Sviatoslav "Svi" Yuriyovych Mykhailiuk (Святосла́в Ю́рійович Михайлю́к, ; born June 10, 1997) is a Ukrainian professional basketball player for the Boston Celtics of the National Basketball Association (NBA).
2012
He played college basketball for the Kansas Jayhawks and prior to that, he played for Cherkaski Mavpy in the Ukrainian Basketball SuperLeague from 2012 to 2014 and for the Ukraine national team at the 2014 FIBA World Cup.
Born in Cherkasy, Ukraine, Mykhailiuk's mother, Inna, is a high school biology teacher, and his father, Iurri, is a college history professor.
He attended high school at Cherkasy First City Gymnasia.
Mykhailiuk received offers from Virginia, Iowa State, Oregon, and Kansas.
Prior to playing at Kansas, Mykhailiuk played professionally for Cherkaski Mavpy, his hometown club team, in the Ukrainian Basketball SuperLeague from 2012 to 2014.
2013
In the summer of 2013, Mykhailiuk played with the Ukrainian Under-16 junior national team in the 2013 FIBA Europe Under-16 Championship.
He was selected to the All-Tournament Team, after completing an outstanding championship, averaging 25.2 points, 8.0 rebounds and 3.4 assists per game.
2014
On May 21, 2014, Mykhailiuk committed to play basketball at the University of Kansas and played for the team during their 2014–15 season.
During his freshman season, he started five of the first seven games of the season, averaging 21.3 minutes a game, but his playing time since then was significantly curtailed.
He scored 11 points while playing 32 minutes in the Orlando Classic Championship game against Michigan State on November 30, 2014.
He was the youngest player in Big 12 Conference history at 17 years old.
2015
Returning to Kansas in his sophomore year, Mykhailiuk averaged 5.4 points, 1.3 rebounds, and 0.9 assists per game in 35 games of the 2015–16 season while hitting 40.2 percent of his three-point shots.
On November 23, 2015, Mykhailiuk scored 18 points against Chaminade.
2016
In the first round of the 2016 NCAA basketball tourney, on March 17, 2016, Mykhailiuk scored 23 points, setting his personal college career scoring record, with 9 of 11 field goals and 4 of 5 threes against the Austin Peay.
Mykhailiuk returned to Kansas for his junior year of college.
On December 22, 2016, in a game against UNLV, Mykhailiuk scored 20 points with 6 rebounds, 2 assists, and 2 steals, helping KU to a 71–53 win.
In the UNLV game, Mykhailiuk made 4 of 6 three-point attempts.
In the 2016–17 season, Mykhailiuk averaged 10.6 points per game, 3.5 rebounds per game, and 1.6 assists per game, while shooting 41.5 percent from three-point territory.
Mykhailiuk played for the Ukrainian under-20 junior national team in the 2016 FIBA Europe Under-20 Championship in Helsinki.
During the tournament, Mykhailiuk led his team in scoring, at 14.9 points per game, in seven tourney games.
He hit 36.8 percent of his floor shots.
Mykhailiuk shot 47.2 percent from two-point and 19 percent from three-point territory.
He made 85.7 percent of his free throws and also grabbed 5.6 rebounds a game, with 2.7 assists, 4.7 turnovers, and 2.1 steals per game.
2017
On April 12, 2017, Mykhailiuk decided to enter the 2017 NBA draft, but did not hire an agent, allowing him to return for his senior year.
Mykhailiuk opted to return to Kansas for the 2017–18 season.
On November 17, 2017, Mykhailiuk scored a career high 27 points in a game against San Diego State.
He set a school record for 3–pointers made in a season during the Jayhawks 2017–18 season with 115.
He played for the Ukrainian under-20 team again in the 2017 FIBA Europe Under-20 Championship, where he was the leading scorer of the tournament, averaging 20.4 points per game.
2018
On June 21, 2018, Mykhailiuk was selected with the 47th overall pick in the 2018 NBA draft by the Los Angeles Lakers.
On July 10, he signed a three-year, $4.6 million rookie scale contract with the Lakers.
2019
On February 6, 2019, Mykhailiuk was traded to the Detroit Pistons, along with a future second-round draft pick, in exchange for Reggie Bullock.
On March 13, 2021, Mykhailiuk was traded to the Oklahoma City Thunder, along with a 2027 second-round draft pick, in exchange for Hamidou Diallo.
On August 31, 2021, Mykhailiuk signed a two-year deal with the Toronto Raptors for just over $3.6 million.
On August 29, 2022, Mykhailiuk was waived by the Raptors.
On September 18, 2022, Mykhailiuk signed with the New York Knicks.
On February 8, 2023, the Knicks reached an agreement to trade Mykhailiuk, Ryan Arcidiacono, Cam Reddish, and draft considerations to the Portland Trail Blazers for Josh Hart.
The following day, the deal was reworked into a four-team trade involving the Charlotte Hornets and Philadelphia 76ers, with the Hornets receiving Mykhailiuk, the 76ers receiving Jalen McDaniels, the Knicks receiving Hart and the Trail Blazers receiving Arcidiacono, Reddish and Matisse Thybulle.
He made his Hornets debut on February 15, recording 12 points and two rebounds in a 120–110 win over the San Antonio Spurs.
On August 31, 2023, Mykhailiuk signed a one-year deal with the Boston Celtics.
