Single Season Batting Leaders - Slugging %

NATIONAL GENERATION

Rk	Player	SLG	Year
1	Ross Barnes	.590	1876
2	Harry Stovey	.545	1884
3	Deacon White	.545	1877
4	George Hall	.545	1876
5	Cap Anson	.544	1886
6	Cap Anson	.543	1884
7	Cap Anson	.539	1894
8	Harry Stovey	.525	1889
9	John Morrill	.525	1883
10	John O'Rourke	.521	1879

AMERICAN GENERATION

Rk	Player	SLG	Year
1	Sam Thompson	.696	1894
2	Hugh Duffy	.694	1894
3	Tip O'Neill	.691	1887
4	Sam Thompson	.654	1895
5	Bill Joyce	.648	1894
6	Ed Delahanty	.631	1896
7	Fred Dunlap	.621	1884
8	Ed Delahanty	.617	1895
9	Jack Clements	.612	1895
10	Joe Kelley	.602	1894

DEAD-BALL GENERATION

Rk	Player	SLG	Year
1	Nap Lajoie	.643	1901
2	Ken Williams	.627	1922
3	Ken Williams	.623	1923
4	Ty Cobb	.621	1911
5	Ken Williams	.613	1925
6	Tris Speaker	.610	1923
7	Tris Speaker	.606	1922
8	Ty Cobb	.598	1925
9	Ty Cobb	.596	1921
10	Shoeless Joe Jackson	.590	1911

LIVE-BALL GENERATION

Rk	Player	SLG	Year
1	Babe Ruth	.847	1920
2	Babe Ruth	.846	1921
3	Babe Ruth	.772	1927
4	Lou Gehrig	.765	1927
5	Babe Ruth	.764	1923
6	Rogers Hornsby	.756	1925
7	Jimmie Foxx	.749	1932
8	Babe Ruth	.739	1924
9	Babe Ruth	.737	1926
10	Babe Ruth	.732	1930

INTEGRATION GENERATION

Rk	Player	SLG	Year
1	Ted Williams	.735	1941
2	Ted Williams	.731	1957
3	Stan Musial	.702	1948
4	Joe DiMaggio	.673	1937
5	Joe DiMaggio	.671	1939
6	Ted Williams	.667	1946
7	Ralph Kiner	.658	1949
8	Rudy York	.651	1937
9	Ted Williams	.650	1949
10	Ted Williams	.648	1942

EXPANSION GENERATION

Rk	Player	SLG	Year
1	Mickey Mantle	.705	1956
2	Mickey Mantle	.687	1961
3	Hank Aaron	.669	1971
4	Willie Mays	.667	1954
5	Mickey Mantle	.665	1957
6	Norm Cash	.662	1961
7	Willie Mays	.659	1955
8	Willie McCovey	.656	1969
9	Willie Stargell	.646	1973
10	Jim Gentile	.646	1961

BOOM GENERATION

Rk	Player	SLG	Year
1	George Brett	.664	1980
2	Mike Schmidt	.644	1981
3	Fred Lynn	.637	1979
4	George Foster	.631	1977
5	Mike Schmidt	.624	1980
6	Dave Kingman	.613	1979
7	Reggie Jackson	.608	1969
8	George Bell	.605	1987
9	Andres Galarraga	.602	1993
10	Andres Galarraga	.601	1996

STEROID GENERATION

Rk	Player	SLG	Year
1	Barry Bonds	.863	2001
2	Barry Bonds	.812	2004
3	Barry Bonds	.799	2002
4	Mark McGwire	.752	1998
5	Jeff Bagwell	.750	1994
6	Barry Bonds	.749	2003
7	Sammy Sosa	.737	2001
8	Mark McGwire	.730	1996
9	Frank Thomas	.729	1994
10	Larry Walker	.720	1997

MILLENNIAL GENERATION

Rk	Player	SLG	Year
1	Bryce Harper	.649	2015
2	Miguel Cabrera	.636	2013
3	Chris Davis	.634	2013
4	Josh Hamilton	.633	2010
5	Miguel Cabrera	.622	2010
6	Prince Fielder	.618	2007
7	Miguel Cabrera	.606	2012
8	Prince Fielder	.602	2009
9	Joey Votto	.600	2010
10	Carlos Gonzalez	.598	2010

Provided by Baseball-Reference.com: View Play Index Tool Used
Generated 12/2/2016.