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Friday NBA Picks, Predictions: 6 Best Bets for Pistons vs Cavaliers, Timberwolves vs Spurs on May 15

Friday NBA Picks, Predictions: 6 Best Bets for Pistons vs Cavaliers, Timberwolves vs Spurs on May 15 article feature image
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Scott Wachter-Imagn Images. Pictured: Donovan Mitchell, Victor Wembanyama

The 2026 NBA Playoffs reach a critical junction this Friday with a pair of high-stakes Game 6 matchups on the slate, with seasons on the line for the Detroit Pistons and Minnesota Timberwolves.

Our analysts have scoured the board, breaking down everything from historical Game 6 trends to specific player prop mismatches. Whether you are looking for a side to back in a potential close-out game or want to capitalize on soaring rebounding totals, we have you covered.

Read on for our staff’s six NBA picks, predictions, and best bets for tonight’s Cavaliers vs. Pistons and Spurs vs. Timberwolves doubleheader.

NBA Picks, Predictions, Best Bets for Friday, May 15

GameTime (ET)Pick
Detroit Pistons LogoCleveland Cavaliers Logo
7 p.m.
San Antonio Spurs LogoMinnesota Timberwolves Logo
9:30 p.m.
Detroit Pistons LogoCleveland Cavaliers Logo
7 p.m.
San Antonio Spurs LogoMinnesota Timberwolves Logo
9:30 p.m.
Detroit Pistons LogoCleveland Cavaliers Logo
7 p.m.
San Antonio Spurs LogoMinnesota Timberwolves Logo
9:30 p.m.
Specific betting recommendations come from the sportsbook offering preferred odds as of writing. Always shop for the best price using our NBA Odds page, which automatically surfaces the best lines for every game.

Pistons vs. Cavaliers Spread Pick

Detroit Pistons Logo
Friday, May 15
7 p.m. ET
Amazon Prime Video
Cleveland Cavaliers Logo
Cavaliers -3.5 (-118)
BetMGM Logo

By Brandon Kravitz

The bottom line here is the Pistons blew it. They had every opportunity in Game 5, up nine with minutes left, and they let go of the rope.

History is not on their side now. Teams that go up 3-2 in the quarterfinals win the series 84% of the time (112-20). Even if you are the team without home-court advantage, like the Cavs in this scenario, that win probability is still 76%.

The market has Cleveland priced at -325 to win the series, which aligns perfectly with that 76% probability. Detroit has failed to cover in each of the last three games, and their road performances in Cleveland were ugly—losing by an average of eight points per game.

At this point in a series, the counter-punches dry up. You are who you are. I think this line actually closes at -4.5, so I’m grabbing the -3.5 now.

I’ve been on the Pistons for much of this series, but it’s time to recognize when it’s over. If I’m wrong, I’ll just double back on Cleveland in Game 7.

Pick: Cavaliers -3.5 (-118)



Spurs vs. Timberwolves Prop Bet

San Antonio Spurs Logo
Friday, May 15
9:30 p.m. ET
Amazon Prime Video
Minnesota Timberwolves Logo
Dylan Harper Over 14.5 Points & Rebounds (-120)
bet365 Logo

By Joe Dellera

I’m going with Dylan Harper Over 14.5 Points + Rebounds. There has been a lot of chatter about San Antonio wanting to give him more minutes, but even at his current average of 25 minutes per game—which is right in line with his season average—he is smashing this line. Harper has gone over this PR total in four of the five games this series.

The specific angle I love here is the rebounding ceiling. His standard rebound line is 3.5, but it’s juiced too high for my liking, which is why I’m targeting the PR combo. But look at his rebound log this series: 4, 7, 4, 7, and 10. He’s not just getting lucky; he’s active. Last game, he had 10 rebounds on 13 chances, and the game before that he had seven boards on nine chances.

By taking the PR, I’m betting on that rebound floor of 4-to-7 while leaving room for his scoring to push us over. He’s playing really well, and with the way the Wolves are missing shots, he should be able to cruise past 14.5.

Pick: Dylan Harper Over 14.5 Points & Rebounds (-120)



Pistons vs. Cavaliers Player Prop Pick

Detroit Pistons Logo
Friday, May 15
7 p.m. ET
Amazon Prime Video
Cleveland Cavaliers Logo
Donovan Mitchell Over 26.5 Points (-114)
FanDuel Logo

By Joe Dellera

Donovan Mitchell’s home-road splits in this postseason are wild. On the road, he’s averaging 22.3 points, but back in Cleveland, he jumps up to 30.2 points per game. He has cleared this 26.5 line in four of his six home games, including those massive 35- and 43-point explosions against this same Detroit team.

In Game 5, Detroit threw Ausar Thompson at him and sent a ton of pressure, and Mitchell still managed 21 points despite his three-point shot being absolutely miserable.

I’m not concerned about the volume—he took 18 shots and finally played over 40 minutes. He was distributing more because James Harden was hot, but back at home, I expect Mitchell to be the primary aggressor.

If you want to ladder this, I don't think 30+ or 35+ is unreasonable given his track record in Cleveland. If he starts cold in the first quarter, you might even be able to snag an even better live number, but I’m confident we will see his home-court dominance continue here.

Pick: Donovan Mitchell Over 26.5 Points (-114)



Spurs vs. Timberwolves Spread Prediction

San Antonio Spurs Logo
Friday, May 15
9:30 p.m. ET
Amazon Prime Video
Minnesota Timberwolves Logo
Spurs -5 (-110)
bet365 Logo

By Matt Moore

By blowing Game 3, the Wolves put themselves in a hole where they now have to win back-to-back games to survive.

The reality is that Minnesota is having less and less impact on Victor Wembanyama; he is beating Rudy Gobert in ways Nikola Jokic couldn’t.

The Spurs simply do not respect the Wolves' shooters. They are leaving Naz Reid and Jaden McDaniels open to load up on the ball and force turnovers.

Minnesota’s offense is struggling, ranking 11th in halfcourt efficiency, and Julius Randle has been awful—the team has a meager 95.7 offensive rating with him on the floor.

Most tellingly, the Spurs are destroying the Wolves in the Gobert minutes, where Rudy is a -16.7 in net rating for the series.

The trends strongly support a San Antonio closeout. Road favorites in Game 6 closeout situations are 32-14 SU (70%) and 29-17 ATS (63%). Furthermore, road favorites of greater than three points in closeout games are 48-33-2 ATS (59%).

While Minnesota can try adjustments like switching more or increasing Mike Conley's minutes, the deck is simply too stacked. I think the Spurs close it out in Game 6 tonight.

Pick: Spurs -5 (-110)



Pistons vs. Cavaliers Prop Bet

Detroit Pistons Logo
Friday, May 15
7 p.m. ET
Amazon Prime Video
Cleveland Cavaliers Logo
Daniss Jenkins Under 14.5 Points, Rebounds & Assists (-102)
DraftKings  Logo

By Brandon Kravitz

I’m fading Daniss Jenkins and taking Under 14.5 PRA. This is your classic "role player on the road" fade.

Jenkins has been a complete non-factor in this series whenever the games move to Cleveland. In the last two games there, he played 21 and 18 minutes, putting up a measly average of two points, three assists, and two rebounds. He’s falling short of this 14.5 line by about 50% in those road contests.

You have to look at the context of his last performance, too. He just dropped 19 points, which was the best postseason performance of his life. That is exactly when you want to sell high and take an Under.

If Duncan Robinson is cleared to play, I like this Under even more because it further squeezes Jenkins' opportunity.

You don't want to be slamming an Over on a guy right after a career-best outlier game, especially as he heads back into a hostile environment where he has historically struggled to produce.

Pick: Daniss Jenkins Under 14.5 Points, Rebounds & Assists (-102)



Spurs vs. Timberwolves Player Prop Pick

San Antonio Spurs Logo
Friday, May 15
9:30 p.m. ET
Amazon Prime Video
Minnesota Timberwolves Logo
Victor Wembanyama 15+ Rebounds (+150)
DraftKings  Logo

By Brandon Kravitz

This is low-hanging fruit, and I’m going to get a little greedy with the ROI. The standard over/under is set at 13.5 (-110), but I’m looking at the alt-line for 15+ rebounds at +145.

Wembanyama has recorded at least 15 rebounds in every single game of this series that he has actually completed (excluding the game where he was ejected for the elbow). He just hauled in 17 boards in Game 5.

The Timberwolves look absolutely gassed trying to keep up with him. They are settling for a ton of threes, which leads to long misses and high-volume rebounding opportunities for Wemby. He has had 93 rebounding opportunities in this series alone—that’s an average of 18.6 per game. So, he’s actually leaving meat on the bone by only grabbing 15.

The ceiling is massive here; if you want to get crazy, 19+ rebounds is sitting at +700. Personally, I’ll stop at the 15+ for a nice plus-money payout, but the data shows that as long as he stays on the floor, 15 is essentially his floor in this matchup.

Pick: Victor Wembanyama 15+ Rebounds (+150)



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