| Bowler | Wickets | Inns | Avg | Overs | BBI | ER |
| Naveen-ul-Haq (Leicestershire) |
26 | 14 | 17.57 | 52.4 | 3/26 | 8.67 |
| Matt Milnes (Kent) |
22 | 14 | 15.4 | 42.2 | 5/22 | 8.00 |
| C Harrison (Nottinghamshire) |
20 | 13 | 13.9 | 41 | 4/17 | 6.78 |
| Sam Cook (Essex) |
20 | 13 | 18.25 | 46.4 | 4/15 | 7.82 |
| Blake Cullen (Middlesex) |
20 | 12 | 16.35 | 37.1 | 4/32 | 8.79 |
| S Harmer (Essex) |
19 | 13 | 18.31 | 47 | 4/24 | 7.40 |
| Scott Currie (Hampshire) |
19 | 9 | 12.84 | 31 | 4/24 | 7.87 |
| F Klaassen (Kent) |
19 | 14 | 19.63 | 43.1 | 4/17 | 8.64 |
| Steven Finn (Middlesex) |
19 | 13 | 21.78 | 46.1 | 4/19 | 8.96 |
| M Carter (Nottinghamshire) |
18 | 15 | 20.66 | 53 | 3/17 | 7.01 |
Related: Standings
Glossary: Avg-Average, BBI-Best bowling innings, ER-Economy rate, Inns-Innings