When looking at the teams rosters in 2012 these are the most important needs to improve depth on the rosters for all 32 NFL teams

Arizona Cardinals: RT, WR, ILB, DE, OLB, RG, CB

Atlanta Falcons: LT, CB, C, DE, RB, ILB, RG, TE

Baltimore Ravens: LT, C, WR, OLB, ILB, RB, S

Buffalo Bills: OLB, WR, LT, CB, DE, TE, ILB

Carolina Panthers: DT, CB, OLB, RT, SS, FS, RG, WR

Chicago Bears: LT, WR, CB, DT, TE, RB, SS, ILB, DE

Cincinnati Bengals: CB, RB, SS, FS, RG, LG, WR, DE

Cleveland Browns: WR, RT, DE, CB, OLB, RB, RG, LG, FS

Dallas Cowboys: CB, C, G, FS, SS, DE, OLB, TE

Denver Broncos: LG, RT, CB, C, DT, WR, ILB, RB

Detroit Lions: LT, CB, SS, DE, C ILB, OLB, RT

Green Bay Packers: OLB, S, DE, CB, C, RB, Oline depth

Houston Texans: WR, DT, SS, K, P, CB, ILB, OLB

Indianapolis Colts: QB, DT, CB, WR, SS, TE, DE, OLB, RB

Jacksonville Jaguars: WR, CB, DE, FS, RT, C, P

Kansas City Chiefs: RT, DT, CB, G, C, TE, QB

Miami Dolphins: QB, RT, OLB, DT, FS, RG, CB, TE

Minnesota Vikings: LT, CB, WR, FS, SS, RG, LG

New England Patriots: OLB, DE, WR, SS, CB, C, ILB

New Orleans Saints: OLB, DT, WR, LG, SS, RB

New York Giants: LG, TE, FS, ILB, OT, RB, CB, DT, TE

New York Jets: WR, RT, OLB, SS, FS, DT, ILB, QB

Oakland Raiders: DT, OLB, CB, RT, SS, ILB, DE

Philadelphia Eagles: ILB, WR, CB, SS, DT, Oline

Pittsburgh Steelers: LT, LG, DT, CB, ILB, RB

San Diego Chargers: RT, G, OLB, CB, S, DE, WR, RB

San Francisco 49ers: WR, RG, RT, OLB, FS, CB, DE, RB

Seattle Seahawks: QB, DE, RG, LG, DT, CB, RB

St. Louis Rams: LT, RT, LG, WR, OLB, FS, CB, DT, C, RB

Tampa Bay Buccaneers: CB, OLB, ILB, RT, WR, C, RB

Tennessee Titans: C, LG, RG, DE, FS, SS, OLB, CB

Washington Redskins: QB, WR, LG, ILB, RT, CB, DT, TE