Welcome to the latest edition of "Free Agent Frenzy," which will try to steer you in the right direction when trying to fill roster spots.
Note: Ownership percentages below are from FOXSports.com leagues. We'll try to stick to the general rule that no player will appear twice in Free Agent Frenzy during a four-week period.
Standard Leagues: Ramon Hernandez (7.1 percent owned) isn't great, and he's part of a platoon. He also plays home games in Coors Field, and has a pair of homers already. Fifteen seems like a reasonable target.
Deep Leagues: Before tearing up his knee and missing most of the 2011 season, Houston's Jason Castro (0.2 percent owned) was viewed as a soilid prospect. Castro doesn't have much power, but he's getting regular at bats, and that means a lot when you're scouring for free-agent help at this level.
Standard Leagues: Ike Davis' (48.4 percent owned) Valley Fever seems to be a non-issue, and he's been flashing his strong power already. ...