Fantasy Baseball Week 20 Mid-Week Waiver Wire Pickups: Grayson Rodriguez, Ke'Bryan Hayes, and More! With that, let’s dive in and see who’s popped up as a mid-week waiver add for Week 20! As always, check out the fantasy assistant for personalized waiver wire recommendations and team analysis. The 32-year-old is on-pace to hit 30 home runs and should be on fantasy rosters despite his .246 average. I'd be surprised if this hot streak lasts very long, but Rosario is in a good lineup and deserves a look while he's hitting.
