NBA Rookie of the Year Prediction Markets: Cameron Boozer’s Hot Start and the Summer League Sleepers Worth Watching

Summer League basketball rarely feels like appointment viewing, but this year’s rookie class has turned late-night box scores into must-check content, and prediction markets are already reflecting it. Contracts tied to the 2026-27 NBA Rookie of the Year race have pulled in over a million dollars in volume on the top outcomes alone, which says a lot about how much buzz this group is generating before opening night.

The Watch Party Storylines Worth Following

If you’re tuning into Summer League with friends over wings and a few rounds of drinks, here’s the group of rookies actually worth your attention right now. Cameron Boozer, the Duke product taken third overall by Memphis, has been the headliner, but a handful of later picks are turning into the kind of sleeper stories that make for great watch-party debates.

• Cameron Boozer (Memphis Grizzlies) is averaging 18.7 points, 5.7 rebounds and 4.0 assists on 62.5% shooting through three Summer League games
• Zuby Ejiofor (Atlanta Hawks) has a double-double in every Summer League appearance, including a 19-point, 15-rebound outing
• Allen Graves (Toronto Raptors) dropped 22 points and 13 rebounds in his summer debut against Boston
• Chris Cenac Jr. (Boston Celtics) hit a buzzer-beating three to force overtime before finishing with 14 points, 10 rebounds and four blocks

Betting Markets Are Buying Into Boozer

Sportsbooks moved fast after the June 23 draft, and the numbers tell an interesting story about who oddsmakers actually trust. Boozer opened as the Rookie of the Year favorite at +240 despite going third overall, ahead of both AJ Dybantsa and Darryn Peterson, the top two picks, who each opened around +400. It’s a reminder that draft slot and opportunity don’t always line up, and prediction markets have leaned the same direction, treating Boozer as the clear front-runner while pricing the rest of the first round as long shots.

That gap has only grown since Summer League tipped off. Boozer’s shooting efficiency has stood out even in a small sample, and the fact that no other rookie tracked here is shooting above 45% on similar usage backs up why the money is flowing his way.

Why the Later Picks Make for Great Storylines

Part of what makes this rookie class fun to follow is how the later first-round picks keep outperforming their draft slot. Ejiofor was the 23rd overall pick out of St. John’s, where he averaged 16.3 points and 7.3 rebounds as a senior, and he’s carried that production straight into the pros. Graves, a 6-foot-9 forward out of Santa Clara taken 19th, has looked every bit the athletic wing Toronto’s front office was hoping for. And Cenac Jr., Boston’s No. 27 selection out of Houston, delivered one of the most memorable moments of the young Summer League slate with his game-tying buzzer beater.

None of these three are close to Boozer in the prediction markets, but that’s exactly what makes them fun to track. A strong training camp or an early-season opportunity could shift the entire conversation, and watching that unfold in real time is part of what makes prediction markets more engaging than a static preseason ranking.

Prediction and Best Bet

For anyone treating this as a lighthearted watch, Boozer is the safest lean given his production and role, while Ejiofor, Graves and Cenac Jr. are the entertaining long shots worth rooting for over the next few months. Fans wanting to track live lines throughout the season can check the NBA odds hub for updates as the picture becomes clearer.

• Prediction: Cameron Boozer remains the Rookie of the Year favorite through the regular season
• Best Bet: Cameron Boozer to win 2026-27 NBA Rookie of the Year

This is the best bet right now because Boozer has already separated himself statistically, and prediction markets tend to reward that kind of early, consistent production more than draft-night hype. If you’re building out a broader betting slate for the season, the DraftKings Promo Code and FanDuel Promo Code pages are worth a look for current futures offers.