players and their involvement in an illegal gambling site. Oh, Kim Sun-hyung and several other fellow Chung-Ang University alumni were found to have been involved as college students but never engaged in any gambling-related activities ever since. The prosecution dropped its charges against them and they were instead punished by the KBL. They were ordered by the KBL disciplinary committee to pay a fine of 5% of their annual salary, suspended for 20 games and required to serve 120 hours of community service. During the 2016-17 season, Oh was an integral part of the team which won both the regular season title and the KBL Championship. In October, he became only the second domestic player to achieve a "20–20" in points and rebounds, recording 28 points and 20 rebounds against Incheon Electroland Elephants. He was voted KBL Most Valuable Player, beating Lee. He was also named Male Basketball Player of the Year, voted by KBL managers and fellow players, at the annual Dong-a Sports Awards honoring domestic professional athletes across all disciplines. With his initial contract coming to an end that season, it was speculated that he would become a free agent and join another club like Lee did. He chose to re-sign after successful contract negotiations. Despite the departures of Lee and other key players from the championship-winning team, Oh continued to play an integral role by contributing points in the double digits, his efforts being recognized by being awarded with the MVP of the Round award twice. Up until his until his ankle injury in the play-offs, he had led the league with 18.7 points and was playing at least 30 minutes per game on average. Anyang KGC lacked substitute options due to injury and poor form. As a result they lost to Wonju DB Promy in the semi-final rounds. He missed out on the KBL MVP Award to Doo Kyung-min but was voted Male Basketball Player of the Year at the Dong-a Sports Awards, the second consecutive time he has won it. Oh's playing time was more carefully controlled due to his physical condition and he was often played during important games. During the 2021–22 season, he reached the milestone of 5000 career points, becoming the team's all-time points leader. He and captain Yang Hee-jong, dubbed "Playoff Kings" for their experience, were crucial in a 3–0 sweep of Daegu KOGAS Pegasus in the quarterfinal series and overcoming