ALEX REISNER / BASEBALL / CODE / CONTACT

Home Run Percentage

All-Time Single-Season Z-Leaders

See leaderboard:

Multiple
Appearances

Babe Ruth* (15)
1920 #1
1921 #2
1919 #3
1927 #4
1926 #5
1928 #6
1924 #7
1918 #9
1929 #11
1923 #16
1922 #22
1930 #23
1931 #24
1932 #34
1933 #52

Jimmie Foxx* (8)
1932 #20
1933 #25
1934 #67
1935 #105
1938 #112
1929 #123
1939 #134
1936 #145

Mel Ott* (8)
1944 #60
1932 #69
1938 #70
1936 #81
1939 #97
1931 #98
1943 #119
1929 #137

Lou Gehrig* (6)
1927 #29
1936 #42
1934 #49
1931 #59
1929 #133
1930 #138

Ted Williams* (6)
1942 #41
1941 #53
1957 #85
1954 #103
1946 #116
1949 #127

Mark McGwire* (5)
1998 #14
1995 #35
1999 #47
1996 #72
1992 #74

Barry Bonds (5)
2001 #15
2004 #45
2002 #61
2003 #64
1992 #106

Gavvy Cravath* (3)
1915 #10
1914 #36
1917 #77

Cy Williams* (3)
1923 #17
1927 #75
1916 #80

Charley Jones (3)
1879 #18
1876 #88
1880 #99

Lip Pike* (3)
1872 #26
1877 #39
1873 #136

Harry Stovey* (3)
1883 #33
1885 #57
1880 #125

Jim O'Rourke* (2)
1875 #12
1880 #146

George Hall (2)
1876 #19
1875 #130

Tim Jordan* (2)
1906 #21
1908 #44

Rogers Hornsby* (2)
1925 #30
1922 #38

Hank Greenberg* (2)
1938 #37
1946 #50

Tilly Walker (2)
1918 #40
1922 #120

Ralph Kiner* (2)
1949 #46
1947 #86

Johnny Mize* (2)
1940 #51
1947 #113

Hack Wilson* (2)
1930 #55
1927 #143

Mike Schmidt* (2)
1981 #56
1980 #82

Dave Kingman* (2)
1976 #68
1979 #102

Bill Joyce (2)
1894 #73
1895 #122

Willie McCovey* (2)
1969 #78
1968 #118

Mickey Mantle* (2)
1956 #93
1961 #139

Willie Mays* (2)
1965 #94
1964 #115

Ken Williams* (2)
1925 #104
1922 #114

Sammy Sosa (2)
1998 #107
2001 #144

Bill Nicholson* (2)
1943 #117
1944 #142

This chart lists the top 1% of all player-seasons.
Active players in bold, asterisk (*) means HOF.
See historical home run percentage graph.

Player Year / Lg HR% Z-Score
1. Babe Ruth* 1920 AL .118 8.8407
2. Babe Ruth* 1921 AL .109 7.3502
3. Babe Ruth* 1919 AL .067 7.2322
4. Babe Ruth* 1927 AL .111 6.9990
5. Babe Ruth* 1926 AL .095 6.8845
6. Babe Ruth* 1928 AL .101 6.8403
7. Babe Ruth* 1924 AL .087 6.7729
8. Buck Freeman 1899 NL .043 6.4024
9. Babe Ruth* 1918 AL .035 6.0029
10. Gavvy Cravath* 1915 NL .046 5.8530
11. Babe Ruth* 1929 AL .092 5.6328
12. Jim O'Rourke* 1875 NA .017 5.6194
13. Dan Brouthers* 1881 NL .030 5.5222
14. Mark McGwire* 1998 NL .138 5.5192
15. Barry Bonds 2001 NL .153 5.4412
16. Babe Ruth* 1923 AL .079 5.3848
17. Cy Williams* 1923 NL .077 5.3243
18. Charley Jones 1879 NL .025 5.2485
19. George Hall 1876 NL .019 5.1910
20. Jimmie Foxx* 1932 AL .099 5.1783
21. Tim Jordan* 1906 NL .027 5.1153
22. Babe Ruth* 1922 AL .086 5.0578
23. Babe Ruth* 1930 AL .095 5.0478
24. Babe Ruth* 1931 AL .086 5.0195
25. Jimmie Foxx* 1933 AL .084 5.0179
26. Lip Pike* 1872 NA .021 4.9869
27. Jack Clements 1893 NL .045 4.9833
28. Jimmy Hallinan 1875 NA .015 4.9144
29. Lou Gehrig* 1927 AL .080 4.8949
30. Rogers Hornsby* 1925 NL .077 4.8159
31. Ned Williamson* 1884 NL .065 4.8103
32. Paul Hines 1878 NL .016 4.6339
33. Harry Stovey* 1883 AA .033 4.6205
34. Babe Ruth* 1932 AL .090 4.6075
35. Mark McGwire* 1995 AL .123 4.6027
36. Gavvy Cravath* 1914 NL .038 4.6002
37. Hank Greenberg* 1938 AL .104 4.5672
38. Rogers Hornsby* 1922 NL .067 4.5653
39. Lip Pike* 1877 NL .015 4.5335
40. Tilly Walker 1918 AL .027 4.4834
41. Ted Williams* 1942 AL .069 4.4811
42. Lou Gehrig* 1936 AL .085 4.4697
43. Buck Ewing* 1883 NL .027 4.4650
44. Tim Jordan* 1908 NL .023 4.4000
45. Barry Bonds 2004 NL .121 4.3807
46. Ralph Kiner* 1949 NL .098 4.3710
47. Mark McGwire* 1999 NL .125 4.3613
48. Sam Crawford* 1901 NL .031 4.3571
49. Lou Gehrig* 1934 AL .085 4.3552
50. Hank Greenberg* 1946 AL .084 4.3477
51. Johnny Mize* 1940 NL .074 4.3419
52. Babe Ruth* 1933 AL .074 4.3404
53. Ted Williams* 1941 AL .081 4.3392
54. Kevin Mitchell* 1989 NL .087 4.3308
55. Hack Wilson* 1930 NL .096 4.3201
56. Mike Schmidt* 1981 NL .088 4.2808
57. Harry Stovey* 1885 AA .027 4.2560
58. Charlie Bennett* 1881 NL .023 4.2452
59. Lou Gehrig* 1931 AL .074 4.2314
60. Mel Ott* 1944 NL .065 4.2187
61. Barry Bonds 2002 NL .114 4.2125
62. Jim Thome 2002 AL .108 4.2042
63. Joe Start 1875 NA .013 4.1887
64. Barry Bonds 2003 NL .115 4.1812
65. Jimmy Wood 1872 NA .018 4.1805
66. John Reilly 1888 AA .025 4.1800
67. Jimmie Foxx* 1934 AL .082 4.1732
68. Dave Kingman* 1976 NL .078 4.1657
69. Mel Ott* 1932 NL .067 4.1560
70. Mel Ott* 1938 NL .068 4.1284
71. Hank Aaron* 1971 NL .095 4.1137
72. Mark McGwire* 1996 AL .123 4.1019
73. Bill Joyce 1894 NL .048 4.0957
74. Mark McGwire* 1992 AL .090 4.0812
75. Cy Williams* 1927 NL .061 4.0735
76. Willie Stargell* 1971 NL .094 4.0588
77. Gavvy Cravath* 1917 NL .024 4.0399
78. Willie McCovey* 1969 NL .092 4.0286
79. Charlie Keller* 1943 AL .061 4.0000
80. Cy Williams* 1916 NL .030 3.9960
81. Mel Ott* 1936 NL .062 3.9710
82. Mike Schmidt* 1980 NL .088 3.9644
83. Vic Saier 1914 NL .034 3.9595
84. Henry Luff 1875 NA .012 3.9430
85. Ted Williams* 1957 AL .090 3.9417
86. Ralph Kiner* 1947 NL .090 3.9265
87. Socks Seybold 1902 AL .031 3.9240
88. Charley Jones 1876 NL .014 3.9228
89. Dolph Camilli* 1941 NL .064 3.9207
90. Rudy York* 1943 AL .060 3.9207
91. Fred Dunlap* 1884 UA .029 3.9075
92. Wally Berger* 1933 NL .051 3.9036
93. Mickey Mantle* 1956 AL .098 3.9032
94. Willie Mays* 1965 NL .093 3.9003
95. Cecil Fielder* 1990 AL .089 3.8922
96. Goose Goslin* 1930 AL .076 3.8888
97. Mel Ott* 1939 NL .068 3.8864
98. Mel Ott* 1931 NL .058 3.8852
99. Charley Jones 1880 NL .018 3.8750
100. Tip O'Neill 1887 AA .027 3.8690
101. Fred Pfeffer 1884 NL .054 3.8545
102. Dave Kingman* 1979 NL .090 3.8526
103. Ted Williams* 1954 AL .075 3.8444
104. Ken Williams* 1925 AL .061 3.8307
105. Jimmie Foxx* 1935 AL .067 3.8223
106. Barry Bonds 1992 NL .072 3.8144
107. Sammy Sosa 1998 NL .103 3.8024
108. John O'Rourke 1879 NL .019 3.7969
109. Harry Davis* 1906 AL .022 3.7953
110. Dave Robertson* 1917 NL .023 3.7756
111. Ed Crane 1884 UA .028 3.7682
112. Jimmie Foxx* 1938 AL .088 3.7504
113. Johnny Mize* 1947 NL .087 3.7487
114. Ken Williams* 1922 AL .067 3.7450
115. Willie Mays* 1964 NL .081 3.7273
116. Ted Williams* 1946 AL .074 3.7220
117. Bill Nicholson* 1943 NL .048 3.7123
118. Willie McCovey* 1968 NL .069 3.6926
119. Mel Ott* 1943 NL .047 3.6804
120. Tilly Walker 1922 AL .065 3.6657
121. Frank Schulte* 1911 NL .036 3.6625
122. Bill Joyce 1895 NL .036 3.6598
123. Jimmie Foxx* 1929 AL .064 3.6540
124. Billy O'Brien 1887 NL .042 3.6459
125. Harry Stovey* 1880 NL .017 3.6391
126. John Bass 1871 NA .034 3.6377
127. Ted Williams* 1949 AL .076 3.6365
128. Dick Allen* 1972 AL .073 3.6347
129. Harmon Killebrew* 1967 AL .080 3.6345
130. George Hall 1875 NA .011 3.6316
131. Jake Stahl* 1910 AL .019 3.6209
132. Frank Baker* 1913 AL .021 3.6198
133. Lou Gehrig* 1929 AL .063 3.6164
134. Jimmie Foxx* 1939 AL .075 3.6134
135. Wally Pipp* 1916 AL .022 3.5949
136. Lip Pike* 1873 NA .014 3.5942
137. Mel Ott* 1929 NL .077 3.5936
138. Lou Gehrig* 1930 AL .071 3.5695
139. Mickey Mantle* 1961 AL .105 3.5640
140. Oscar Walker 1882 AA .022 3.5635
141. Darryl Strawberry* 1988 NL .072 3.5601
142. Bill Nicholson* 1944 NL .057 3.5598
143. Hack Wilson* 1927 NL .054 3.5573
144. Sammy Sosa 2001 NL .111 3.5538
145. Jimmie Foxx* 1936 AL .070 3.5480
146. Jim O'Rourke* 1880 NL .017 3.5471
147. Jimmy Collins* 1898 NL .025 3.5307
148. Carlos Pena 2007 AL .094 3.5258
149. Harry Lumley 1907 NL .020 3.5255
150. Ty Cobb* 1909 AL .016 3.5208
151. Hal Chase* 1915 FL .030 3.5156
152. Eric Davis* 1989 NL .074 3.5063

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