The Bears, led by ninth-year head coach Bob Hoffman, played their home games at Hawkins Arena on the university's Macon, Georgia campus as third-year members of the Southern Conference.
They defeated The Citadel in the first round of the SoCon tournament to advance to the quarterfinals where they lost to East Tennessee State.
He was found with a gunshot wound to the head in the driver's seat of a Chevy Monte Carlo parked in a convenience store in Macon, Georgia.
Jarvis Clinton Miller has been charged in the murder of Bryan after attempting to flee from the crime scene.
In a statement, Mercer coach Bob Hoffman said, "Jibri Bryan was a special young man who was a great contributor to our team and did everything that was asked of him.