First-Class Bowling Against Each Opponent Kane Williamson
| Opponent | Balls | Mdns | Runs | Wkts | BB | Ave | 5wI | 10wM |
| Auckland | 213 | 4 | 153 | 8 | 3-48 | 19.12 | 0 | 0 |
| Australia | 164 | 0 | 91 | 2 | 1-17 | 45.50 | 0 | 0 |
| Australia A | 78 | 0 | 41 | 0 | | | | |
| Bangladesh | 384 | 11 | 214 | 2 | 1-44 | 107.00 | 0 | 0 |
| Canterbury | 733 | 24 | 377 | 9 | 5-75 | 41.88 | 1 | 0 |
| Central Districts | 204 | 3 | 139 | 4 | 3-87 | 34.75 | 0 | 0 |
| Cricket Australia XI | 90 | 0 | 75 | 0 | | | | |
| Derbyshire | 120 | 2 | 82 | 1 | 1-14 | 82.00 | 0 | 0 |
| Durham | 268 | 12 | 135 | 4 | 2-67 | 33.75 | 0 | 0 |
| England | 572 | 20 | 276 | 15 | 4-44 | 18.40 | 0 | 0 |
| England Lions | 228 | 2 | 158 | 1 | 1-63 | 158.00 | 0 | 0 |
| Essex | 48 | 0 | 29 | 1 | 1-29 | 29.00 | 0 | 0 |
| India | 294 | 0 | 208 | 2 | 1-45 | 104.00 | 0 | 0 |
| Kent | 30 | 0 | 31 | 1 | 1-31 | 31.00 | 0 | 0 |
| Lancashire | 48 | 5 | 7 | 0 | | | | |
| Leicestershire | 222 | 5 | 120 | 3 | 2-39 | 40.00 | 0 | 0 |
| Middlesex | 184 | 5 | 134 | 2 | 1-19 | 67.00 | 0 | 0 |
| Northamptonshire | 345 | 10 | 165 | 4 | 3-58 | 41.25 | 0 | 0 |
| Nottinghamshire | 42 | 1 | 24 | 0 | | | | |
| Otago | 300 | 8 | 138 | 3 | 2-67 | 46.00 | 0 | 0 |
| Pakistan | 102 | 1 | 72 | 1 | 1-16 | 72.00 | 0 | 0 |
| Somerset | 102 | 3 | 54 | 2 | 2-45 | 27.00 | 0 | 0 |
| South Africa | 135 | 5 | 75 | 2 | 1-1 | 37.50 | 0 | 0 |
| Sri Lanka | 78 | 2 | 39 | 0 | | | | |
| Surrey | 168 | 6 | 94 | 0 | | | | |
| Sussex | 66 | 2 | 48 | 2 | 2-44 | 24.00 | 0 | 0 |
| Warwickshire | 30 | 1 | 7 | 1 | 1-7 | 7.00 | 0 | 0 |
| Wellington | 930 | 34 | 487 | 10 | 3-44 | 48.70 | 0 | 0 |
| West Indies | 392 | 8 | 211 | 5 | 2-47 | 42.20 | 0 | 0 |
| Yorkshire | 24 | 0 | 16 | 0 | | | | |
| Zimbabwe | 30 | 1 | 21 | 1 | 1-12 | 21.00 | 0 | 0 |