NBA Playoffs player props today: Friday's best props include Stephon Castle [5/15/2026]

Dimers' NBA props are live for May 15, 2026, with today's top prop bets led by the likes of Stephon Castle, Rudy Gobert and Julian Champagnie.

Our NBA player props model runs continuously, analyzing every Playoffs matchup, including Pistons vs. Cavaliers and Spurs vs. Timberwolves, to surface the best NBA player prop bets across the market.

List of NBA prop picks for Friday's playoffs, 5/15

Sourced from 30+ total props today, below are the top ten NBA player props for May 15, ranked by probability.

Stephon Castle over 6.5 assists (-106)

• Edge: 5.0%
• Probability: 56.5%
• Projection: 7.6
• Game: Spurs vs. Timberwolves (9:30PM ET)

Our model has flagged value on San Antonio's Stephon Castle over 6.5 assists. A probability of 56.5% gives this play an edge of 5.0% at -106 odds.

Rudy Gobert over 8.5 rebounds (-102)

• Edge: 5.8%
• Probability: 56.3%
• Projection: 9.6
• Game: Spurs vs. Timberwolves (9:30PM ET)

Rudy Gobert’s rebounds prop shows a 5.8% edge at -102 odds, according to our model, which projects him for 9.6 rebounds on the over 8.5 line.

Stephon Castle over 18.5 points scored (+135)

• Edge: 9.4%
• Probability: 52.0%
• Projection: 19.4
• Game: Spurs vs. Timberwolves (9:30PM ET)

The data highlights value on Stephon Castle over 18.5 points scored, with simulations showing a 52.0% probability and a 9.4% edge at +135.

Julian Champagnie over 10.5 points scored (+130)

• Edge: 7.1%
• Probability: 50.6%
• Projection: 10.8
• Game: Spurs vs. Timberwolves (9:30PM ET)

Our model projects Julian Champagnie to put up 10.8 points scored today, creating an edge of 7.1% on the over 10.5 line at +130 odds.

Ayo Dosunmu over 15.5 points scored (+125)

• Edge: 5.6%
• Probability: 50.0%
• Projection: 15.5
• Game: Spurs vs. Timberwolves (9:30PM ET)

Simulations indicate value on Ayo Dosunmu over 15.5 points scored for Minnesota, showing an edge of 5.6% at +125 odds.

Rudy Gobert over 1.5 blocks (+164)

• Edge: 9.7%
• Probability: 47.6%
• Projection: 1.2
• Game: Spurs vs. Timberwolves (9:30PM ET)

Rudy Gobert’s blocks prop shows an edge of 9.7% at +164 odds, according to our model, which projects him for 1.2 today.

Stephon Castle over 6.5 rebounds (+210)

• Edge: 14.4%
• Probability: 46.6%
• Projection: 5.9
• Game: Spurs vs. Timberwolves (9:30PM ET)

Our model projects Stephon Castle for 5.9 rebounds for San Antonio, creating an edge of 14.4% on over 6.5 at +210 odds.

Devin Vassell over 5.5 rebounds (+225)

• Edge: 14.8%
• Probability: 45.6%
• Projection: 4.7
• Game: Spurs vs. Timberwolves (9:30PM ET)

Our expert modelling projects Devin Vassell for 4.7 rebounds, creating value on the over 5.5 line at +225 odds and a 14.8% edge.

Victor Wembanyama over 1.5 steals (+174)

• Edge: 8.9%
• Probability: 45.4%
• Projection: 1.2
• Game: Spurs vs. Timberwolves (9:30PM ET)

An 8.9% edge on the over 5.5 steals line makes Victor Wembanyama a value play in Spurs vs. Timberwolves, with our model projecting him for 1.2 steals at +174 odds.

Devin Vassell over 1.5 steals (+184)

• Edge: 9.9%
• Probability: 45.1%
• Projection: 1.1
• Game: Spurs vs. Timberwolves (9:30PM ET)

Simulations project Devin Vassell for 1.1 steals here, creating a 9.9% edge on the over 1.5 line at +184 odds.

NBA player prop summary: Friday, May 15, 2026

A quick summary of today’s top props by probability according to our model as of 8:48PM ET:

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Conclusion

For May 15, 2026, our NBA prop bets feature players such as Stephon Castle, Rudy Gobert and Julian Champagnie. Each pick is grounded in real-time data and advanced simulations to help you bet with clarity and purpose.

Built using automation and human oversight, this article draws on the latest data to deliver accurate, timely insights. If using this article for betting, Dimers encourages responsible gambling.