I was mostly willing to write off William Contreras' slow start to the season. He's been a major disappointment as the top catcher off the board, but it's not like his .311 wOBA has been a disaster – he had a 35-game stretch between May and June of last season where he had a .

In this week's look at the best of the fantasy baseball waiver wire, John Laghezza says now is the time to add Cubs prospect Cade Horton.

Mayo was crushing Triple-A pitchers to start the season, racking up six homers with a 131 wRC+ in 28 games. He’s just 1-12 through his first three games at the MLB level so far this season, but there’s enough upside to justify an add in deeper leagues.