It looks like the Saints are in good position in relaton to the salary cap.
Team Cap status (under)
San Francisco 49ers $37,500,000
Tennessee Titans $37,000,000
Buffalo Bills $33,000,000
Arizona Cardinals $32,100,000
New England Patriots $26,900,000
Cleveland Browns $26,200,000
Green Bay Packers $24,100,000
St. Louis Rams $22,900,000
New Orleans Saints $21,900,000
Jacksonville Jaguars $21,600,000
San Diego Chargers $21,400,000
New York Jets $20,800,000
Cincinnati Bengals $18,700,000
Dallas Cowboys $18,200,000
Seattle Seahawks $17,200,000
Chicago Bears $16,800,000
Houston Texans $16,650,000
Detroit Lions $15,600,000
Tampa Bay Buccaneers $15,000,000
Miami Dolphins $13,100,000
Minnesota Vikings $12,200,000
New York Giants $9,400,000
Oakland Raiders $6,200,000
Kansas City Chiefs $5,100,000
Washington Redskins $4,300,000
Atlanta Falcons $3,800,000
Philadelphia Eagles $3,600,000
Baltimore Ravens $3,300,000
Pittsburgh Steelers $3,100,000
Denver Broncos $2,600,000
Carolina Panthers $1,800,000
Indianapolis Colts $200,000