Oklahoma City Thunder vs San Antonio Spurs Prediction: Moneyline, Props & SGP (May 18)
Calendar icon Updated 18 May 11:56

Oklahoma City Thunder vs San Antonio Spurs Prediction: Moneyline, Props & SGP (May 18)

Alexander Yaremenko Alexander Yaremenko
Moneyline PickOklahoma City Thunder
Player PropShai Gilgeous-Alexander Over 28.5 Points
Same Game Parlay (Bet Builder)Thunder ML + Shai Gilgeous-Alexander 6+ assists + Victor Wembanyama 6+ Rebounds
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Oklahoma City Thunder vs San Antonio Spurs Main Match Info

Oklahoma City Thunder vs San Antonio Spurs Moneyline Prediction

The Oklahoma City Thunder are well-rested after completing a dominant 4-0 sweep of the Los Angeles Lakers on May 11.

Meanwhile, the San Antonio Spurs are coming off a physical six-game battle against the Minnesota Timberwolves, clinching the series just a few nights ago on May 15.

While they won the regular-season series 4-1 by using Victor Wembanyama’s gravity to open up space, the postseason is a completely different story.

With Jalen Williams confirmed available for Game 1, Oklahoma City can deploy their hyper-aggressive five-out offence at maximum capacity. The team averaged an astonishing 125 points per 100 possessions against the Lakers.

They’ll look to pull Wembanyama out of the paint, forcing him to defend on the perimeter and leaving the lane exposed for driving lanes.

Furthermore, Oklahoma City have the definitive closer in recently crowned back-to-back NBA MVP and Clutch Player of the Year Shai Gilgeous-Alexander.

If the score is tied in the final minutes, SGA’s elite isolation scoring ability should give OKC the advantage over a young, upstart Spurs roster that still occasionally forces things through their inexperienced guards, Dylan Harper and Stephon Castle, in crunch time.

Oklahoma City Thunder vs San Antonio Spurs Player Prop

Shai Gilgeous-Alexander has been a model of high-volume efficiency throughout the 2025-26 postseason, and tonight’s game script sets up perfectly for another masterclass from the Canadian superstar.

The Spurs have some excellent individual perimeter defenders, including De’Aaron Fox and Stephon Castle. However, the team’s overall defensive scheme relies heavily on Victor Wembanyama acting as a deterrent at the rim.

This tactical setup plays right into SGA’s favourite scoring area: the mid-range. He is the league’s most dangerous player in the 10-to-16-foot zone.

Because the Spurs’ guards are coached to funnel drivers toward Wembanyama rather than over-committing on the perimeter, Shai should consistently find space in the middle of the floor for his trademark pull-up jumpers.

In his last appearance against the Spurs, Shai scored 34 points in just 34 minutes, so in this matchup, he looks well positioned to comfortably surpass the 28-point mark.

Oklahoma City Thunder vs San Antonio Spurs Same Game Parlay

Thunder Moneyline: With a full week of rest following their sweep of the Lakers, the Thunder will bring fresh legs and elite energy to their home floor.

Shai Gilgeous-Alexander 6+ assists: When Shai drives, he routinely attracts secondary defenders, prompting him to pass the ball out to the perimeter. With Jalen Williams, Luguentz Dort, and Chet Holmgren positioned around the arc, Oklahoma City’s spot-up shooters are in a prime position to convert those passes.

Victor Wembanyama 6+ Rebounds: Even if the Spurs struggle with late-game fatigue or fall behind on the scoreboard, Wembanyama’s sheer size and court minutes should still allow him to dominate the glass.

The French phenom averaged well over 10 rebounds per game during the regular season and has maintained that dominance in the postseason.

Oklahoma City Thunder vs San Antonio Spurs Team News

Oklahoma City Thunder Team News

The biggest news out of the Thunder camp last week was the official announcement that superstar guard Shai Gilgeous-Alexander secured his second consecutive regular-season MVP award.

The team are playing with incredible confidence, and their health is good. Guard Jalen Williams is fully available for Game 1, meaning coach Mark Daigneault has his preferred starting lineup perfectly intact.

The main reason Oklahoma City swept the Lakers so easily was their relentless defensive depth and perimeter shooting.

Role players like Alex Caruso, Luguentz Dort, and Isaiah Joe have provided elite spacing, allowing rookie playmaker Ajay Mitchell to thrive as a secondary creator. The Thunder are completely fresh, having enjoyed a full week of recovery, which should eliminate any early-game rust.

San Antonio Spurs Team News

Starting point guard De’Aaron Fox is officially listed as questionable for Game 1.

While he has shown incredible toughness playing through the ailment against Minnesota, his lateral quickness could be compromised against OKC’s quick guards.

Backup centre Luke Kornet is questionable due to soreness in his left foot, which may reduce the team’s interior depth behind Wembanyama.

If Fox is limited, a heavier workload will fall onto rookie sensation Dylan Harper and veteran Keldon Johnson to help handle secondary playmaking duties.

The Spurs advanced past the Timberwolves because of their spectacular three-point shooting from Keldon Johnson and Devin Vassell, combined with Wembanyama’s gravity. However, the quick turnaround between series remains their biggest weakness heading into Monday night.

Oklahoma City Thunder vs San Antonio Spurs: Where to Watch (Canada)

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