Albert Belle exposed himself to 2 minors and 2 adults before getting arrested on Saturday in Arizona, according to cops ... TMZ Sports has learned.
Belle, 51, was arrested after cops got a call around 9:20 PM reporting a man had exposed himself to a group of people at the Phoenix Rising Soccer Club stadium -- where a game had been played.
It's unclear if the alleged incident occurred inside or outside the stadium.
When cops arrived, they say they located Belle in a vehicle ... attempting to leave the soccer stadium parking lot.
After investigating, Salt River PD determined there was enough probable cause to arrest Belle -- and another adult male.
Belle's charges include 3 counts of indecent exposure and DUI.
The case is being submitted to the Maricopa County Attorney's Office for possible prosecution.