RotoBallers welcome back to ourmid-week fantasy baseball waiver wire rankings for Week 12 - June 12th through June 18th - to help you stay on top of the waiver wire, especially in leagues that allow daily moves. We are more than two months into the regular season, and more top prospects are being called up to the big leagues. Cincinnati Reds top prospect Elly De La Cruz and Los Angeles Angels outfielder Jo Adell were recently promoted to the majors. Since being called up on Tuesday, De La Cruz ...