Most Interceptions by a Team in a Season (NFL)

The 1943 Green Bay Packers hold the NFL team record for interceptions in a season, with 42. Next best is the 1951 New York Giants, at 41.

NFL team record Green Bay Packers 1943 season, 10 games

42 Interceptions 1 clear of 1951 New York Giants

#	Team	Season	G	INT
1	Green Bay Packers	1943	10	42
2	New York Giants	1951	12	41
3	Green Bay Packers	1940	11	40
3	Baltimore Colts	1959	12	40
5	New York Giants	1948	12	39
5	San Francisco 49ers	1986	16	39
7	Los Angeles Rams	1952	12	38
7	Detroit Lions	1953	12	38
7	Seattle Seahawks	1984	16	38
10	Pittsburgh Steelers	1973	14	37
10	Dallas Cowboys	1981	16	37
12	Chicago Bears	1963	14	36
12	Minnesota Vikings	1988	16	36
14	Baltimore Colts	1958	12	35
14	Oakland Raiders	1975	14	35
14	Oakland Raiders	1980	16	35
17	Chicago Bears	1941	11	34
17	New York Giants	1944	10	34
17	Baltimore Colts	1950	12	34
17	New York Giants	1963	14	34
17	Washington Redskins	1964	14	34
17	Houston Oilers	1979	16	34
17	Washington Redskins	1983	16	34
17	Chicago Bears	1985	16	34
17	Cincinnati Bengals	1996	16	34
17	Cleveland Browns	2001	16	34
27	Green Bay Packers	1942	11	33
27	Chicago Bears	1942	11	33
27	Philadelphia Eagles	1944	10	33
27	Chicago Cardinals	1949	12	33
27	San Francisco 49ers	1951	12	33
27	New York Giants	1954	12	33
27	Chicago Cardinals	1956	12	33
27	New York Giants	1961	14	33
27	Washington Redskins	1980	16	33
27	Dallas Cowboys	1985	16	33
37	Detroit Lions	1949	12	32
37	Detroit Lions	1952	12	32
37	Los Angeles Rams	1967	14	32
37	Baltimore Colts	1967	14	32
37	Cleveland Browns	1968	14	32
37	Los Angeles Rams	1976	14	32
37	Miami Dolphins	1978	16	32
37	Tampa Bay Buccaneers	1981	16	32
37	Philadelphia Eagles	1988	16	32
46	Los Angeles Rams	1950	12	31
46	Cleveland Browns	1950	12	31
46	Detroit Lions	1950	12	31
46	Philadelphia Eagles	1950	12	31
46	Green Bay Packers	1955	12	31
46	Los Angeles Rams	1955	12	31
46	Cleveland Browns	1960	12	31
46	Green Bay Packers	1962	14	31
46	Kansas City Chiefs	1970	14	31
46	Pittsburgh Steelers	1977	14	31
46	Denver Broncos	1978	16	31
46	Denver Broncos	1984	16	31
46	Pittsburgh Steelers	1984	16	31
46	Kansas City Chiefs	1986	16	31
46	Chicago Bears	1986	16	31
46	Chicago Bears	1990	16	31
46	Tampa Bay Buccaneers	2002	16	31
46	Cincinnati Bengals	2005	16	31
46	Green Bay Packers	2011	16	31
65	Boston Yanks/Brooklyn Tigers	1945	10	30
65	Green Bay Packers	1947	12	30
65	Chicago Bears	1948	12	30
65	Los Angeles Rams	1949	12	30
65	New York Yanks	1950	12	30
65	Pittsburgh Steelers	1951	12	30
65	Los Angeles Rams	1953	12	30
65	Detroit Lions	1954	12	30
65	Pittsburgh Steelers	1954	12	30
65	Green Bay Packers	1957	12	30
65	Baltimore Colts	1960	12	30
65	Philadelphia Eagles	1960	12	30
65	Cleveland Browns	1966	14	30
65	Minnesota Vikings	1969	14	30
65	Baltimore Colts	1977	14	30
65	Green Bay Packers	1981	16	30
65	Pittsburgh Steelers	1981	16	30
65	Kansas City Chiefs	1983	16	30
65	Kansas City Chiefs	1984	16	30
65	New Orleans Saints	1987	15	30
65	Philadelphia Eagles	1989	16	30
65	Seattle Seahawks	1999	16	30
65	San Diego Chargers	2007	16	30
65	Green Bay Packers	2009	16	30
89	Detroit Lions	1940	11	29
89	New York Giants	1941	11	29
89	Green Bay Packers	1944	10	29
89	Green Bay Packers	1948	12	29
89	Philadelphia Eagles	1949	12	29
89	Baltimore Colts	1953	12	29
89	Chicago Cardinals	1955	12	29
89	Green Bay Packers	1961	14	29
89	Detroit Lions	1961	14	29
89	Dallas Cowboys	1967	14	29
89	Baltimore Colts	1968	14	29
89	Washington Redskins	1971	14	29

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.