BALLER MOVE: Add in 12+ Team LeaguesROSTERED IN: 34% of LeaguesANALYSIS: Luis Matos is the hottest waiver wire pickup at the moment. The 21-year-old is the Giants' fourth-ranked prospect and received his first call-up earlier this week. His promotion followed the loss of Mitch Haniger to the injured list, opening up a slot in San Francisco's outfield. With Haniger shelved for at least two months, Matos should receive an extended opportunity to cement his major league-level stay.First MLB at-bat,...