elo; 1500 is average. 16621624
Elo gap, home minus road, incl. home court +32
Season scoring marginPoints per game, blended with last season early in the year. +7.4+3.7
Games played this season 9394
Offensive rating, last 10Points scored per 100 possessions. 110.0113.8
Defensive rating, last 10Points allowed per 100 possessions; lower is better. 109.3114.6
Combined pace, last 10Possessions per game, both teams. 95.3
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
Playoff series state 3 home series wins, elimination game

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 ratingDET1662CLE1624

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.

DET1662

1500
  1. Ended last season at 1543 → started this one at 1532
  2. First 83 games: +142.8
  3. Last 10 games: −12.7
  • L@ORL105–113−10.8
  • L@ORL88–94−8.5
  • WORL116–109+4.4
  • W@ORL93–79+11.9
  • WORL116–94+7.9
  • WCLE111–101+5.7
  • WCLE107–97+5.4
  • L@CLE109–116−9.2
  • L@CLE103–112−10.0
  • LCLE113–117−9.5

CLE1624

1500
  1. Ended last season at 1687 → started this one at 1641
  2. First 84 games: −17.6
  3. Last 10 games: +0.9
  • L@TOR104–126−18.5
  • L@TOR89–93−5.8
  • WTOR125–120+4.5
  • L@TOR110–112−4.4
  • WTOR114–102+7.5
  • L@DET101–111−5.7
  • L@DET97–107−5.4
  • WDET116–109+9.2
  • WDET112–103+10.0
  • W@DET117–113+9.5
Season scoring marginDET+7.4CLE+3.7

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

DET+7.4

Scores 116.1, allows 108.7 over 93 games: +7.4 a game.

CLE+3.7

Scores 118.4, allows 114.7 over 94 games: +3.7 a game.

Offensive rating, last 10DET110.0CLE113.8

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: 114.6).

DET

Couldn't be rebuilt exactly from the stored box scores.

CLE

Couldn't be rebuilt exactly from the stored box scores.

Defensive rating, last 10DET109.3CLE114.6

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: 114.6).

DET

Couldn't be rebuilt exactly from the stored box scores.

CLE

Couldn't be rebuilt exactly from the stored box scores.

Pace, last 10average 95.3

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.

Couldn't be rebuilt exactly from the stored box scores.

Rotation points missingDET0.0CLE0.0

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.

DET0.0pts/g missing

Every rotation player was available.

Source: official injury report, 2026-05-15 17:30 ET. 7 rotation players.

CLE0.0pts/g missing

Every rotation player was available.

Source: official injury report, 2026-05-15 17:30 ET. 8 rotation players.

RestDET2 daysCLE2 days

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

DET2days

Last played May 13 against CLE.

CLE2days

Last played May 13 against DET.

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

DET

DateOppScoreFG3PFTTOVOREBOffDefPace
May 13CLE113–11742-9511-3318-201015116.5118.288.8
May 11@CLE103–11242-8310-239-121811110.8120.493.0
May 9@CLE109–11641-919-2518-221517114.7119.696.0
May 7CLE107–9739-8014-2815-201012118.9107.890.0
May 5CLE111–10137-8410-2627-351116116.8106.395.0
May 3ORL116–9441-8016-3318-221311126.1102.292.0
May 1@ORL93–7932-809-2720-261014105.789.888.0
Apr 29ORL116–10939-8010-2828-351716120.8111.297.0
Apr 27@ORL88–9431-826-3020-28201289.894.998.5
Apr 25@ORL105–11337-8511-3220-241610109.4117.796.0

CLE

DateOppScoreFG3PFTTOVOREBOffDefPace
May 13@DET117–11336-8014-3531-381613118.2116.588.8
May 11DET112–10334-7814-4130-341312120.4110.893.0
May 9DET116–10943-7412-3218-28155119.6114.796.0
May 7@DET97–10734-817-3222-27119107.8118.990.0
May 5@DET101–11136-8014-3815-161911106.3116.895.0
May 3TOR114–10238-8511-3927-371620116.3104.198.0
May 1@TOR110–11240-9311-4119-271819107.8110.991.9
Apr 29TOR125–12043-8118-3621-28144122.5118.8101.5
Apr 26@TOR89–9332-8710-4015-23171691.894.997.5
Apr 23@TOR104–12636-8114-4518-232016108.3132.695.5

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

2025-26 surprise games
36%
pregame chance the forecast gave DET, the winner
the forecast favored CLE
26 pts
margin miss
forecast +5, actual −21 for CLE
144th
most surprising result of 2025-26
of 1,309 graded games
94th
largest margin miss of 2025-26
outcome surprise 1.02 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 statDETCLE
Final score11594
Field goals43–82 · 52.4%30–77 · 39.0%
Three-pointers16–36 · 44.4%12–35 · 34.3%
Free throws13–19 · 68.4%22–30 · 73.3%
Rebounds4340
Assists2515
Turnovers1720
Steals99
Blocks63

Where the forecast differed from the result

MeasureForecastActualActual − forecast
Home margin (CLE)+5−21−26
Total points209209±0
DET points102115+13
CLE points10794−13

Recent form before this game

Detroit Pistons

DateOpponentResult
May 13 vs CLE L 113–117
May 11 at CLE L 103–112
May 9 at CLE L 109–116
May 7 vs CLE W 107–97
May 5 vs CLE W 111–101

Cleveland Cavaliers

DateOpponentResult
May 13 at DET W 117–113
May 11 vs DET W 112–103
May 9 vs DET W 116–109
May 7 at DET L 97–107
May 5 at DET L 101–111

Previous meetings

DateMatchupScore
May 13 2025-26 CLE at DET CLE 117 – 113 DET
May 11 2025-26 DET at CLE DET 103 – 112 CLE
May 9 2025-26 DET at CLE DET 109 – 116 CLE
May 7 2025-26 CLE at DET CLE 97 – 107 DET
May 5 2025-26 CLE at DET CLE 101 – 111 DET