Skip to content
ShadowCryptsPredictions
Live
NBA games
Updated

Boston Celtics at Philadelphia 76ers, NBA forecast

FinalPHI wins series 4-3

Away

Celtics

5-7

100–102

at

Home

76ers

7-4

BOS 54%PHI 46%

You didn't pick this one.

Xfinity Mobile Arena · NBC, Peacock, NBC Sports BO

Win probability

Starts from the pregame forecast, then moves with every score and the time left. Above the line favors PHI; hover for each play.

PHI favored BOS favored103 scoring plays
Q1Q2Q3Q4PHI50%BOS

Game center

From the ESPN box score.

Top performers

Celtics
76ers

Last plays

  • Q40.0End of Game100–102
  • Q40.0End of the 4th Quarter100–102
  • Q40.1Celtics offensive team rebound100–102
  • Q40.2Neemias Queta misses tip shot100–102
  • Q41.0Neemias Queta offensive rebound100–102
  • Q41.4Derrick White misses 38-foot three point jumper100–102
  • Q48.7Anfernee Simons enters the game for Jordan Walsh100–102
  • Q48.7Celtics Full timeout100–102
  • Q48.7Kelly Oubre Jr. makes tip shot100–102
  • Q48.7Kelly Oubre Jr. offensive rebound100–100

Turning points

The 5 plays that swung the win chance most, each judged at its own moment: the chance with the score just before it against just after.

  1. Q44:42Justin Edwards makes 25-foot three point jumper (Tyrese Maxey assists)BOS 92 – 93 PHI · PHI 36% → 55% +20
  2. Q42:20VJ Edgecombe makes 27-foot three point jumper (Tyrese Maxey assists)BOS 96 – 100 PHI · PHI 58% → 82% +24
  3. Q41:53Derrick White makes 26-foot three point jumper (Jaylen Brown assists)BOS 99 – 100 PHI · BOS 15% → 40% +25
  4. Q433.5Jaylen Brown makes free throw 2 of 2BOS 100 – 100 PHI · BOS 32% → 50% +19
  5. Q48.7Kelly Oubre Jr. makes tip shotBOS 100 – 102 PHI · PHI 50% → 97% +47

The pick

Reconstructed from what was known before the game: the ratings at that point and the closing line.

Celtics 54%

Toss-upMiss
BOS 54%PHI 46%

Forecast Elo ratings alone

How often that comes true: NBA favorites the forecast gave 50–55% have won 49.4% of 342 graded games.

Market
BOS -1.5
ML BOS -130 / PHI +110
Pre-line forecast
BOS 59%
Elo + market-implied
Elo ratings
BOS -2
BOS 58%
Ratings vs. market
+3.2 pts
BOS: Elo 57.5%, market 54.3%
Fair odds
BOS -119
PHI +119 · the forecast as odds, no margin
Pregame projection
BOS 116.0 – 114.5 PHI
Posted spread, posted total 230.5

How the number is built

Elo inputs in rating points (higher favors that team; 25–28 Elo is about a point of spread in football and basketball), then how the pieces combine.

FactorBOSPHIWhy
Team rating16041434Elo entering the game; 1500 is league average
Home field—+36Worth 36 Elo in the NBA
Lineups−66+16BOS: Weaker than its recent lineups · PHI: Stronger than its recent lineups (from the box score)
Elo ratingsBOS +53 EloBOS 57.5%
Market-implied ratingsBOS 58.9%Team strength as past closing lines priced it, same game context
Pre-line forecastBOS 58.8%10% Elo, 90% market-implied (log-odds blend)
ForecastBOS 54.3%Follows the market (vig removed): in testing, adding the ratings made it less accurate

Tale of the tape

This season coming into the game, regular season, each number with its league rank (the longer the bar, the higher). Home and road: the host's record at home against the visitor's on the road. Opponent Elo: how strong the teams each has played are, 1st the toughest. Offense and defense are points per 100 possessions, which sets aside how fast a team plays.

Try another venue →
Boston Celtics and Philadelphia 76ers compared, with each team's league rank
BOSStatPHI
24th of 30112.8Points scored122.44th of 30
2nd of 30110.4Points allowed118.520th of 30
12th of 30+2.5Margin+3.910th of 30
16th of 30113.6Offense rating116.97th of 30
9th of 30111.1Defense rating113.117th of 30
29th of 3099.4Pace103.69th of 30
11th of 303–3Road vs home3–213th of 30
26th of 301469Opponent Elo147823rd of 30
4th of 301604Elo rating143424th of 30

Who's playing

Who sat out, from the box score, and what each absence cost against the lineups the team had been playing.

All player ratings →

Celtics

−66 Elo

Full strength: nobody who matters sat out.

76ers

+16 Elo

Full strength: nobody who matters sat out.

Rating history

Each team's Elo over the last two seasons. Hover or drag to compare on any date.

Celtics76ers
13501450155016501750league averageNovJanMarMayJulSepNov

Against the line

How each team has done against the closing spread and total, coming into this game.

This seasonBOSPHI
Against the spread4–79–1
Last 104–69–1
Favorite2–33–1
Underdog2–46–0
Overs–unders5–67–3
Overs–unders, last 104–67–3

Against each game's closing line. Books set every line knowing these records: across 3,901 past games, the team with the better record against the spread so far that season covered 51.2%, short of the 52.4% a standard −110 bet needs, and over/under streaks held 48.0% of the time. They describe the past.

Head to head

BOS 7–3 PHI in their last 10 meetings; the forecast called 7 of 10.