First-Class Bowling in Each Season by Arthur Jepson
| Season | | Balls | Mdns | Runs | Wkts | BB | Ave | 5wI | 10wM |
| 1938 | (England) | 2361 | 88 | 1072 | 33 | 4-15 | 32.48 | 0 | 0 |
| 1939 | (England) | 3444 | 53 | 1511 | 49 | 6-27 | 30.83 | 1 | 0 |
| 1946 | (England) | 5788 | 182 | 2576 | 89 | 6-57 | 28.94 | 5 | 1 |
| 1947 | (England) | 7170 | 251 | 3195 | 115 | 7-50 | 27.78 | 8 | 1 |
| 1948 | (England) | 6324 | 224 | 2738 | 93 | 6-59 | 29.44 | 4 | 1 |
| 1949 | (England) | 4797 | 156 | 2213 | 61 | 6-94 | 36.27 | 3 | 0 |
| 1950 | (England) | 2980 | 113 | 1222 | 46 | 6-32 | 26.56 | 3 | 0 |
| 1951 | (England) | 2794 | 97 | 1268 | 38 | 4-97 | 33.36 | 0 | 0 |
| 1952 | (England) | 4496 | 172 | 1967 | 53 | 6-99 | 37.11 | 2 | 0 |
| 1953 | (England) | 4879 | 205 | 1984 | 78 | 7-57 | 25.43 | 3 | 0 |
| 1954 | (England) | 5190 | 212 | 2002 | 67 | 5-44 | 29.88 | 1 | 0 |
| 1955 | (England) | 4799 | 215 | 1925 | 63 | 5-49 | 30.55 | 1 | 0 |
| 1956 | (England) | 4554 | 230 | 1749 | 83 | 7-34 | 21.07 | 5 | 2 |
| 1957 | (England) | 4584 | 185 | 1992 | 68 | 5-46 | 29.29 | 1 | 0 |
| 1958 | (England) | 4346 | 209 | 1715 | 76 | 8-45 | 22.56 | 2 | 1 |
| 1959 | (England) | 3067 | 122 | 1439 | 39 | 5-69 | 36.89 | 1 | 0 |