Fantasy Baseball Waiver Wire: Triston Casas, Oswald Peraza lead latest round of prospect call-ups | CBS Sports Headlines Fantasy Baseball Waiver Wire: Triston Casas, Oswald Peraza lead latest round of prospect call-ups Meanwhile, Spencer Steer and Jose Siri are producing and highly available. ESN FeedsThis post was originally published on … Continue reading Fantasy Baseball Waiver Wire: Triston Casas, Oswald Peraza lead latest round of prospect call-ups