Celtics Take on Hawks in NBA Summer League Tonight

The Boston Celtics will look to keep their undefeated Summer League record intact when they meet the Atlanta Hawks at Cox Pavilion in Las Vegas. Both clubs sit at 2‑0 after early wins, with Boston boasting victories over the Toronto Raptors and Charlotte Hornets, and Atlanta topping the Utah Jazz and Brooklyn Nets. The matchup is scheduled for 6 p.m. ET on Monday, July 13, and will be carried exclusively on Prime Video.

When, Where, and How to Watch

Prime Video has secured the streaming rights for the Celtics‑Hawks clash, offering a no‑cable alternative for Summer League fans. The broadcast will kick off at 6 p.m. ET, with the game set to play out in Las Vegas’s Cox Pavilion. New users can take advantage of Prime’s 30‑day free trial to catch the action without a subscription.

• Game time: 6 p.m. ET, Monday, July 13
• Venue: Cox Pavilion, Las Vegas, NV
• Broadcast: Prime Video (no over‑the‑air TV)

Current Celtics Summer League Standings

Boston entered the Summer League with a 2‑0 mark, having edged the Raptors 83‑80 in overtime and outscored the Hornets 87‑75. The Celtics’ offense was driven by Dillon Mitchell, who posted 24 points, while John Tonje added 17 points and Hugo Gonzalez contributed 14 points. Their next test comes against a Hawk team that has already posted two victories.

Hawks’ Summer League Performance

Atlanta also starts 2‑0, having bested the Utah Jazz 76‑73 and later toppled the Brooklyn Nets 83‑76. Point guard Kingston Flemings has been a key contributor, notching nine points, seven rebounds, and five assists in the Nets game. The Hawks aim to extend their hot streak and prove they are legitimate contenders in the league’s early stages.

Full Celtics Summer League Schedule

The Celtics’ Summer League slate includes four games, with the Hawks matchup anchoring the middle of the run. Below is the complete lineup, including dates, times, and broadcast details for each contest.

• July 10 – Celtics 83, Raptors 80 (OT); no broadcast
• July 12 – Celtics 87, Hornets 75; no broadcast
• July 13 – vs. Hawks; 6 p.m. ET on Prime Video
• July 15 – vs. Kings; 8 p.m. ET on ESPN2, DIRECTV, fubo, ESPN app

Roster Highlights and Key Players

Amile Jefferson heads the Celtics’ Summer League coaching staff, overseeing a group that includes several promising prospects. Standout names on the roster are Dillon Mitchell (forward, 6‑8), John Tonje (guard, 6‑5), and Hugo Gonzalez (guard/forward, 6‑6). Other notables include rookie shooting guard Alondes Williams and center Amari Williams, who stands at 7‑0.

The Hawks will counter with their own mix of talent, but the Celtics’ balanced scoring and defensive versatility give them a solid chance to remain unbeaten. Fans can expect the contest to serve as a breeding ground for future NBA contributors, as Summer League games often double as scouting events for professional scouts.

Regardless of the outcome, both teams will use the game to evaluate depth, test new strategies, and refine chemistry ahead of the regular season. For Celtics supporters, keeping an eye on Mitchell’s scoring burst and Tonje’s consistent perimeter work will be essential to tracking Boston’s progress in the league.