It's hard to forecast exactly what will happen in Week Four of the NFL season, but RealGM is here to help you make some critical fantasy football decisions. The first rule of fantasy football is always to start your studs, but you can never over-prepare, either. Bye Week Advisory: Detroit, Indianapolis, Miami, N.Y. Giants, Seattle, New England Based On Prior Week Performance And Matchups Quarterbacks 1. Drew Brees, New Orleans vs. San Francisco 2. Jay Cutler, Denver @ Kansas City 3. Philip Rivers, San Diego @ Oakland 4. Aaron Rodgers, Green Bay @ Tampa Bay 5. Tony Romo, Dallas vs. Washington 6. Kurt Warner, Arizona @ N.Y. Jets 7. Donovan McNabb, Philadelphia vs. Chicago 8. Brett Favre, N.Y. Jets vs. Arizona 9. J.T. O?Sullivan, San Francisco @ New Orleans 10. Ben Roethlisberger, Pittsburgh vs. Baltimore Sleeper: Jason Campbell, Washington @ Dallas Running Backs 1. LaDainian Tomlinson, San Diego @ Oakland 2. Frank Gore, San Francisco @ New Orleans 3. Marion Barber, Dallas vs. Washington 4. Marshawn Lynch, Buffalo @ St. Louis 5. Reggie Bush, New Orleans vs. San Francisco 6. Brian Westbrook, Philadelphia @ Chicago (injury risk) 7. Adrian Peterson, Minnesota @ Tennessee 8. LenDale White, Tennessee vs. Minnesota 9. Larry Johnson, Kansas City vs. Denver 10. Michael Turner, Atlanta @ Carolina Wide Receivers 1. Anquan Boldin, Arizona @ N.Y. Jets 2. Brandon Marshall, Denver @ Kansas City 3. Terrell Owens, Dallas vs. Washington 4. Chris Chambers, San Diego @ Oakland 5. Larry Fitzgerald, Arizona @ N.Y. Jets 6. Greg Jennings, Green Bay @ Tampa Bay 7. T.J. Houshmandzadeh, Cincinnati vs. Cleveland 8. Hines Ward, Pittsburgh vs. Baltimore 9. Braylon Edwards, Cleveland @ Cincinnati 10. Roddy White, Atlanta @ Carolina Sleeper: Chansi Stuckey, N.Y. Jets vs. Arizona Tight Ends 1. Jason Witten, Dallas vs. Washington 2. Antonio Gates, San Diego @ Oakland 3. Tony Scheffler, Denver @ Kansas City 4. Tony Gonzalez, Kansas City vs. Denver 5. Kellen Winslow, Cleveland @ Cincinnati 6. Chris Cooley, Washington @ Dallas 7. Robert Royal, Buffalo @ St. Louis 8. Jeremy Stevens, Tampa Bay vs. Green Bay 9. Donald Lee, Green Bay @ Tampa Bay 10. Vernon Davis, San Francisco @ New Orleans Sleeper: Dustin Keller, N.Y. Jets vs. Arizona Kickers 1. Ryan Longwell, Minnesota @ Tennessee 2. Nate Kaeding, San Diego @ Oakland 3. Matt Prater, Denver @ Kansas City 4. Jason Elam, Atlanta @ Carolina 5. John Kasay, Carolina vs. Atlanta 6. Josh Scobee, Jacksonville vs. Houston 7. Nick Folk, Dallas vs. Washington 8. Joe Nedney, San Francisco @ New Orleans 9. Neil Rackers, Arizona @ N.Y. Jets 10. Robbie Gould, Chicago vs. Philadelphia Sleeper: Rob Bironas, Tennessee vs. Minnesota Defense/Special Teams 1. Tennessee Titans, vs. Minnesota Vikings 2. Philadelphia Eagles, @ Chicago Bears 3. Pittsburgh Steelers, vs. Baltimore Ravens 4. Green Bay Packers, @ Tampa Bay Buccaneers 5. Baltimore Ravens, @ Pittsburgh Steelers 6. Buffalo Bills, @ St. Louis Rams 7. Minnesota Vikings, @ Tennessee Titans 8. Jacksonville Jaguars, vs. Houston Texans 9. San Diego Chargers, @ Oakland Raiders 10. Carolina Panthers, vs. Atlanta Falcons Sleeper: Tampa Bay Buccaneers, vs. Green Bay Packers Click for more fantasy insight: