Twenty20 Blast Bowling Against Each Opponent by Mitchell Santner
| Opponent | Balls | Mdns | Runs | Wkts | BB | Ave | 4wI | 5wI | SRate | Econ |
| Derbyshire | 72 | 0 | 83 | 5 | 2-27 | 16.60 | 0 | 0 | 14.40 | 6.91 |
| Durham | 90 | 0 | 127 | 4 | 2-29 | 31.75 | 0 | 0 | 22.50 | 8.46 |
| Hampshire | 53 | 0 | 68 | 3 | 2-36 | 22.66 | 0 | 0 | 17.66 | 7.69 |
| Kent | 48 | 0 | 52 | 5 | 3-28 | 10.40 | 0 | 0 | 9.60 | 6.50 |
| Lancashire | 72 | 0 | 62 | 2 | 2-19 | 31.00 | 0 | 0 | 36.00 | 5.16 |
| Leicestershire | 48 | 0 | 52 | 3 | 2-30 | 17.33 | 0 | 0 | 16.00 | 6.50 |
| Middlesex | 24 | 0 | 25 | 3 | 3-25 | 8.33 | 0 | 0 | 8.00 | 6.25 |
| Northamptonshire | 72 | 0 | 97 | 3 | 1-24 | 32.33 | 0 | 0 | 24.00 | 8.08 |
| Nottinghamshire | 96 | 0 | 113 | 2 | 2-31 | 56.50 | 0 | 0 | 48.00 | 7.06 |
| Sussex | 24 | 0 | 26 | 3 | 3-26 | 8.66 | 0 | 0 | 8.00 | 6.50 |
| Warwickshire | 96 | 0 | 94 | 5 | 3-16 | 18.80 | 0 | 0 | 19.20 | 5.87 |
| Yorkshire | 48 | 0 | 63 | 2 | 1-23 | 31.50 | 0 | 0 | 24.00 | 7.87 |