2018-19:
Mabins started all 28 games for the Dragons in his senior season, averaging 6.4 points per game and shooting 47.5% from the field. He also led the team and ranked fourth in the GMAC with 4.2 assists per game and a 2.5 assist/turnover ratio, as well as second on the team and tied for ninth in conference with 1.4 steals per game. His season-high in points came on 11/16 with 14 at Grand Valley. Mabins recorded two double-doubles on the year in points and assists, with 11 and 10, respectively, at Missouri-St. Louis on 11/10, and 13 and 10 against Findlay on 11/29. Mabins dished out at least one assist in all but two games on the year, and registered five or more on 12 different occasions. The senior finishes his career with 109 game played, tied for 12th all-time in a Dragon uniform.
2017-18:
Mabins played in all 27 games, starting 11, for Tiffin, ranking fifth on the team with 6.4 points per game. He shot 44.5% from the field and 80% from the free throw line while also averaging 2.1 assists per game. Mabins came on strong at the end of the season, scoring in double figures in seven of Tiffin's last 11 games, including season highs of 19 points twice against Lake Superior State (2/10) and Saginaw Valley (2/24).
2016-17:
Terrell saw action in 26 games, hitting 43.3% of his field goal attempts. Mabins collected 30 boards, 26 assists, and scored 37 points.
2015-16:
Mabins saw action in every game for Tiffin, including 10 games in which he started. Terrell averaged 23.3 minutes, and shot 38.4% from the floor. Mabins averaged 5.4 points per game, 2.3 rebounds per game, and 1.9 assists per game.
Personal:
Terrell is the son of Greg Mabins and Katrina Christie. He has five siblings, three brothers and two sisters. Mabins intends to major in Accounting.
High School:
Terrell graduated from Martin County High School. While attending, he was named the Treasure Coast Player of the Year, District MVP, and All-Conference.