List A Bowling Against Each Opponent by Will Williams
| Opponent | Balls | Mdns | Runs | Wkts | BB | Ave | 4wI | 5wI | SRate | Econ |
| Auckland | 443 | 4 | 438 | 13 | 3-39 | 33.69 | 0 | 0 | 34.07 | 5.93 |
| Central Districts | 288 | 8 | 217 | 12 | 4-34 | 18.08 | 1 | 0 | 24.00 | 4.52 |
| Derbyshire | 50 | 1 | 20 | 4 | 4-20 | 5.00 | 1 | 0 | 12.50 | 2.40 |
| Essex | 18 | 0 | 13 | 1 | 1-13 | 13.00 | 0 | 0 | 18.00 | 4.33 |
| Glamorgan | 54 | 1 | 30 | 1 | 1-30 | 30.00 | 0 | 0 | 54.00 | 3.33 |
| Gloucestershire | 30 | 0 | 27 | 0 | | | | | | 5.40 |
| Hampshire | 112 | 2 | 71 | 3 | 3-30 | 23.66 | 0 | 0 | 37.33 | 3.80 |
| Kent | 60 | 0 | 62 | 0 | | | | | | 6.20 |
| Leicestershire | 60 | 0 | 81 | 1 | 1-81 | 81.00 | 0 | 0 | 60.00 | 8.10 |
| Middlesex | 60 | 0 | 66 | 1 | 1-66 | 66.00 | 0 | 0 | 60.00 | 6.60 |
| Northern Districts | 361 | 2 | 310 | 9 | 3-26 | 34.44 | 0 | 0 | 40.11 | 5.15 |
| Nottinghamshire | 59 | 1 | 32 | 3 | 3-32 | 10.66 | 0 | 0 | 19.66 | 3.25 |
| Otago | 414 | 3 | 356 | 10 | 3-54 | 35.60 | 0 | 0 | 41.40 | 5.15 |
| Surrey | 42 | 0 | 30 | 4 | 4-30 | 7.50 | 1 | 0 | 10.50 | 4.28 |
| Sussex | 51 | 0 | 60 | 2 | 2-60 | 30.00 | 0 | 0 | 25.50 | 7.05 |
| Wellington | 364 | 4 | 282 | 7 | 3-37 | 40.28 | 0 | 0 | 52.00 | 4.64 |
| Yorkshire | 57 | 2 | 30 | 2 | 2-30 | 15.00 | 0 | 0 | 28.50 | 3.15 |