Why Celtics-76ers Game 3 Tonight Could Be Philly’s Best Chance to Pull Off a Real Upset -FixItWhy

The Boston Celtics rolled into TD Garden last week as a heavy favorite to bulldoze a 76ers team missing Joel Embiid. Game 1 went exactly as planned — Boston 123, Philadelphia 91, with Jayson Tatum looking every inch the MVP candidate. Then Tuesday happened. Philadelphia walked into Boston, took a punch, threw a harder one back, and walked out with a 111-97 win that nobody outside the 76ers locker room saw coming. Now the series is tied 1-1, the Garden is no longer scary, and Game 3 tips off in Philadelphia tonight at 7:00 PM ET on Amazon Prime.

If you thought the Celtics were going to cruise through Round 1 of the 2026 NBA Playoffs, the next 48 hours are about to test that theory hard.

Our Take: Edgecombe Just Changed What This Series Is

Rookies don’t usually flip playoff series. VJ Edgecombe just did. The 19-year-old guard the 76ers drafted third overall last June dropped 30 points and 10 rebounds in Game 2 — the first rookie to hit a 30/10 line in a playoff game since Tim Duncan in 1998. He went 11-of-19 from the field, 4-of-7 from three, and turned over a Boston defense that had spent two months stockpiling Defensive Player of the Year arguments around Jrue Holiday and Kristaps Porzingis.

The thing about that line is it wasn’t a fluke run of contested heaves. Edgecombe got his points the way teams need stars to get them in the playoffs — pull-ups in the mid-range, two transition dunks where he straight-up beat Derrick White off the rim, a floater over Porzingis that you don’t see rookies attempt, and a corner three off a Tyrese Maxey kickout that should be poster material in Philly’s video room for the next ten years.

What that does to a series is more important than what it does to a stat sheet. Boston now has to load up to slow Edgecombe AND Maxey, which means the help has to come off Paul George and Kelly Oubre, both of whom shot well in Game 2. Joel Embiid is still listed as doubtful tonight as he recovers from a March appendectomy, and Philadelphia somehow looks more balanced without him because the offense is running through guards instead of post-ups. That is not a long-term solution against a real defense. For one more game in front of a deafening home crowd, it might be exactly what the 76ers need.

Why This Matters: The Eastern Bracket Is Watching

The reason this game has weight beyond the box score is that everyone above and below this matchup in the East is watching it like a chess game. Knicks-Hawks is tied 2-1 after Atlanta stole one Wednesday in Madison Square Garden. The Bucks are pushing the Cavaliers in a 2-1 series of their own. Whichever team comes out of Boston-Philly will get the winner of Knicks-Hawks in Round 2, and a 76ers team with a healthy Embiid back by Round 2 changes that bracket completely. A Celtics team that already had to grind through seven hard games against Philly is a Celtics team with tired legs going into a Conference Semifinal.

That is the threshold question hanging over Game 3. Boston cannot afford to fall behind 2-1 because the next game is also in Philadelphia on Sunday. Drop tonight, and suddenly the Celtics are flying home for Game 5 trying to save a series, with Embiid possibly back in the lineup by then. The path to a comfortable run gets ugly fast.

For Philadelphia, the calculus is simpler. Steal Game 3, and you have flipped home court advantage in a series everyone wrote off. You also force the Celtics to spend energy and minutes and to play with anxiety instead of confidence. That alone is worth a banner.

What Happens Next: 3 Things to Watch Tonight

1. How Boston defends Edgecombe in pick-and-roll

The Celtics tried Holiday, White, and even short stretches of Tatum on Edgecombe in Game 2 and none of them worked. Joe Mazzulla almost certainly comes out tonight switching everything 1-through-4 with a deeper rotation, which means more Sam Hauser and Payton Pritchard exposure on screens. Edgecombe lives for that. If he gets four open mid-range pull-ups in the first quarter, Philly’s crowd will swallow this game whole.

2. Tatum’s first-quarter aggression

Jayson Tatum took only 14 shots in Game 2 — a season-low for a healthy game. Some of that was Philly’s defense, some of that was Tatum trying to get teammates involved early. Coaches in his position can usually get away with that calibration in a regular-season game. They cannot get away with it on the road in a tied playoff series. Watch the first six minutes. If Tatum has not taken five shots, Boston is in trouble.

3. The Embiid update at tip-off

Philadelphia listed Embiid as doubtful, not out, meaning the 76ers want to leave the door cracked open for shock value. Realistically, it would be a stunning surprise if the seven-foot center stepped on the court tonight — players don’t usually return from an appendectomy in five weeks for a Game 3 cameo. But if Embiid is even active in warmups tonight, the Garden goes crazy and the entire Celtics game plan changes on the fly. Keep one eye on the inactive list around 6:30 PM.

Bigger Picture: Philly Without Embiid Is a Different Team

The smarter analytics inside the 76ers’ building have known something the public missed all season — Philadelphia’s offensive rating with Edgecombe and Maxey on the floor without Embiid is in the 96th percentile in the NBA. That is partly because the spacing is cleaner without a post-up center demanding double-teams, and partly because Edgecombe is the kind of guard who creates his own shot at high efficiency.

If the 76ers somehow steal this series, the conversation in Philadelphia is going to get strange very quickly. Embiid is on the books for $52 million next year. The team can’t move him without taking back salary or eating cap space. But if a 19-year-old rookie just outplayed everyone in a series the team won, the question of who the franchise builds around for the next half-decade is not a question anymore.

That conversation is for July. Tonight is about whether Philadelphia can win a basketball game in front of 21,000 fans who haven’t had a real reason to be excited about playoff basketball in years.

The Quick Picks Stuff

If you are the kind of fan who looks at the moneyline before the tip-off, here is what the market thinks: Boston is a 6.5 to 7-point favorite, with the moneyline around -290 on the Celtics and +240 on the 76ers. The total is set at 213.5. Sportsbooks are saying the Celtics will recover their composure, win by single digits, and bring the series back to TD Garden tied. That is the boring, professional view.

The non-boring view, the one Philadelphia would tell you over a cheesesteak: a 19-year-old just dropped 30 and 10 on you, your coach has been outcoached for one full game, and now you are walking into the loudest building in the playoffs. The Celtics know how to get punched. The question is whether they can take a punch on the road.

FAQ

What time does Celtics vs 76ers Game 3 start tonight?

Game 3 tips off at 7:00 PM ET tonight, Friday April 24, 2026, at Wells Fargo Center in Philadelphia. The game airs nationally on Amazon Prime.

Where does the Celtics-76ers series stand right now?

The series is tied 1-1. Boston won Game 1 in Boston 123-91. Philadelphia won Game 2 in Boston 111-97. Game 3 is tonight, Game 4 is in Philly Sunday, and Game 5 is back in Boston Tuesday if necessary.

Is Joel Embiid playing tonight?

The 76ers have listed Embiid as doubtful as he continues to recover from a March appendectomy. He is not expected to play, but the team has not officially ruled him out.

Did VJ Edgecombe really get 30 and 10 in his first playoff game?

Game 2 was technically his second playoff game. He posted 30 points and 10 rebounds, the first rookie to hit those marks in a playoff game since Tim Duncan in 1998 with the San Antonio Spurs.

Who is favored to win Game 3?

Boston is favored by 6.5 to 7 points despite playing on the road, mostly because of Tatum, Jaylen Brown, and the Celtics’ overall defensive depth. Sportsbooks expect a Boston bounce-back.

Where can I watch Celtics-76ers Game 3?

The game is exclusive to Amazon Prime Video tonight. Standard NBA Playoffs broadcast partners (TNT, ABC, ESPN) do not carry this matchup.

Why Celtics-76ers Game 3 Tonight Could Be Philly’s Best Chance to Pull Off a Real Upset