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The final score said 103-82.
The eye test somehow felt worse.
For the first time all postseason, the Oklahoma City Thunder did not merely look vulnerable Sunday night inside Frost Bank Center. They looked overwhelmed. Disconnected. Hesitant. Small.
And perhaps most concerning of all, they looked solved.
The San Antonio Spurs evened the Western Conference Finals at 2-2 with a complete demolition of Oklahoma City in Game 4, a wire-to-wire dismantling powered by suffocating perimeter defense, relentless pressure on Shai Gilgeous-Alexander, and yet another superstar showcase from Victor Wembanyama.
The numbers alone paint a brutal picture.
Oklahoma City shot 33 percent from the field. The Thunder hit just 6-of-33 from three-point range, an abysmal 18.2 percent clip that represented their worst perimeter shooting performance of the postseason. They turned the ball over 20 times, tying a season high, and San Antonio converted those mistakes into 25 points.
This was not a competitive basketball game for long stretches.
This was controlled suffocation.
And the terrifying part for Oklahoma City is that San Antonio no longer appears to be guessing defensively.
The Spurs know exactly where they want the Thunder offense to go.
That is what should concern Oklahoma City most heading into Tuesday’s pivotal Game 5.
The Western Conference Finals are no longer simply about talent. They are about offensive solvability. Through four games, San Antonio has gradually constructed a defensive blueprint specifically designed to drain Oklahoma City of rhythm, spacing, and confidence.
Game 4 was the blueprint perfected.
From the opening possession, the Spurs attacked Oklahoma City’s weak points with ruthless precision. Knowing the Thunder entered the night without secondary creators Jalen Williams and Ajay Mitchell, San Antonio aggressively trapped Gilgeous-Alexander from blind angles and forced the ball out of his hands before Oklahoma City’s offense could organize itself.
The effect was immediate.
For the first eight minutes of the game, Isaiah Hartenstein was the only Thunder player capable of scoring. Think about that for a moment. An offense built around one of the NBA’s most methodical and efficient creators completely froze under playoff pressure to the point where its center accounted for the team’s first eight points.
That is not simply a bad start.
That is offensive paralysis.
After the game, Gilgeous-Alexander admitted San Antonio “punched us in our face early,” and honestly, that may have understated how violent the opening stretch felt competitively.
The Thunder never regained offensive composure.
Part of that credit belongs directly to Spurs coach Mitch Johnson, who made perhaps the most important adjustment of the series after Oklahoma City’s Game 3 explosion. In that loss, San Antonio repeatedly over-helped on Gilgeous-Alexander and allowed OKC role players to feast on open perimeter looks. The Thunder generated 19 wide-open three-point attempts and buried them at a lethal rate.
Game 4 was the exact opposite.
According to tracking data, 24 of Oklahoma City’s 33 three-point attempts were closely contested. San Antonio stayed home on shooters, trusted its perimeter defenders to survive individually, and shrank the floor every time Shai probed into traffic.
Johnson explained afterward that the Spurs wanted to “embrace the mundane” defensively by communicating through every screen and refusing to surrender cheap baseline penetration.
Mission accomplished.
Oklahoma City’s offense spent the entire night operating in crowded spaces.
And once the floor shrinks against a team featuring Wembanyama lurking behind the play, panic follows quickly.
The Spurs superstar delivered another monstrous performance with 33 points, eight rebounds, five assists, and three blocks, but even those numbers somehow undersell his influence. Wembanyama dictated Oklahoma City’s shot selection long before shots were ever attempted.
Officially, the Thunder shot just 5-of-16 at the rim when Wembanyama acted as the primary rotating defender or drop helper. Unofficially, he may have altered the entire emotional structure of Oklahoma City’s offense.
The Thunder looked terrified to attack him directly.
Again.
Every possession became an internal debate. Drive and risk getting swallowed at the rim? Pull up awkwardly in traffic? Kick the ball out late into a contested jumper?
That hesitation destroyed Oklahoma City’s offensive flow.
Wembanyama only recorded three blocks, but tracking data credited him with altering or deterring 11 additional shot attempts. That is the hidden value of generational rim protection. The greatest shot blockers do not simply erase attempts. They erase confidence.
And when confidence disappears in a playoff environment, turnovers arrive immediately.
Oklahoma City coughed the ball up 17 times Sunday night, many of them completely uncharacteristic mistakes. Lazy outlet passes. Hesitant entry feeds. Ball-handlers drifting into traps without escape outlets.
The Thunder looked mentally sped up.
That is significant because composure has been Oklahoma City’s defining trait throughout this entire rise under coach Mark Daigneault. This team typically thrives by forcing opponents into chaos while remaining organized themselves.
Sunday night flipped that identity entirely.
San Antonio controlled the emotional pace from the opening quarter onward.
And then Wembanyama delivered the knockout blow.
With seconds remaining in the first half, the Spurs star casually dribbled across midcourt and launched a 40-foot buzzer-beater with actual shooting form — not a desperate heave, but a controlled release that splashed cleanly through the net.
The arena exploded.
The Thunder looked broken.
That shot extended San Antonio’s lead psychologically far beyond the scoreboard itself. Oklahoma City entered halftime trailing by double digits, staring at a superstar who suddenly appeared larger than the series itself.
The Thunder never recovered emotionally.
And while Wembanyama deserved every headline, San Antonio’s supporting cast quietly buried Oklahoma City underneath layers of pressure throughout the night.
Stephon Castle and De’Aaron Fox repeatedly attacked Gilgeous-Alexander from blind-side angles, disrupting Oklahoma City’s entry actions before they could even develop. Devin Vassell anchored recovery rotations brilliantly and finished with a game-high plus-27 rating.
Meanwhile, San Antonio’s bench — humiliated in Game 3 — answered emphatically.
Dylan Harper delivered a plus-25 performance in just 21 minutes, stabilizing the second unit with poise and physicality. Luke Kornet provided valuable interior minutes behind Wembanyama, contributing six points, seven rebounds, and two blocks while maintaining San Antonio’s defensive edge.
The contrast between the benches was jarring.
Without Williams and Mitchell fully available to ease creation responsibilities, Oklahoma City’s non-Shai minutes became catastrophic. During the 17 minutes Gilgeous-Alexander rested the Thunder posted a minus-15 differential and committed eight turnovers.
That reality exposes Oklahoma City’s most dangerous vulnerability in this series.
The Thunder are deep with role players.
But without secondary creators, they become frighteningly dependent on Shai manufacturing order from chaos every possession.
San Antonio now understands that clearly.
Afterward, Daigneault admitted the injuries compromised Oklahoma City’s offensive geometry. He acknowledged the Thunder failed to manipulate San Antonio’s traps effectively and allowed pressure to push them completely out of their preferred actions.
That honesty matters because this series has now entered its adjustment phase.
And the stakes surrounding Game 5 are enormous.
Historically, teams that win Game 5 in a conference finals series tied 2-2 go on to win the series more than 80 percent of the time. Tuesday night in Oklahoma City will effectively function as a control point for the Western Conference Finals.
Which version of this matchup is real?
The deep, flowing Thunder offense that overwhelmed San Antonio in Game 3?
Or the cramped, turnover-heavy attack that looked utterly helpless Sunday night?
Right now, the answer depends heavily on Oklahoma City’s ability to solve the same problem that has haunted them throughout this series:
How do you generate clean offense when Wembanyama owns the paint and San Antonio’s perimeter defenders stay attached to shooters?
Because through four games, the Thunder still have not found a consistent answer.
And that uncertainty is exactly why this series suddenly feels far more dangerous for Oklahoma City than it did one week ago.
The Thunder did not just lose Game 4.
They were dragged into a style of basketball they could not survive.
Now the burden shifts entirely to Oklahoma City to prove they can escape it before this series slips away altogether.