Philadelphia 76ers vs Boston Celtics Game 5 Betting Preview & Prediction – April 28, 2026

Philadelphia heads to TD Garden on Tuesday night with Boston up 3-1 in the first-round series. The Celtics have been the steadier team all season (No. 2 seed, 56-26), while the Sixers entered as the No. 7 seed (45-37) and have needed hot shooting nights to keep up.

Boston is priced as a heavy favorite on the moneyline (-600) and laying a big number (-11.5). The total (214.5) sits in a range where pace and 3-point variance matter a lot, especially with Boston playing at the slowest tempo in the league.

Odds as of 9:23 a.m. ET on April 27, 2026.

Odds & Game Info

Here are the current lines for 76ers at Celtics.

Game InfoDetails
Date / TimeApril 28, 2026, 7:10 p.m. ET
ArenaTD Garden (Boston, MA)

Betting odds for spread, moneyline, and total.

MarketPhiladelphia 76ersBoston Celtics
Spread+11.5 (-106)-11.5 (-114)
Moneyline+450-600
Total (214.5)Over 214.5 (-110)Under 214.5 (-110)

Injury Updates

  • Joel Embiid returned in Game 4 after an appendectomy earlier in April and played 34 minutes (26 points, 10 rebounds). His day-to-day availability is still a key variable for Philadelphia, so monitor final status closer to tip.
  • Boston has not had a major rotation absence in this series; any late scratches would be notable primarily because of how 3-point volume drives their margin.

Team Snapshot

A quick snapshot of each team’s profile and market results.

TeamRecord (Home/Road)Last 10ATSO/UORtgDRtgPace
76ers45-37 (Road: 22-19)6-444-3840-36116.1116.398.8
Celtics56-26 (Home: 30-11)8-249-3330-52121.7113.694.1

Recent Form

Philadelphia 76ers

Philadelphia’s path to winning has been narrow: they took Game 2 in Boston 111-97 without Embiid by overwhelming the game from 3-point range. Tyrese Maxey and VJ Edgecombe combined for 59 points, and the Sixers hit 19 threes while shooting 48% from deep in that win.

In Boston’s three wins, the Sixers have struggled to match the Celtics’ shot profile and second-chance creation. Even with Embiid back in Game 4 (26 points, 10 rebounds), Philadelphia lost 128-96 and fell behind 3-1.

Boston Celtics

Boston’s edge has shown up most clearly in the possession and math battles. In Game 4, the Celtics finished with a 19-9 advantage in second-chance points and posted a rebounding percentage of 59.8%, the best by any team in the playoffs at the time. Payton Pritchard led all scorers with 32 off the bench, and Jayson Tatum added 30 points and 11 assists in the 32-point win.

When Boston wins this series, it has been lopsided from 3. Through four games, the three biggest 3-point scoring differentials in the series have all been Celtics wins: Game 1 (+36 points from 3), Game 3 (+24), and Game 4 (+45).

Matchup Keys

  • 3-point math is deciding Boston’s wins: In Game 4, the Celtics won points from 3 by 72-27, and they’ve produced massive 3-point scoring gaps in all three victories.
  • Boston’s tempo control: Celtics pace (94.1) is the slowest in the league, which lowers possession count and puts extra weight on shot efficiency and turnover control.
  • Second-chance points and offensive rebounding: Boston finished Game 4 up 19-9 in second-chance points, and second-chance points have favored the Celtics in all four games.
  • Sixers’ halfcourt shot quality: Philadelphia’s season profile (12.3 made 3s per game, 34.9% from 3) is not built to win repeated “math wars” unless Maxey, Edgecombe, and shooters spike efficiency.
  • Turnovers and empty trips: Boston commits the fewest turnovers in the league (11.5 per game). If the Celtics keep Philadelphia out of transition, the Sixers’ scoring floor drops.
  • Boston was 56-26 overall in the regular season and 30-11 at home.
  • Philadelphia was 45-37 overall and 22-19 on the road.
  • Boston went 49-33 against the spread (ATS) in the regular season.
  • Philadelphia went 44-38 ATS in the regular season.
  • Boston’s regular-season totals skewed heavily Under (30 Overs, 52 Unders).
  • Philadelphia’s regular-season totals skewed slightly Over (40 Overs, 36 Unders in graded games).
  • Boston plays at the league’s slowest pace (94.1), while Philadelphia is closer to league average (98.8).
  • Boston’s season offense (121.7 ORtg) gives them a wider margin to cover big spreads when the 3s fall, but it also increases volatility game to game.
  • Series state: Boston leads 3-1, and three of the four games have been decided by at least 8 points.

Best Bet

Under 214.5 (-110)

Boston’s pace (94.1, slowest in the league) is a strong structural lean toward fewer possessions, and their season-long Under profile (52 Unders) supports that the market has often shaded their totals too high. For Philadelphia, the scoring ceiling is real when the 3s fall (as in Game 2), but Boston’s three wins have all come with the Sixers held to 100 points or fewer. If the Celtics stay disciplined in transition defense and the Sixers do not replicate elite 3-point efficiency, this total has a clean path to the Under.

Predicted Score

Celtics 110, 76ers 100

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