San Antonio set the tone from the opening tip, storming to a 7-0 run and leading 33-22 after a blistering first quarter where they shot 61% from the floor . The aggressive start was a clear statement that the Spurs were not intimidated by the stage.
Stephon Castle, who won a national championship at UConn with several big games at Madison Square Garden, treated the NBA’s biggest stage like a familiar playground. The rookie poured in 23 points, 5 rebounds, and 5 assists, with 18 of his points coming in a spectacular first half—the most by a rookie in the first half of an NBA Finals game .
But it was his late-game poise that sealed the win. With 1:53 remaining and the Knicks threatening to mount a comeback, Castle drained a dagger three-pointer to extend the Spurs' lead to 111-104. After New York rallied to cut the deficit, Castle calmly stepped to the line and sank the game-clinching free throws with just six seconds left on the clock . Wembanyama and Castle became the youngest duo by average age in NBA history to each score 20+ points in a Finals game, a statistical nugget that underscored the Spurs' bright future arriving ahead of schedule
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The Knicks appeared to seize control of the game—and perhaps the series—with a breathtaking second quarter. They exploded for 42 points, erasing a double-digit deficit to take a 64-57 lead into halftime behind an 11-2 run capped by an OG Anunoby three-pointer . Jalen Brunson matched Wembanyama with 32 points of his own, and Anunoby added 28, but the offensive fireworks completely dried up after the break
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The Knicks managed to score just 47 points in the entire second half. Their three-point shooting, a cornerstone of their attack, went ice cold in the final 24 minutes as they made only 2-of-14 attempts from deep during the second half. Meanwhile, the Spurs' defense steadied, and San Antonio led for over 37 minutes of game time overall, never allowing New York to rediscover its first-half rhythm .
A razor-thin four-point game was heavily influenced by trips to the free-throw line. The Spurs outshot the Knicks by a staggering 24-8 margin from the charity stripe in the second half . This disparity allowed San Antonio to control the game's tempo, slow down any Knicks momentum, and protect their lead in the closing minutes without relying on needing to hit difficult shots from the field. Multiple recaps identified the lopsided free-throw count as one of the most decisive factors in the closely contested outcome
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The NBA Finals now stand at a critical inflection point. Game 4 is a true swing game, also at Madison Square Garden. A Knicks victory would restore order and give them a commanding 3-1 lead heading back to San Antonio. But the Spurs have proven they can not only survive but thrive in a hostile road environment. Wembanyama has found his Finals rhythm, Castle is playing with no fear, and the team now knows it can close out a tense game on this floor . If San Antonio can steal a second straight road win, the series will shift back to Texas tied 2-2 with all the momentum in the Spurs' hands.