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| Single-Season Walks per 9IP Leaderboard | |
| * - Indicates Hall of Fame |
| Rank | Player | Walks per 9IP | IP | Year | Career Leaderboard |
| 1. | Dick Hall | 0.46 | 253.0 | 1964 | |
| 2. | Gary Nolan * | 0.52 | 223.0 | 1985 | |
| 3. | Gary Nolan * | 0.66 | 244.7 | 1976 | |
| 4. | Juan Marichal * | 0.68 | 225.0 | 1970 | |
| 5. | Don Demola | 0.68 | 263.7 | 1981 | |
| 6. | Denny McLain | 0.68 | 210.3 | 1978 | |
| 7. | Steve Kline | 0.69 | 246.7 | 1977 | |
| 8. | Don Demola | 0.69 | 285.0 | 1984 | |
| 9. | Chuck Stobbs * | 0.70 | 349.0 | 1953 | |
| 10. | Juan Marichal * | 0.71 | 254.7 | 1971 | |
| 11. | Dave Rozema | 0.71 | 241.7 | 1980 | |
| 12. | Juan Marichal * | 0.71 | 379.7 | 1967 | |
| 13. | Denny McLain | 0.71 | 163.7 | 1971 | |
| 14. | La Marr Hoyt | 0.72 | 226.3 | 1989 | |
| 15. | John Gelnar | 0.73 | 222.0 | 1970 | |
| 16. | Chuck Stobbs * | 0.73 | 308.3 | 1959 | |
| 17. | Chuck Stobbs * | 0.73 | 269.7 | 1963 | |
| 18. | Chuck Stobbs * | 0.74 | 340.0 | 1964 | |
| 19. | Gary Nolan * | 0.76 | 190.0 | 1983 | |
| 20. | Dave Rozema | 0.77 | 222.0 | 1982 | |
| 21. | John Gelnar | 0.78 | 311.3 | 1968 | |
| 22. | Rollie Sheldon | 0.79 | 342.3 | 1968 | |
| 23. | Denny McLain | 0.79 | 261.7 | 1970 | |
| 24. | Juan Marichal * | 0.79 | 363.3 | 1966 | |
| 25. | Ted Lyons | 0.80 | 350.0 | 1932 | |
| 26. | Rollie Sheldon | 0.80 | 269.3 | 1970 | |
| 27. | Gary Nolan * | 0.81 | 268.0 | 1978 | |
| 28. | Dennis Eckersley | 0.81 | 265.7 | 1981 | |
| 29. | Gary Nolan * | 0.83 | 239.3 | 1984 | |
| 30. | Juan Marichal * | 0.83 | 358.3 | 1965 | |
| 31. | Dick Baney | 0.84 | 236.7 | 1978 | |
| 32. | Chuck Stobbs * | 0.84 | 375.3 | 1961 | |
| 33. | Chuck Stobbs * | 0.85 | 362.0 | 1965 | |
| 34. | Chuck Stobbs * | 0.85 | 359.3 | 1957 | |
| 35. | Rollie Sheldon | 0.85 | 326.7 | 1966 | |
| 36. | Rich Bordi | 0.85 | 242.3 | 1989 | |
| 37. | Tom Hausman | 0.86 | 189.0 | 1983 | |
| 38. | Red Shea | 0.86 | 219.0 | 1931 | |
| 39. | Gary Nolan * | 0.87 | 280.0 | 1977 | |
| 40. | Juan Marichal * | 0.87 | 227.7 | 1973 | |
| 41. | Ted Lyons | 0.88 | 379.0 | 1930 | |
| 42. | Dick Baney | 0.88 | 255.7 | 1979 | |
| 43. | Don Demola | 0.88 | 276.0 | 1985 | |
| 44. | Dave Ford | 0.88 | 183.3 | 1982 | |
| 45. | Juan Marichal * | 0.89 | 386.3 | 1968 | |
| 46. | Juan Marichal * | 0.89 | 293.3 | 1969 | |
| 47. | Brian Fisher | 0.89 | 191.3 | 1990 | |
| 48. | Leo Kiely | 0.90 | 281.3 | 1962 | |
| 49. | Chuck Stobbs * | 0.90 | 258.7 | 1952 | |
| 50. | Rollie Sheldon | 0.91 | 318.0 | 1967 | |
| 51. | Fernando Arroyo | 0.91 | 286.0 | 1981 | |
| 52. | Fernando Arroyo | 0.91 | 285.7 | 1982 | |
| 53. | Dick Hall | 0.91 | 246.0 | 1961 | |
| 54. | Dick Baney | 0.92 | 244.0 | 1980 | |
| 55. | Ralph Terry | 0.93 | 222.3 | 1970 | |
| 56. | Ted Lyons | 0.94 | 365.0 | 1931 | |
| 57. | Chuck Stobbs * | 0.95 | 333.0 | 1955 | |
| 58. | Pedro Borbon | 0.95 | 255.7 | 1974 | |
| 59. | Gary Nolan * | 0.95 | 264.7 | 1979 | |
| 60. | Lum Davenport | 0.95 | 321.3 | 1931 | |
| 61. | Bill Lee | 0.95 | 283.0 | 1978 | |
| 62. | Dick Baney | 0.96 | 197.7 | 1977 | |
| 63. | Dave Rozema | 0.96 | 224.3 | 1981 | |
| 64. | Bill Lee | 0.97 | 250.3 | 1980 | |
| 65. | George Winn | 0.97 | 333.0 | 1932 | |
| 66. | Allan Anderson | 0.98 | 166.0 | 1988 | |
| 67. | Chuck Stobbs * | 0.98 | 368.0 | 1960 | |
| 68. | Ralph Terry | 0.98 | 285.0 | 1967 | |
| 69. | Robin Roberts | 0.98 | 339.7 | 1951 | |
| 70. | Denny McLain | 0.98 | 238.3 | 1974 | |
| 71. | George Lauzerique | 0.98 | 256.7 | 1976 | |
| 72. | Chuck Stobbs * | 0.99 | 355.3 | 1962 | |
| 73. | Chuck Stobbs * | 0.99 | 363.7 | 1958 | |
| 74. | Gary Nolan * | 1.00 | 226.0 | 1975 | |
| 75. | Juan Marichal * | 1.00 | 378.3 | 1963 | |
| 76. | Gary Nolan * | 1.00 | 288.0 | 1981 | |
| 77. | Red Peery | 1.00 | 170.7 | 1930 | |
| 78. | Dave Keefe | 1.00 | 340.3 | 1930 | |
| 79. | Dennis Eckersley | 1.01 | 223.7 | 1987 | |
| 80. | Dick Hall | 1.01 | 285.7 | 1960 | |
| 81. | Dick Hall | 1.01 | 241.0 | 1963 | |
| 82. | Don Demola | 1.01 | 240.3 | 1989 | |
| 83. | Seth Morehead | 1.01 | 222.3 | 1964 | |
| 84. | Leo Kiely | 1.02 | 274.3 | 1960 | |
| 85. | Ted Lyons | 1.02 | 345.0 | 1934 | |
| 86. | Juan Marichal * | 1.02 | 362.7 | 1964 | |
| 87. | Joe Moeller * | 1.02 | 282.7 | 1978 | |
| 88. | George Lauzerique | 1.02 | 237.7 | 1979 | |
| 89. | Hank Thormahlen | 1.02 | 360.3 | 1930 | |
| 90. | Hank Thormahlen | 1.02 | 351.3 | 1931 | |
| 91. | Gary Nolan * | 1.03 | 166.7 | 1982 | |
| 92. | Gary Nolan * | 1.03 | 254.3 | 1980 | |
| 93. | Don Demola | 1.03 | 271.0 | 1979 | |
| 94. | Chuck Stobbs * | 1.03 | 332.0 | 1951 | |
| 95. | Garland Buckeye | 1.03 | 366.7 | 1931 | |
| 96. | Lary Sorensen | 1.03 | 261.0 | 1986 | |
| 97. | Hank Thormahlen | 1.04 | 190.3 | 1934 | |
| 98. | Dennis Eckersley | 1.05 | 215.0 | 1986 | |
| 99. | George Winn | 1.05 | 377.7 | 1931 | |
| 100. | Juan Marichal * | 1.05 | 274.0 | 1972 | |
| 101. | Chuck Stobbs * | 1.05 | 290.7 | 1954 | |
| 102. | Denny McLain | 1.05 | 222.0 | 1973 | |
| 103. | Red Shea | 1.05 | 298.7 | 1932 | |
| 104. | Chuck Stobbs * | 1.06 | 315.3 | 1966 | |
| 105. | Dick Baney | 1.06 | 220.7 | 1981 | |
| 106. | George Winn | 1.06 | 364.3 | 1930 | |
| 107. | Allan Anderson | 1.06 | 203.3 | 1990 | |
| 108. | Dick Baney | 1.06 | 236.7 | 1976 | |
| 109. | Denny McLain | 1.07 | 219.7 | 1972 | |
| 110. | Frank Maccormack | 1.08 | 216.3 | 1982 | |
| 111. | Dick Baney | 1.09 | 239.0 | 1974 | |
| 112. | George Blaeholder | 1.10 | 328.7 | 1939 | |
| 113. | Bill Lee | 1.10 | 246.3 | 1981 | |
| 114. | Fernando Arroyo | 1.10 | 179.7 | 1979 | |
| 115. | Garland Buckeye | 1.10 | 334.7 | 1933 | |
| 116. | Dennis Eckersley | 1.11 | 211.3 | 1988 | |
| 117. | Garland Buckeye | 1.11 | 341.0 | 1932 | |
| 118. | Don Demola | 1.11 | 227.3 | 1986 | |
| 119. | Leo Kiely | 1.11 | 291.7 | 1961 | |
| 120. | Bob Miller | 1.11 | 283.3 | 1958 | |
| 121. | Dick Hall | 1.11 | 307.3 | 1962 | |
| 122. | Bill Lee | 1.11 | 266.7 | 1979 | |
| 123. | Fernando Arroyo | 1.12 | 282.0 | 1984 | |
| 124. | Bob Friend | 1.12 | 330.0 | 1962 | |
| 125. | John Gelnar | 1.12 | 273.0 | 1969 | |
| 126. | Robin Roberts | 1.13 | 271.7 | 1950 | |
| 127. | Jim Kaat | 1.13 | 278.7 | 1963 | |
| 128. | Fernando Arroyo | 1.14 | 244.7 | 1980 | |
| 129. | John Gelnar | 1.14 | 268.3 | 1967 | |
| 130. | Denny McLain | 1.14 | 260.0 | 1977 | |
| 131. | Don Demola | 1.15 | 250.7 | 1982 | |
| 132. | Robin Roberts | 1.15 | 320.0 | 1952 | |
| 133. | John Gelnar | 1.15 | 304.3 | 1966 | |
| 134. | Alan Foster | 1.15 | 257.3 | 1977 | |
| 135. | Joe Moeller * | 1.16 | 295.7 | 1974 | |
| 136. | Dave Keefe | 1.16 | 342.3 | 1931 | |
| 137. | Rick Reed | 1.16 | 186.7 | 1990 | |
| 138. | Rollie Sheldon | 1.16 | 178.7 | 1971 | |
| 139. | George Lauzerique | 1.16 | 240.0 | 1978 | |
| 140. | Steve Kline | 1.17 | 261.7 | 1976 | |
| 141. | Fernando Arroyo | 1.17 | 277.0 | 1983 | |
| 142. | Bob Miller | 1.17 | 292.0 | 1959 | |
| 143. | John Gelnar | 1.18 | 275.7 | 1971 | |
| 144. | Billy Hoeft | 1.18 | 351.7 | 1962 | |
| 145. | Bob Friend | 1.18 | 342.7 | 1963 | |
| 146. | Dennis Eckersley | 1.18 | 274.0 | 1980 | |
| 147. | Garland Buckeye | 1.19 | 311.3 | 1930 | |
| 148. | John Smiley | 1.19 | 265.7 | 1989 | |
| 149. | Jim Kaat | 1.19 | 318.0 | 1967 | |
| Ted Lyons | 1.19 | 371.0 | 1935 | ||
| 151. | Dan Dugan | 1.19 | 181.3 | 1932 | |
| 152. | Billy Hoeft | 1.20 | 285.7 | 1961 | |
| 153. | Seth Morehead | 1.20 | 210.3 | 1962 | |
| 154. | Ralph Terry | 1.20 | 329.0 | 1968 | |
| 155. | Tom Hausman | 1.21 | 238.3 | 1980 | |
| 156. | Rick Reuschel | 1.21 | 275.0 | 1980 | |
| 157. | Lum Davenport | 1.21 | 319.3 | 1930 | |
| 158. | Billy Hoeft | 1.21 | 363.0 | 1963 | |
| 159. | Pat Underwood | 1.22 | 207.3 | 1988 | |
| 160. | Red Peery | 1.22 | 273.7 | 1941 | |
| 161. | Bret Saberhagen | 1.22 | 229.0 | 1990 | |
| 162. | Rich Bordi | 1.22 | 243.7 | 1984 | |
| 163. | Lary Sorensen | 1.22 | 199.3 | 1983 | |
| 164. | Bob Miller | 1.22 | 235.7 | 1960 | |
| 165. | Don Demola | 1.22 | 265.0 | 1980 | |
| 166. | Leo Kiely | 1.23 | 293.3 | 1959 | |
| 167. | Rich Bordi | 1.23 | 241.3 | 1987 | |
| 168. | Tiny Bonham | 1.23 | 292.3 | 1942 | |
| 169. | Dick Hall | 1.23 | 168.0 | 1956 | |
| 170. | Bob Tewksbury | 1.24 | 211.3 | 1987 | |
| 171. | Joe Moeller * | 1.24 | 284.0 | 1972 | |
| 172. | Mike Griffin | 1.24 | 233.0 | 1985 | |
| 173. | Red Swanson | 1.24 | 304.3 | 1964 | |
| 174. | La Marr Hoyt | 1.25 | 224.0 | 1988 | |
| 175. | Joe Moeller * | 1.25 | 310.3 | 1970 | |
| 176. | Dave Keefe | 1.25 | 216.3 | 1934 | |
| 177. | Bob Friend | 1.25 | 346.0 | 1961 | |
| 178. | Clint Brown | 1.25 | 172.7 | 1932 | |
| 179. | Steve Comer | 1.25 | 287.3 | 1985 | |
| 180. | Lary Sorensen | 1.26 | 214.0 | 1981 | |
| 181. | John Smiley | 1.27 | 227.7 | 1990 | |
| 182. | Don Demola | 1.27 | 276.7 | 1983 | |
| 183. | Bob Miller | 1.27 | 227.0 | 1962 | |
| 184. | Ralph Terry | 1.27 | 311.0 | 1961 | |
| 185. | Dennis Eckersley | 1.28 | 197.3 | 1990 | |
| Dick Ellsworth | 1.28 | 197.3 | 1969 | ||
| 187. | Ray Corbin | 1.28 | 211.0 | 1981 | |
| 188. | Rich Bordi | 1.28 | 259.7 | 1988 | |
| 189. | Dick Baney | 1.28 | 231.3 | 1975 | |
| 190. | Gary Nolan * | 1.28 | 259.3 | 1974 | |
| 191. | Bob Friend | 1.28 | 322.3 | 1965 | |
| 192. | Ralph Terry | 1.29 | 308.0 | 1963 | |
| 193. | Ray Benge | 1.29 | 286.7 | 1931 | |
| 194. | Frank Maccormack | 1.29 | 209.7 | 1987 | |
| 195. | Gary Serum | 1.29 | 174.3 | 1983 | |
| 196. | Dutch Henry | 1.29 | 251.0 | 1936 | |
| 197. | Joe Moeller * | 1.29 | 278.3 | 1976 | |
| 198. | Dave Ford | 1.29 | 257.3 | 1986 | |
| 199. | Lary Sorensen | 1.30 | 242.3 | 1985 | |
| 200. | Rich Bordi | 1.30 | 214.3 | 1990 | |
| 201. | Dick Hall | 1.30 | 172.7 | 1965 | |
| 202. | Jim Kaat | 1.30 | 269.3 | 1966 | |
| 203. | Bob Miller | 1.31 | 296.3 | 1957 | |
| 204. | Bob Miller | 1.31 | 317.0 | 1956 | |
| 205. | Juan Marichal * | 1.31 | 322.7 | 1962 | |
| 206. | George Lauzerique | 1.31 | 247.0 | 1983 | |
| 207. | Rick Reuschel | 1.31 | 164.3 | 1983 | |
| 208. | Jim Kaat | 1.32 | 326.7 | 1964 | |
| 209. | Ray Corbin | 1.32 | 224.3 | 1980 | |
| 210. | Bob Miller | 1.33 | 312.3 | 1955 | |
| 211. | Rollie Sheldon | 1.33 | 284.3 | 1969 | |
| 212. | Pedro Borbon | 1.33 | 243.7 | 1975 | |
| 213. | Billy Hoeft | 1.33 | 345.0 | 1964 | |
| 214. | Denny McLain | 1.33 | 175.7 | 1979 | |
| 215. | Joe Moeller * | 1.33 | 290.3 | 1977 | |
| 216. | George Lauzerique | 1.34 | 215.3 | 1977 | |
| 217. | Pat Underwood | 1.34 | 208.3 | 1984 | |
| 218. | Dave Rozema | 1.34 | 194.7 | 1978 | |
| 219. | Ray Corbin | 1.34 | 181.0 | 1982 | |
| 220. | Alan Foster | 1.34 | 254.7 | 1979 | |
| 221. | Harry Eisenstat | 1.35 | 180.7 | 1940 | |
| 222. | Ralph Terry | 1.35 | 254.0 | 1960 | |
| 223. | George Blaeholder | 1.35 | 387.7 | 1931 | |
| 224. | Paul Dean * | 1.35 | 374.0 | 1936 | |
| 225. | Steve Kline | 1.35 | 240.3 | 1978 | |
| 226. | Ray Herbert | 1.36 | 245.7 | 1962 | |
| 227. | Tom Hausman | 1.36 | 252.0 | 1985 | |
| 228. | Luis Deleon | 1.36 | 258.0 | 1984 | |
| 229. | Rick Reuschel | 1.36 | 264.0 | 1978 | |
| 230. | Lary Sorensen | 1.37 | 217.0 | 1987 | |
| 231. | Frank Maccormack | 1.37 | 263.0 | 1981 | |
| 232. | Bill Swift * | 1.37 | 322.0 | 1935 | |
| 233. | John Gelnar | 1.37 | 249.7 | 1975 | |
| 234. | Red Peery | 1.37 | 229.7 | 1937 | |
| 235. | Lary Sorensen | 1.38 | 176.0 | 1984 | |
| 236. | Alan Foster | 1.38 | 260.7 | 1978 | |
| 237. | Ray Prim | 1.38 | 286.0 | 1934 | |
| 238. | Fernando Arroyo | 1.39 | 253.0 | 1977 | |
| 239. | Joe Moeller * | 1.39 | 311.3 | 1971 | |
| 240. | Paul Dean * | 1.39 | 350.0 | 1939 | |
| 241. | Dave Keefe | 1.39 | 324.0 | 1933 | |
| 242. | Rob Dressler | 1.39 | 168.3 | 1981 | |
| 243. | Rollie Sheldon | 1.40 | 329.0 | 1965 | |
| 244. | Doug Jones | 1.40 | 276.0 | 1983 | |
| 245. | Ron Darling | 1.41 | 204.7 | 1990 | |
| 246. | Lary Sorensen | 1.41 | 262.0 | 1980 | |
| 247. | Jim Umbarger | 1.41 | 242.7 | 1986 | |
| 248. | Dick Baney | 1.41 | 165.7 | 1982 | |
| 249. | Harry Eisenstat | 1.41 | 229.3 | 1941 | |
| 250. | Allan Anderson | 1.41 | 178.3 | 1989 | |
| 251. | Fernando Arroyo | 1.42 | 247.7 | 1985 | |
| 252. | Dave Meads | 1.42 | 165.0 | 1990 | |
| Robin Roberts | 1.42 | 330.0 | 1949 | ||
| 254. | Bob Miller | 1.42 | 247.3 | 1954 | |
| 255. | Bob Miller | 1.42 | 291.7 | 1961 | |
| 256. | Bob Logan | 1.42 | 335.7 | 1940 | |
| 257. | Ralph Terry | 1.43 | 328.3 | 1966 | |
| 258. | Bret Saberhagen | 1.43 | 252.3 | 1989 | |
| 259. | Ralph Terry | 1.43 | 334.0 | 1965 | |
| 260. | Rick Reuschel | 1.44 | 250.7 | 1982 | |
| 261. | La Marr Hoyt | 1.44 | 244.3 | 1984 | |
| 262. | Dave Keefe | 1.44 | 319.3 | 1932 | |
| 263. | George Lauzerique | 1.44 | 281.3 | 1982 | |
| 264. | Bret Saberhagen | 1.44 | 218.7 | 1988 | |
| 265. | Frank Tanana | 1.44 | 237.3 | 1977 | |
| 266. | Willie Hernandez | 1.44 | 231.0 | 1986 | |
| 267. | Lum Davenport | 1.44 | 237.0 | 1936 | |
| 268. | Billy Hoeft | 1.45 | 230.3 | 1969 | |
| 269. | Bob Muncrief | 1.45 | 260.7 | 1940 | |
| 270. | Dick Ellsworth | 1.45 | 204.7 | 1965 | |
| 271. | George Lauzerique | 1.45 | 204.3 | 1980 | |
| 272. | Greg Maddux | 1.46 | 234.7 | 1988 | |
| 273. | Joe Haynes | 1.46 | 166.7 | 1953 | |
| 274. | Virgil Jester | 1.46 | 277.3 | 1960 | |
| 275. | Don Demola | 1.46 | 240.3 | 1988 | |
| 276. | Alan Foster | 1.46 | 172.3 | 1976 | |
| 277. | Don Drysdale | 1.46 | 301.3 | 1962 | |
| 278. | Chuck Stobbs * | 1.46 | 313.3 | 1956 | |
| 279. | Bob Rush | 1.47 | 343.7 | 1952 | |
| 280. | Virgil Jester | 1.47 | 239.0 | 1962 | |
| 281. | Jim Merritt | 1.48 | 183.0 | 1970 | |
| 282. | Willie Hernandez | 1.48 | 207.3 | 1989 | |
| 283. | Dan Dugan | 1.48 | 292.7 | 1934 | |
| 284. | Willie Hernandez | 1.48 | 225.0 | 1988 | |
| 285. | Ted Lyons | 1.48 | 285.7 | 1937 | |
| 286. | Dick Baney | 1.48 | 182.3 | 1984 | |
| 287. | Lum Davenport | 1.48 | 267.3 | 1937 | |
| 288. | Preacher Roe | 1.48 | 273.3 | 1944 | |
| 289. | Bob Friend | 1.48 | 163.7 | 1964 | |
| 290. | Mike Griffin | 1.48 | 230.3 | 1986 | |
| 291. | Bret Saberhagen | 1.49 | 236.0 | 1987 | |
| 292. | Red Shea | 1.49 | 343.7 | 1930 | |
| 293. | Tom Hausman | 1.49 | 235.0 | 1978 | |
| 294. | Rick Reuschel | 1.50 | 264.7 | 1977 | |
| Ralph Terry | 1.50 | 264.7 | 1969 | ||
| 296. | Alan Foster | 1.50 | 240.3 | 1981 | |
| 297. | George Blaeholder | 1.50 | 353.7 | 1937 | |
| 298. | Wally Hebert | 1.50 | 311.7 | 1933 | |
| 299. | Bret Saberhagen | 1.50 | 275.7 | 1986 | |
| 300. | La Marr Hoyt | 1.50 | 257.7 | 1986 |
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