Emanuel tested positive for Dehydrochlormethyltestosterone (DHCMT), a performance-enhancing substance. He denied intentionally taking the substance in a statement released by the union Thursday.
Cardinals general manager John Mozeliak said Monday that five of those who tested positive did not show symptoms.
MLB in India has conducted 320 workshops in schools across Mumbai, Delhi-NCR and Bengaluru as part of its First Pitch Program.
The case stems from an alleged incident involving Hamilton and his 14-year-old daughter in which he had turned himself in on October 30 and was later released on bail.