Single-Season Leaders & Records for rOBA
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| Rank | Player (age that year) | rOBA | Year | PA | Bats |
|---|---|---|---|---|---|
| 1. | Josh Gibson+ (31) | .6244 | 1943 | 305 | R |
| 2. | Charlie Smith (27) | .6048 | 1929 | 302 | L |
| 3. | Josh Gibson+ (25) | .6016 | 1937 | 192 | R |
| 4. | Babe Ruth+ (25) | .5869 | 1920 | 617 | L |
| 5. | Oscar Charleston+ (24) | .5715 | 1921 | 272 | L |
| 6. | Babe Ruth+ (26) | .5713 | 1921 | 693 | L |
| 7. | Mule Suttles+ (25) | .5707 | 1926 | 390 | R |
| 8. | Babe Ruth+ (28) | .5651 | 1923 | 699 | L |
| 9. | Oscar Charleston+ (28) | .5642 | 1925 | 316 | L |
| 10. | Oscar Charleston+ (27) | .5576 | 1924 | 252 | L |
| 11. | Josh Gibson+ (27) | .5574 | 1939 | 124 | R |
| 12. | Charlie Blackwell (26) | .5565 | 1921 | 277 | L |
| 13. | Barry Bonds (37) | .5548 | 2002 | 612 | L |
| 14. | Ted Williams+ (22) | .5543 | 1941 | 606 | L |
| 15. | Barry Bonds (39) | .5516 | 2004 | 617 | L |
| 16. | Ted Williams+ (38) | .5479 | 1957 | 547 | L |
| 17. | Babe Ruth+ (31) | .5439 | 1926 | 652 | L |
| 18. | Josh Gibson+ (24) | .5424 | 1936 | 222 | R |
| 19. | Babe Ruth+ (32) | .5418 | 1927 | 691 | L |
| 20. | Jud Wilson+ (33) | .5417 | 1927 | 289 | L |
| 21. | Barry Bonds (36) | .5415 | 2001 | 664 | L |
| 22. | Martín Dihigo+ (21) | .5356 | 1926 | 181 | R |
| 23. | Babe Ruth+ (29) | .5353 | 1924 | 681 | L |
| 24. | Rogers Hornsby+ (29) | .5341 | 1925 | 606 | R |
| 25. | Lou Gehrig+ (24) | .5331 | 1927 | 717 | L |
| 26. | Tetelo Vargas (37) | .5324 | 1943 | 142 | R |
| 27. | Rap Dixon (26) | .5320 | 1929 | 313 | R |
| 28. | Hugh Duffy+ (27) | .5318 | 1894 | 616 | R |
| 29. | Oscar Charleston+ (30) | .5304 | 1927 | 310 | L |
| 30. | Buck Leonard+ (30) | .5284 | 1938 | 197 | L |
| 31. | Ty Cobb+ (24) | .5272 | 1911 | 656 | L |
| 32. | Rogers Hornsby+ (28) | .5266 | 1924 | 642 | R |
| 33. | Willie Wells+ (25) | .5239 | 1930 | 404 | R |
| 34. | Mickey Mantle+ (25) | .5236 | 1957 | 623 | B |
| 35. | Heavy Johnson (28) | .5221 | 1923 | 429 | R |
| 36. | Babe Ruth+ (36) | .5212 | 1931 | 663 | L |
| 37. | Mickey Mantle+ (24) | .5207 | 1956 | 652 | B |
| 38. | Tip O'Neill (27) | .5188 | 1887 | 572 | R |
| 39. | John McGraw+ (26) | .5184 | 1899 | 540 | L |
| 40. | Rogers Hornsby+ (26) | .5183 | 1922 | 704 | R |
| 41. | Willard Brown+ (33) | .5174 | 1948 | 197 | R |
| 42. | John Beckwith (25) | .5171 | 1925 | 219 | R |
| 43. | Rap Dixon (25) | .5168 | 1928 | 255 | R |
| 44. | Buck Leonard+ (31) | .5158 | 1939 | 141 | L |
| 45. | Ted Williams+ (30) | .5156 | 1949 | 730 | L |
| 46. | Babe Ruth+ (35) | .5152 | 1930 | 676 | L |
| 47. | Jimmie Lyons (30) | .5146 | 1920 | 217 | L |
| 48. | Barry Bonds (38) | .5144 | 2003 | 550 | L |
| 49. | Ted Williams+ (23) | .5142 | 1942 | 671 | L |
| 50. | Ted Williams+ (27) | .5133 | 1946 | 672 | L |
| Rank | Player (age that year) | rOBA | Year | PA | Bats |
| 51. | Jimmie Foxx+ (24) | .5132 | 1932 | 702 | R |
| 52. | Ted Williams+ (35) | .5128 | 1954 | 526 | L |
| 53. | Heavy Johnson (27) | .5126 | 1922 | 263 | R |
| 54. | Turkey Stearnes+ (25) | .5125 | 1926 | 389 | L |
| 55. | Ed Delahanty+ (27) | .5120 | 1895 | 578 | R |
| 56. | Edgar Wesley (34) | .5104 | 1925 | 253 | L |
| 57. | Josh Gibson+ (21) | .5098 | 1933 | 277 | R |
| 58. | Jeff Bagwell+ (26) | .5097 | 1994 | 479 | R |
| 59. | Jud Wilson+ (34) | .5096 | 1928 | 187 | L |
| 60. | Lou Gehrig+ (31) | .5094 | 1934 | 690 | L |
| 61. | Babe Ruth+ (24) | .5087 | 1919 | 544 | L |
| 62. | Billy Hamilton+ (28) | .5080 | 1894 | 702 | L |
| 63. | Harry Heilmann+ (28) | .5078 | 1923 | 627 | R |
| 64. | Larry Walker+ (30) | .5073 | 1997 | 664 | L |
| 65. | Sam Thompson+ (34) | .5068 | 1894 | 502 | L |
| 66. | Jud Wilson+ (35) | .5067 | 1929 | 329 | L |
| 67. | Nap Lajoie+ (26) | .5064 | 1901 | 582 | R |
| 68. | Roy Parnell (23) | .5063 | 1927 | 370 | R |
| 69. | Stan Musial+ (27) | .5061 | 1948 | 698 | L |
| 70. | Buck Leonard+ (32) | .5057 | 1940 | 228 | L |
| 71. | Ted Williams+ (29) | .5050 | 1948 | 638 | L |
| 72. | Josh Gibson+ (26) | .5049 | 1938 | 218 | R |
| 73. | Lou Gehrig+ (27) | .5046 | 1930 | 703 | L |
| 74. | Ted Williams+ (28) | .5042 | 1947 | 693 | L |
| 75. | Lou Gehrig+ (33) | .5039 | 1936 | 719 | L |
| 76. | Rogers Hornsby+ (32) | .5037 | 1928 | 621 | R |
| 77. | Frank Thomas+ (26) | .5036 | 1994 | 517 | R |
| 78. | Buddy Burbage (27) | .5035 | 1934 | 137 | L |
| 79. | Babe Ruth+ (33) | .5033 | 1928 | 684 | L |
| 80. | Willie Wells+ (22) | .5029 | 1927 | 424 | R |
| 81. | Turkey Stearnes+ (30) | .5020 | 1931 | 156 | L |
| 82. | George Sisler+ (27) | .5016 | 1920 | 692 | L |
| 83. | Artie Wilson (27) | .5015 | 1948 | 136 | L |
| 84. | Ed Delahanty+ (28) | .5014 | 1896 | 574 | R |
| 85. | Turkey Stearnes+ (28) | .5010 | 1929 | 298 | L |
| 86. | Joe Kelley+ (22) | .5008 | 1894 | 638 | R |
| 87. | Mark McGwire (34) | .5007 | 1998 | 681 | R |
| 88. | Buck Leonard+ (33) | .5002 | 1941 | 241 | L |
| 89. | Mickey Mantle+ (29) | .5000 | 1961 | 646 | B |
| Ted Williams+ (37) | .5000 | 1956 | 503 | L | |
| 91. | Jimmie Foxx+ (25) | .4998 | 1933 | 670 | R |
| 92. | Babe Ruth+ (37) | .4996 | 1932 | 589 | L |
| 93. | Bill Joyce (26) | .4993 | 1894 | 459 | L |
| 94. | Oscar Charleston+ (25) | .4980 | 1922 | 401 | L |
| Bullet Rogan+ (28) | .4980 | 1922 | 280 | R | |
| 96. | Jud Wilson+ (32) | .4976 | 1926 | 197 | L |
| 97. | Jimmie Foxx+ (31) | .4974 | 1939 | 565 | R |
| 98. | Josh Gibson+ (30) | .4973 | 1942 | 266 | R |
| Buck Leonard+ (29) | .4973 | 1937 | 207 | L | |
| 100. | Lyman Bostock (23) | .4968 | 1941 | 84 | L |
| Rank | Player (age that year) | rOBA | Year | PA | Bats |
| 101. | Larry Walker+ (32) | .4963 | 1999 | 513 | L |
| 102. | Jimmie Foxx+ (30) | .4962 | 1938 | 685 | R |
| Joe Jackson (23) | .4962 | 1911 | 641 | L | |
| 104. | Tris Speaker+ (35) | .4961 | 1923 | 695 | L |
| 105. | Norm Cash (27) | .4960 | 1961 | 673 | L |
| Ty Cobb+ (23) | .4960 | 1910 | 598 | L | |
| 107. | Candy Jim Taylor (39) | .4958 | 1923 | 244 | R |
| 108. | Ted Strong (24) | .4957 | 1941 | 165 | B |
| 109. | Tris Speaker+ (24) | .4941 | 1912 | 675 | L |
| 110. | John Beckwith (29) | .4938 | 1929 | 230 | R |
| Juan Soto (21) | .4938 | 2020 | 196 | L | |
| 112. | Billy Hamilton+ (27) | .4932 | 1893 | 431 | L |
| Tris Speaker+ (34) | .4932 | 1922 | 518 | L | |
| Mule Suttles+ (38) | .4932 | 1939 | 160 | R | |
| 115. | Rogers Hornsby+ (33) | .4931 | 1929 | 712 | R |
| Joe Jackson (24) | .4931 | 1912 | 653 | L | |
| 117. | Ty Cobb+ (28) | .4930 | 1915 | 701 | L |
| 118. | George Scales (28) | .4923 | 1929 | 292 | R |
| 119. | Harry Heilmann+ (32) | .4922 | 1927 | 596 | R |
| 120. | Cristóbal Torriente+ (30) | .4913 | 1924 | 307 | L |
| 121. | Ed Delahanty+ (31) | .4912 | 1899 | 645 | R |
| Joe DiMaggio+ (24) | .4912 | 1939 | 524 | R | |
| 123. | Mickey Mantle+ (30) | .4909 | 1962 | 502 | B |
| 124. | Willie Wells+ (24) | .4907 | 1929 | 433 | R |
| 125. | Ty Cobb+ (30) | .4905 | 1917 | 671 | L |
| 126. | George Sisler+ (29) | .4901 | 1922 | 655 | L |
| 127. | Henry Kimbro (35) | .4899 | 1947 | 278 | L |
| 128. | Ty Cobb+ (25) | .4896 | 1912 | 610 | L |
| Ed Mayweather (30) | .4896 | 1940 | 114 | L | |
| 130. | Todd Helton+ (26) | .4892 | 2000 | 697 | L |
| Ed Steele (32) | .4892 | 1948 | 125 | L | |
| 132. | Al Simmons+ (28) | .4891 | 1930 | 611 | R |
| 133. | Tris Speaker+ (37) | .4889 | 1925 | 518 | L |
| 134. | Bill Hoskins (30) | .4887 | 1944 | 132 | L |
| 135. | Rogers Hornsby+ (25) | .4885 | 1921 | 674 | R |
| Ed Steele (29) | .4885 | 1945 | 118 | L | |
| 137. | Monte Irvin+ (22) | .4883 | 1941 | 228 | R |
| Wilson Redus (20) | .4883 | 1925 | 302 | R | |
| 139. | Hack Wilson+ (30) | .4882 | 1930 | 709 | R |
| 140. | Al Simmons+ (25) | .4878 | 1927 | 458 | R |
| 141. | Joe Morgan+ (32) | .4876 | 1976 | 599 | L |
| 142. | Babe Ruth+ (34) | .4874 | 1929 | 588 | L |
| 143. | Lou Gehrig+ (25) | .4871 | 1928 | 678 | L |
| 144. | George Brett+ (27) | .4869 | 1980 | 515 | L |
| 145. | Joe Kelley+ (24) | .4865 | 1896 | 627 | R |
| 146. | Albert Belle (27) | .4864 | 1994 | 480 | R |
| Willie Wells+ (23) | .4864 | 1928 | 345 | R | |
| 148. | Tris Speaker+ (32) | .4863 | 1920 | 674 | L |
| 149. | Lou Gehrig+ (34) | .4857 | 1937 | 700 | L |
| Mark McGwire (32) | .4857 | 1996 | 548 | R | |
| Rank | Player (age that year) | rOBA | Year | PA | Bats |
| 151. | Manny Ramirez (28) | .4853 | 2000 | 532 | R |
| 152. | Rogers Hornsby+ (27) | .4850 | 1923 | 487 | R |
| Arky Vaughan+ (23) | .4850 | 1935 | 610 | L | |
| 154. | Joe Jackson (25) | .4849 | 1913 | 623 | L |
| 155. | Buck Leonard+ (27) | .4848 | 1935 | 195 | L |
| 156. | Josh Gibson+ (33) | .4845 | 1945 | 195 | R |
| 157. | Bill Lange (24) | .4843 | 1895 | 546 | R |
| 158. | Billy Hamilton+ (29) | .4842 | 1895 | 629 | L |
| Aaron Judge (32) | .4842 | 2024 | 704 | R | |
| 160. | Ray Dandridge+ (20) | .4839 | 1934 | 134 | R |
| Sam Thompson+ (35) | .4839 | 1895 | 576 | L | |
| 162. | Ty Cobb+ (27) | .4837 | 1914 | 415 | L |
| 163. | Buck Leonard+ (36) | .4835 | 1944 | 225 | L |
| 164. | Ed Rile (27) | .4833 | 1927 | 302 | L |
| 165. | Turkey Stearnes+ (24) | .4832 | 1925 | 413 | L |
| 166. | Bert Johnson (28) | .4831 | 1934 | 136 | R |
| 167. | Willie Keeler+ (25) | .4830 | 1897 | 618 | L |
| 168. | Ty Cobb+ (38) | .4828 | 1925 | 492 | L |
| 169. | Mule Suttles+ (27) | .4827 | 1928 | 325 | R |
| 170. | Jack Clements (30) | .4823 | 1895 | 355 | L |
| 171. | Ty Cobb+ (22) | .4820 | 1909 | 655 | L |
| 172. | Ed Delahanty+ (26) | .4818 | 1894 | 567 | R |
| 173. | Turkey Stearnes+ (26) | .4815 | 1927 | 396 | L |
| 174. | Cristóbal Torriente+ (26) | .4810 | 1920 | 234 | L |
| 175. | Fred Dunlap (25) | .4806 | 1884 | 478 | R |
| Lefty O'Doul (32) | .4806 | 1929 | 732 | L | |
| Babe Ruth+ (27) | .4806 | 1922 | 496 | L | |
| 178. | Mike Schmidt+ (31) | .4805 | 1981 | 434 | R |
| 179. | Biz Mackey+ (25) | .4798 | 1923 | 197 | B |
| 180. | Jimmie Foxx+ (26) | .4797 | 1934 | 652 | R |
| 181. | Josh Gibson+ (23) | .4796 | 1935 | 205 | R |
| 182. | Lou Gehrig+ (28) | .4794 | 1931 | 738 | L |
| 183. | Willie Bobo (27) | .4792 | 1925 | 386 | L |
| 184. | Rickey Henderson+ (31) | .4791 | 1990 | 594 | R |
| Ken Williams (33) | .4791 | 1923 | 646 | L | |
| 186. | King Kelly+ (28) | .4789 | 1886 | 534 | R |
| Joe Morgan+ (31) | .4789 | 1975 | 639 | L | |
| 188. | Goose Goslin+ (27) | .4788 | 1928 | 528 | L |
| 189. | Babe Herman (27) | .4787 | 1930 | 699 | L |
| Willie McCovey+ (31) | .4787 | 1969 | 623 | L | |
| 191. | Al Rosen (29) | .4785 | 1953 | 688 | R |
| 192. | Ross Barnes (26) | .4783 | 1876 | 342 | R |
| 193. | George Scales (39) | .4782 | 1940 | 179 | R |
| 194. | Tris Speaker+ (28) | .4781 | 1916 | 647 | L |
| 195. | Ed Delahanty+ (34) | .4778 | 1902 | 541 | R |
| 196. | Jimmie Foxx+ (21) | .4777 | 1929 | 638 | R |
| Al Simmons+ (29) | .4777 | 1931 | 563 | R | |
| 198. | Jason Giambi (29) | .4774 | 2000 | 664 | L |
| 199. | Ty Cobb+ (29) | .4771 | 1916 | 637 | L |
| Jackie Robinson+ (26) | .4771 | 1945 | 151 | R | |
| Rank | Player (age that year) | rOBA | Year | PA | Bats |
| 201. | Pete Browning (26) | .4770 | 1887 | 610 | R |
| Turkey Stearnes+ (22) | .4770 | 1923 | 299 | L | |
| 203. | Carlos Delgado (28) | .4769 | 2000 | 711 | L |
| 204. | Roy Campanella+ (23) | .4768 | 1945 | 239 | R |
| Jimmie Foxx+ (27) | .4768 | 1935 | 649 | R | |
| 206. | Henry Aaron+ (37) | .4767 | 1971 | 573 | R |
| 207. | Tris Speaker+ (25) | .4766 | 1913 | 611 | L |
| 208. | Ty Cobb+ (26) | .4760 | 1913 | 504 | L |
| 209. | Nap Lajoie+ (35) | .4752 | 1910 | 679 | R |
| 210. | Joe DiMaggio+ (26) | .4751 | 1941 | 622 | R |
| Billy Hamilton+ (32) | .4751 | 1898 | 513 | L | |
| 212. | Hank Greenberg+ (26) | .4749 | 1937 | 701 | R |
| Willie Wells+ (21) | .4749 | 1926 | 330 | R | |
| 214. | Fred Clarke+ (24) | .4748 | 1897 | 599 | L |
| 215. | Sammy Sosa (32) | .4746 | 2001 | 711 | R |
| 216. | Oscar Charleston+ (26) | .4743 | 1923 | 373 | L |
| Honus Wagner+ (34) | .4743 | 1908 | 641 | R | |
| 218. | Hughie Jennings+ (27) | .4742 | 1896 | 602 | R |
| 219. | Ty Cobb+ (34) | .4740 | 1921 | 582 | L |
| 220. | Harry Heilmann+ (26) | .4737 | 1921 | 672 | R |
| Honus Wagner+ (26) | .4737 | 1900 | 581 | R | |
| 222. | Dan Brouthers+ (33) | .4735 | 1891 | 597 | L |
| Mickey Mantle+ (23) | .4735 | 1955 | 638 | B | |
| 224. | Hank Greenberg+ (27) | .4734 | 1938 | 681 | R |
| Chuck Klein+ (25) | .4734 | 1930 | 722 | L | |
| 226. | Barry Bonds (28) | .4733 | 1993 | 674 | L |
| 227. | Edgar Martínez+ (32) | .4731 | 1995 | 639 | R |
| Cristóbal Torriente+ (29) | .4731 | 1923 | 318 | L | |
| 229. | Jason Giambi (30) | .4729 | 2001 | 671 | L |
| Carl Yastrzemski+ (30) | .4729 | 1970 | 698 | L | |
| 231. | Ed Steele (28) | .4728 | 1944 | 131 | L |
| 232. | Larry Walker+ (31) | .4727 | 1998 | 524 | L |
| 233. | Hank Greenberg+ (29) | .4726 | 1940 | 671 | R |
| Joe Jackson (32) | .4726 | 1920 | 649 | L | |
| Mike Piazza+ (28) | .4726 | 1997 | 633 | R | |
| 236. | Barry Bonds (27) | .4721 | 1992 | 612 | L |
| 237. | Joe DiMaggio+ (22) | .4716 | 1937 | 692 | R |
| Carl Yastrzemski+ (27) | .4716 | 1967 | 680 | L | |
| 239. | Bob Caruthers (23) | .4715 | 1887 | 436 | L |
| 240. | Willard Brown+ (22) | .4712 | 1937 | 240 | R |
| 241. | Larry Doby+ (22) | .4711 | 1946 | 265 | L |
| 242. | Turkey Stearnes+ (34) | .4709 | 1935 | 215 | L |
| 243. | Barry Bonds (31) | .4707 | 1996 | 675 | L |
| 244. | Oscar Charleston+ (29) | .4705 | 1926 | 208 | L |
| 245. | Dick Allen+ (30) | .4704 | 1972 | 609 | R |
| Benny Kauff (24) | .4704 | 1914 | 671 | L | |
| Wild Bill Wright (23) | .4704 | 1937 | 173 | B | |
| 248. | Leroy Morney (23) | .4703 | 1932 | 230 | B |
| 249. | Albert Pujols (23) | .4701 | 2003 | 685 | R |
| 250. | Harry Heilmann+ (30) | .4699 | 1925 | 665 | R |
| Rank | Player (age that year) | rOBA | Year | PA | Bats |
| Ralph Kiner+ (26) | .4699 | 1949 | 667 | R | |
| 252. | Oscar Charleston+ (32) | .4698 | 1929 | 350 | L |
| Honus Wagner+ (33) | .4698 | 1907 | 584 | R | |
| 254. | George Carr (30) | .4694 | 1925 | 322 | B |
| 255. | Harry Williams (33) | .4693 | 1938 | 163 | R |
| 256. | Joe Kelley+ (23) | .4691 | 1895 | 617 | R |
| 257. | Henry Kimbro (34) | .4688 | 1946 | 275 | L |
| 258. | Jesse Burkett+ (26) | .4687 | 1895 | 644 | L |
| Bill Terry+ (31) | .4687 | 1930 | 710 | L | |
| 260. | John McGraw+ (27) | .4685 | 1900 | 450 | L |
| 261. | Willie Mays+ (23) | .4684 | 1954 | 641 | R |
| 262. | Ralph Kiner+ (28) | .4682 | 1951 | 670 | R |
| 263. | Dan Brouthers+ (28) | .4680 | 1886 | 555 | L |
| 264. | Ted Williams+ (39) | .4679 | 1958 | 517 | L |
| 265. | Billy Hamilton+ (30) | .4678 | 1896 | 642 | L |
| Johnny Mize+ (26) | .4678 | 1939 | 670 | L | |
| 267. | Harry Heilmann+ (27) | .4677 | 1922 | 527 | R |
| 268. | Jake Stenzel (27) | .4676 | 1894 | 612 | R |
| 269. | Willard Brown+ (26) | .4675 | 1941 | 181 | R |
| Todd Helton+ (27) | .4675 | 2001 | 697 | L | |
| Larry Walker+ (34) | .4675 | 2001 | 601 | L | |
| 272. | Earl Averill+ (34) | .4674 | 1936 | 682 | L |
| 273. | Martín Dihigo+ (24) | .4672 | 1929 | 328 | R |
| Denny Lyons (24) | .4672 | 1890 | 406 | R | |
| Gary Sheffield (27) | .4672 | 1996 | 677 | R | |
| 276. | Mickey Mantle+ (26) | .4670 | 1958 | 654 | B |
| 277. | Ty Cobb+ (31) | .4669 | 1918 | 474 | L |
| 278. | Cy Seymour (32) | .4668 | 1905 | 646 | L |
| 279. | Rogers Hornsby+ (31) | .4666 | 1927 | 684 | R |
| 280. | Lou Gehrig+ (29) | .4665 | 1932 | 708 | L |
| Bryce Harper (22) | .4665 | 2015 | 654 | L | |
| Heavy Johnson (32) | .4665 | 1927 | 222 | R | |
| 283. | Jim Thome+ (31) | .4662 | 2002 | 613 | L |
| 284. | Joe Medwick+ (25) | .4661 | 1937 | 677 | R |
| 285. | Buck Leonard+ (38) | .4660 | 1946 | 209 | L |
| 286. | Freddie Freeman (30) | .4658 | 2020 | 262 | L |
| Chuck Klein+ (28) | .4658 | 1933 | 667 | L | |
| Duke Snider+ (26) | .4658 | 1953 | 680 | L | |
| 289. | Wilson Redus (23) | .4656 | 1928 | 341 | R |
| 290. | Todd Helton+ (30) | .4654 | 2004 | 683 | L |
| Bill Joyce (28) | .4654 | 1896 | 600 | L | |
| 292. | Barry Bonds (35) | .4652 | 2000 | 607 | L |
| Biz Mackey+ (24) | .4652 | 1922 | 320 | B | |
| 294. | Hughie Jennings+ (28) | .4651 | 1897 | 544 | R |
| 295. | Jesse Burkett+ (27) | .4650 | 1896 | 647 | L |
| 296. | Ty Cobb+ (35) | .4649 | 1922 | 613 | L |
| Ken Williams (32) | .4649 | 1922 | 678 | L | |
| 298. | Bob Harvey (26) | .4646 | 1944 | 120 | L |
| 299. | Frank Robinson+ (26) | .4645 | 1962 | 701 | R |
| Ted Williams+ (32) | .4645 | 1951 | 675 | L | |
| Rank | Player (age that year) | rOBA | Year | PA | Bats |
| 301. | Mel Ott+ (20) | .4644 | 1929 | 675 | L |
| 302. | Sherry Magee (25) | .4642 | 1910 | 650 | R |
| 303. | Lefty O'Doul (33) | .4640 | 1930 | 606 | L |
| 304. | Stan Musial+ (25) | .4638 | 1946 | 702 | L |
| 305. | Donald Reeves (26) | .4637 | 1938 | 143 | L |
| 306. | Walter Cannady (23) | .4636 | 1925 | 301 | R |
| Babe Ruth+ (23) | .4636 | 1918 | 382 | L | |
| 308. | Wade Johnston (31) | .4635 | 1929 | 283 | L |
| Stan Musial+ (28) | .4635 | 1949 | 722 | L | |
| Harry Rice (23) | .4635 | 1925 | 420 | L | |
| 311. | Sam Crawford+ (31) | .4633 | 1911 | 655 | L |
| Bill Dahlen (26) | .4633 | 1896 | 573 | R | |
| 313. | Mark McGwire (35) | .4629 | 1999 | 661 | R |
| Archie Ware (29) | .4629 | 1947 | 95 | L | |
| 315. | Aaron Judge (30) | .4628 | 2022 | 696 | R |
| Manny Ramirez (30) | .4628 | 2002 | 518 | R | |
| 317. | Ted Strong (29) | .4626 | 1946 | 133 | B |
| 318. | Monte Irvin+ (27) | .4625 | 1946 | 248 | R |
| Honus Wagner+ (30) | .4625 | 1904 | 562 | R | |
| 320. | Mookie Betts (25) | .4623 | 2018 | 614 | R |
| Willie Mays+ (34) | .4623 | 1965 | 638 | R | |
| 322. | Zollie Wright (25) | .4622 | 1935 | 160 | R |
| 323. | Ellis Burks (31) | .4621 | 1996 | 685 | R |
| Edgar Martínez+ (33) | .4621 | 1996 | 634 | R | |
| 325. | Willie Wells+ (30) | .4620 | 1935 | 227 | R |
| 326. | Ed Delahanty+ (25) | .4619 | 1893 | 652 | R |
| Todd Helton+ (29) | .4619 | 2003 | 703 | L | |
| Hurley McNair (33) | .4619 | 1922 | 378 | L | |
| 329. | Albert Pujols (28) | .4618 | 2008 | 641 | R |
| 330. | Lou Gehrig+ (32) | .4617 | 1935 | 673 | L |
| 331. | Ted Kluszewski (29) | .4616 | 1954 | 659 | L |
| 332. | Kevin Mitchell (32) | .4614 | 1994 | 380 | R |
| 333. | Elmer Flick+ (24) | .4613 | 1900 | 623 | L |
| 334. | Aaron Judge (33) | .4612 | 2025 | 679 | R |
| Jake Stenzel (28) | .4612 | 1895 | 592 | R | |
| 336. | Chipper Jones+ (27) | .4611 | 1999 | 701 | B |
| 337. | Jesse Burkett+ (30) | .4609 | 1899 | 641 | L |
| Fred Carroll (24) | .4609 | 1889 | 414 | R | |
| 339. | Frank Thomas+ (29) | .4608 | 1997 | 649 | R |
| 340. | Jeff Bagwell+ (31) | .4605 | 1999 | 729 | R |
| Dan Brouthers+ (31) | .4605 | 1889 | 565 | L | |
| Tommy Holmes (28) | .4605 | 1945 | 714 | L | |
| Frank Robinson+ (30) | .4605 | 1966 | 680 | R | |
| 344. | Jim Gentile (27) | .4604 | 1961 | 601 | L |
| 345. | Manny Ramirez (27) | .4600 | 1999 | 640 | R |
| 346. | Albert Belle (28) | .4599 | 1995 | 631 | R |
| 347. | Josh Gibson+ (34) | .4598 | 1946 | 186 | R |
| 348. | Mel Ott+ (27) | .4597 | 1936 | 660 | L |
| 349. | Jimmie Foxx+ (28) | .4596 | 1936 | 693 | R |
| Monte Irvin+ (21) | .4596 | 1940 | 166 | R | |
| Rank | Player (age that year) | rOBA | Year | PA | Bats |
| 351. | Albert Pujols (24) | .4595 | 2004 | 692 | R |
| 352. | Albert Pujols (29) | .4592 | 2009 | 700 | R |
| 353. | Lou Boudreau+ (30) | .4591 | 1948 | 676 | R |
| Joe Greene (35) | .4591 | 1947 | 150 | R | |
| 355. | Luis Gonzalez (33) | .4590 | 2001 | 728 | L |
| Stan Musial+ (30) | .4590 | 1951 | 678 | L | |
| 357. | Derrek Lee (29) | .4589 | 2005 | 691 | R |
| 358. | Rico Carty (30) | .4587 | 1970 | 560 | R |
| Benny Kauff (25) | .4587 | 1915 | 581 | L | |
| Willie Mays+ (24) | .4587 | 1955 | 670 | R | |
| 361. | Roger Connor+ (32) | .4585 | 1890 | 573 | B |
| Josh Gibson+ (32) | .4585 | 1944 | 203 | R | |
| 363. | Mule Suttles+ (30) | .4584 | 1931 | 152 | R |
| Jim Thome+ (25) | .4584 | 1996 | 636 | L | |
| Christian Yelich (27) | .4584 | 2019 | 580 | L | |
| 366. | John Olerud (24) | .4583 | 1993 | 679 | L |
| Clarence Palm (21) | .4583 | 1929 | 219 | R | |
| 368. | Steve Evans (29) | .4582 | 1914 | 584 | L |
| Johnny Mize+ (24) | .4582 | 1937 | 621 | L | |
| Johnny Mize+ (25) | .4582 | 1938 | 609 | L | |
| Tuck Turner (27) | .4582 | 1894 | 382 | B | |
| 372. | Barry Bonds (29) | .4579 | 1994 | 474 | L |
| 373. | Gary Sheffield (31) | .4577 | 2000 | 612 | R |
| 374. | Pete Browning (29) | .4576 | 1890 | 571 | R |
| 375. | Reggie Jackson+ (23) | .4574 | 1969 | 678 | L |
| 376. | Chuck Klein+ (27) | .4573 | 1932 | 711 | L |
| 377. | Hughie Jennings+ (26) | .4572 | 1895 | 613 | R |
| Duke Snider+ (27) | .4572 | 1954 | 679 | L | |
| 379. | Bob Caruthers (22) | .4571 | 1886 | 382 | L |
| Alex Rodriguez (31) | .4571 | 2007 | 708 | R | |
| 381. | Willard Brown+ (27) | .4570 | 1942 | 199 | R |
| Kiki Cuyler+ (26) | .4570 | 1925 | 701 | R | |
| Ray Grimes (28) | .4570 | 1922 | 596 | R | |
| Fred Lynn (27) | .4570 | 1979 | 622 | L | |
| 385. | Bill Dahlen (24) | .4569 | 1894 | 596 | R |
| Albert Pujols (26) | .4569 | 2006 | 634 | R | |
| Willie Stargell+ (31) | .4569 | 1971 | 606 | L | |
| Ted Strong (25) | .4569 | 1942 | 197 | B | |
| 389. | Bill Dickey+ (29) | .4568 | 1936 | 472 | L |
| Mel Ott+ (30) | .4568 | 1939 | 508 | L | |
| 391. | Paul O'Neill (31) | .4567 | 1994 | 443 | L |
| Tommy Tucker (25) | .4567 | 1889 | 602 | B | |
| 393. | Jim Bottomley+ (28) | .4566 | 1928 | 667 | L |
| Ralph Kiner+ (24) | .4566 | 1947 | 666 | R | |
| Turkey Stearnes+ (33) | .4566 | 1934 | 175 | L | |
| Heinie Zimmerman (25) | .4566 | 1912 | 621 | R | |
| 397. | Billy Williams+ (34) | .4565 | 1972 | 650 | L |
| Ted Williams+ (20) | .4565 | 1939 | 677 | L | |
| 399. | Miguel Cabrera (30) | .4564 | 2013 | 652 | R |
| Willie Wells+ (26) | .4564 | 1931 | 157 | R | |
| Rank | Player (age that year) | rOBA | Year | PA | Bats |
| 401. | Chipper Jones+ (35) | .4562 | 2007 | 600 | B |
| 402. | Cap Anson+ (42) | .4560 | 1894 | 394 | R |
| 403. | Al Simmons+ (27) | .4559 | 1929 | 629 | R |
| 404. | Nap Lajoie+ (27) | .4558 | 1902 | 385 | R |
| Wilson Redus (22) | .4558 | 1927 | 396 | R | |
| 406. | Mack Eggleston (30) | .4555 | 1927 | 226 | B |
| Sam Jethroe (30) | .4555 | 1947 | 96 | B | |
| 408. | Josh Hamilton (29) | .4553 | 2010 | 571 | L |
| Rogers Hornsby+ (24) | .4553 | 1920 | 660 | R | |
| 410. | Cristóbal Torriente+ (27) | .4552 | 1921 | 292 | L |
| 411. | Charlie Blackwell (27) | .4550 | 1922 | 278 | L |
| Chuck Klein+ (24) | .4550 | 1929 | 679 | L | |
| 413. | Ed Delahanty+ (29) | .4548 | 1897 | 598 | R |
| Mike Trout (26) | .4548 | 2018 | 608 | R | |
| Ted Williams+ (21) | .4548 | 1940 | 661 | L | |
| 416. | Piper Davis (30) | .4547 | 1948 | 117 | R |
| Babe Herman (26) | .4547 | 1929 | 637 | L | |
| Stan Musial+ (22) | .4547 | 1943 | 701 | L | |
| 419. | Rocky Colavito (24) | .4546 | 1958 | 578 | R |
| Mel Ott+ (29) | .4546 | 1938 | 654 | L | |
| 421. | Nap Lajoie+ (29) | .4544 | 1904 | 595 | R |
| 422. | Honus Wagner+ (31) | .4543 | 1905 | 619 | R |
| 423. | Homer Curry (34) | .4542 | 1939 | 103 | L |
| Joe DiMaggio+ (25) | .4542 | 1940 | 572 | R | |
| Lou Gehrig+ (30) | .4542 | 1933 | 687 | L | |
| Stan Musial+ (32) | .4542 | 1953 | 698 | L | |
| 427. | Jesse Burkett+ (24) | .4541 | 1893 | 616 | L |
| Mel Ott+ (21) | .4541 | 1930 | 648 | L | |
| 429. | Jack Fournier (30) | .4540 | 1923 | 578 | L |
| 430. | John McGraw+ (22) | .4538 | 1895 | 459 | L |
| 431. | Jimmie Foxx+ (22) | .4537 | 1930 | 674 | R |
| Heinie Manush+ (24) | .4537 | 1926 | 563 | L | |
| 433. | Willard Brown+ (23) | .4536 | 1938 | 204 | R |
| Harmon Killebrew+ (33) | .4536 | 1969 | 709 | R | |
| 435. | Ken Griffey Jr.+ (24) | .4535 | 1994 | 493 | L |
| David Ortiz+ (31) | .4535 | 2007 | 667 | L | |
| Ed Stone (29) | .4535 | 1939 | 151 | L | |
| 438. | Jack Clark (31) | .4533 | 1987 | 559 | R |
| Mike Griffin (29) | .4533 | 1894 | 494 | R | |
| Lennie Pearson (24) | .4533 | 1942 | 232 | R | |
| 441. | Babe Ruth+ (38) | .4532 | 1933 | 576 | L |
| 442. | Dan Brouthers+ (32) | .4528 | 1890 | 592 | L |
| Travis Hafner (29) | .4528 | 2006 | 564 | L | |
| 444. | Johnny Mize+ (27) | .4526 | 1940 | 666 | L |
| 445. | Chipper Jones+ (36) | .4525 | 2008 | 534 | B |
| Frank Thomas+ (28) | .4525 | 1996 | 649 | R | |
| 447. | Dolph Camilli (30) | .4524 | 1937 | 570 | L |
| Willie McCovey+ (32) | .4524 | 1970 | 638 | L | |
| Turkey Stearnes+ (27) | .4524 | 1928 | 353 | L | |
| 450. | Alex Rodriguez (20) | .4523 | 1996 | 677 | R |
| Rank | Player (age that year) | rOBA | Year | PA | Bats |
| 451. | Luke Appling+ (29) | .4521 | 1936 | 618 | R |
| Tony Gwynn+ (34) | .4521 | 1994 | 475 | L | |
| Mike Tiernan (29) | .4521 | 1896 | 605 | L | |
| 454. | Judy Johnson+ (25) | .4520 | 1925 | 300 | R |
| Al Simmons+ (23) | .4520 | 1925 | 697 | R | |
| Tris Speaker+ (29) | .4520 | 1917 | 614 | L | |
| 457. | Tris Speaker+ (26) | .4519 | 1914 | 668 | L |
| 458. | Ted Strong (20) | .4518 | 1937 | 130 | B |
| 459. | Eddie Collins+ (24) | .4517 | 1911 | 595 | L |
| Stan Musial+ (29) | .4517 | 1950 | 645 | L | |
| George Scales (27) | .4517 | 1928 | 137 | R | |
| 462. | John Beckwith (22) | .4516 | 1922 | 252 | R |
| Hank Greenberg+ (28) | .4516 | 1939 | 604 | R | |
| 464. | Henry Aaron+ (35) | .4515 | 1969 | 639 | R |
| 465. | Mule Suttles+ (28) | .4514 | 1929 | 410 | R |
| 466. | Robert Hudspeth (32) | .4513 | 1926 | 197 | L |
| Tris Speaker+ (33) | .4513 | 1921 | 588 | L | |
| Hank Thompson (22) | .4513 | 1948 | 206 | L | |
| 469. | Honus Wagner+ (29) | .4512 | 1903 | 573 | R |
| 470. | Henry Aaron+ (29) | .4510 | 1963 | 714 | R |
| Brian Giles (31) | .4510 | 2002 | 644 | L | |
| 472. | José Bautista (30) | .4509 | 2011 | 655 | R |
| Rod Carew+ (31) | .4509 | 1977 | 694 | L | |
| Luke Easter (32) | .4509 | 1948 | 174 | L | |
| Eddie Mathews+ (22) | .4509 | 1954 | 601 | L | |
| 476. | Frank Howard (32) | .4508 | 1969 | 702 | R |
| 477. | Mike Trout (25) | .4507 | 2017 | 507 | R |
| 478. | Eric Davis (25) | .4506 | 1987 | 562 | R |
| Paul Waner+ (24) | .4506 | 1927 | 709 | L | |
| 480. | Lennie Pearson (22) | .4505 | 1940 | 172 | R |
| 481. | Cap Anson+ (34) | .4504 | 1886 | 559 | R |
| Mickey Cochrane+ (30) | .4504 | 1933 | 542 | L | |
| Willie Keeler+ (24) | .4504 | 1896 | 601 | L | |
| 484. | Eddie Collins+ (27) | .4503 | 1914 | 659 | L |
| 485. | Frank Thomas+ (32) | .4502 | 2000 | 707 | R |
| Jim Wynn (27) | .4502 | 1969 | 653 | R | |
| 487. | Barry Bonds (32) | .4501 | 1997 | 690 | L |
| 488. | Joe DiMaggio+ (33) | .4500 | 1948 | 669 | R |
| 489. | Ryan Braun (27) | .4497 | 2011 | 629 | R |
| 490. | Cupid Childs (26) | .4496 | 1894 | 595 | L |
| Paul Waner+ (25) | .4496 | 1928 | 698 | L | |
| Hack Wilson+ (29) | .4496 | 1929 | 670 | R | |
| 493. | Jesse Burkett+ (28) | .4494 | 1897 | 610 | L |
| Nomar Garciaparra (25) | .4494 | 1999 | 595 | R | |
| 495. | Eddie Collins+ (25) | .4493 | 1912 | 677 | L |
| George Davis+ (23) | .4493 | 1894 | 566 | B | |
| Al Wingo (27) | .4493 | 1925 | 525 | L | |
| 498. | Paul Molitor+ (30) | .4492 | 1987 | 542 | R |
| Elmer Smith (26) | .4492 | 1894 | 573 | L | |
| 500. | Heinie Manush+ (26) | .4491 | 1928 | 697 | L |
| Rank | Player (age that year) | rOBA | Year | PA | Bats |
| Willie Stargell+ (33) | .4491 | 1973 | 609 | L |
