| Player | Date | Match | Overs | Mdns | Runs | Wkts | Ave | Econ | SR | Wd | Nb | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Matt Milnes | 16 Jun 2021 | @ Welsh Dragons | 3.4 | 0 | 22 | 5 | 4.40 | 6.00 | 4.40 | - | 1 | |
| Lewis Gregory | 1 Jul 2021 | @ Gloucestershire Gladiators | 4 | 0 | 24 | 5 | 4.80 | 6.00 | 4.80 | - | - | |
| Chris Green | 11 Jun 2021 | @ Kent Spitfires | 4 | 0 | 32 | 5 | 6.40 | 8.00 | 4.80 | 3 | - | |
| Jake Ball | 2 Jul 2021 | @ Warwickshire Bears | 2.4 | 0 | 11 | 4 | 2.75 | 4.13 | 4.00 | 1 | - | |
| Sam Cook | 21 Jun 2021 | @ Surrey Lions | 3.4 | 0 | 15 | 4 | 3.75 | 4.09 | 5.50 | 1 | - | |
| Benny Howell | 25 Jun 2021 | @ Sussex Sharks | 4 | 0 | 15 | 4 | 3.75 | 3.75 | 6.00 | - | - | |
| Tom Hartley | 1 Jul 2021 | @ Worcestershire Royals | 4 | 0 | 16 | 4 | 4.00 | 4.00 | 6.00 | 1 | - | |
| Calvin Harrison | 2 Jul 2021 | @ Warwickshire Bears | 4 | 1 | 17 | 4 | 4.25 | 4.25 | 6.00 | - | - | |
| Fred Klaassen | 18 Sep 2021 | @ Sussex Sharks | 3.1 | 0 | 17 | 4 | 4.25 | 5.37 | 4.75 | 2 | - | |
| Steven Finn | 18 Jun 2021 | @ Welsh Dragons | 4 | 0 | 19 | 4 | 4.75 | 4.75 | 6.00 | - | - | |
| Jacob Lintott | 15 Jun 2021 | @ Northamptonshire Steelbacks | 4 | 0 | 20 | 4 | 5.00 | 5.00 | 6.00 | - | - | |
| Luke Wood | 17 Jul 2021 | @ Yorkshire Carnegie | 4 | 0 | 20 | 4 | 5.00 | 5.00 | 6.00 | 1 | - | |
| Ben Mike | 16 Jun 2021 | @ Warwickshire Bears | 2 | 0 | 22 | 4 | 5.50 | 11.00 | 3.00 | 1 | 1 | |
| Gavin Griffiths | 10 Jun 2021 | @ Lancashire Lightning | 4 | 1 | 24 | 4 | 6.00 | 6.00 | 6.00 | 1 | - | |
| Dillon Pennington | 23 Jun 2021 | @ Yorkshire Carnegie | 4 | 2 | 24 | 4 | 6.00 | 6.00 | 6.00 | 1 | - | |
| Simon Harmer | 29 Jun 2021 | @ Somerset | 4 | 0 | 24 | 4 | 6.00 | 6.00 | 6.00 | - | - | |
| Lockie Ferguson | 2 Jul 2021 | @ Lancashire Lightning | 4 | 0 | 24 | 4 | 6.00 | 6.00 | 6.00 | 1 | 2 | |
| Scott Currie | 9 Jul 2021 | @ Somerset | 3 | 0 | 24 | 4 | 6.00 | 8.00 | 4.50 | - | - | |
| Ish Sodhi | 9 Jul 2021 | @ Warwickshire Bears | 4 | 0 | 24 | 4 | 6.00 | 6.00 | 6.00 | - | - | |
| Matt Milnes | 27 Aug 2021 | @ Warwickshire Bears | 4 | 0 | 24 | 4 | 6.00 | 6.00 | 6.00 | 3 | - | |
| Saqib Mahmood | 1 Jul 2021 | @ Worcestershire Royals | 3.3 | 1 | 25 | 4 | 6.25 | 7.14 | 5.25 | - | - | |
| Simon Harmer | 25 Jun 2021 | @ Kent Spitfires | 4 | 0 | 26 | 4 | 6.50 | 6.50 | 6.00 | - | - | |
| Graeme White | 30 Jun 2021 | @ Durham Dynamos | 4 | 0 | 26 | 4 | 6.50 | 6.50 | 6.00 | - | - | |
| Archie Lenham | 2 Jul 2021 | @ Welsh Dragons | 4 | 0 | 26 | 4 | 6.50 | 6.50 | 6.00 | - | - | |
| Tim Bresnan | 27 Aug 2021 | @ Kent Spitfires | 4 | 0 | 26 | 4 | 6.50 | 6.50 | 6.00 | - | - | |
| Ben Stokes | 26 Jun 2021 | @ Warwickshire Bears | 3 | 0 | 27 | 4 | 6.75 | 9.00 | 4.50 | - | 1 | |
| Lewis Gregory | 28 Jun 2021 | @ Kent Spitfires | 4 | 0 | 27 | 4 | 6.75 | 6.75 | 6.00 | - | - | |
| Roelof van der Merwe | 26 Aug 2021 | @ Lancashire Lightning | 4 | 0 | 27 | 4 | 6.75 | 6.75 | 6.00 | - | - | |
| Sam Curran | 10 Jun 2021 | @ Middlesex Panthers | 4 | 0 | 29 | 4 | 7.25 | 7.25 | 6.00 | 1 | - | |
| Ben Dwarshuis | 16 Jun 2021 | @ Yorkshire Carnegie | 4 | 0 | 31 | 4 | 7.75 | 7.75 | 6.00 | - | - | |
| Scott Currie | 25 Jun 2021 | @ Somerset | 4 | 0 | 31 | 4 | 7.75 | 7.75 | 6.00 | 1 | - | |
| Fred Klaassen | 9 Jun 2021 | @ Hampshire Royals | 4 | 0 | 32 | 4 | 8.00 | 8.00 | 6.00 | - | - | |
| Blake Cullen | 2 Jul 2021 | @ Somerset | 4 | 0 | 32 | 4 | 8.00 | 8.00 | 6.00 | 1 | - | |
| Blake Cullen | 16 Jul 2021 | @ Kent Spitfires | 4 | 0 | 33 | 4 | 8.25 | 8.25 | 6.00 | - | - | |
| Will Rhodes | 9 Jul 2021 | @ Worcestershire Royals | 4 | 0 | 34 | 4 | 8.50 | 8.50 | 6.00 | - | - | |
| Josh Davey | 18 Sep 2021 | @ Hampshire Royals | 4 | 0 | 34 | 4 | 8.50 | 8.50 | 6.00 | - | 1 | |
| Callum Parkinson | 25 Jun 2021 | @ Yorkshire Carnegie | 4 | 0 | 35 | 4 | 8.75 | 8.75 | 6.00 | 2 | - | |
| Gus Atkinson | 25 Jun 2021 | @ Middlesex Panthers | 4 | 0 | 36 | 4 | 9.00 | 9.00 | 6.00 | - | 1 | |
| Calvin Harrison | 18 Jul 2021 | @ Durham Dynamos | 4 | 0 | 36 | 4 | 9.00 | 9.00 | 6.00 | - | - | |
| Gus Atkinson | 16 Jul 2021 | @ Gloucestershire Gladiators | 4 | 0 | 37 | 4 | 9.25 | 9.25 | 6.00 | 3 | - | |
| Adam Milne | 2 Jul 2021 | @ Surrey Lions | 4 | 0 | 38 | 4 | 9.50 | 9.50 | 6.00 | 1 | - | |
| Jordan Thompson | 11 Jun 2021 | @ Durham Dynamos | 4 | 0 | 44 | 4 | 11.00 | 11.00 | 6.00 | - | 2 | |
| Samit Patel | 22 Jun 2021 | @ Worcestershire Royals | 4 | 1 | 4 | 3 | 1.33 | 1.00 | 8.00 | - | - | |
| Carlos Brathwaite | 30 Jun 2021 | @ Yorkshire Carnegie | 2 | 0 | 7 | 3 | 2.33 | 3.50 | 4.00 | - | - | |
| Matthew McKiernan | 25 Jun 2021 | @ Nottinghamshire Outlaws | 2 | 0 | 9 | 3 | 3.00 | 4.50 | 4.00 | - | - | |
| Nathan Sowter | 1 Jul 2021 | @ Sussex Sharks | 4 | 0 | 13 | 3 | 4.33 | 3.25 | 8.00 | 1 | - | |
| Sam Cook | 9 Jun 2021 | @ Somerset | 3 | 0 | 14 | 3 | 4.67 | 4.67 | 6.00 | 1 | - | |
| Archie Lenham | 12 Jun 2021 | @ Hampshire Royals | 3 | 0 | 14 | 3 | 4.67 | 4.67 | 6.00 | - | - | |
| Lewis Goldsworthy | 16 Jul 2021 | @ Welsh Dragons | 4 | 0 | 14 | 3 | 4.67 | 3.50 | 8.00 | - | - | |
| Jack Leaning | 20 Jun 2021 | @ Essex Eagles | 2 | 0 | 15 | 3 | 5.00 | 7.50 | 4.00 | - | - | |
| Brett D'Oliveira | 9 Jul 2021 | @ Warwickshire Bears | 4 | 0 | 15 | 3 | 5.00 | 3.75 | 8.00 | - | - | |
| Roman Walker | 16 Jul 2021 | @ Somerset | 4 | 0 | 15 | 3 | 5.00 | 3.75 | 8.00 | 1 | - | |
| Ravi Bopara | 18 Jul 2021 | @ Kent Spitfires | 4 | 0 | 15 | 3 | 5.00 | 3.75 | 8.00 | - | - | |
| Timm van der Gugten | 18 Jun 2021 | @ Middlesex Panthers | 4 | 0 | 16 | 3 | 5.33 | 4.00 | 8.00 | - | - | |
| Jake Ball | 22 Jun 2021 | @ Worcestershire Royals | 3 | 0 | 17 | 3 | 5.67 | 5.67 | 6.00 | - | - | |
| Dominic Bess | 26 Jun 2021 | @ Northamptonshire Steelbacks | 4 | 0 | 17 | 3 | 5.67 | 4.25 | 8.00 | - | - | |
| Matthew Carter | 26 Jun 2021 | @ Lancashire Lightning | 3 | 0 | 17 | 3 | 5.67 | 5.67 | 6.00 | - | - | |
| Marchant de Lange | 15 Jun 2021 | @ Kent Spitfires | 3 | 0 | 18 | 3 | 6.00 | 6.00 | 6.00 | - | - | |
| Ryan Higgins | 25 Jun 2021 | @ Sussex Sharks | 2.5 | 0 | 18 | 3 | 6.00 | 6.35 | 5.67 | - | - | |
| George Garton | 11 Jun 2021 | @ Gloucestershire Gladiators | 4 | 0 | 19 | 3 | 6.33 | 4.75 | 8.00 | 2 | - | |
| Ben Raine | 13 Jun 2021 | @ Leicestershire Foxes | 4 | 0 | 19 | 3 | 6.33 | 4.75 | 8.00 | 1 | - | |
| Craig Miles | 30 Jun 2021 | @ Yorkshire Carnegie | 4 | 0 | 19 | 3 | 6.33 | 4.75 | 8.00 | - | - | |
| Roelof van der Merwe | 18 Sep 2021 | @ Kent Spitfires | 4 | 0 | 19 | 3 | 6.33 | 4.75 | 8.00 | 2 | - | |
| Tymal Mills | 25 Jun 2021 | @ Gloucestershire Gladiators | 4 | 0 | 20 | 3 | 6.67 | 5.00 | 8.00 | 3 | - | |
| Calvin Harrison | 1 Jul 2021 | @ Leicestershire Foxes | 4 | 0 | 20 | 3 | 6.67 | 5.00 | 8.00 | 1 | - | |
| Roelof van der Merwe | 16 Jul 2021 | @ Welsh Dragons | 3.4 | 0 | 20 | 3 | 6.67 | 5.45 | 7.33 | - | - | |
| Ben Sanderson | 11 Jun 2021 | @ Worcestershire Royals | 3 | 0 | 21 | 3 | 7.00 | 7.00 | 6.00 | 2 | - | |
| Lockie Ferguson | 20 Jun 2021 | @ Derbyshire Falcons | 4 | 0 | 21 | 3 | 7.00 | 5.25 | 8.00 | 1 | - | |
| Dominic Bess | 20 Jun 2021 | @ Derbyshire Falcons | 4 | 0 | 21 | 3 | 7.00 | 5.25 | 8.00 | - | - | |
| Tymal Mills | 27 Jun 2021 | @ Surrey Lions | 4 | 0 | 21 | 3 | 7.00 | 5.25 | 8.00 | - | - | |
| Gus Atkinson | 30 Jun 2021 | @ Hampshire Royals | 4 | 0 | 21 | 3 | 7.00 | 5.25 | 8.00 | 2 | - | |
| Scott Currie | 30 Jun 2021 | @ Surrey Lions | 3 | 0 | 21 | 3 | 7.00 | 7.00 | 6.00 | - | - | |
| Blake Cullen | 1 Jul 2021 | @ Sussex Sharks | 4 | 0 | 21 | 3 | 7.00 | 5.25 | 8.00 | 2 | - | |
| Charles Morris | 2 Jul 2021 | @ Derbyshire Falcons | 3 | 0 | 21 | 3 | 7.00 | 7.00 | 6.00 | 1 | - | |
| Logan van Beek | 18 Jun 2021 | @ Nottinghamshire Outlaws | 3 | 0 | 22 | 3 | 7.33 | 7.33 | 6.00 | 1 | - | |
| Liam Hurt | 9 Jul 2021 | @ Northamptonshire Steelbacks | 3 | 0 | 22 | 3 | 7.33 | 7.33 | 6.00 | - | 1 | |
| Dane Paterson | 25 Aug 2021 | @ Hampshire Royals | 3 | 0 | 22 | 3 | 7.33 | 7.33 | 6.00 | 2 | - | |
| Matt Milnes | 18 Sep 2021 | @ Sussex Sharks | 3 | 0 | 22 | 3 | 7.33 | 7.33 | 6.00 | - | - | |
| Mason Crane | 9 Jun 2021 | @ Kent Spitfires | 4 | 0 | 23 | 3 | 7.67 | 5.75 | 8.00 | - | - | |
| Jordan Thompson | 10 Jun 2021 | @ Warwickshire Bears | 4 | 0 | 23 | 3 | 7.67 | 5.75 | 8.00 | - | - | |
| Danny Lamb | 20 Jun 2021 | @ Nottinghamshire Outlaws | 4 | 0 | 23 | 3 | 7.67 | 5.75 | 8.00 | 1 | - | |
| George Scrimshaw | 24 Jun 2021 | @ Warwickshire Bears | 4 | 0 | 23 | 3 | 7.67 | 5.75 | 8.00 | 1 | - | |
| Jade Dernbach | 2 Jul 2021 | @ Worcestershire Royals | 4 | 0 | 23 | 3 | 7.67 | 5.75 | 8.00 | - | - | |
| Benny Howell | 9 Jul 2021 | @ Middlesex Panthers | 4 | 0 | 23 | 3 | 7.67 | 5.75 | 8.00 | - | - | |
| Alex Thomson | 9 Jul 2021 | @ Durham Dynamos | 4 | 0 | 23 | 3 | 7.67 | 5.75 | 8.00 | - | - | |
| Daryl Mitchell | 24 Jun 2021 | @ Essex Eagles | 3 | 0 | 24 | 3 | 8.00 | 8.00 | 6.00 | - | - | |
| Elliot Hooper | 16 Jul 2021 | @ Middlesex Panthers | 4 | 0 | 24 | 3 | 8.00 | 6.00 | 8.00 | 1 | - | |
| Liam Dawson | 25 Aug 2021 | @ Nottinghamshire Outlaws | 4 | 0 | 24 | 3 | 8.00 | 6.00 | 8.00 | 1 | - | |
| Steven Finn | 18 Jul 2021 | @ Essex Eagles | 3 | 0 | 25 | 3 | 8.33 | 8.33 | 6.00 | 1 | - | |
| Naveen-ul-Haq | 11 Jun 2021 | @ Derbyshire Falcons | 4 | 0 | 26 | 3 | 8.67 | 6.50 | 8.00 | - | - | |
| Arron Lilley | 13 Jun 2021 | @ Durham Dynamos | 4 | 0 | 26 | 3 | 8.67 | 6.50 | 8.00 | 1 | - | |
| Daniel Moriarty | 14 Jun 2021 | @ Welsh Dragons | 4 | 0 | 26 | 3 | 8.67 | 6.50 | 8.00 | 1 | - | |
| Matty Potts | 13 Jun 2021 | @ Leicestershire Foxes | 4 | 0 | 27 | 3 | 9.00 | 6.75 | 8.00 | - | - | |
| Matt Parkinson | 9 Jun 2021 | @ Derbyshire Falcons | 4 | 0 | 28 | 3 | 9.33 | 7.00 | 8.00 | - | - | |
| Dan Douthwaite | 10 Jun 2021 | @ Gloucestershire Gladiators | 4 | 0 | 28 | 3 | 9.33 | 7.00 | 8.00 | - | - | |
| Jack Leach | 23 Jun 2021 | @ Surrey Lions | 4 | 0 | 28 | 3 | 9.33 | 7.00 | 8.00 | - | - | |
| Jacob Lintott | 2 Jul 2021 | @ Nottinghamshire Outlaws | 4 | 0 | 28 | 3 | 9.33 | 7.00 | 8.00 | - | - | |
| Dan Douthwaite | 2 Jul 2021 | @ Sussex Sharks | 4 | 0 | 28 | 3 | 9.33 | 7.00 | 8.00 | - | - | |
| Craig Overton | 2 Jul 2021 | @ Middlesex Panthers | 4 | 0 | 28 | 3 | 9.33 | 7.00 | 8.00 | - | 1 | |
| Jordan Thompson | 24 Aug 2021 | @ Sussex Sharks | 4 | 0 | 28 | 3 | 9.33 | 7.00 | 8.00 | 1 | - | |