Babe Ruth
1920 OPS 1.379
1921 OPS 1.359
1923 OPS 1.309
1924 OPS 1.252
1926 OPS 1.253
1927 OPS 1.258
ted williams
1941 OPS 1.287
1957 OPS 1.257
Barry Bonds (drug dealer)
2001 OPS 1.379
2002 OPS 1.381
2003 OPS 1.278
2004 OPS 1.422 (1st in single season history)