Stewart's professional career has been split by summer stints in the WNBA where she has collected three titles, as well as in China, Russia, Türkiye while gaining two EuroLeague championships.
WNBA Seattle Storm in 2017 Stewart was drafted
first overall in the
2016 WNBA draft by the
Seattle Storm. She would play alongside superstar veteran point guard
Sue Bird. Stewart immediately made an impact in the league as she scored 23 points in her debut game against the
Los Angeles Sparks. As the season progressed, Stewart continued to dominate offensively as she scored a career-high 38 points in a win against the
Atlanta Dream, which is the second most points scored in a game in franchise history, behind
Lauren Jackson's 47 points. Stewart averaged 18.3 points per game, 9.3 rebounds per game and 1.8 blocks per game by the end of the 2016 season. She swept the Rookie of the Month awards for the entire season leading up to her winning the
WNBA Rookie of the Year Award by a landslide. Stewart also broke the WNBA record for
most defensive rebounds in a season with 277 defensive rebounds (surpassing
Lisa Leslie's record in 2004). Despite the record, Stewart didn't win the rebounding title, sharing the top spot with
Tina Charles for most rebounds, who led the league in rebounds per game average. Her season performance helped lead the Storm back to the playoffs for the first time in 3 years with the number 7 seed in the league, but lost in the first round elimination game to the Atlanta Dream. Stewart won the 2016
ESPY Award for Best Female Athlete. The other nominees were
Elena Delle Donne,
Katie Ledecky, and
Simone Biles. She also won Best Women's College Basketball Player at the 2016 ESPYs. In 2017, Stewart continued to flourish after an impressive rookie season. She was voted into the
2017 WNBA All-Star Game, making it her first career all-star game appearance. On August 5, 2017, Stewart scored a season-high 32 points in an 87–80 overtime loss to the
San Antonio Stars. Stewart would finish the season with a career-high of 19.9 points per game as the Storm finished with the number 8 seed in the league, but were once again a first-round exit as they were eliminated by the
Phoenix Mercury. after a WNBA Playoffs game at the
Barclays Center on October 1, 2024 In 2018, Stewart would elevate her play to a superstar level. She was voted into the
2018 WNBA All-Star Game for her second all-star game appearance. On August 6, 2018, Stewart scored a season-high 32 points in a 96–80 victory over the
New York Liberty, making it her fourth 30-point game of the season. By the end of the season, Stewart was ranked second in the league in scoring, she averaged new career-highs in scoring, steals, field goal percentage and three-point percentage. Stewart would also win the MVP award. This helped the Storm to a 26–8 record with the number 1 seed in the league, receiving a double-bye to the semi-finals. In the semi-finals, Stewart started off the series strong with a 28-point performance along with a career-high 6 three-pointers in a 91–87 victory against the Phoenix Mercury in Game 1. The Storm would end up winning the series in five games, advancing to the WNBA Finals for the first time since 2010. In the Finals, the Storm would defeat the Washington Mystics in a three-game sweep, winning their first championship in 8 years. Stewart averaged 25.7 points, 6.0 rebounds, 3.7 assists, 1.7 steals during the series. Stewart won Finals MVP, becoming the sixth player in league history to win both league MVP and Finals MVP in the same year. Stewart missed the entire 2019 WNBA season after suffering an injury while playing for
Russian club
Dynamo Kursk in the
2019 EuroLeague Women final on April 14 that was later confirmed to be a
torn Achilles. She returned to the U.S. the day after the injury and underwent surgery in Los Angeles later that week. Because the WNBA currently lacks any kind of
inactive list, the Storm suspended Stewart in order to free up a roster spot. Shortly thereafter, the league made her a paid ambassador for the 2019 season, making her the first active player to fill such a role. Stewart earned slightly more in that role than she would have as a player. In July 2020, Stewart returned to playing, rejoining her teammates at the IMG Academy for training. She won her second title with the Storm in 2020 and was named the 2020 WNBA Finals MVP. In 2020
Sports Illustrated named her one of its
Sportspeople of the Year for her activism off the court. During the WNBA's 25th season in 2021, Stewart was named to
The W25 as one of the top 25 players in league history.
New York Liberty On February 1, 2023, Stewart signed with the
New York Liberty in free agency. In the debut home opener on May 21, 2023, against the
Indiana Fever, Stewart scored 45 points and set a new franchise record for most points scored in a game by a single player, set a franchise record for most made field goals at 15, and set a career high in scoring as well as three-pointers made. In her first season with the Liberty, Stewart averaged 23 points, 9.3 rebounds, 3.8 assists, 1.57 blocked shots and 1.45 steals in 34.1 minutes in 40 games. MVP voters awarded Stewart as the 2023 Kia WNBA Most Valuable Player, making Stewart the eighth player in
WNBA history to win the award more than once. The Liberty were the second seed heading into the 2023 WNBA playoffs and made it to the championship final round, falling short in game 4 to the
Las Vegas Aces in a 70–69 loss. Stewart finished the 2023
postseason averaging 18.4 points, 10.2 rebounds, 3.1 assists, and 1.9 blocks over 10 games. On October 20, 2024, the New York Liberty won its first-ever
WNBA Championship in franchise history when it defeated the
Minnesota Lynx in a 3-2 Finals series. Stewart finished the 2024
postseason averaging 19.4
points, 9.5
rebounds, 3.6
assists and 1.9
blocks over 11 games. The Liberty's Finals victory made Stewart's third WNBA Championship.
Overseas For her first full rookie season, Stewart signed with
Shanghai Baoshan Dahua of the
WCBA for the 2016–17 Chinese campaign. In 2017, Stewart re-signed with Shanghai for the 2017–18 WCBA season. In June 2018, Stewart made a move to Europe and signed with
Dynamo Kursk of the
Russian Premier League. Here, she was named MVP of EuroLeague Women for the first time. She also claimed the
Russian Premier League title. She departed to sign with
Fenerbahçe of Türkiye on 1 July 2022 for
EuroLeague Women season. In Istanbul, Stewart landed the Turkish League title and was named Euroleague Final Four MVP for the second time as Fener landed the European championship, scoring 35 points in the final defeat of
Mersin. On February 16, 2026,
Fenerbahçe announced that she rejoined the club for the remainder of the
EuroLeague Women season.
Unrivaled On July 9, 2024, Stewart was formally announced to play in the inaugural season of
Unrivaled, a 3-on-3 basketball league founded by herself and
Napheesa Collier in July 2023. She plays for the
Mist. She scored the first basket in league history. Mist won the 2026 championship. Stewart won MVP of the finals, recording 32 points, 3 rebounds, 5 assists, 2 steals, 2 blocks, and the game winning shot. ==National team career==