Marcus Smart Bio
Marcus Osmond Smart, born on March 6, 1994, in Flower Mound, Texas, is an American professional basketball player for the Los Angeles Lakers of the National Basketball Association (NBA). Regarded as one of the most versatile defenders of his generation, Smart has been selected to the NBA All-Defensive First Team three times and was named the NBA Defensive Player of the Year in 2022, becoming the first guard to win the award since Gary Payton in 1996. He played his college basketball at Oklahoma State before being drafted sixth overall in the 2014 NBA Draft by the Boston Celtics.
Standing at 6 feet 3 inches with a 6-foot-9-inch wingspan, Smart is capable of guarding all five positions on the court, enabling him to play a switching defense with historic efficiency. Over the course of his career, he has represented the Boston Celtics, Memphis Grizzlies, and Washington Wizards before joining the Los Angeles Lakers in 2025 as a free agent.
Early Life and Background
Marcus Osmond Smart was born on March 6, 1994, in Flower Mound, Texas, to Billy Frank Smart and Camellia Smart. He grew up in a large family with four older brothers: Todd Westbrook, Jeff Westbrook, Jacob Smart, and Michael Smart. His mother, Camellia, sadly passed away from myelodysplastic syndrome on September 16, 2018. Smart has often credited his family for instilling the toughness and resilience that have become hallmarks of his playing style.
Smart attended Edward S. Marcus High School in Flower Mound, Texas, where he starred on the basketball team alongside future Oklahoma State teammate Phillip Forte. As a senior, he averaged 15.1 points, 9.2 rebounds, and 5.0 assists per game. Over three high school seasons, he posted an outstanding record of 115–6 and won two 5A state championships. His dominant high school play earned him McDonald’s All-American honors and recognition as an ESPNHS first-team All-American. He was also named Texas Mr. Basketball in 2012 and set a Team USA U18 record for steals during the 2012 FIBA Americas U18 Championships in Brazil.
Beyond basketball, Smart played youth football until the sixth grade and continues to enjoy playing tennis in his spare time. Considered a five-star recruit by ESPN.com, he was listed as the No. 1 shooting guard and the No. 10 player in the nation in the 2012 recruiting class.
Path to Professional Basketball
During his freshman year at Oklahoma State University, Smart led the Cowboys to a 24–8 record and a third-place finish in the Big 12 Conference. He averaged 15.4 points, 5.8 rebounds, and 4.2 assists per game, while leading the Big 12 in steals with 99 total and 3.0 per game. His 99 steals set a new Big 12 freshman record. He was named Big 12 Player of the Year, Big 12 Freshman of the Year, USBWA National Freshman of the Year, and a consensus second-team All-American. On April 17, 2013, Smart announced he would return to Oklahoma State for his sophomore season rather than declare for the NBA draft.
In his second college season, Smart tied an Oklahoma State single-game scoring record with 39 points against Memphis on November 19, 2013. He was later named one of 30 finalists for the Naismith College Player of the Year award. In the first game of the 2014 NCAA Tournament, he finished with 23 points, 13 rebounds, seven assists, and six steals against Gonzaga, becoming the first player in tournament history to record 20 points, 10 rebounds, 5 assists, and 5 steals in a single game. Over two seasons at Oklahoma State, he averaged 16.6 points, 5.9 rebounds, and 4.5 assists in 33.1 minutes per game. On April 7, 2014, Smart declared for the NBA draft, forgoing his final two years of college eligibility.
Marcus Smart Career
Early Career (2014–2018)
On June 26, 2014, Marcus Smart was selected with the sixth overall pick in the 2014 NBA Draft by the Boston Celtics. He signed with the team in July 2014 and joined the Celtics for the 2014 NBA Summer League. After missing 10 games with a left ankle sprain, Smart was briefly assigned to the Maine Red Claws of the NBA Development League. On May 18, 2015, he was named to the NBA’s All-Rookie Second Team, earning 142 points in the voting process. On January 15, 2016, in a 117–103 victory over the Phoenix Suns, he recorded his first career triple-double with 10 points, 11 assists, and 11 rebounds.
During the 2017 NBA Playoffs, Smart started in place of the injured Isaiah Thomas in Game 3 of the Eastern Conference Finals and scored 27 points with seven three-pointers to help the Celtics defeat the Cleveland Cavaliers 111–108. On March 16, 2018, he was ruled out for the rest of the regular season with a torn ligament in his right thumb, but returned for Game 5 of the first-round series against the Milwaukee Bucks, helping the Celtics take a 3–2 lead with nine points, five rebounds, four assists, and three blocks.
Boston Celtics Breakthrough (2018–2023)
On July 19, 2018, Smart re-signed with the Celtics to a four-year, $52 million contract, solidifying his long-term role with the franchise. Following the 2018–19 season, he was named to the NBA All-Defensive First Team for the first time. On January 18, 2020, Smart scored a career-high 37 points in a 123–119 loss to the Phoenix Suns, going 11 for 22 from three-point range and breaking the Celtics’ single-game record for three-pointers. He was again named to the NBA All-Defensive First Team after the 2019–20 season, and on August 16, 2021, he signed a four-year, $77 million contract extension with Boston.
New head coach Ime Udoka named Smart the team’s starting point guard in 2021, a move widely credited as a major catalyst for the Celtics’ successful 2021–22 season. On April 18, 2022, Smart was named the 2021–22 NBA Defensive Player of the Year, becoming the first guard to win the award since Gary Payton in 1996 and the fifth guard in NBA history to do so. He was also selected to the NBA All-Defensive First Team, receiving more first-place votes than any other player. During the 2022 NBA Playoffs, he helped the Celtics reach the NBA Finals for the first time since 2010, recording 24 points, nine rebounds, and five assists in Game 3 of the Finals against the Golden State Warriors. The Celtics eventually lost the series in six games.
Memphis Grizzlies Era (2023–2025)
On June 22, 2023, Smart was traded to the Memphis Grizzlies as part of a three-team deal that sent Kristaps Porziņģis to the Celtics. On October 25, 2023, he made his Grizzlies debut, recording 17 points, three assists, and two steals in a 111–104 loss to the New Orleans Pelicans. At the 2024 NBA All-Star break, Smart was averaging a career-best 14.4 points alongside 2.0 steals while playing 30.2 minutes per game. However, injuries limited him to just 20 games during the 2023–24 season, and he played only one game after the All-Star break.
Washington Wizards and Los Angeles Lakers Era (2025–Present)
On February 6, 2025, Smart was traded to the Washington Wizards as part of a three-team deal. He was waived by the Wizards on July 20, 2025, following a contract buyout agreement. On July 22, 2025, Smart signed a two-year, $11 million contract with the Los Angeles Lakers as a free agent, providing the team with veteran defensive leadership.
Driving Style and Strengths
Marcus Smart plays both the point guard and shooting guard positions, but is best known for his defense and competitive energy. He has earned a reputation as a hustle player who dives for loose balls and takes charges, earning the nickname “the Cobra.” His quick hands, physicality, and elite basketball IQ allow him to guard all five positions and disrupt opposing offenses. While not a high-percentage shooter, his three-point shooting has improved over his career, and he remains aggressive on both ends of the floor. His former teammate Kemba Walker has described Smart as someone who energizes teammates and crowds alike, propelling his team’s defense every night.
Notable Events and Milestones
Smart’s most significant milestones include being named the 2021–22 NBA Defensive Player of the Year, three All-Defensive First Team selections (2019, 2020, 2022), and leading the Boston Celtics to the 2022 NBA Finals. In high school, he set a Team USA U18 record for steals at the 2012 FIBA Americas U18 Championships. In college, he became the first player in NCAA Tournament history to record 20 points, 10 rebounds, 5 assists, and 5 steals in a single game. He also holds the Boston Celtics’ single-game record for three-pointers, hitting 11 against the Phoenix Suns in January 2020.
Marcus Smart Family
Family Background and Personal Life
Marcus Smart was born to Billy Frank Smart and Camellia Smart and raised in Flower Mound, Texas, alongside four older brothers: Todd Westbrook, Jeff Westbrook, Jacob Smart, and Michael Smart. His mother, Camellia, passed away on September 16, 2018, after a battle with myelodysplastic syndrome. Smart has credited his tight-knit family for the toughness and determination that define his approach to the game. He has continued to honor his mother’s memory throughout his career.
2025 Season Performance
The 2025 season marked a new chapter in Marcus Smart’s career. After being traded to the Washington Wizards in February 2025, he was waived in July following a contract buyout agreement. He quickly signed a two-year, $11 million contract with the Los Angeles Lakers, joining a team with championship aspirations. In December 2025, Smart was fined $35,000 for making an obscene gesture toward a game official at halftime during a game against the Utah Jazz, an incident that reflected his well-known emotional intensity on the court.
With the Los Angeles Lakers, Smart is expected to serve as a veteran defensive anchor and leader in the locker room. His ability to guard multiple positions and elevate team energy makes him a valuable addition to the roster. As the season progresses, Smart’s presence alongside the Lakers’ core group will be closely watched as the team pursues a deep playoff run.

