First-Class Bowling Against Each Opponent Leonard Parkinson
| Opponent | Balls | Mdns | Runs | Wkts | BB | Ave | 5wI | 10wM |
| Cambridge University | 198 | 5 | 88 | 5 | 3-31 | 17.60 | 0 | 0 |
| Derbyshire | 546 | 18 | 249 | 7 | 2-41 | 35.57 | 0 | 0 |
| Essex | 666 | 25 | 295 | 8 | 6-112 | 36.87 | 1 | 0 |
| Glamorgan | 102 | 4 | 59 | 0 | | | | |
| Gloucestershire | 517 | 11 | 297 | 9 | 4-34 | 33.00 | 0 | 0 |
| Hampshire | 367 | 16 | 186 | 5 | 5-90 | 37.20 | 1 | 0 |
| Indians | 327 | 5 | 199 | 9 | 4-75 | 22.11 | 0 | 0 |
| Kent | 468 | 11 | 250 | 7 | 2-64 | 35.71 | 0 | 0 |
| Leicestershire | 1105 | 31 | 482 | 12 | 4-37 | 40.16 | 0 | 0 |
| Middlesex | 802 | 20 | 390 | 17 | 5-35 | 22.94 | 1 | 0 |
| Northamptonshire | 739 | 39 | 240 | 23 | 5-31 | 10.43 | 2 | 0 |
| Nottinghamshire | 563 | 17 | 232 | 9 | 5-49 | 25.77 | 1 | 0 |
| Oxford University | 726 | 21 | 386 | 14 | 3-39 | 27.57 | 0 | 0 |
| Somerset | 635 | 12 | 293 | 14 | 6-131 | 20.92 | 1 | 0 |
| South Africans | 186 | 5 | 96 | 2 | 2-68 | 48.00 | 0 | 0 |
| Surrey | 594 | 6 | 352 | 6 | 4-99 | 58.66 | 0 | 0 |
| Sussex | 594 | 20 | 258 | 7 | 3-93 | 36.85 | 0 | 0 |
| The Rest | 114 | 4 | 82 | 1 | 1-54 | 82.00 | 0 | 0 |
| Warwickshire | 785 | 31 | 342 | 13 | 4-82 | 26.30 | 0 | 0 |
| West Indians | 60 | 1 | 25 | 1 | 1-25 | 25.00 | 0 | 0 |
| Worcestershire | 1234 | 36 | 518 | 16 | 4-54 | 32.37 | 0 | 0 |
| Yorkshire | 858 | 31 | 335 | 7 | 3-105 | 47.85 | 0 | 0 |