John Laghezza highlights the hot bat of Colt Keith as he puts the best fantasy baseball free-agent candidates of the week on display.

Of course, that doesn't mean Webb is likely to be the next man up for the Rangers – Chris Martin has been the team's best high-leverage reliever this season, but he had already pitched in a setup role before Jackson exited Monday.

We’re now officially more than one quarter of the way through the MLB season and it’s getting increasingly difficult to find standout players on the waiver wire. So, we need to look a bit deeper to find gems.