By · LinkedIn ↑ · Last reviewed May 20, 2026

The arithmetic looked settled. Cleveland led the New York Knicks 93-71 with 7 minutes 52 seconds left in Game 1 of the 2026 Eastern Conference Finals, and ESPN’s in-game win probability dipped to roughly 0.1 percent in New York’s favor. Then Jalen Brunson and a Madison Square Garden crowd that refused to leave authored the largest playoff comeback in franchise history – a 115-104 overtime win that erased a 22-point fourth-quarter deficit and rewrote conference-finals math.

I watched the fourth quarter live, and I have written about big NBA playoff swings for years – I can’t remember a stretch where a building changed its physics this fast. Cleveland looked finished. Then Brunson hunted James Harden, the Cavaliers stopped scoring, and the Garden went from resigned to delirious in roughly four minutes of game time.

How a 22-Point Hole Turned Into a 115-104 Win

Here are the only numbers that matter: Knicks down 22 with 7:52 left, then a 44-11 run across the last 7:40 of regulation and overtime. New York forced the game to overtime when Brunson scored to tie it 101-101 with 19 seconds remaining, then opened the extra period with a 9-0 run that the Cavaliers never answered.

Brunson finished with 38 points – 17 of them inside the final 12:49 – and his calling card was the same play he ran 20 times in a row: attack James Harden, get to his spot, take the foul, finish. The result, per NBA.com, was an 18-1 run that turned a comfortable Cavaliers lead into a one-possession game with the clock under three minutes.

NBA playoff basketball arena packed with fans

See also:

Why the Comeback Counts as Historic, Not Just Improbable

“Improbable” undersells it. Three frames of reference push this game into the league’s record file, and each one is anchored to a different era of NBA basketball.

How It Compares to Knicks Franchise History

It was the largest playoff comeback in New York Knicks postseason history – a franchise that has played a lot of postseason games. The Knicks have run dozens of playoff series since the 1970s without ever erasing a fourth-quarter hole this deep.

Why 1997 Is the Reference Point

According to ESPN’s tracking, this was the largest fourth-quarter comeback in a conference finals game since 1997. That window covers nearly three decades of dynasty Lakers, Spurs, Heat, and Warriors postseason runs without a single CF game producing this kind of swing.

How the Play-by-Play Era Frames It

The NBA.com recap notes that New York’s rally was the second-largest fourth-quarter comeback in any playoff game in the play-by-play era – the modern statistical window the league uses for granular tracking. Only one fourth-quarter postseason comeback in that era has been larger, and the last comparable conference-finals rally happened in 2012.

Basketball arena crowd at NBA playoff game

Why Game 1 Tilts the Whole Series – and How Cleveland Has to Respond

Donovan Mitchell scored 29 points for the Cavaliers and was probably the best player on the floor for 36 minutes. Then he disappeared. NBA.com recorded Mitchell going scoreless across the final 12:45, including 0-for-5 from the field. That cold stretch is the single number Cleveland’s coaching staff will be picking apart on the flight home.

The deeper problem is structural. Brunson exploited Harden in isolation late, and the Cavaliers ran out of switches that didn’t end with the league’s reigning Clutch Player at his preferred spot on the floor. Cleveland now faces a series where they have to defend the most successful late-game shot diet in the playoffs with their most foulable wing as Brunson’s primary cover.

New York gets home-court for Game 2 and a Garden that just witnessed the kind of fourth-quarter run that buildings remember for a decade. The series isn’t over – a 1-0 lead is a 1-0 lead – but the Knicks have stolen the psychological edge in a matchup that began with the Cavaliers as the rested, higher-seeded favorite.

FAQ: Why and How the Knicks Erased 22 Points

Why was the deficit 22 points if the final margin was 11?

The 22-point gap is measured at the deepest point of the comeback – Cleveland led 93-71 with 7:52 remaining in the fourth quarter. From there, the Knicks outscored the Cavaliers 44-11 across the last 7:40 of regulation plus overtime to win 115-104.

How did Jalen Brunson break Cleveland’s defense?

Brunson attacked James Harden in isolation possession after possession. The NBA.com game story credits him with sparking an 18-1 run by drawing Harden into fouls and finishing through contact. He scored 17 of his 38 points inside the final 12:49.

How does this rank against other historic NBA comebacks?

Per ESPN, it is the largest fourth-quarter comeback in a conference finals game since 1997. NBA.com adds that it is the second-largest fourth-quarter comeback in any playoff game in the play-by-play era. It is the largest playoff comeback in Knicks franchise history.

Why did Cleveland lose control of the game?

Two factors stacked. Donovan Mitchell – Cleveland’s leading scorer with 29 points – went scoreless over the final 12 minutes 45 seconds, including 0-for-5 from the field. Meanwhile, the Cavaliers’ defense could not stop Brunson’s isolation attacks against James Harden in the late minutes.

Sources

Our Point of View

Games like this are why the conference finals get watched even by people who tuned out in February. The Knicks did not win because Cleveland collapsed at random – they won because Brunson stopped trusting the offense to find him and started taking ownership of every possession. We see this as a franchise-defining moment for Brunson, the kind of fourth quarter that lands a player permanently in the Garden’s lore. Cleveland is still the more complete team on paper, and the series is far from over. But the New York side just earned a quiet confidence that no game plan adjustment can take away.

Editorial Review & Transparency

This article was reviewed by our editorial desk for accuracy. Mohammad Omar is verified at LinkedIn. Sources are linked inline and listed above. We update articles when new information becomes available. Last reviewed: May 20, 2026.

Mohammad Omar
Mohammad Omar
Mohammad Omar is a writer and systems architect who blends the strategic depth of a system engineer with the heart of a die-hard sports fan. A South Dakota State University graduate, he writes deconstructed game stories at FixItWhy. Connect on LinkedIn ↑

Disclaimer: This article is provided for informational and editorial purposes only. FixItWhy Media is not affiliated with the NBA, the New York Knicks, the Cleveland Cavaliers, or any team mentioned. Game statistics and quotes are sourced from publicly reported coverage and official league records as of publication; figures may be updated by the league after this article goes live. Editorial opinions are those of the author and FixItWhy Media editorial staff. – FixItWhy Media

Related Reading

FixItWhy Score: 8.7/10 – verified sources, multi-network corroboration, strong news velocity.