Twenty20 Blast Bowling Against Each Opponent by Kane Williamson
| Opponent | Balls | Mdns | Runs | Wkts | BB | Ave | 4wI | 5wI | SRate | Econ |
| Derbyshire | 24 | 0 | 26 | 2 | 2-26 | 13.00 | 0 | 0 | 12.00 | 6.50 |
| Durham | 6 | 0 | 3 | 1 | 1-3 | 3.00 | 0 | 0 | 6.00 | 3.00 |
| Essex | 6 | 0 | 2 | 1 | 1-2 | 2.00 | 0 | 0 | 6.00 | 2.00 |
| Glamorgan | 12 | 0 | 4 | 0 | | | | | | 2.00 |
| Hampshire | 48 | 0 | 52 | 2 | 2-18 | 26.00 | 0 | 0 | 24.00 | 6.50 |
| Kent | 18 | 0 | 29 | 0 | | | | | | 9.66 |
| Middlesex | 24 | 0 | 22 | 2 | 1-10 | 11.00 | 0 | 0 | 12.00 | 5.50 |
| Northamptonshire | 18 | 0 | 25 | 1 | 1-25 | 25.00 | 0 | 0 | 18.00 | 8.33 |
| Somerset | 30 | 0 | 32 | 0 | | | | | | 6.40 |
| Surrey | 30 | 0 | 35 | 2 | 2-18 | 17.50 | 0 | 0 | 15.00 | 7.00 |
| Sussex | 40 | 0 | 50 | 2 | 1-19 | 25.00 | 0 | 0 | 20.00 | 7.50 |
| Warwickshire | 6 | 0 | 8 | 0 | | | | | | 8.00 |
| Worcestershire | 24 | 0 | 38 | 1 | 1-38 | 38.00 | 0 | 0 | 24.00 | 9.50 |