Cooper Flagg is a name that’s been making headlines even before stepping into the NBA. Born on December 21, 2006, in Newport, Maine, Flagg is already touted as one of the top prospects for the 2025 NBA Draft. Standing at 6’9″ with elite athleticism, two-way dominance, and high basketball IQ, the 17-year-old is drawing comparisons to players like Jayson Tatum and Luka Dončić.
- Full Name: Cooper Flagg
- Age: 19 (as of June 28, 2025)
- Hometown: Newport, Maine, USA
- Current Team: Dallas Mavericks (NBA)
Height and Physical Attributes
Cooper Flagg’s height is 6 feet 9 inches, and his weight is 205 pounds (93 kg). Cooper Flagg has a physical appearance that makes him a versatile forward/swingman. His great height, speed, and athleticism allow Flagg to cover many positions effectively and play both ends of the floor. His length and speed seek a defensive force, and his shot technique is getting better, strengthening his offensive game.
Family
Cooper Flagg’s career has been greatly influenced by his close-knit, basketball-focused family.
| Family Member | Details |
|---|---|
| Mother | Kelly Flagg, a former University of Maine basketball player, led the team and scored 1,200 points. |
| Father | Ralph Flagg attended Eastern Maine Community College and played basketball for the NJCAA. |
| Twin Brother | Ralph Flagg attended Eastern Maine Community College and played basketball for the NJCAA. |
| Older Brother | Ace Flagg, who committed to the University of Maine for the 2025–2026 season, played alongside Cooper at Nokomis and Montverde. |
Achievements
At the age of 19, Cooper Flagg has an already impressive collection of trophies, replete at the high school, collegiate, and international levels, to illustrate his skill sets to the top.
High School Achievements
| Achievement | Details |
|---|---|
| Gatorade Player of the Year (Maine, 2021) | First freshman to receive this honor |
| Class A Boys State Championship (2022) | Led Nokomis to a 43–27 win over Falmouth; scored 22 points, 16 rebounds |
| Montverde Academy (2021–2024) | Led team to a perfect 34–0 season and won the 2024 Chipotle Nationals title |
| Gatorade National Player of the Year (2024) | Received national recognition for outstanding performance |
| Mr. Basketball USA (2024) | Named the top high school basketball player in the U.S. |
| Naismith Prep Player of the Year (2024) | Honored as the best high school player in the nation |
| McDonald’s All-American (2024) | Selected among the top high school players in the country |
College Achievements (Duke Blue Devils, 2024–2025)
| Achievement | Details |
|---|---|
| Consensus First-Team All-American | Recognized by USBWA, NABC, AP, Wooden, and Naismith |
| National Player of the Year (2025) | Won major national awards, including the Wooden and Naismith awards |
| ACC Player of the Year & Rookie of the Year | Set a record with 12 ACC Rookie of the Week selections |
| NCAA Tournament (2025) | Led Duke to the Final Four; named East Region Most Outstanding Player and All-Tournament Team |
International Achievements
| Achievement | Details |
|---|---|
| FIBA U17 Basketball World Cup (2022) | Won gold with Team USA; averaged 9.3 points, 10 rebounds, 2.9 blocks, and 2.4 steals per game |
Professional Achievements
| Achievement | Details |
|---|---|
| 2025 NBA Draft | The Dallas Mavericks selected him first overall. |
| Endorsements | made history by being the first male college athlete to be sponsored by Gatorade and signing a shoe contract with New Balance. |
Cooper Flagg’s growth has been greatly aided by the Flagg family’s encouragement and love of basketball; they frequently watch old NBA videos and talk about the sport.
Career Statistics
High School (Montverde Academy, 2023–2024)
- Games Played: 34
- Points per Game: 16.4
- Rebounds per Game: 7.5
- Assists per Game: 3.8
- Blocks per Game: 2.7
- Steals per Game: 1.9
- Field Goal %: 49%
- Three-Point %: 37%
College (Duke Blue Devils, 2024–2025)
- Games Played: 37
- Points per Game: 19.2
- Rebounds per Game: 7.5
- Assists per Game: 4.2
- Blocks per Game: 1.4
- Steals per Game: 1.4
- Field Goal %: 48%
- Three-Point %: 39%
- Free Throw %: 84%
- Notable Game: 42 points, 6 rebounds, 7 assists vs. Notre Dame (January 11, 2025)
Professional (Dallas Mavericks, 2025–Present)
Flagg is still improving his professional stats as a rookie in the 2025–26 NBA season. For real-time updates, visit NBA.com.
Playing Style and NBA Potential
Cooper Flagg has been scrutinized to be the superb defensive player capable of occupying one to five positions because of superior intuition, height, and speed. He is a decent off-the-ball facilitator/passer with a slow jump shot. At college, he was shooting 39 percent three-pointers. Due to his courage on the field and awesome basketball knowledge, he has been compared to such players as Jonathan Isaac and Jayson Tatum. Flagg can make a good NBA draft pick since he is a two-way player, although he still needs to work on his shooting, and he remains relatively weak.
- Strengths: elite defense, playmaking, athleticism, and basketball IQ.
- Areas to Improve: Shooting consistency, physical strength for NBA-level post play.
- NBA Projection: Potential franchise player with All-Star and All-Defensive Team upside.
The young star is also giving payback to Ronald McDonald House Charities of Portland, whereby he is donating 5 dollars to the cause by selling a t-shirt tagged ,In Flagg We Trust to show his love for the state of Maine. In 2024 his brother Ace held a two-day basketball camp with Flagg in the state. His on- and off-court performance is due to his interest in playing basketball and the history of basketball, especially the Boston Celtics in 1985-1986. His connection with his home state is also amplified by the fact that he joins with New Balance, an entity that has its head office in Maine.
The story of Cooper Flagg, who was a high school sensation in Maine and could soon be the number one overall pick in the NBA Draft 2025 , speaks of his talent, good work ethic, and even better family support. He could turn out to be a household name, as he is 19 years old, 6 feet 9 inches tall, and also has an extended list of achievements and a promising future in the job market. Come along with him as he proceeds.
