Coleby, a 6-foot-9 native of Nassau, Bahamas, came to WKU for the 2017-18 season as a graduate transfer from Kansas.
He made an immediate impact for the Hilltoppers, averaging 11.1 points and eight rebounds per game while shooting 59.8 percent from the field and starting 37 of 38 games.
Coleby finished the season with 11 double-doubles after registering just one in his first three years of college ball. He's tied for seventh in WKU history for blocks in a single season with 66 and sixth in games started in one season with 37.