Nevertheless, McLean instantly proved he belonged with 5 2/3 innings of shutout ball and eight strikeouts against a solid Mariners lineup. He made their hitters look foolish over and over again mostly with his sweeper and curveball.

Andy's FAAB fantasy baseball waiver wire pickups and bidding guide for Week 21 (August 18 - August 24). His recommended FAAB dollars to spend on waiver wire adds.

Here are the players you should be claiming off the fantasy waiver wire, including some top prospects making their MLB debuts.