NBA Playoffs player props today: Thursday's best props include James Harden [5/21/2026]

profile-img
Written by Dave Garofolo

Get NBA player props today with projections for Thursday's games.

NBA Prop Bets.
NBA prop bets for May 21, 2026 are based on the latest odds and projections for Thursday's basketball games.

Dimers' NBA props are live for May 21, 2026, with today's top prop bets led by the likes of James Harden, Jarrett Allen and OG Anunoby.

Our NBA player props model runs continuously, analyzing every Playoffs matchup, including today's Cavaliers vs. Knicks clash, to surface the best NBA player prop bets across the market.

List of NBA prop picks for Thursday's playoffs, 5/21

Below are the top 8 NBA player props for May 21, ranked by probability.

James Harden over 6.5 assists (+124)

Our model has flagged value on Cleveland's James Harden over 6.5 assists. A probability of 52.4% gives this play an edge of 7.8% at +124 odds.

 

Jarrett Allen over 1.5 blocks (+137)

Jarrett Allen’s blocks prop shows a 6.4% edge at +137 odds, according to our model, which projects him for 1.3 blocks on the over 1.5 line.

 

OG Anunoby over 1.5 steals (+139)

The data highlights value on OG Anunoby over 1.5 steals, with simulations showing a 46.9% probability and a 5.1% edge at +139.

 

Josh Hart over 1.5 steals (+174)

Our model projects Josh Hart to put up 1.2 steals today, creating an edge of 9.6% on the over 1.5 line at +174 odds.

 

Donovan Mitchell to score first basket (+600)

Simulations indicate value on Donovan Mitchell to score first basket for Cleveland, showing an edge of 2.4% at +600 odds.

 

OG Anunoby to score first basket (+950)

OG Anunoby’s to score first basket prop shows an edge of 0.2% at +950 odds, supported by a 9.8% probability according to our model.

 

Mikal Bridges to score first basket (+1000)

Our model highlights value on Mikal Bridges to score first basket for New York, with a 9.5% probability and a 0.4% edge at +1000 odds.

 

Josh Hart to score first basket (+1500)

The data shows value on Josh Hart to score first basket, supported by a 6.3% probability at +1500 odds and an edge of 0.1%.

 

NBA player prop summary: Thursday, May 21, 2026

A quick summary of today’s top props by probability according to our model as of 4:06AM ET:

Prop Odds Edge Probability
James Harden over 6.5 assists +124 @ FanDuel 7.8% 52.4%
Jarrett Allen over 1.5 blocks +137 @ DraftKings 6.4% 48.5%
OG Anunoby over 1.5 steals +139 @ DraftKings 9.6% 46.1%
Josh Hart over 1.5 steals +174 @ DraftKings 9.6% 46.1%
Donovan Mitchell to score first basket +600 @ FanDuel 2.4% 16.6%
OG Anunoby to score first basket +950 @ FanDuel 0.2% 9.8%
Mikal Bridges to score first basket +1000 @ FanDuel 0.4% 9.5%
Josh Hart to score first basket +1500 @ FanDuel 0.1% 6.3%
 

NBA postseason promo code for Novig

To make the most of Thursday's prop picks—headlined by action on James Harden—check out the below offer from Novig.


Conclusion

For May 21, 2026, our NBA prop bets feature players such as James Harden, Jarrett Allen and OG Anunoby. 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.

logo

Continue reading with Dimers Pro

Join now to unlock this article and get full access to our predictions and betting tools. Cancel anytime.

$0 for 3 days
then $14.99/week
stripe
Already a Pro member? Log in
New here? See everything Pro includes
profile-img
Written by
Dave Garofolo
Content Producer

Dave Garofolo uses sophisticated AI-driven analytics to make predictions and evaluate player performances in the NBA, MLB, NFL, NHL, NCAAM, and PGA TOUR tournaments, crafting insightful game and prop previews.

Advertiser disclosure

Related Articles

More Articles
Dimers Sports
Spurs vs. Thunder prediction: Oklahoma City favored to win Game 2 of WCF 2026
Read Article
Dimers Sports
NBA Playoffs player props today: Wednesday's best props include Isaiah Hartenstein [5/20/2026]
Read Article
Dimers Sports
NBA Playoffs player props today: Wednesday's best props include Jalen Brunson [5/19/2026]
Read Article