Welcome back RotoBallers to our fantasy baseball waiver wire rankings for Week 12 -- June 12 through June 18. We are more than two months into the season, with the All-Star break right around the corner. More top prospects are being called up to the big leagues, and some are producing for fantasy managers immediately. Elly De La Cruz, Jordan Walker, Edouard Julien, Andrew Abbott, Bryan Woo, and Jonny DeLuca were recently promoted. Jordan Westburg, Christian Encarnacion-Strand, Colton Cowser, Bo ...