Another week in the NFL means another week with key injuries that will leave Fantasy football managers scrambling to either replace lost superstars or mine the waiver wire for Fantasy's next big thing. This week, it was Rashee Rice who suffered a devastating injury that could threaten the trajectory not just of the Chiefs' quest of a threepeat, but also the outlook for Fantasy managers relying on Rice to be a top-15 WR for the rest of the season.

On the positive front, several unheralded receivers seem to be emerging in Fantasy relevant ways around the league, while one little rostered tight end may be the next must-start option at a position that has been rough for most Fantasy managers all season.

Below, you'll find top options at every position rostered in fewer than 60% of leagues on CBSSports.com. We'll start with a waiver priority chart that features my FAB bid projections for every player discussed in this waiver wire article before we dive into each player.

Before you determine which players you should target on the Fantasy football waiver wire ahead of Week 5, you NEED to see what R.J. White has to say.

If you're a regular subscriber to SportsLine, you probably know White from dominating NFL picks for years, but did you know he actually got his start in sports media as a Fantasy baseball and football analyst? He even finished No. 1 among all experts for his draft rankings the first year FantasyPros tracked MLB expert accuracy on their site. White has continued to excel at season-long and dynasty Fantasy baseball and football formats, and this year he's sharing his Fantasy expertise with SportsLine subscribers.

Now, he's revealed the best widely available free agents following Week 4. Two key players to target on the Week 5 waiver wire: Chiefs running back Kareem Hunt and Packers receiver Dontayvion Wicks. White has full breakdowns for both players.

White is also in on a key rookie running back! This player should be in for a big role that requires using 56% of your FAB budget to secure as he could be a HUGE boost to your roster moving forward! You ABSOLUTELY need to see who it is before making any Week 4 waiver wire claims.

Which players should you target on the Week 5 Fantasy football waiver wire, and which RB offers big upside? ... Join SportsLine right now to see the optimal league-winning free agents, all from a longtime NFL and Fantasy football expert!