Welcome back, RotoBallers, to more fantasy baseball waiver wire advice. With about a little over a month left into the fantasy baseball season, it's time to build those rosters for the championship run. Today, we review our fantasy baseball waiver wire rankings for Week 21 (August 12 - August 18) of the 2024 MLB season. Injuries continue to pile up, as Minnesota Twins right-hander Joe Ryan was placed on the injured list with a Grade 2 right teres major strain.The Twins called up top pitching ...