Twenty20 Blast Bowling Against Each Opponent by Calvin Harrison
| Opponent | Balls | Mdns | Runs | Wkts | BB | Ave | 4wI | 5wI | SRate | Econ |
| Derbyshire | 132 | 0 | 164 | 7 | 3-32 | 23.42 | 0 | 0 | 18.85 | 7.45 |
| Durham | 78 | 0 | 101 | 4 | 4-36 | 25.25 | 1 | 0 | 19.50 | 7.76 |
| Hampshire | 24 | 0 | 27 | 2 | 2-27 | 13.50 | 0 | 0 | 12.00 | 6.75 |
| Lancashire | 132 | 0 | 199 | 4 | 2-19 | 49.75 | 0 | 0 | 33.00 | 9.04 |
| Leicestershire | 170 | 0 | 224 | 13 | 3-20 | 17.23 | 0 | 0 | 13.07 | 7.90 |
| Northamptonshire | 54 | 0 | 94 | 3 | 1-17 | 31.33 | 0 | 0 | 18.00 | 10.44 |
| Somerset | 24 | 0 | 26 | 2 | 2-26 | 13.00 | 0 | 0 | 12.00 | 6.50 |
| Surrey | 14 | 0 | 25 | 0 | | | | | | 10.71 |
| Sussex | 24 | 0 | 39 | 1 | 1-39 | 39.00 | 0 | 0 | 24.00 | 9.75 |
| Warwickshire | 134 | 1 | 205 | 9 | 4-17 | 22.77 | 1 | 0 | 14.88 | 9.17 |
| Worcestershire | 144 | 0 | 139 | 6 | 2-16 | 23.16 | 0 | 0 | 24.00 | 5.79 |
| Yorkshire | 72 | 0 | 75 | 4 | 2-19 | 18.75 | 0 | 0 | 18.00 | 6.25 |