Oklahoma City Thunder @ San Antonio Spurs Game 3 Details

Oklahoma City Thunder @ San Antonio Spurs Game 3 Details

Date: Friday, May 22, 2026

Time: 8:30 PM ET

Location: Frost Bank Center, San Antonio, TX

TV: NBC / Peacock

Betting Line: Spurs -1.5

Over/Under: 217.5

Cavaliers vs. Knicks Prediction & Game Preview

The Western Conference Finals shift deep into the heart of Texas for a pivotal Game 3, with the defending champion Oklahoma City Thunder and the rising San Antonio Spurs deadlocked at 1-1 in what has quickly become a heavyweight slugfest.

San Antonio returns home to a raucous Frost Bank Center—where tickets are fetching a massive premium starting as low as $329—looking to regain control of the series. The Spurs flexed their muscles in a thrilling double-overtime victory in Game 1, but dropped a physical 122-113 decision in Oklahoma City on Wednesday night. Compounding the loss, San Antonio is battling major backcourt attrition; already playing without All-Star guard De’Aaron Fox (ankle), they lost his replacement, rookie phenom Dylan Harper, to a leg injury in Game 2. Head coach Mitch Johnson will need his depth to step up to keep the Thunder’s relentless defense from overwhelming their short-handed ball handlers.

The Oklahoma City Thunder showed the poise of a champion by bouncing back from their opening-game heartbreak. League MVP Shai Gilgeous-Alexander put on a 30-point masterclass in Game 2, answering every single Spurs run to steady his squad. However, the victory came at a steep cost for coach Mark Daigneault. Dynamic wing Jalen Williams re-injured his troublesome left hamstring in the first half of Game 2, leaving his status for Friday in serious jeopardy. To steal home-court advantage back on the road, OKC must rely heavily on their league-best bench depth—which outscored San Antonio’s reserves 57-25 last time out—and continue forcing the turnovers that fuel their lethal transition game.

This matchup is a premium battle of wills: San Antonio’s elite frontline length and home-court advantage versus Oklahoma City’s championship pedigree and high-pressure defensive rotation.

Top 4 Prop Bets

Prop Bet #1: Shai Gilgeous-Alexander Over 6.5 Assists

DraftKings

4.6/5

Tip: SGA Over 6.5 Assists

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With Jalen Williams potentially sidelined or limited, SGA will handle even more structural playmaker duties. After dishing out 9 assists in Game 2, expect the MVP to continuously draw double-teams and kick to open shooters to keep the offense fluid.

Prop Bet #2: Victor Wembanyama Over 13.5 Rebounds

FanDuel

4.6/5

Tip: Wembanyama Over 13.5 Rebounds

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Wembanyama was an absolute monster on the glass in Game 2, pulling down 17 rebounds to go along with 21 points and 4 blocks. Back in front of a energetic home crowd, his physical presence as an interior clean-up man will remain the absolute focal point of San Antonio’s game plan.

Prop Bet #3: Stephon Castle Over 18.5 Points

Caesars

4.5/5

Tip: Castle Over 18.5 Points

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With De’Aaron Fox out and Dylan Harper banged up, the rookie Castle has been thrust into a massive offensive role. He exploded for 25 points in Game 2, and the Spurs will have no choice but to let him hunt his shot early and often in Game 3.

Prop Bet #4: Game Total Over 217.5 Points

BetMGM

4.5/5

Tip: Over 217.5

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These two offenses have comfortably cleared this line in back-to-back games, combining for 237 points in the opener and 235 points in Game 2. Even with defensive adjustments expected, the sheer shot-making upside of both rosters makes the over a highly enticing play.

The Matchup Context: Setting the Standard in the West

San Antonio looks to protect their hard-earned home court and test the Thunder’s road resolve, while Oklahoma City fights to re-assert their championship status and exploit a heavily banged-up Spurs backcourt.

Players to Watch

• Shai Gilgeous-Alexander (Thunder): The reigning MVP who needs to carry an even heavier scoring and playmaking load if Jalen Williams is limited.

• Victor Wembanyama (Spurs): The generational big man whose rim protection and multi-level scoring can completely tilt the court in San Antonio’s favor.

• Alex Caruso (Thunder): The veteran guard whose 17 points off the bench and elite perimeter pressure completely flipped the script in Game 2.

• Stephon Castle (Spurs): The young guard who must cut down on turnovers while continuing to act as a primary scoring option under immense playoff pressure.

The Verdict

Prediction: Spurs 111, Thunder 109

Pick: Spurs -1.5 & Over 217.5

Playing in front of a rabid home crowd is exactly what a short-handed San Antonio team needs to stabilize themselves after a tough Game 2 loss. While Oklahoma City has the championship blueprint and a deeper bench rotation to absorb injury hits, Wembanyama’s historic interior dominance at home should lift the Spurs. Expect an incredibly tight, physical battle that goes down to the wire, with San Antonio making just enough plays late to clear the narrow spread in a high-intensity environment.