Everything you need to know to place your MLB bets and set your fantasy baseball lineups for Saturday, Sept. 21.

Bolster your rosters with these fantasy baseball waiver wire adds from analyst Fred Zinkie ahead of the weekend.

Listen to the Rotoworld Baseball Show for the latest player news, waiver claims, roster advice, and more from our experts all season long. Click here or download it wherever you get your podcasts. Spencer Horwitz has rebounded from a cold stretch (which is understandable for any rookie) and is hitting .

Outfield is, obviously, the toughest position to rank among the hitter positions because it's the biggest position. But it's also the toughest to rank because there are just so many tough players to figure out at the position.

On paper, the Rangers’ final two opponents (Athletics and Angels) are not all that intimidating, especially when you consider Texas’ potential starters include Jacob deGrom, Max Scherzer, Kumar Rocker, Andrew Heaney, Nathan Eovaldi, Jack Leiter.

JUST A BIG NOTE FOR THIS WEEK THAT THE FINAL WEEK OF THE BASEBALL SEASON IS USUALLY CHAOTIC WITH TEAMS CHANGING THEIR LINEUPS AND STARTING PITCHERS ONCE THEY GET ELIMINATED OR CLINCH A POSTSEASON BIRTH, ETC. MAKE SURE YOU CHECK EVERY DAY TO ENSURE THE PROJECTED STARTER IS STILL SET TO START

We have made it to the end of the fantasy baseball season. This week is about maximizing at-bats, finding pitchers that will surely make their starts and attacking the stats where you can gain the most ground in your fantasy