L ook for our fantasy baseball starting pitcher rankings, hitter upgrades and downgrades daily to help you make smart fantasy baseball lineup decisions and for MLB betting tips. MLB game odds are provided by ESPN BET, and fantasy advice is geared toward ESPN 10-team leagues with standard scoring.

Welcome RotoBallers to our catcher fantasy baseball waiver wire pickups for Week 6 (April 29 - May 5). It's crazy to think that we are already one month into the MLB season, and so many injuries have already occurred, even at the catcher position.

John Laghezza dives into the advanced metrics to uncover this week's hidden waiver gems, including Garrett Crochet, Trevor Larnach and more.

The Rangers announced they are calling up former No. 2 overall pick Jack Leiter to make his MLB debut Thursday against the Tigers in response to their seemingly never-ending run of pitcher injuries. And, over in the NL West, the Dodgers are promoting outfielder Andy Pages to help with their own run of outfield injuries.

Detroit Tigers outfielder Riley Greene is coming off arguably the best game of his professional career on April 23 against the Tampa Bay Rays. In that game, Greene went 2-for-3 at the plate with two HRs and three RBI to lift the Tigers to a 4-2 win. Both of those HRs were also hit over 108 mph.

Look for our fantasy baseball starting pitcher rankings, hitter upgrades and downgrades daily to help you make smart fantasy baseball lineup decisions and for MLB betting tips. MLB game odds are provided by ESPN BET, and fantasy advice is geared toward ESPN 10-team leagues with standard scoring.

Scott White has 10 recommendations for the upcoming scoring period, all rostered in less 80 percent of CBS Sports leagues. Most likely, they're the best you'll find off the waiver wire. Check back Sunday for the latest updates.