CAREER LEADERS1 1.108 - Ted Williams
2 1.049 - Albert Pujols*
3 1.004 - Manny Ramirez*
4 1.002 - Todd Helton*
5 .977 - Mickey Mantle
6 .975 - Stan Musial
7 .974 - Frank Thomas*
8 .973 - Lance Berkman*
9 .966 - Jim Thome*
10 .965 - Larry Walker
11 .963 - Vladimir Guerrero*
12 .963 - Ralph Kiner
13 .955 - Chipper Jones*
14 .948 - Jeff Bagwell
15 .941 - Willie Mays
16 .937 - David Ortiz*
17 .933 - Edgar Martinez
18 .930 - Carlos Delgado*
19 .929 - Hank Aaron
20 .926 - Frank Robinson
21 .924 - Travis Hafner*
22 .922 - Mike Piazza
23 .922 - Miguel Cabrera*
24 .921 - David Wright*
25 .919 - Duke Snider
26 .919 - Ken Griffey Jr*
27 .919 - Mark Teixeira*
28 .912 - Dick Allen
29 .908 - Mike Schmidt
30 .905 - Jim Edmonds*
31 .902 - Bobby Abreu*
32 .901 - Chase Utley*
33 .900 - Adam Dunn*
SINGLE-SEASON LEADERS1 1.257 - Ted Williams, 1957
2 1.217 - Frank Thomas, 1994
3 1.177 - Mickey Mantle, 1957
4 1.172 - Larry Walker, 1997
5 1.162 - Todd Helton, 2000
6 1.154 - Manny Ramirez, 2000
7 1.152 - Stan Musial, 1948
8 1.148 - Norm Cash, 1961
9 1.141 - Ted Williams, 1949
10 1.135 - Mickey Mantle, 1961
11 1.134 - Carlos Delgado, 2000
12 1.133 - Ted Williams, 1947
13 1.122 - Jim Thome, 2002
14 1.118 - George Brett, 1980
15 1.117 - Todd Helton, 2001
16 1.114 - Albert Pujols, 2008
17 1.112 - Ted Williams, 1948
18 1.111 - Larry Walker, 2001
19 1.108 - Willie McCovey, 1969
20 1.107 - Edgar Martinez, 1995
21 1.106 - Albert Pujols, 2003
22 1.105 - Manny Ramirez, 1999
23 1.102 - Albert Pujols, 2006