+ - Indicates Hall of Famer. Bold indicates active player.
Statistic Description: Range Factor per 9 Inn 9 * (Putouts + Assists) / Innings Played
Only players who finished in the top 40 for the majors in a season will appear on this list.
Leaders from the current season are only included for rate stats after July 1st.
For batting rate stats, generally a minimum of 3.1 Plate Appearances/G, 1.0 IP/G, 0.67 Gm and Chances/Team Game (fielding), 0.2 SB att/Team Game (catchers), and 0.1 SB att/Team Game (baserunners only since 1951), and 0.1 decision/G for single-season leaderboards generally needed for rate statistics. For pitcher fielding the minimums are reduced by a third. For LF, CF, RF fielding stats, we only have reliable data since 1954, so all leaders are since 1954. Explanation of min. requirements
This statistic is computed from play-by-play data which is only complete from 1974 to the present. From 1945-1973, the data is incomplete, though for most seasons only less than 20 games per season total are missing. Please see our page on data coverage for a full view of the data used to create these lists.
| Rank | Player (age that year) | Range Factor/9Inn as P | Year | Throws |
|---|---|---|---|---|
| 1. | Johnny Gorsica (27) | 5.774 | 1942 | R |
| 2. | Ed Walsh+ (26) | 5.583 | 1907 | R |
| 3. | Harry Howell (28) | 5.545 | 1905 | R |
| 4. | Trever Miller (37) | 5.500 | 2010 | L |
| 5. | Sam Zoldak (30) | 5.264 | 1949 | L |
| 6. | Frank Linzy (24) | 5.180 | 1965 | R |
| 7. | Dave Baldwin (32) | 5.094 | 1970 | R |
| 8. | Javier Lopez (26) | 5.090 | 2004 | L |
| 9. | Harry Howell (27) | 5.076 | 1904 | R |
| 10. | Bobby Shantz (38) | 5.044 | 1964 | L |
| 11. | Harry Arundel (27) | 5.025 | 1882 | R |
| 12. | Fritz Coumbe (26) | 4.862 | 1916 | L |
| 13. | Nick Altrock (30) | 4.844 | 1907 | L |
| 14. | Sherry Smith (29) | 4.819 | 1920 | L |
| 15. | Rube Peters (27) | 4.804 | 1912 | R |
| 16. | Carl Mays (24) | 4.776 | 1916 | R |
| 17. | Ed Willett (26) | 4.774 | 1910 | R |
| 18. | Harry Howell (30) | 4.751 | 1907 | R |
| 19. | Elmer Stricklett (28) | 4.740 | 1905 | R |
| 20. | Fritz Coumbe (25) | 4.737 | 1915 | L |
| 21. | Roger McDowell (32) | 4.632 | 1993 | R |
| 22. | Andy Karl (33) | 4.629 | 1947 | R |
| Elmer Stricklett (29) | 4.629 | 1906 | R | |
| 24. | Harry Howell (29) | 4.619 | 1906 | R |
| 25. | Will White (27) | 4.612 | 1882 | R |
| 26. | Nick Altrock (27) | 4.603 | 1904 | L |
| 27. | Jack Russell (20) | 4.592 | 1926 | R |
| 28. | Mariano Rivera (34) | 4.576 | 2004 | R |
| 29. | Willie Sudhoff (29) | 4.574 | 1904 | R |
| 30. | Barney Pelty (29) | 4.573 | 1910 | R |
| 31. | Nick Altrock (28) | 4.562 | 1905 | L |
| Jean Dubuc (24) | 4.562 | 1913 | R | |
| 33. | Jack Quinn (26) | 4.545 | 1910 | R |
| 34. | Ed Walsh+ (30) | 4.541 | 1911 | R |
| 35. | Ed Walsh+ (28) | 4.533 | 1909 | R |
| 36. | Chet Nichols (30) | 4.529 | 1961 | L |
| 37. | Wilcy Moore (30) | 4.521 | 1927 | R |
| 38. | Gene Packard (28) | 4.519 | 1916 | L |
| 39. | Juan Agosto (30) | 4.516 | 1988 | L |
| Tony Mullane (23) | 4.516 | 1882 | ||
| 41. | Fritz Coumbe (28) | 4.500 | 1918 | L |
| 42. | George Mullin (23) | 4.496 | 1904 | R |
| 43. | Ed Walsh+ (27) | 4.481 | 1908 | R |
| 44. | Dan Quisenberry (28) | 4.476 | 1981 | R |
| Bill Steen (27) | 4.476 | 1915 | R | |
| 46. | Fritz Dorish (34) | 4.465 | 1956 | R |
| 47. | Ed Walsh+ (25) | 4.462 | 1906 | R |
| 48. | Fred Heimach (25) | 4.444 | 1926 | L |
| 49. | Frank Smith (29) | 4.438 | 1909 | R |
| 50. | Harry Howell (25) | 4.432 | 1902 | R |
| Rank | Player (age that year) | Range Factor/9Inn as P | Year | Throws |
| 51. | Joe Heving (29) | 4.416 | 1930 | R |
| 52. | Joe Beimel (30) | 4.411 | 2007 | L |
| 53. | Scott Perry (28) | 4.410 | 1919 | R |
| 54. | Gene Krapp (28) | 4.403 | 1915 | R |
| 55. | Ad Liska (26) | 4.401 | 1933 | R |
| 56. | Elmer Stricklett (30) | 4.389 | 1907 | R |
| 57. | Lee Rogers (24) | 4.383 | 1938 | L |
| 58. | Gene Packard (27) | 4.378 | 1915 | L |
| Doc White (29) | 4.378 | 1908 | L | |
| 60. | Don Dennis (24) | 4.374 | 1966 | R |
| 61. | Joe Harris (24) | 4.366 | 1906 | R |
| 62. | Carl Mays (25) | 4.360 | 1917 | R |
| 63. | Addie Joss+ (27) | 4.358 | 1907 | R |
| 64. | Dan Boone (28) | 4.351 | 1923 | R |
| Gene Packard (26) | 4.351 | 1914 | L | |
| 66. | Ed Willett (24) | 4.333 | 1908 | R |
| 67. | Frank Owen (24) | 4.314 | 1904 | R |
| 68. | Harry Gumbert (27) | 4.313 | 1937 | R |
| 69. | Ernie Shore (25) | 4.307 | 1916 | R |
| 70. | Joe Lake (30) | 4.305 | 1911 | R |
| 71. | Hooks Dauss (25) | 4.301 | 1915 | R |
| 72. | Alex Main (30) | 4.294 | 1914 | R |
| 73. | Ray King (28) | 4.292 | 2002 | L |
| 74. | Jack Knight (31) | 4.290 | 1926 | R |
| 75. | Lew Brockett (28) | 4.288 | 1909 | R |
| 76. | Larry Pape (25) | 4.287 | 1911 | R |
| 77. | Ed Killian (31) | 4.284 | 1908 | L |
| 78. | Kevin Brown (30) | 4.282 | 1995 | R |
| 79. | Willie Sudhoff (30) | 4.279 | 1905 | R |
| 80. | Joe Lake (32) | 4.270 | 1913 | R |
| 81. | Dooley Womack (27) | 4.268 | 1967 | R |
| 82. | Jimmy Callahan (27) | 4.263 | 1901 | R |
| 83. | Carl Mays (32) | 4.261 | 1924 | R |
| Ed Walsh+ (29) | 4.261 | 1910 | R | |
| 85. | Carl Mays (34) | 4.260 | 1926 | R |
| 86. | Frank Owen (23) | 4.249 | 1903 | R |
| Junior Thompson (25) | 4.249 | 1942 | R | |
| 88. | Carl Mays (26) | 4.234 | 1918 | R |
| 89. | Frank Smith (31) | 4.231 | 1911 | R |
| 90. | Jean Dubuc (27) | 4.227 | 1916 | R |
| 91. | Hal Woodeshick (33) | 4.223 | 1966 | L |
| 92. | Ed Willett (30) | 4.217 | 1914 | R |
| 93. | Dan Quisenberry (29) | 4.215 | 1982 | R |
| 94. | Tom Burgmeier (24) | 4.211 | 1968 | L |
| 95. | Doc White (28) | 4.206 | 1907 | L |
| 96. | Patsy Flaherty (28) | 4.200 | 1904 | L |
| 97. | Ad Liska (23) | 4.181 | 1930 | R |
| 98. | Hal Haid (33) | 4.179 | 1931 | R |
| Ed Karger (23) | 4.179 | 1906 | L | |
| 100. | Joe Benz (27) | 4.172 | 1913 | R |
| Rank | Player (age that year) | Range Factor/9Inn as P | Year | Throws |
| 101. | Oscar Harstad (23) | 4.171 | 1915 | R |
| 102. | Ed Doheny (29) | 4.163 | 1903 | L |
| 103. | Larry Bearnarth (22) | 4.154 | 1964 | R |
| Fritz Coumbe (27) | 4.154 | 1917 | L | |
| Fritz Coumbe (31) | 4.154 | 1921 | L | |
| 106. | Chick Fraser (34) | 4.150 | 1908 | R |
| George McConnell (35) | 4.150 | 1913 | R | |
| 108. | Tom Rogers (27) | 4.149 | 1919 | R |
| 109. | Jeff Innis (28) | 4.146 | 1991 | R |
| 110. | Barney Pelty (25) | 4.143 | 1906 | R |
| 111. | Red Donahue (29) | 4.125 | 1902 | R |
| Bert Gallia (21) | 4.125 | 1913 | R | |
| 113. | Clarence Currie (24) | 4.120 | 1903 | R |
| 114. | Al McBean (26) | 4.115 | 1964 | R |
| 115. | Hooks Wiltse (25) | 4.112 | 1905 | L |
| 116. | Roger McDowell (28) | 4.109 | 1989 | R |
| Barney Pelty (28) | 4.109 | 1909 | R | |
| 118. | Frank Corridon (28) | 4.105 | 1909 | R |
| 119. | George Mullin (22) | 4.098 | 1903 | R |
| 120. | Eddie Rommel (22) | 4.094 | 1920 | R |
| 121. | Wayne Granger (24) | 4.091 | 1968 | R |
| Dan Reichert (25) | 4.091 | 2002 | R | |
| 123. | Joe Boehling (25) | 4.088 | 1916 | L |
| 124. | Ken Brett (30) | 4.073 | 1979 | L |
| 125. | Gene Krapp (27) | 4.061 | 1914 | R |
| 126. | Brian Shouse (35) | 4.060 | 2004 | L |
| 127. | Addie Joss+ (25) | 4.059 | 1905 | R |
| 128. | Bert Husting (23) | 4.058 | 1901 | R |
| Javier Lopez (32) | 4.058 | 2010 | L | |
| 130. | Red Ames (26) | 4.057 | 1909 | R |
| 131. | Frank Owen (26) | 4.055 | 1906 | R |
| 132. | Joe Lake (28) | 4.054 | 1909 | R |
| 133. | Bill Doak (27) | 4.052 | 1918 | R |
| 134. | Rube Benton (30) | 4.050 | 1920 | L |
| A.J. Sager (29) | 4.050 | 1994 | R | |
| Brian Shouse (36) | 4.050 | 2005 | L | |
| Zeke Wilson (26) | 4.050 | 1896 | R | |
| 138. | Jimmy Callahan (28) | 4.048 | 1902 | R |
| 139. | Christy Mathewson+ (30) | 4.046 | 1911 | R |
| 140. | Doc White (31) | 4.031 | 1910 | L |
| 141. | Ed Scott (29) | 4.029 | 1900 | R |
| 142. | Hooks Dauss (30) | 4.028 | 1920 | R |
| 143. | Jim McDonald (25) | 4.024 | 1952 | R |
| 144. | Bobby Shantz (36) | 4.021 | 1962 | L |
| 145. | Ed Baecht (19) | 4.018 | 1926 | R |
| 146. | Randy Choate (35) | 4.013 | 2011 | L |
| Burleigh Grimes+ (31) | 4.013 | 1925 | R | |
| 148. | Mike Magnante (33) | 4.006 | 1998 | L |
| 149. | Nick Altrock (29) | 4.005 | 1906 | L |
| Harry Coveleski (28) | 4.005 | 1914 | L | |
| Rank | Player (age that year) | Range Factor/9Inn as P | Year | Throws |
| 151. | Sherry Smith (30) | 4.004 | 1921 | L |
| 152. | Tom Burgmeier (25) | 4.000 | 1969 | L |
| Vic Willis+ (29) | 4.000 | 1905 | R | |
| 154. | Ted Wingfield (25) | 3.999 | 1925 | R |
| 155. | Bullet Joe Bush (20) | 3.998 | 1913 | R |
| 156. | Ownie Carroll (31) | 3.996 | 1934 | R |
| Eddie Cicotte (29) | 3.996 | 1913 | R | |
| 158. | Roy Wilkinson (27) | 3.993 | 1921 | R |
| 159. | Bert Husting (24) | 3.991 | 1902 | R |
| 160. | Harry Howell (26) | 3.989 | 1903 | R |
| 161. | Weldon Henley (23) | 3.988 | 1904 | R |
| 162. | Jackie Collum (27) | 3.987 | 1954 | L |
| George Mullin (24) | 3.987 | 1905 | R | |
| 164. | Joe Pate (34) | 3.982 | 1926 | L |
| 165. | Cliff Curtis (28) | 3.980 | 1910 | R |
| 166. | Mike Jeffcoat (25) | 3.979 | 1985 | L |
| 167. | Fred Frankhouse (28) | 3.976 | 1932 | R |
| Chappie McFarland (29) | 3.976 | 1904 | R | |
| 169. | Charlie Bartson (25) | 3.975 | 1890 | |
| Dooley Womack (29) | 3.975 | 1969 | R | |
| 171. | Bob Locker (29) | 3.971 | 1967 | R |
| 172. | Greg Maddux (30) | 3.967 | 1996 | R |
| 173. | Willis Hudlin (33) | 3.965 | 1939 | R |
| 174. | Al Orth (31) | 3.961 | 1904 | R |
| 175. | Nick Cullop (27) | 3.959 | 1915 | L |
| Bill Lee (34) | 3.959 | 1981 | L | |
| 177. | Ed Willett (28) | 3.957 | 1912 | R |
| 178. | Bill Doak (28) | 3.952 | 1919 | R |
| 179. | Smoky Joe Wood (22) | 3.951 | 1912 | R |
| 180. | Tony Welzer (27) | 3.950 | 1926 | R |
| 181. | Bill Swift (27) | 3.946 | 1989 | R |
| 182. | Billy Campbell (34) | 3.944 | 1908 | L |
| 183. | Eddie Cicotte (30) | 3.943 | 1914 | R |
| 184. | Bill Upham (27) | 3.942 | 1915 | R |
| 185. | Kenny Rogers (43) | 3.939 | 2008 | L |
| 186. | Mysterious Walker (30) | 3.933 | 1914 | R |
| 187. | Frank Corridon (27) | 3.931 | 1908 | R |
| 188. | Johnny Murphy (28) | 3.927 | 1937 | R |
| 189. | Bob Lemon+ (25) | 3.926 | 1946 | R |
| 190. | Ray Fisher (31) | 3.923 | 1919 | R |
| Patsy Flaherty (27) | 3.923 | 1903 | L | |
| 192. | Stu Miller (25) | 3.922 | 1953 | R |
| 193. | Jing Johnson (24) | 3.921 | 1919 | R |
| 194. | Jesse Barnes (23) | 3.920 | 1916 | R |
| 195. | Paul Kilgus (29) | 3.919 | 1991 | L |
| 196. | Pete Henning (27) | 3.913 | 1915 | R |
| 197. | Shovel Hodge (27) | 3.911 | 1921 | R |
| 198. | Alex Carrasquel (28) | 3.910 | 1941 | R |
| 199. | Rip Collins (31) | 3.909 | 1927 | R |
| 200. | Jean Dubuc (25) | 3.897 | 1914 | R |
| Rank | Player (age that year) | Range Factor/9Inn as P | Year | Throws |
| 201. | Cy Falkenberg (30) | 3.892 | 1910 | R |
| 202. | Vic Willis+ (30) | 3.885 | 1906 | R |
| 203. | Al Yeargin (22) | 3.884 | 1924 | R |
| 204. | Vic Aldridge (23) | 3.881 | 1917 | R |
| Ricky Bones (29) | 3.881 | 1998 | R | |
| 206. | Mel Harder (23) | 3.878 | 1933 | R |
| Tom Sheehan (22) | 3.878 | 1916 | R | |
| 208. | Bucky Walters (27) | 3.872 | 1936 | R |
| 209. | Christy Mathewson+ (27) | 3.870 | 1908 | R |
| Jack Russell (32) | 3.870 | 1938 | R | |
| 211. | Lloyd Brown (23) | 3.869 | 1928 | L |
| 212. | Freddie Fitzsimmons (37) | 3.866 | 1939 | R |
| 213. | Bill Phillips (31) | 3.863 | 1900 | R |
| 214. | George Suggs (31) | 3.861 | 1914 | R |
| 215. | Joe Beimel (29) | 3.857 | 2006 | L |
| Joe Benz (32) | 3.857 | 1918 | R | |
| Rip Collins (29) | 3.857 | 1925 | R | |
| Rube Ehrhardt (32) | 3.857 | 1927 | R | |
| Pud Galvin+ (33) | 3.857 | 1890 | R | |
| Mike Magnante (35) | 3.857 | 2000 | L | |
| Doc White (27) | 3.857 | 1906 | L | |
| 222. | Eddie Cicotte (26) | 3.852 | 1910 | R |
| 223. | Bennie Daniels (30) | 3.849 | 1962 | R |
| 224. | Bill Doak (24) | 3.848 | 1915 | R |
| Art Fromme (30) | 3.848 | 1914 | R | |
| 226. | Johnny Podgajny (23) | 3.844 | 1943 | R |
| 227. | Addie Joss+ (22) | 3.843 | 1902 | R |
| 228. | Greg Minton (29) | 3.842 | 1981 | R |
| 229. | Russ Christopher (27) | 3.840 | 1945 | R |
| 230. | Darold Knowles (30) | 3.838 | 1972 | L |
| Bob Purkey (24) | 3.838 | 1954 | R | |
| 232. | Wilcy Moore (32) | 3.836 | 1929 | R |
| 233. | Gene Garber (33) | 3.835 | 1981 | R |
| 234. | Beany Jacobson (23) | 3.832 | 1904 | L |
| 235. | Vic Willis+ (28) | 3.831 | 1904 | R |
| 236. | Al Gould (24) | 3.830 | 1917 | R |
| 237. | Doc White (25) | 3.829 | 1904 | L |
| 238. | Ray Fisher (23) | 3.827 | 1911 | R |
| Dolf Luque (43) | 3.827 | 1934 | R | |
| 240. | Ernie Shore (24) | 3.826 | 1915 | R |
| 241. | Johnny Gorsica (25) | 3.825 | 1940 | R |
| Carl Mays (30) | 3.825 | 1922 | R | |
| 243. | Joe Boehling (22) | 3.824 | 1913 | L |
| Fritz Coumbe (24) | 3.824 | 1914 | L | |
| Barney Pelty (26) | 3.824 | 1907 | R | |
| 246. | Preston Hanna (26) | 3.821 | 1981 | R |
| Joe Heving (40) | 3.821 | 1941 | R | |
| Lindy McDaniel (32) | 3.821 | 1968 | R | |
| 249. | Russ Christopher (24) | 3.818 | 1942 | R |
| John Franco (31) | 3.818 | 1992 | L | |
| Rank | Player (age that year) | Range Factor/9Inn as P | Year | Throws |
| 251. | Greg Maddux (21) | 3.816 | 1987 | R |
| 252. | Dolly Gray (31) | 3.812 | 1910 | L |
| Jeff Lahti (25) | 3.812 | 1982 | R | |
| Bryan Shaw (23) | 3.812 | 2011 | R | |
| Ernie Shore (26) | 3.812 | 1917 | R | |
| 256. | Gene Krapp (24) | 3.811 | 1911 | R |
| 257. | Dick Hyde (30) | 3.810 | 1959 | R |
| Eddie Rommel (25) | 3.810 | 1923 | R | |
| 259. | Willie Sudhoff (24) | 3.809 | 1899 | R |
| 260. | Frank Corridon (29) | 3.808 | 1910 | R |
| George Mullin (27) | 3.808 | 1908 | R | |
| 262. | Addie Joss+ (23) | 3.807 | 1903 | R |
| 263. | Curt Davis (30) | 3.806 | 1934 | R |
| 264. | Slim Harriss (26) | 3.805 | 1924 | R |
| 265. | Phil Douglas (29) | 3.803 | 1919 | R |
| 266. | Allen Russell (31) | 3.801 | 1925 | R |
| 267. | Bob Rhoads (28) | 3.800 | 1908 | R |
| 268. | Ray Herbert (23) | 3.798 | 1953 | R |
| Addie Joss+ (26) | 3.798 | 1906 | R | |
| 270. | Jason Isringhausen (35) | 3.797 | 2008 | R |
| 271. | Wayland Dean (22) | 3.796 | 1924 | R |
| 272. | Al Maul (24) | 3.795 | 1890 | R |
| 273. | Erskine Mayer (26) | 3.793 | 1916 | R |
| Jeff Tam (31) | 3.793 | 2002 | R | |
| 275. | Howard Ehmke (26) | 3.790 | 1920 | R |
| 276. | Eddie Rommel (26) | 3.788 | 1924 | R |
| 277. | Bert Cole (30) | 3.780 | 1927 | L |
| Dutch Leonard (43) | 3.780 | 1952 | R | |
| 279. | Frank Linzy (27) | 3.776 | 1968 | R |
| 280. | Boardwalk Brown (25) | 3.775 | 1914 | R |
| 281. | Jack Russell (27) | 3.774 | 1933 | R |
| 282. | Frank Owen (25) | 3.772 | 1905 | R |
| 283. | Jeff Dedmon (25) | 3.767 | 1985 | R |
| Walt Woods (24) | 3.767 | 1899 | R | |
| 285. | Fred Glade (29) | 3.764 | 1905 | R |
| John Kiely (27) | 3.764 | 1992 | R | |
| Al Orth (34) | 3.764 | 1907 | R | |
| Willie Sudhoff (27) | 3.764 | 1902 | R | |
| 289. | Frank Linzy (26) | 3.763 | 1967 | R |
| 290. | Jack Chesbro+ (30) | 3.761 | 1904 | R |
| 291. | Christy Mathewson+ (28) | 3.759 | 1909 | R |
| 292. | Ed Reulbach (23) | 3.757 | 1906 | R |
| 293. | Joe Beggs (31) | 3.756 | 1942 | R |
| Ed Willett (29) | 3.756 | 1913 | R | |
| 295. | Zip Zabel (24) | 3.755 | 1915 | R |
| 296. | Bert Cunningham (33) | 3.754 | 1899 | R |
| 297. | George Van Haltren (24) | 3.753 | 1890 | L |
| 298. | Rheal Cormier (39) | 3.750 | 2006 | L |
| Tom Morgan (25) | 3.750 | 1955 | R | |
| Mike Munoz (26) | 3.750 | 1992 | L | |
| Rank | Player (age that year) | Range Factor/9Inn as P | Year | Throws |
| 301. | Frank Smith (28) | 3.749 | 1908 | R |
| 302. | Bill Bernhard (30) | 3.747 | 1901 | R |
| 303. | Red Ames (34) | 3.746 | 1917 | R |
| Sean Burnett (26) | 3.746 | 2009 | L | |
| Jake Weimer (33) | 3.746 | 1907 | L | |
| 306. | Ned Garvin (29) | 3.745 | 1903 | R |
| Frank Smith (27) | 3.745 | 1907 | R | |
| 308. | Bob Locker (27) | 3.744 | 1965 | R |
| 309. | Stan Coveleski+ (31) | 3.743 | 1921 | R |
| 310. | Nick Strincevich (29) | 3.742 | 1944 | R |
| 311. | Juan Agosto (26) | 3.741 | 1984 | L |
| 312. | Wes Stock (28) | 3.738 | 1962 | R |
| 313. | Johnny Gorsica (28) | 3.737 | 1943 | R |
| 314. | Red Ames (27) | 3.736 | 1910 | R |
| Ken Frailing (27) | 3.736 | 1975 | L | |
| 316. | Terry Adams (27) | 3.735 | 2000 | R |
| 317. | Phil Douglas (28) | 3.734 | 1918 | R |
| 318. | Juan Agosto (27) | 3.729 | 1985 | L |
| Bob Groom (24) | 3.729 | 1909 | R | |
| Wilcy Moore (31) | 3.729 | 1928 | R | |
| Fred Newman (23) | 3.729 | 1965 | R | |
| 322. | Bill Donovan (25) | 3.728 | 1942 | L |
| Burt Keeley (28) | 3.728 | 1908 | R | |
| George Mullin (26) | 3.728 | 1907 | R | |
| 325. | Ben Cantwell (27) | 3.726 | 1929 | R |
| 326. | Harry Gumbert (38) | 3.724 | 1948 | R |
| Frank Makosky (27) | 3.724 | 1937 | R | |
| 328. | Barney Pelty (24) | 3.723 | 1905 | R |
| Jim Scott (22) | 3.723 | 1910 | R | |
| 330. | Hooks Dauss (29) | 3.722 | 1919 | R |
| 331. | Jason Grimsley (35) | 3.720 | 2003 | R |
| Lefty Tyler (23) | 3.720 | 1913 | L | |
| 333. | Roy Patterson (26) | 3.717 | 1903 | R |
| 334. | Joe Benz (28) | 3.716 | 1914 | R |
| Bill James (28) | 3.716 | 1915 | R | |
| 336. | Bill Doak (37) | 3.715 | 1928 | R |
| 337. | Frank Corridon (26) | 3.712 | 1907 | R |
| Evan Meek (27) | 3.712 | 2010 | R | |
| 339. | Bob Kline (24) | 3.710 | 1934 | R |
| Ed Walsh+ (31) | 3.710 | 1912 | R | |
| 341. | Boardwalk Brown (23) | 3.708 | 1912 | R |
| Jean Dubuc (23) | 3.708 | 1912 | R | |
| 343. | Win Mercer (28) | 3.706 | 1902 | R |
| Jesse Tannehill (29) | 3.706 | 1904 | L | |
| 345. | Sherry Smith (26) | 3.705 | 1917 | L |
| 346. | Herman Pillette (27) | 3.703 | 1923 | R |
| 347. | Hugh Casey (32) | 3.702 | 1946 | R |
| Mike Hampton (21) | 3.702 | 1994 | L | |
| 349. | Bill Burns (31) | 3.700 | 1911 | L |
| Bobby Reis (27) | 3.700 | 1936 | R | |
| Rank | Player (age that year) | Range Factor/9Inn as P | Year | Throws |
| 351. | Larry Cheney (29) | 3.695 | 1915 | R |
| 352. | Bobby Shantz (31) | 3.694 | 1957 | L |
| Bob Shawkey (26) | 3.694 | 1917 | R | |
| Sherry Smith (28) | 3.694 | 1919 | L | |
| 355. | Freddie Fitzsimmons (28) | 3.691 | 1930 | R |
| 356. | Eddie Rommel (27) | 3.690 | 1925 | R |
| Doc White (24) | 3.690 | 1903 | L | |
| 358. | Bruce Cunningham (25) | 3.688 | 1931 | R |
| 359. | Dave Tomlin (26) | 3.687 | 1975 | L |
| 360. | Willie Sudhoff (23) | 3.686 | 1898 | R |
| 361. | Ed Siever (28) | 3.685 | 1903 | L |
| 362. | Lefty Tyler (30) | 3.684 | 1920 | L |
| 363. | Jean Dubuc (30) | 3.682 | 1919 | R |
| Ben Harris (24) | 3.682 | 1914 | R | |
| Paul Mirabella (33) | 3.682 | 1987 | L | |
| Eddie Rommel (29) | 3.682 | 1927 | R | |
| 367. | Tex Pruiett (24) | 3.680 | 1907 | R |
| 368. | Alex Main (31) | 3.678 | 1915 | R |
| Henry Schmidt (30) | 3.678 | 1903 | R | |
| 370. | Clarence Mitchell (35) | 3.677 | 1926 | L |
| 371. | Bill James (27) | 3.676 | 1914 | R |
| 372. | Jing Johnson (22) | 3.675 | 1917 | R |
| 373. | Jim Peterson (24) | 3.673 | 1933 | R |
| Hipolito Pichardo (27) | 3.673 | 1997 | R | |
| 375. | Mike Buddie (30) | 3.672 | 2001 | R |
| 376. | Mordecai Brown+ (30) | 3.670 | 1907 | R |
| Jack Taylor (25) | 3.670 | 1898 | R | |
| 378. | Chick Fraser (23) | 3.669 | 1897 | R |
| 379. | Bill Duggleby (27) | 3.667 | 1901 | R |
| 380. | George Winter (30) | 3.662 | 1908 | R |
| 381. | Ray Fisher (26) | 3.660 | 1914 | R |
| 382. | Hooks Dauss (27) | 3.658 | 1917 | R |
| 383. | Claude Hendrix (25) | 3.655 | 1914 | R |
| Sid Hudson (37) | 3.655 | 1952 | R | |
| Addie Joss+ (28) | 3.655 | 1908 | R | |
| 386. | George Mullin (25) | 3.654 | 1906 | R |
| 387. | Sean Burnett (28) | 3.653 | 2011 | L |
| Dale Murray (26) | 3.653 | 1976 | R | |
| Charlie Smith (27) | 3.653 | 1907 | R | |
| 390. | Patsy Flaherty (32) | 3.652 | 1908 | L |
| 391. | Leo Dickerman (28) | 3.650 | 1925 | R |
| Patsy Flaherty (31) | 3.650 | 1907 | L | |
| Togie Pittinger (32) | 3.650 | 1904 | R | |
| Ed Siever (29) | 3.650 | 1904 | L | |
| 395. | Bill Burns (29) | 3.649 | 1909 | L |
| Dooley Womack (28) | 3.649 | 1968 | R | |
| 397. | Lloyd Brown (28) | 3.647 | 1933 | L |
| Willie Sudhoff (28) | 3.647 | 1903 | R | |
| 399. | Jesse Duryea (32) | 3.646 | 1892 | R |
| 400. | Patsy Flaherty (29) | 3.645 | 1905 | L |
| Rank | Player (age that year) | Range Factor/9Inn as P | Year | Throws |
| 401. | Harry Gumbert (32) | 3.644 | 1942 | R |
| George Mullin (29) | 3.644 | 1910 | R | |
| 403. | Jay Marshall (24) | 3.643 | 2007 | L |
| 404. | Cy Seymour (24) | 3.642 | 1897 | L |
| 405. | Charlie Chech (30) | 3.640 | 1908 | R |
| Dana Fillingim (26) | 3.640 | 1920 | R | |
| 407. | George Mullin (21) | 3.635 | 1902 | R |
| 408. | Tommy John (24) | 3.634 | 1967 | L |
| 409. | Ed Reulbach (26) | 3.632 | 1909 | R |
| Scott Schoeneweis (31) | 3.632 | 2005 | L | |
| 411. | Hooks Dauss (31) | 3.631 | 1921 | R |
| 412. | Joe Boehling (23) | 3.628 | 1914 | L |
| Lefty Leifield (26) | 3.628 | 1910 | L | |
| 414. | Jimmy Callahan (26) | 3.627 | 1900 | R |
| Chick Fraser (26) | 3.627 | 1900 | R | |
| 416. | Mike Regan (29) | 3.625 | 1917 | R |
| Hippo Vaughn (24) | 3.625 | 1912 | L | |
| 418. | Christy Mathewson+ (23) | 3.623 | 1904 | R |
| Carl Mays (23) | 3.623 | 1915 | R | |
| 420. | Jim Willoughby (28) | 3.622 | 1977 | R |
| 421. | Ed Reulbach (29) | 3.621 | 1912 | R |
| Ernie Wingard (25) | 3.621 | 1926 | L | |
| 423. | Emil Bildilli (27) | 3.619 | 1940 | L |
| Freddie Fitzsimmons (29) | 3.619 | 1931 | R | |
| 425. | Bill Hart (30) | 3.616 | 1896 | R |
| 426. | Bill Doak (26) | 3.615 | 1917 | R |
| Smoky Joe Wood (20) | 3.615 | 1910 | R | |
| 428. | Gene Bearden (28) | 3.614 | 1949 | L |
| Mellie Wolfgang (26) | 3.614 | 1916 | R | |
| 430. | Fred Olmstead (28) | 3.613 | 1910 | R |
| 431. | Sarge Connally (26) | 3.612 | 1925 | R |
| Lee Meadows (26) | 3.612 | 1921 | R | |
| Al Schulz (25) | 3.612 | 1914 | L | |
| 434. | Frank Corridon (24) | 3.609 | 1905 | R |
| 435. | George Blaeholder (25) | 3.608 | 1929 | R |
| 436. | Carl Mays (28) | 3.606 | 1920 | R |
| Harry McCormick (26) | 3.606 | 1882 | R | |
| 438. | Rube Foster (28) | 3.603 | 1916 | R |
| Bill Piercy (27) | 3.603 | 1923 | R | |
| 440. | Jim Bullinger (26) | 3.600 | 1992 | R |
| Don Dennis (23) | 3.600 | 1965 | R | |
| Ray Prim (36) | 3.600 | 1943 | L | |
| 443. | Harry Coveleski (29) | 3.598 | 1915 | L |
| Casey Patten (30) | 3.598 | 1904 | L | |
| 445. | Willis Hudlin (23) | 3.596 | 1929 | R |
| Mike Morgan (29) | 3.596 | 1989 | R | |
| 447. | Bill Bernhard (35) | 3.595 | 1906 | R |
| Ed Summers (25) | 3.595 | 1910 | R | |
| 449. | Bill Donovan (27) | 3.594 | 1904 | R |
| 450. | Lefty Tyler (21) | 3.593 | 1911 | L |
| Rank | Player (age that year) | Range Factor/9Inn as P | Year | Throws |
| 451. | Dave Black (23) | 3.592 | 1915 | R |
| 452. | Eddie Cicotte (28) | 3.591 | 1912 | R |
| 453. | Earl Caldwell (40) | 3.589 | 1945 | R |
| 454. | Carl Scheib (24) | 3.587 | 1951 | R |
| 455. | Bill Doak (23) | 3.586 | 1914 | R |
| Gerry Staley (37) | 3.586 | 1958 | R | |
| 457. | Ned Garvin (28) | 3.585 | 1902 | R |
| 458. | Harry Gumbert (26) | 3.583 | 1936 | R |
| Ed Karger (24) | 3.583 | 1907 | L | |
| 460. | Howard Ehmke (23) | 3.582 | 1917 | R |
| 461. | Bob Purkey (31) | 3.580 | 1961 | R |
| 462. | Ben Cantwell (34) | 3.578 | 1936 | R |
| 463. | Chief Bender+ (21) | 3.576 | 1905 | R |
| Phil Niekro+ (27) | 3.576 | 1966 | R | |
| 465. | Dave Tomlin (27) | 3.575 | 1976 | L |
| 466. | Rick Camp (27) | 3.572 | 1980 | R |
| 467. | Tom Morgan (27) | 3.571 | 1957 | R |
| 468. | Greg Maddux (24) | 3.570 | 1990 | R |
| Greg Maddux (33) | 3.570 | 1999 | R | |
| Mariano Rivera (31) | 3.570 | 2001 | R | |
| 471. | Tom Burgmeier (27) | 3.566 | 1971 | L |
| Harry Gumbert (31) | 3.566 | 1941 | R | |
| Ron Piche (28) | 3.566 | 1963 | R | |
| 474. | Tom Sullivan (28) | 3.564 | 1888 | |
| 475. | Christy Mathewson+ (29) | 3.562 | 1910 | R |
| 476. | Joe Yeager (25) | 3.561 | 1901 | R |
| 477. | George Culver (29) | 3.560 | 1973 | R |
| Freddie Fitzsimmons (30) | 3.560 | 1932 | R | |
| Earl Hamilton (29) | 3.560 | 1921 | L | |
| 480. | Paul Zahniser (29) | 3.558 | 1926 | R |
| 481. | Jack Aker (30) | 3.557 | 1971 | R |
| Luke Gregerson (27) | 3.557 | 2011 | R | |
| Bob Stanley (26) | 3.557 | 1981 | R | |
| 484. | Harry Gumbert (39) | 3.556 | 1949 | R |
| 485. | Clay Carroll (30) | 3.555 | 1971 | R |
| Johnny Miljus (26) | 3.555 | 1921 | R | |
| Jack Quinn (27) | 3.555 | 1911 | R | |
| 488. | Russ Christopher (26) | 3.553 | 1944 | R |
| Carl Mays (27) | 3.553 | 1919 | R | |
| Hal Schumacher (21) | 3.553 | 1932 | R | |
| 491. | Harry Gumbert (28) | 3.552 | 1938 | R |
| Jack Quinn (31) | 3.552 | 1915 | R | |
| 493. | Roscoe Miller (24) | 3.551 | 1901 | R |
| Bill Phillips (32) | 3.551 | 1901 | R | |
| Jack Quinn (38) | 3.551 | 1922 | R | |
| 496. | Todd Frohwirth (28) | 3.550 | 1991 | R |
| Fred Glade (28) | 3.550 | 1904 | R | |
| 498. | Bullet Joe Bush (23) | 3.548 | 1916 | R |
| Jack Katoll (29) | 3.548 | 1901 | R | |
| 500. | Chick Fraser (32) | 3.547 | 1906 | R |
Note that seasons prior to 1876 are not included in single-season marks, but are included in career marks.