1999 NFL Interceptions by Team

The Seattle Seahawks led the whole NFL in interceptions in 1999, with 30, 2 ahead of the Philadelphia Eagles. The average across 31 NFL teams is 18.0.

Led the whole NFL in 1999 Seattle Seahawks 16 games

30 Interceptions 2 clear of Philadelphia Eagles

#	Team	Conference	G	INT
1	Seattle Seahawks	NFC	16	30
2	Philadelphia Eagles	NFC	16	28
3	St. Louis Rams	NFC	16	27
4	Green Bay Packers	NFC	16	26
5	Kansas City Chiefs	AFC	16	25
6	Dallas Cowboys	NFC	16	24
6	New York Jets	AFC	16	24
6	Washington Redskins	NFC	16	24
9	Tampa Bay Buccaneers	NFC	16	21
10	Oakland Raiders	AFC	16	20
11	Baltimore Ravens	AFC	16	19
11	Jacksonville Jaguars	AFC	16	19
11	New Orleans Saints	NFC	16	19
14	Miami Dolphins	AFC	16	18
	NFL average			18.0
15	Arizona Cardinals	NFC	16	17
15	New York Giants	NFC	16	17
17	Detroit Lions	NFC	16	16
17	New England Patriots	AFC	16	16
17	Tennessee Titans	AFC	16	16
20	Carolina Panthers	NFC	16	15
20	Denver Broncos	AFC	16	15
20	San Diego Chargers	AFC	16	15
23	Chicago Bears	NFC	16	14
23	Pittsburgh Steelers	AFC	16	14
25	San Francisco 49ers	NFC	16	13
26	Atlanta Falcons	NFC	16	12
26	Buffalo Bills	AFC	16	12
26	Cincinnati Bengals	AFC	16	12
26	Minnesota Vikings	NFC	16	12
30	Indianapolis Colts	AFC	16	10
31	Cleveland Browns	AFC	16	8

A team's total is its players' numbers for the club added up, so a player traded mid-season counts for each team only what he did there. Rates such as passer rating and yards per attempt are worked out from the team's summed totals, not averaged across players.