On 7 March 2016, Kotsar committed to play for the South Carolina Gamecocks.[1] In his freshman year, Kotsar saw action in all 37 games with 33 starts, averaging 5.8 points and 4.8 rebounds per game as South Carolina advanced to its first-ever Final Four, losing 73–77 to Gonzaga. Kotsar earned second-team All-SEC honors after averaging 11.2 points, 6.3 rebounds, 2.3 assists, 1.5 steals and 1.1 blocks per game during his senior season.[2]
Maik Kotsar attended the University of South Carolina's Darla Moore School of Business. He majored in Finance and minored in Management. By the time of his graduation he had been named to the President's List, was on the Athletics Director's Honor Roll and had been named to the SEC Honor Roll all four years, and was named to the NABC (National Association of Basketball Coaches) Honors Court.[3] Possibly his most notable academic achievement came his senior year when he was named University of South Carolina's Male Scholar Athlete of the Year. This award is given each year to one graduating senior with exceptional and outstanding academic achievement.[4]
Professional career
On August 16, 2020, Kotsar signed with the Hamburg Towers of the Basketball Bundesliga.[5] In both seasons with the Hamburg side, he averaged 14.2 points per game in Bundesliga play.[6]
On July 25, 2022, he put pen to paper on a deal with Saski Baskonia of the Spanish Liga ACB.[7] Kotsar recorded 21 points, 9 rebounds, 4 assists and 1 block in his EuroLeague debut in Baskonia's 81–71 victory over Valencia.[8] With the PIR of 31, he became the MVP of the first round.[9] His second MVP of the round came from a 93–87 victory over ALBA Berlin on 28 March 2023 recording 23 points, 10 rebounds, 2 assists, 2 blocks and a PIR of 40.[10]
Kotsar's 3x3 career started in the U18 division in 2013 with the Sprite Streetball 2013 Tallinn tournament where he advanced to the U18 Estonia Finals and eventually the 2013 FIBA 3x3 World Championships on September 26, 2013.[13]
Kotsar continued to compete 3x3 through 2014 and 2015.
His FIBA 3x3 career returned from hiatus in 2018 Ghetto Basket Pro Camp in Riga on May 10 of that year. His team would advance all the way to the FIBA 3x3 World Cup tournament. Kotsar's Estonia Men's 3x3 team would be defeated by the Poland national 3x3 team who would themselves go on to win 3rd place in the entire tournament after being eliminated in the semifinals.
The Estonian 3x3 Men's Team's run came to an end at the preliminary stage pools at 3rd place of the 2018 FIBA 3x3 World Cup – Men's tournament and they took home 9th place.[14]