Single-Season Leaders & Records for On-Base%
| Rank | Player (age that year) | On-Base% | Year | PA | Bats |
|---|---|---|---|---|---|
| 1. | Barry Bonds (39) | .6094 | 2004 | 617 | L |
| 2. | Barry Bonds (37) | .5817 | 2002 | 612 | L |
| 3. | Josh Gibson+ (31) | .5596 | 1943 | 302 | R |
| 4. | Ted Williams+ (22) | .5528 | 1941 | 606 | L |
| 5. | Charlie Smith (27) | .5515 | 1929 | 301 | L |
| 6. | John McGraw+ (26) | .5475 | 1899 | 539 | L |
| 7. | Babe Ruth+ (28) | .5445 | 1923 | 699 | L |
| 8. | Babe Ruth+ (25) | .5319 | 1920 | 617 | L |
| 9. | Tetelo Vargas (37) | .5294 | 1943 | 136 | R |
| 10. | Barry Bonds (38) | .5291 | 2003 | 550 | L |
| 11. | Ted Williams+ (38) | .5256 | 1957 | 547 | L |
| 12. | Oscar Charleston+ (28) | .5229 | 1925 | 306 | L |
| 13. | Ed Mayweather (30) | .5225 | 1940 | 112 | L |
| 14. | Billy Hamilton+ (28) | .5209 | 1894 | 702 | L |
| 15. | Babe Ruth+ (31) | .5156 | 1926 | 652 | L |
| 16. | Barry Bonds (36) | .5151 | 2001 | 664 | L |
| 17. | Babe Ruth+ (29) | .5126 | 1924 | 681 | L |
| 18. | Babe Ruth+ (26) | .5123 | 1921 | 693 | L |
| 19. | Oscar Charleston+ (24) | .5121 | 1921 | 339 | L |
| 20. | Mickey Mantle+ (25) | .5120 | 1957 | 623 | B |
| 21. | Buddy Burbage (27) | .5116 | 1934 | 132 | L |
| 22. | Mule Suttles+ (29) | .5076 | 1930 | 197 | R |
| 23. | Rogers Hornsby+ (28) | .5072 | 1924 | 642 | R |
| 24. | Ted Strong (24) | .5068 | 1941 | 151 | B |
| 25. | John McGraw+ (27) | .5045 | 1900 | 447 | L |
| 26. | Joe Kelley+ (22) | .5024 | 1894 | 638 | R |
| 27. | Oscar Charleston+ (30) | .5017 | 1927 | 299 | L |
| Hugh Duffy+ (27) | .5017 | 1894 | 616 | R | |
| 29. | Ed Delahanty+ (27) | .5000 | 1895 | 578 | R |
| Josh Gibson+ (25) | .5000 | 1937 | 183 | R | |
| Buck Leonard+ (30) | .5000 | 1938 | 178 | L | |
| Artie Wilson (27) | .5000 | 1948 | 136 | L | |
| 33. | Ted Williams+ (23) | .4993 | 1942 | 671 | L |
| 34. | Ted Williams+ (28) | .4986 | 1947 | 693 | L |
| 35. | Rogers Hornsby+ (32) | .4983 | 1928 | 621 | R |
| 36. | Ted Williams+ (27) | .4970 | 1946 | 672 | L |
| 37. | Ted Williams+ (29) | .4969 | 1948 | 638 | L |
| 38. | Bill Joyce (26) | .4956 | 1894 | 459 | L |
| 39. | Babe Ruth+ (36) | .4947 | 1931 | 663 | L |
| 40. | Lyman Bostock (23) | .4935 | 1941 | 84 | L |
| 41. | Babe Ruth+ (35) | .4931 | 1930 | 676 | L |
| 42. | Jud Wilson+ (31) | .4930 | 1927 | 284 | L |
| 43. | Jud Wilson+ (33) | .4924 | 1929 | 329 | L |
| 44. | Willie Wells+ (25) | .4923 | 1930 | 390 | R |
| 45. | Jud Wilson+ (32) | .4920 | 1928 | 187 | L |
| 46. | Josh Gibson+ (27) | .4917 | 1939 | 120 | R |
| 47. | Buck Leonard+ (32) | .4912 | 1940 | 228 | L |
| 48. | Arky Vaughan+ (23) | .4909 | 1935 | 610 | L |
| 49. | Ted Williams+ (30) | .4904 | 1949 | 730 | L |
| 50. | Billy Hamilton+ (29) | .4903 | 1895 | 629 | L |
| Rank | Player (age that year) | On-Base% | Year | PA | Bats |
| 51. | Juan Soto (21) | .4898 | 2020 | 196 | L |
| 52. | Billy Hamilton+ (27) | .4896 | 1893 | 431 | L |
| 53. | Tip O'Neill (27) | .4895 | 1887 | 572 | R |
| 54. | Rogers Hornsby+ (29) | .4890 | 1925 | 606 | R |
| Babe Ruth+ (37) | .4890 | 1932 | 589 | L | |
| 56. | Ed Steele (32) | .4878 | 1948 | 123 | L |
| 57. | Frank Thomas+ (26) | .4874 | 1994 | 517 | R |
| 58. | Jud Wilson+ (30) | .4873 | 1926 | 197 | L |
| 59. | Norm Cash (27) | .4866 | 1961 | 673 | L |
| 60. | Ty Cobb+ (28) | .4863 | 1915 | 701 | L |
| 61. | Mickey Mantle+ (30) | .4861 | 1962 | 502 | B |
| 62. | Babe Ruth+ (32) | .4860 | 1927 | 691 | L |
| 63. | Fred Carroll (24) | .4855 | 1889 | 414 | R |
| 64. | Buck Leonard+ (31) | .4846 | 1939 | 130 | L |
| 65. | George Scales (28) | .4842 | 1929 | 285 | R |
| 66. | Homer Curry (35) | .4841 | 1940 | 158 | L |
| 67. | Tris Speaker+ (32) | .4832 | 1920 | 674 | L |
| 68. | King Kelly+ (28) | .4831 | 1886 | 534 | R |
| George Scales (39) | .4831 | 1940 | 179 | R | |
| 70. | Rap Dixon (26) | .4824 | 1929 | 313 | R |
| 71. | Jesse Burkett+ (26) | .4819 | 1895 | 644 | L |
| 72. | Harry Heilmann+ (28) | .4809 | 1923 | 627 | R |
| 73. | Cristóbal Torriente+ (29) | .4805 | 1923 | 318 | L |
| 74. | Billy Hamilton+ (32) | .4802 | 1898 | 508 | L |
| 75. | Tris Speaker+ (37) | .4791 | 1925 | 518 | L |
| Ted Williams+ (37) | .4791 | 1956 | 503 | L | |
| 77. | Edgar Martinez+ (32) | .4789 | 1995 | 639 | R |
| Cristóbal Torriente+ (26) | .4789 | 1920 | 270 | L | |
| 79. | Rap Dixon (25) | .4784 | 1928 | 255 | R |
| 80. | Josh Gibson+ (24) | .4780 | 1936 | 208 | R |
| Billy Hamilton+ (30) | .4780 | 1896 | 642 | L | |
| 82. | Lou Gehrig+ (33) | .4777 | 1936 | 719 | L |
| 83. | Charlie Blackwell (26) | .4776 | 1921 | 342 | L |
| 84. | Willard Brown+ (33) | .4772 | 1948 | 197 | R |
| 85. | Ed Delahanty+ (26) | .4769 | 1894 | 567 | R |
| Jason Giambi (30) | .4769 | 2001 | 671 | L | |
| 87. | Oscar Charleston+ (27) | .4764 | 1924 | 233 | L |
| 88. | Joe Greene (35) | .4762 | 1947 | 151 | R |
| 89. | Jason Giambi (29) | .4759 | 2000 | 664 | L |
| 90. | Wade Boggs+ (30) | .4757 | 1988 | 719 | L |
| 91. | Cupid Childs (26) | .4755 | 1894 | 595 | L |
| 92. | John McGraw+ (25) | .4752 | 1898 | 652 | L |
| 93. | Martín Dihigo+ (21) | .4751 | 1926 | 181 | R |
| 94. | Harry Heilmann+ (32) | .4750 | 1927 | 596 | R |
| 95. | Tris Speaker+ (34) | .4742 | 1922 | 518 | L |
| 96. | Lou Gehrig+ (24) | .4741 | 1927 | 717 | L |
| 97. | Luke Appling+ (29) | .4739 | 1936 | 618 | R |
| 98. | John Beckwith (25) | .4734 | 1925 | 207 | R |
| 99. | Lou Gehrig+ (27) | .4730 | 1930 | 703 | L |
| 100. | Lou Gehrig+ (34) | .4729 | 1937 | 700 | L |
| Rank | Player (age that year) | On-Base% | Year | PA | Bats |
| 101. | John Olerud (24) | .4728 | 1993 | 679 | L |
| 102. | Hughie Jennings+ (27) | .4721 | 1896 | 602 | R |
| 103. | Ed Delahanty+ (28) | .4719 | 1896 | 574 | R |
| 104. | Mule Suttles+ (25) | .4718 | 1926 | 390 | R |
| 105. | Oscar Charleston+ (32) | .4714 | 1929 | 350 | L |
| Heavy Johnson (28) | .4714 | 1923 | 429 | R | |
| 107. | John McGraw+ (24) | .4709 | 1897 | 507 | L |
| 108. | Dan Brouthers+ (33) | .4707 | 1891 | 597 | L |
| 109. | Buck Leonard+ (28) | .4706 | 1936 | 156 | L |
| 110. | Chipper Jones+ (36) | .4700 | 2008 | 534 | B |
| 111. | Bill Joyce (28) | .4699 | 1896 | 600 | L |
| Mark McGwire (34) | .4699 | 1998 | 681 | R | |
| Tris Speaker+ (28) | .4699 | 1916 | 647 | L | |
| 114. | Carlos Delgado (28) | .4698 | 2000 | 711 | L |
| 115. | Willie Wells+ (21) | .4697 | 1926 | 330 | R |
| 116. | Joe Kelley+ (24) | .4695 | 1896 | 627 | R |
| 117. | Tris Speaker+ (35) | .4694 | 1923 | 695 | L |
| Turkey Stearnes+ (34) | .4694 | 1935 | 201 | L | |
| 119. | Jimmie Foxx+ (24) | .4693 | 1932 | 702 | R |
| 120. | Edgar Wesley (34) | .4688 | 1925 | 256 | L |
| 121. | Todd Helton (30) | .4685 | 2004 | 683 | L |
| 122. | Jesse Burkett+ (28) | .4683 | 1897 | 610 | L |
| 123. | Ty Cobb+ (38) | .4680 | 1925 | 492 | L |
| Turkey Stearnes+ (28) | .4680 | 1929 | 297 | L | |
| 125. | Shoeless Joe Jackson (23) | .4677 | 1911 | 641 | L |
| 126. | Lou Gehrig+ (25) | .4675 | 1928 | 678 | L |
| 127. | Mark McGwire (32) | .4672 | 1996 | 548 | R |
| 128. | George Sisler+ (29) | .4671 | 1922 | 655 | L |
| Cristóbal Torriente+ (30) | .4671 | 1924 | 304 | L | |
| 130. | Cupid Childs (28) | .4668 | 1896 | 615 | L |
| 131. | Josh Gibson+ (26) | .4667 | 1938 | 199 | R |
| Buck Leonard+ (33) | .4667 | 1941 | 229 | L | |
| 133. | Hurley McNair (33) | .4665 | 1922 | 382 | L |
| 134. | Ty Cobb+ (26) | .4664 | 1913 | 504 | L |
| Joe Morgan+ (31) | .4664 | 1975 | 639 | L | |
| 136. | Mike Griffin (29) | .4663 | 1894 | 494 | L |
| 137. | Dan Brouthers+ (32) | .4662 | 1890 | 592 | L |
| 138. | Ty Cobb+ (24) | .4658 | 1911 | 656 | L |
| Lou Gehrig+ (32) | .4658 | 1935 | 673 | L | |
| 140. | Ty Cobb+ (27) | .4657 | 1914 | 415 | L |
| 141. | Josh Gibson+ (33) | .4656 | 1945 | 190 | R |
| Ted Strong (29) | .4656 | 1946 | 133 | B | |
| Sam Thompson+ (34) | .4656 | 1894 | 502 | L | |
| 144. | Gary Sheffield (27) | .4653 | 1996 | 677 | R |
| 145. | Lou Gehrig+ (31) | .4652 | 1934 | 690 | L |
| Lefty O'Doul (32) | .4652 | 1929 | 732 | L | |
| 147. | Juan Soto (22) | .4648 | 2021 | 654 | L |
| 148. | Turkey Stearnes+ (30) | .4645 | 1931 | 156 | L |
| 149. | Jesse Douglas (28) | .4643 | 1944 | 85 | L |
| 150. | Jimmie Foxx+ (31) | .4642 | 1939 | 565 | R |
| Rank | Player (age that year) | On-Base% | Year | PA | Bats |
| 151. | Ed Delahanty+ (31) | .4641 | 1899 | 645 | R |
| Tris Speaker+ (24) | .4641 | 1912 | 675 | L | |
| 153. | Ray Dandridge+ (20) | .4640 | 1934 | 127 | R |
| 154. | Pete Browning (26) | .4639 | 1887 | 610 | R |
| Mickey Mantle+ (24) | .4639 | 1956 | 652 | B | |
| Roy Parnell (23) | .4639 | 1927 | 360 | R | |
| 157. | Willie Keeler+ (25) | .4637 | 1897 | 618 | L |
| Edgar Martinez+ (33) | .4637 | 1996 | 634 | R | |
| Ted Williams+ (32) | .4637 | 1951 | 675 | L | |
| 160. | Todd Helton (26) | .4634 | 2000 | 697 | L |
| 161. | Bob Caruthers (23) | .4633 | 1887 | 436 | L |
| 162. | Cupid Childs (25) | .4631 | 1893 | 609 | L |
| 163. | Jimmie Foxx+ (21) | .4630 | 1929 | 638 | R |
| Hughie Jennings+ (28) | .4630 | 1897 | 544 | R | |
| Nap Lajoie+ (26) | .4630 | 1901 | 582 | R | |
| Babe Ruth+ (33) | .4630 | 1928 | 684 | L | |
| 167. | Jesse Burkett+ (30) | .4625 | 1899 | 635 | L |
| 168. | Joe Greene (34) | .4624 | 1946 | 95 | R |
| 169. | Ross Barnes (26) | .4620 | 1876 | 342 | R |
| Jimmie Foxx+ (30) | .4620 | 1938 | 685 | R | |
| 171. | Dan Brouthers+ (31) | .4619 | 1889 | 565 | L |
| Buck Leonard+ (29) | .4619 | 1937 | 199 | L | |
| 173. | Freddie Freeman (30) | .4618 | 2020 | 262 | L |
| Albert Pujols (28) | .4618 | 2008 | 641 | R | |
| 175. | Ty Cobb+ (35) | .4615 | 1922 | 613 | L |
| 176. | Fred Clarke+ (24) | .4614 | 1897 | 599 | L |
| 177. | Eddie Collins+ (38) | .4612 | 1925 | 534 | L |
| Billy Hamilton+ (31) | .4612 | 1897 | 622 | L | |
| Heavy Johnson (32) | .4612 | 1927 | 219 | R | |
| 180. | Jesse Burkett+ (27) | .4611 | 1896 | 647 | L |
| 181. | Wade Boggs+ (29) | .4610 | 1987 | 667 | L |
| 182. | Barry Bonds (31) | .4607 | 1996 | 675 | L |
| Jimmie Foxx+ (27) | .4607 | 1935 | 649 | R | |
| 184. | Denny Lyons (24) | .4606 | 1890 | 406 | R |
| 185. | Eddie Collins+ (28) | .4605 | 1915 | 681 | L |
| Paul O'Neill (31) | .4605 | 1994 | 443 | L | |
| 187. | Bryce Harper (22) | .4602 | 2015 | 654 | L |
| 188. | Shoeless Joe Jackson (25) | .4600 | 1913 | 623 | L |
| 189. | Eddie Stanky (34) | .4597 | 1950 | 692 | R |
| 190. | Mike Trout (26) | .4596 | 2018 | 608 | R |
| 191. | Jesse Burkett+ (24) | .4594 | 1893 | 616 | L |
| Rogers Hornsby+ (33) | .4594 | 1929 | 712 | R | |
| 193. | Buck Leonard+ (38) | .4593 | 1946 | 209 | L |
| 194. | John McGraw+ (22) | .4592 | 1895 | 459 | L |
| Frank Thomas+ (28) | .4592 | 1996 | 649 | R | |
| 196. | Mickey Cochrane+ (30) | .4591 | 1933 | 542 | L |
| 197. | Joey Votto (31) | .4590 | 2015 | 695 | L |
| 198. | Pete Browning (29) | .4588 | 1890 | 571 | R |
| Jack Clark (31) | .4588 | 1987 | 559 | R | |
| 200. | Rogers Hornsby+ (26) | .4586 | 1922 | 704 | R |
| Rank | Player (age that year) | On-Base% | Year | PA | Bats |
| 201. | Barry Bonds (28) | .4585 | 1993 | 674 | L |
| Rogers Hornsby+ (27) | .4585 | 1923 | 487 | R | |
| Mel Ott+ (21) | .4585 | 1930 | 648 | L | |
| 204. | Tuck Turner (27) | .4584 | 1894 | 382 | B |
| Ted Williams+ (39) | .4584 | 1958 | 517 | L | |
| 206. | Rogers Hornsby+ (25) | .4583 | 1921 | 674 | R |
| 207. | Larry Walker+ (32) | .4581 | 1999 | 513 | L |
| 208. | Charlie Gehringer+ (34) | .4580 | 1937 | 662 | L |
| Todd Helton (29) | .4580 | 2003 | 703 | L | |
| 210. | Shoeless Joe Jackson (24) | .4577 | 1912 | 653 | L |
| 211. | Turkey Stearnes+ (25) | .4576 | 1926 | 389 | L |
| 212. | Cap Anson+ (42) | .4574 | 1894 | 394 | R |
| Bert Johnson (28) | .4574 | 1934 | 131 | R | |
| 214. | Harry Heilmann+ (30) | .4571 | 1925 | 665 | R |
| 215. | Henry Kimbro (36) | .4569 | 1948 | 270 | L |
| 216. | Manny Ramirez (28) | .4568 | 2000 | 532 | R |
| 217. | Roy Thomas (25) | .4566 | 1899 | 702 | L |
| 218. | Babe Ruth+ (24) | .4564 | 1919 | 543 | L |
| 219. | Joe Kelley+ (23) | .4562 | 1895 | 617 | R |
| Bill Lange (24) | .4562 | 1895 | 546 | R | |
| 221. | Frank Thomas+ (29) | .4561 | 1997 | 649 | R |
| 222. | Biz Mackey+ (25) | .4560 | 1923 | 199 | B |
| 223. | Barry Bonds (27) | .4559 | 1992 | 612 | L |
| Ty Cobb+ (25) | .4559 | 1912 | 610 | L | |
| Joe Sewell+ (24) | .4559 | 1923 | 685 | L | |
| 226. | Edgar Martinez+ (34) | .4558 | 1997 | 678 | R |
| Al Wingo (27) | .4558 | 1925 | 525 | L | |
| 228. | Roy Campanella+ (23) | .4553 | 1945 | 235 | R |
| Eddie Collins+ (36) | .4553 | 1923 | 633 | L | |
| 230. | Ty Cobb+ (23) | .4549 | 1910 | 598 | L |
| 231. | Babe Herman (27) | .4547 | 1930 | 699 | L |
| 232. | Leon Kellman (27) | .4545 | 1946 | 79 | R |
| 233. | George Brett+ (27) | .4544 | 1980 | 515 | L |
| Hughie Jennings+ (29) | .4544 | 1898 | 665 | R | |
| Frank Thomas+ (27) | .4544 | 1995 | 647 | R | |
| Hack Wilson+ (30) | .4544 | 1930 | 709 | R | |
| 237. | Elmer Smith (28) | .4541 | 1896 | 572 | L |
| 238. | Jeff Bagwell+ (31) | .4540 | 1999 | 729 | R |
| Joey Votto (33) | .4540 | 2017 | 707 | L | |
| 240. | John McGraw+ (20) | .4539 | 1893 | 597 | L |
| Buddy Myer (34) | .4539 | 1938 | 534 | L | |
| 242. | Dale Alexander (29) | .4537 | 1932 | 454 | R |
| George Grantham (29) | .4537 | 1929 | 458 | L | |
| 244. | Rico Carty (30) | .4536 | 1970 | 560 | R |
| Tony Gwynn+ (34) | .4536 | 1994 | 475 | L | |
| 246. | Bullet Rogan+ (28) | .4532 | 1922 | 283 | R |
| Roy Thomas (29) | .4532 | 1903 | 612 | L | |
| 248. | Joe Cunningham (27) | .4531 | 1959 | 557 | L |
| 249. | Lou Boudreau+ (30) | .4530 | 1948 | 676 | R |
| Lefty O'Doul (33) | .4530 | 1930 | 606 | L | |
| Rank | Player (age that year) | On-Base% | Year | PA | Bats |
| Arky Vaughan+ (24) | .4530 | 1936 | 701 | L | |
| 252. | Frank Thomas+ (23) | .4529 | 1991 | 701 | R |
| 253. | Wade Boggs+ (28) | .4528 | 1986 | 693 | L |
| Billy Hamilton+ (25) | .4528 | 1891 | 636 | L | |
| 255. | Ed Delahanty+ (34) | .4527 | 1902 | 541 | R |
| Wilson Redus (20) | .4527 | 1925 | 296 | R | |
| 257. | Willie McCovey+ (31) | .4526 | 1969 | 623 | L |
| 258. | Oscar Charleston+ (26) | .4525 | 1923 | 373 | L |
| Mack Eggleston (30) | .4525 | 1927 | 221 | B | |
| 260. | Willie Bobo (27) | .4524 | 1925 | 378 | L |
| 261. | Ty Cobb+ (34) | .4523 | 1921 | 582 | L |
| 262. | Ralph Kiner+ (28) | .4522 | 1951 | 670 | R |
| 263. | Mickey Cochrane+ (32) | .4521 | 1935 | 522 | L |
| 264. | Roy Cullenbine (27) | .4519 | 1941 | 629 | B |
| Carl Yastrzemski+ (30) | .4519 | 1970 | 698 | L | |
| 266. | George Selkirk (31) | .4518 | 1939 | 537 | L |
| Larry Walker+ (30) | .4518 | 1997 | 664 | L | |
| 268. | Mike Tiernan (29) | .4517 | 1896 | 605 | L |
| 269. | Fats Jenkins (29) | .4516 | 1927 | 310 | L |
| Archie Ware (29) | .4516 | 1947 | 95 | L | |
| 271. | Eddie Collins+ (27) | .4515 | 1914 | 659 | L |
| Bill Terry+ (31) | .4515 | 1930 | 710 | L | |
| 273. | Buck Leonard+ (27) | .4514 | 1935 | 179 | L |
| 274. | Charlie Blackwell (27) | .4513 | 1922 | 282 | L |
| John McGraw+ (21) | .4513 | 1894 | 630 | L | |
| 276. | Lou Gehrig+ (29) | .4512 | 1932 | 708 | L |
| Buck Leonard+ (36) | .4512 | 1944 | 221 | L | |
| 278. | Ty Cobb+ (29) | .4510 | 1916 | 637 | L |
| 279. | Jeff Bagwell+ (26) | .4509 | 1994 | 479 | R |
| Eddie Collins+ (24) | .4509 | 1911 | 595 | L | |
| 281. | Ferris Fain (30) | .4508 | 1951 | 512 | L |
| Roy Thomas (26) | .4508 | 1900 | 675 | L | |
| 283. | Jeff Bagwell+ (28) | .4506 | 1996 | 719 | R |
| 284. | Monte Irvin+ (22) | .4505 | 1941 | 209 | R |
| Ed Morgan (27) | .4505 | 1931 | 552 | R | |
| 286. | Harry Rice (23) | .4504 | 1925 | 420 | L |
| 287. | Wade Boggs+ (27) | .4503 | 1985 | 758 | L |
| Eddie Collins+ (25) | .4503 | 1912 | 677 | L | |
| Roger Connor+ (32) | .4503 | 1890 | 573 | B | |
| Brian Giles (31) | .4503 | 2002 | 644 | L | |
| 291. | Stan Musial+ (27) | .4502 | 1948 | 698 | L |
| Tommy Tucker (25) | .4502 | 1889 | 602 | B | |
| 293. | Willie Grace (30) | .4500 | 1947 | 82 | B |
| 294. | Lance Berkman (28) | .4498 | 2004 | 687 | B |
| Manny Ramirez (30) | .4498 | 2002 | 518 | R | |
| Willie Wells+ (22) | .4498 | 1927 | 418 | R | |
| 297. | Frank Chance+ (28) | .4497 | 1905 | 505 | R |
| Jim Thome+ (25) | .4497 | 1996 | 636 | L | |
| 299. | Heavy Johnson (27) | .4496 | 1922 | 263 | R |
| 300. | Charlie Gehringer+ (31) | .4495 | 1934 | 708 | L |
| Rank | Player (age that year) | On-Base% | Year | PA | Bats |
| Ed Steele (29) | .4495 | 1945 | 114 | L | |
| 302. | Phil Cavarretta (28) | .4494 | 1945 | 586 | L |
| 303. | Jimmie Foxx+ (25) | .4493 | 1933 | 670 | R |
| Larry Walker+ (34) | .4493 | 2001 | 601 | L | |
| 305. | Billy Hamilton+ (34) | .4492 | 1900 | 635 | L |
| Halley Harding (21) | .4492 | 1926 | 305 | B | |
| George Sisler+ (27) | .4492 | 1920 | 692 | L | |
| 308. | Biz Mackey+ (31) | .4491 | 1929 | 216 | B |
| 309. | Stan Musial+ (30) | .4490 | 1951 | 678 | L |
| 310. | Henry Kimbro (34) | .4489 | 1946 | 275 | L |
| 311. | Rod Carew+ (31) | .4488 | 1977 | 694 | L |
| Mel Ott+ (20) | .4488 | 1929 | 675 | L | |
| 313. | Mel Ott+ (30) | .4487 | 1939 | 508 | L |
| 314. | Richie Ashburn+ (28) | .4486 | 1955 | 644 | L |
| 315. | Jimmie Foxx+ (26) | .4485 | 1934 | 652 | R |
| Jackie Robinson+ (26) | .4485 | 1945 | 137 | R | |
| Bullet Rogan+ (35) | .4485 | 1929 | 301 | R | |
| 318. | Rogers Hornsby+ (31) | .4483 | 1927 | 684 | R |
| 319. | Martín Dihigo+ (24) | .4482 | 1929 | 328 | R |
| 320. | Mickey Mantle+ (29) | .4481 | 1961 | 646 | B |
| Harry Williams (33) | .4481 | 1938 | 157 | R | |
| 322. | Babe Ruth+ (39) | .4480 | 1934 | 472 | L |
| 323. | Joe DiMaggio+ (24) | .4479 | 1939 | 524 | R |
| Josh Gibson+ (23) | .4479 | 1935 | 194 | R | |
| Chuck Knoblauch (27) | .4479 | 1996 | 701 | R | |
| 326. | John Beckwith (29) | .4478 | 1929 | 230 | R |
| 327. | Miguel Cabrera (28) | .4477 | 2011 | 688 | R |
| Fred Dunlap (25) | .4477 | 1884 | 478 | R | |
| Mel Ott+ (27) | .4477 | 1936 | 660 | L | |
| Ben Taylor+ (32) | .4477 | 1921 | 460 | L | |
| 331. | Bob Caruthers (22) | .4476 | 1886 | 382 | L |
| Valentín Dreke (26) | .4476 | 1924 | 210 | L | |
| 333. | Jesse Burkett+ (25) | .4474 | 1894 | 618 | L |
| Edgar Martinez+ (36) | .4474 | 1999 | 608 | R | |
| 335. | José Bautista (30) | .4473 | 2011 | 655 | R |
| Henry Kimbro (35) | .4473 | 1947 | 278 | L | |
| John Olerud (29) | .4473 | 1998 | 665 | L | |
| 338. | Benny Kauff (24) | .4470 | 1914 | 669 | L |
| 339. | Tony Gwynn+ (27) | .4469 | 1987 | 680 | L |
| 340. | Charlie Keller (22) | .4468 | 1939 | 490 | L |
| 341. | Josh Gibson+ (30) | .4467 | 1942 | 198 | R |
| Joe Kelley+ (25) | .4467 | 1897 | 591 | R | |
| Mike Tiernan (22) | .4467 | 1889 | 600 | L | |
| Jim West (32) | .4467 | 1937 | 150 | B | |
| 345. | Monte Irvin+ (21) | .4465 | 1940 | 161 | R |
| 346. | Barry Bonds (32) | .4464 | 1997 | 690 | L |
| 347. | Dolph Camilli (30) | .4462 | 1937 | 570 | L |
| Fats Jenkins (31) | .4462 | 1929 | 251 | L | |
| Piggy Ward (27) | .4462 | 1894 | 442 | B | |
| 350. | Jack Clements (30) | .4460 | 1895 | 355 | L |
| Rank | Player (age that year) | On-Base% | Year | PA | Bats |
| Jack Fournier (32) | .4460 | 1925 | 649 | L | |
| Benny Kauff (25) | .4460 | 1915 | 581 | L | |
| 353. | Paul Waner+ (25) | .4459 | 1928 | 698 | L |
| 354. | Max Bishop (33) | .4458 | 1933 | 505 | L |
| Cristóbal Torriente+ (32) | .4458 | 1926 | 323 | L | |
| 356. | Lou Gehrig+ (28) | .4457 | 1931 | 738 | L |
| 357. | Bobby Abreu (25) | .4456 | 1999 | 662 | L |
| Paul Waner+ (33) | .4456 | 1936 | 666 | L | |
| 359. | Bill Dahlen (24) | .4454 | 1894 | 596 | R |
| Jim Thome+ (31) | .4454 | 2002 | 613 | L | |
| 361. | David Ortiz+ (31) | .4453 | 2007 | 667 | L |
| William Robinson (27) | .4453 | 1887 | 539 | R | |
| 363. | Henry Kimbro (32) | .4452 | 1944 | 147 | L |
| Denny Lyons (25) | .4452 | 1891 | 557 | R | |
| 365. | Ted Page (32) | .4451 | 1935 | 168 | L |
| 366. | Dan Brouthers+ (28) | .4450 | 1886 | 555 | L |
| Harry Heilmann+ (31) | .4450 | 1926 | 598 | R | |
| 368. | Jimmie Lyons (30) | .4449 | 1920 | 263 | L |
| 369. | Todd Helton (31) | .4448 | 2005 | 626 | L |
| Sherry Magee (25) | .4448 | 1910 | 650 | R | |
| 371. | Larry Walker+ (31) | .4447 | 1998 | 524 | L |
| 372. | Riggs Stephenson (31) | .4446 | 1929 | 582 | R |
| 373. | Piper Davis (30) | .4444 | 1948 | 117 | R |
| Harry Heilmann+ (26) | .4444 | 1921 | 672 | R | |
| Hughie Jennings+ (26) | .4444 | 1895 | 613 | R | |
| Nap Lajoie+ (35) | .4444 | 1910 | 679 | R | |
| Bill Riggins (29) | .4444 | 1929 | 288 | B | |
| James Roseman (33) | .4444 | 1890 | 369 | R | |
| Willie Wells+ (24) | .4444 | 1929 | 432 | R | |
| 380. | Wade Boggs+ (25) | .4443 | 1983 | 685 | L |
| 381. | Ty Cobb+ (30) | .4441 | 1917 | 672 | L |
| Joe Morgan+ (32) | .4441 | 1976 | 599 | L | |
| 383. | Al Simmons+ (29) | .4440 | 1931 | 563 | R |
| 384. | Shoeless Joe Jackson (32) | .4439 | 1920 | 649 | L |
| Joe Mauer (26) | .4439 | 2009 | 606 | L | |
| Johnny Mize+ (26) | .4439 | 1939 | 670 | L | |
| 387. | Walter Cannady (23) | .4437 | 1925 | 302 | R |
| Jake Stenzel (28) | .4437 | 1895 | 592 | R | |
| 389. | Willie McCovey+ (32) | .4436 | 1970 | 638 | L |
| Ed Swartwood (31) | .4436 | 1890 | 559 | L | |
| 391. | Ed Delahanty+ (29) | .4435 | 1897 | 598 | R |
| Bill Joyce (29) | .4435 | 1897 | 492 | L | |
| 393. | Mickey Mantle+ (26) | .4433 | 1958 | 654 | B |
| Tony Phillips (34) | .4433 | 1993 | 707 | B | |
| 395. | Monte Irvin+ (27) | .4431 | 1946 | 248 | R |
| 396. | Cap Anson+ (38) | .4430 | 1890 | 623 | R |
| Roger Bresnahan+ (24) | .4430 | 1903 | 486 | R | |
| Cupid Childs (24) | .4430 | 1892 | 684 | L | |
| 399. | Steel Arm Davis (31) | .4429 | 1927 | 350 | L |
| Albert Pujols (29) | .4429 | 2009 | 700 | R | |
| Rank | Player (age that year) | On-Base% | Year | PA | Bats |
| 401. | Ray Grimes (28) | .4424 | 1922 | 596 | R |
| Ted Williams+ (21) | .4424 | 1940 | 661 | L | |
| 403. | Manny Ramirez (27) | .4422 | 1999 | 640 | R |
| 404. | Jerry Benjamin (26) | .4419 | 1936 | 181 | B |
| Max Bishop (27) | .4419 | 1927 | 492 | L | |
| Josh Gibson+ (21) | .4419 | 1933 | 262 | R | |
| John Ritchey (24) | .4419 | 1947 | 87 | L | |
| Ed Steele (28) | .4419 | 1944 | 131 | L | |
| 409. | Goose Goslin+ (27) | .4418 | 1928 | 528 | L |
| Mike Griffin (30) | .4418 | 1895 | 637 | L | |
| Mike Trout (25) | .4418 | 2017 | 507 | R | |
| Art Wilson (29) | .4418 | 1915 | 351 | R | |
| 413. | Cap Anson+ (29) | .4417 | 1881 | 369 | R |
| Miguel Cabrera (30) | .4417 | 2013 | 652 | R | |
| Babe Ruth+ (38) | .4417 | 1933 | 576 | L | |
| 416. | Larry Doby+ (26) | .4415 | 1950 | 609 | L |
| Mel Ott+ (29) | .4415 | 1938 | 654 | L | |
| 418. | Johnny Bassler (29) | .4414 | 1924 | 456 | L |
| Eddie Collins+ (37) | .4414 | 1924 | 678 | L | |
| 420. | Jack Meyers (31) | .4413 | 1912 | 437 | R |
| 421. | Richie Ashburn+ (27) | .4412 | 1954 | 703 | L |
| 422. | Eddie Collins+ (26) | .4409 | 1913 | 654 | L |
| Eddie Collins+ (39) | .4409 | 1926 | 455 | L | |
| Bill Hoskins (30) | .4409 | 1944 | 128 | L | |
| Tris Speaker+ (25) | .4409 | 1913 | 611 | L | |
| 426. | Elmer Flick+ (24) | .4408 | 1900 | 623 | L |
| Chipper Jones+ (27) | .4408 | 1999 | 701 | B | |
| 428. | Dolph Camilli (29) | .4407 | 1936 | 651 | L |
| 429. | Ross Youngs+ (27) | .4406 | 1924 | 612 | L |
| 430. | Elmer Smith (26) | .4405 | 1894 | 573 | L |
| Mike Trout (24) | .4405 | 2016 | 681 | R | |
| 432. | Jason Giambi (34) | .4404 | 2005 | 545 | L |
| Stan Musial+ (23) | .4404 | 1944 | 668 | L | |
| Eddie Yost (23) | .4404 | 1950 | 731 | R | |
| 435. | Jesse Burkett+ (32) | .4403 | 1901 | 676 | L |
| Miguel Cabrera (32) | .4403 | 2015 | 511 | R | |
| 437. | Cap Anson+ (37) | .4401 | 1889 | 609 | R |
| Richie Ashburn+ (31) | .4401 | 1958 | 725 | L | |
| Bob Johnson (33) | .4401 | 1939 | 653 | R | |
| 440. | Barney Brown (35) | .4400 | 1943 | 150 | L |
| Sammy Hughes (28) | .4400 | 1939 | 100 | R | |
| 442. | Barry Bonds (35) | .4399 | 2000 | 607 | L |
| Jimmie Foxx+ (28) | .4399 | 1936 | 693 | R | |
| Buddy Myer (31) | .4399 | 1935 | 720 | L | |
| Jake Stenzel (27) | .4399 | 1894 | 612 | R | |
| 446. | Ty Cobb+ (31) | .4397 | 1918 | 474 | L |
| Bill Joyce (27) | .4397 | 1895 | 596 | L | |
| Jackie Robinson+ (33) | .4397 | 1952 | 636 | R | |
| 449. | Joe DiMaggio+ (26) | .4396 | 1941 | 622 | R |
| Fred Snodgrass (22) | .4396 | 1910 | 495 | R | |
| Rank | Player (age that year) | On-Base% | Year | PA | Bats |
| Henry Turner (25) | .4396 | 1939 | 91 | R | |
| 452. | Ty Cobb+ (40) | .4395 | 1927 | 574 | L |
| 453. | Albert Pujols (23) | .4394 | 2003 | 685 | R |
| Ed Rile (27) | .4394 | 1927 | 289 | L | |
| 455. | Turkey Stearnes+ (24) | .4393 | 1925 | 412 | L |
| 456. | Rickey Henderson+ (31) | .4392 | 1990 | 594 | R |
| Tris Speaker+ (33) | .4392 | 1921 | 588 | L | |
| Willie Wells+ (26) | .4392 | 1931 | 153 | R | |
| 459. | Manny Ramirez (34) | .4391 | 2006 | 558 | R |
| 460. | Buck Leonard+ (35) | .4389 | 1943 | 306 | L |
| 461. | Luke Appling+ (42) | .4388 | 1949 | 619 | R |
| Frank Thomas+ (24) | .4388 | 1992 | 711 | R | |
| 463. | Travis Hafner (29) | .4387 | 2006 | 564 | L |
| Ken Williams (33) | .4387 | 1923 | 646 | L | |
| 465. | Frank Chance+ (26) | .4386 | 1903 | 540 | R |
| Bob O'Farrell (25) | .4386 | 1922 | 481 | R | |
| David Whatley (23) | .4386 | 1938 | 115 | L | |
| 468. | Albert Belle (27) | .4384 | 1994 | 480 | R |
| 469. | Max Bishop (28) | .4383 | 1928 | 591 | L |
| Eddie Collins+ (33) | .4383 | 1920 | 706 | L | |
| Stan Musial+ (28) | .4383 | 1949 | 722 | L | |
| Lázaro Salazar (23) | .4383 | 1936 | 167 | L | |
| Mike Trout (27) | .4383 | 2019 | 600 | R | |
| 474. | Earl Averill+ (34) | .4382 | 1936 | 682 | L |
| Barry Bonds (33) | .4382 | 1998 | 697 | L | |
| 476. | Mookie Betts (25) | .4381 | 2018 | 614 | R |
| Hank Greenberg+ (27) | .4381 | 1938 | 681 | R | |
| Jim Thome+ (24) | .4381 | 1995 | 557 | L | |
| 479. | Kiki Cuyler+ (30) | .4379 | 1929 | 596 | R |
| Ferris Fain (31) | .4379 | 1952 | 648 | L | |
| Gary Sheffield (31) | .4379 | 2000 | 612 | R | |
| 482. | Sam Crawford+ (31) | .4378 | 1911 | 654 | L |
| Ken Singleton (30) | .4378 | 1977 | 651 | B | |
| 484. | Bill Dahlen (26) | .4377 | 1896 | 573 | R |
| 485. | Paul Molitor+ (30) | .4376 | 1987 | 542 | R |
| 486. | Oscar Charleston+ (29) | .4375 | 1926 | 208 | L |
| Derek Jeter+ (25) | .4375 | 1999 | 739 | R | |
| Candy Jim Taylor (39) | .4375 | 1923 | 244 | R | |
| 489. | Luke Appling+ (28) | .4374 | 1935 | 656 | R |
| Johnny Pesky (31) | .4374 | 1950 | 605 | L | |
| Sammy Sosa (32) | .4374 | 2001 | 711 | R | |
| 492. | Larry Doby+ (22) | .4373 | 1946 | 265 | L |
| Paul Waner+ (24) | .4373 | 1927 | 709 | L | |
| 494. | Stan Musial+ (29) | .4372 | 1950 | 645 | L |
| 495. | Roy Thomas (27) | .4371 | 1901 | 603 | L |
| 496. | Stan Musial+ (32) | .4370 | 1953 | 698 | L |
| 497. | J.D. Drew (28) | .4363 | 2004 | 645 | L |
| Hank Greenberg+ (26) | .4363 | 1937 | 701 | R | |
| Chuck Klein+ (25) | .4363 | 1930 | 722 | L | |
| Jim Wynn (27) | .4363 | 1969 | 653 | R |
















