Leuer announced Sunday via his personal Instagram account that he has retired from professional basketball.
Leuer was waived by Milwaukee on Tuesday, Shams Charania of The Athletic reports.
Leuer was traded to Milwaukee on Wednesday, Adrian Wojnarowski of ESPN reports.
Leuer will start Monday's game against the Cavaliers in place of Blake Griffin (rest), Keith Langlois of Pistons.com reports.
Leuer is inactive for Friday's game against the Lakers, Rod Beard of The Detroit News reports.
Leuer (knee) appears to have returned to health after he was left off the injury report prior to Friday's game against Chicago.
Leuer is listed as questionable for Wednesday's game against the Timberwolves due to a right knee injury.
Leuer won't be active for Monday's game against Washington, Rod Beard of the Detroit News reports.
Leuer (illness) has been upgraded to probable for Saturday's tilt with the Kings, Vincent Ellis of the Detroit Free Press reports.
Leuer is listed as out for Friday's game against the Heat due to an illness.