| Player | Date | Match | Overs | Mdns | Runs | Wkts | Ave | Econ | SR | Wd | Nb | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Matthew Carter | 18 Jun 2021 | @ Derbyshire Falcons | 3 | 0 | 30 | 1 | 30.00 | 10.00 | 18.00 | 1 | - | |
| Liam Trevaskis | 20 Jun 2021 | @ Warwickshire Bears | 4 | 0 | 30 | 1 | 30.00 | 7.50 | 24.00 | - | - | |
| Tom Smith | 25 Jun 2021 | @ Sussex Sharks | 4 | 0 | 30 | 1 | 30.00 | 7.50 | 24.00 | - | - | |
| Chris Wood | 25 Jun 2021 | @ Somerset | 4 | 0 | 30 | 1 | 30.00 | 7.50 | 24.00 | - | 1 | |
| Nathan Sowter | 27 Jun 2021 | @ Welsh Dragons | 4 | 0 | 30 | 1 | 30.00 | 7.50 | 24.00 | 1 | - | |
| Jack Brooks | 28 Jun 2021 | @ Kent Spitfires | 4 | 0 | 30 | 1 | 30.00 | 7.50 | 24.00 | 2 | 1 | |
| Scott Currie | 2 Jul 2021 | @ Gloucestershire Gladiators | 4 | 0 | 30 | 1 | 30.00 | 7.50 | 24.00 | - | - | |
| Matt Taylor | 9 Jul 2021 | @ Middlesex Panthers | 3 | 0 | 30 | 1 | 30.00 | 10.00 | 18.00 | 1 | - | |
| Tom Hartley | 9 Jul 2021 | @ Northamptonshire Steelbacks | 4 | 0 | 30 | 1 | 30.00 | 7.50 | 24.00 | 1 | 1 | |
| Brad Wheal | 16 Jul 2021 | @ Sussex Sharks | 4 | 0 | 30 | 1 | 30.00 | 7.50 | 24.00 | 2 | - | |
| Matthew Fisher | 17 Jul 2021 | @ Lancashire Lightning | 3 | 0 | 30 | 1 | 30.00 | 10.00 | 18.00 | - | - | |
| Nathan Sowter | 18 Jul 2021 | @ Essex Eagles | 3 | 0 | 30 | 1 | 30.00 | 10.00 | 18.00 | - | - | |
| Adam Milne | 27 Aug 2021 | @ Warwickshire Bears | 4 | 0 | 30 | 1 | 30.00 | 7.50 | 24.00 | - | - | |
| Darren Stevens | 18 Sep 2021 | @ Somerset | 4 | 0 | 30 | 1 | 30.00 | 7.50 | 24.00 | 1 | - | |
| Sam Cook | 13 Jun 2021 | @ Welsh Dragons | 4 | 0 | 31 | 1 | 31.00 | 7.75 | 24.00 | - | - | |
| Calvin Harrison | 13 Jun 2021 | @ Northamptonshire Steelbacks | 3 | 0 | 31 | 1 | 31.00 | 10.33 | 18.00 | 1 | - | |
| Colin Ackermann | 15 Jun 2021 | @ Yorkshire Carnegie | 4 | 0 | 31 | 1 | 31.00 | 7.75 | 24.00 | - | - | |
| Callum Parkinson | 15 Jun 2021 | @ Yorkshire Carnegie | 4 | 0 | 31 | 1 | 31.00 | 7.75 | 24.00 | - | - | |
| Luke Fletcher | 15 Jun 2021 | @ Durham Dynamos | 4 | 0 | 31 | 1 | 31.00 | 7.75 | 24.00 | - | - | |
| Scott Borthwick | 17 Jun 2021 | @ Lancashire Lightning | 4 | 0 | 31 | 1 | 31.00 | 7.75 | 24.00 | - | - | |
| Logan van Beek | 20 Jun 2021 | @ Yorkshire Carnegie | 3 | 0 | 31 | 1 | 31.00 | 10.33 | 18.00 | 1 | - | |
| Qais Ahmad | 22 Jun 2021 | @ Gloucestershire Gladiators | 4 | 0 | 31 | 1 | 31.00 | 7.75 | 24.00 | 1 | - | |
| Matt Parkinson | 26 Jun 2021 | @ Nottinghamshire Outlaws | 3 | 0 | 31 | 1 | 31.00 | 10.33 | 18.00 | 2 | - | |
| Dan Douthwaite | 29 Jun 2021 | @ Surrey Lions | 3 | 0 | 31 | 1 | 31.00 | 10.33 | 18.00 | - | - | |
| Mitchell Claydon | 1 Jul 2021 | @ Middlesex Panthers | 4 | 0 | 31 | 1 | 31.00 | 7.75 | 24.00 | - | - | |
| Jamie Overton | 2 Jul 2021 | @ Kent Spitfires | 4 | 0 | 31 | 1 | 31.00 | 7.75 | 24.00 | 3 | - | |
| James Weighell | 2 Jul 2021 | @ Sussex Sharks | 2 | 0 | 31 | 1 | 31.00 | 15.50 | 12.00 | - | - | |
| Blake Cullen | 9 Jul 2021 | @ Gloucestershire Gladiators | 4 | 0 | 31 | 1 | 31.00 | 7.75 | 24.00 | - | - | |
| Craig Miles | 18 Jul 2021 | @ Northamptonshire Steelbacks | 3 | 0 | 31 | 1 | 31.00 | 10.33 | 18.00 | 1 | - | |
| Tom Lammonby | 26 Aug 2021 | @ Lancashire Lightning | 4 | 0 | 31 | 1 | 31.00 | 7.75 | 24.00 | 1 | - | |
| Craig Miles | 27 Aug 2021 | @ Kent Spitfires | 4 | 0 | 31 | 1 | 31.00 | 7.75 | 24.00 | - | - | |
| Steven Mullaney | 15 Jun 2021 | @ Durham Dynamos | 4 | 0 | 32 | 1 | 32.00 | 8.00 | 24.00 | - | - | |
| Josh Davey | 15 Jun 2021 | @ Kent Spitfires | 3 | 0 | 32 | 1 | 32.00 | 10.67 | 18.00 | - | - | |
| Ben Sanderson | 15 Jun 2021 | @ Warwickshire Bears | 4 | 0 | 32 | 1 | 32.00 | 8.00 | 24.00 | - | - | |
| Dillon Pennington | 16 Jun 2021 | @ Yorkshire Carnegie | 3 | 0 | 32 | 1 | 32.00 | 10.67 | 18.00 | 2 | - | |
| Callum Parkinson | 16 Jun 2021 | @ Warwickshire Bears | 4 | 0 | 32 | 1 | 32.00 | 8.00 | 24.00 | - | - | |
| Colin Ackermann | 20 Jun 2021 | @ Northamptonshire Steelbacks | 4 | 0 | 32 | 1 | 32.00 | 8.00 | 24.00 | - | - | |
| Lockie Ferguson | 23 Jun 2021 | @ Worcestershire Royals | 4 | 0 | 32 | 1 | 32.00 | 8.00 | 24.00 | - | 1 | |
| Craig Miles | 24 Jun 2021 | @ Derbyshire Falcons | 4 | 0 | 32 | 1 | 32.00 | 8.00 | 24.00 | - | - | |
| Logan van Beek | 24 Jun 2021 | @ Warwickshire Bears | 3 | 0 | 32 | 1 | 32.00 | 10.67 | 18.00 | 2 | - | |
| Aron Nijjar | 24 Jun 2021 | @ Middlesex Panthers | 4 | 0 | 32 | 1 | 32.00 | 8.00 | 24.00 | 1 | - | |
| Prem Sisodiya | 27 Jun 2021 | @ Middlesex Panthers | 4 | 0 | 32 | 1 | 32.00 | 8.00 | 24.00 | 1 | - | |
| Dominic Bess | 2 Jul 2021 | @ Lancashire Lightning | 4 | 0 | 32 | 1 | 32.00 | 8.00 | 24.00 | - | - | |
| D'Arcy Short | 16 Jul 2021 | @ Sussex Sharks | 3 | 0 | 32 | 1 | 32.00 | 10.67 | 18.00 | 1 | - | |
| Chris Wood | 25 Aug 2021 | @ Nottinghamshire Outlaws | 4 | 0 | 32 | 1 | 32.00 | 8.00 | 24.00 | - | - | |
| Qais Ahmad | 18 Sep 2021 | @ Sussex Sharks | 4 | 0 | 32 | 1 | 32.00 | 8.00 | 24.00 | - | - | |
| Sam Curran | 11 Jun 2021 | @ Somerset | 4 | 0 | 33 | 1 | 33.00 | 8.25 | 24.00 | 3 | 1 | |
| Tom Curran | 14 Jun 2021 | @ Welsh Dragons | 4 | 0 | 33 | 1 | 33.00 | 8.25 | 24.00 | - | - | |
| Fred Klaassen | 15 Jun 2021 | @ Somerset | 4 | 0 | 33 | 1 | 33.00 | 8.25 | 24.00 | 1 | - | |
| Luke Wood | 15 Jun 2021 | @ Derbyshire Falcons | 4 | 0 | 33 | 1 | 33.00 | 8.25 | 24.00 | 1 | 1 | |
| Sam Cook | 20 Jun 2021 | @ Kent Spitfires | 4 | 0 | 33 | 1 | 33.00 | 8.25 | 24.00 | - | - | |
| Joe Root | 25 Jun 2021 | @ Leicestershire Foxes | 3 | 0 | 33 | 1 | 33.00 | 11.00 | 18.00 | 1 | - | |
| Callum Parkinson | 29 Jun 2021 | @ Northamptonshire Steelbacks | 4 | 0 | 33 | 1 | 33.00 | 8.25 | 24.00 | - | - | |
| Matt Taylor | 2 Jul 2021 | @ Hampshire Royals | 4 | 0 | 33 | 1 | 33.00 | 8.25 | 24.00 | - | - | |
| Brad Wheal | 2 Jul 2021 | @ Gloucestershire Gladiators | 4 | 0 | 33 | 1 | 33.00 | 8.25 | 24.00 | - | - | |
| Danny Briggs | 18 Jul 2021 | @ Northamptonshire Steelbacks | 4 | 0 | 33 | 1 | 33.00 | 8.25 | 24.00 | - | - | |
| Simon Harmer | 18 Jul 2021 | @ Middlesex Panthers | 4 | 0 | 33 | 1 | 33.00 | 8.25 | 24.00 | - | - | |
| Callum Parkinson | 18 Jul 2021 | @ Worcestershire Royals | 4 | 0 | 33 | 1 | 33.00 | 8.25 | 24.00 | - | - | |
| Matthew Fisher | 24 Aug 2021 | @ Sussex Sharks | 3.4 | 0 | 33 | 1 | 33.00 | 9.00 | 22.00 | - | - | |
| Steven Mullaney | 9 Jun 2021 | @ Worcestershire Royals | 4 | 0 | 34 | 1 | 34.00 | 8.50 | 24.00 | - | - | |
| Danny Lamb | 10 Jun 2021 | @ Leicestershire Foxes | 4 | 0 | 34 | 1 | 34.00 | 8.50 | 24.00 | - | - | |
| Archie Lenham | 11 Jun 2021 | @ Gloucestershire Gladiators | 4 | 0 | 34 | 1 | 34.00 | 8.50 | 24.00 | - | - | |
| Matt Milnes | 11 Jun 2021 | @ Middlesex Panthers | 3 | 0 | 34 | 1 | 34.00 | 11.33 | 18.00 | 1 | 1 | |
| Timm van der Gugten | 13 Jun 2021 | @ Essex Eagles | 4 | 0 | 34 | 1 | 34.00 | 8.50 | 24.00 | 1 | - | |
| Dominic Bess | 23 Jun 2021 | @ Worcestershire Royals | 4 | 0 | 34 | 1 | 34.00 | 8.50 | 24.00 | - | - | |
| Colin Ackermann | 25 Jun 2021 | @ Yorkshire Carnegie | 3 | 0 | 34 | 1 | 34.00 | 11.33 | 18.00 | - | - | |
| Naveen-ul-Haq | 25 Jun 2021 | @ Yorkshire Carnegie | 4 | 0 | 34 | 1 | 34.00 | 8.50 | 24.00 | - | - | |
| Marchant de Lange | 1 Jul 2021 | @ Gloucestershire Gladiators | 4 | 0 | 34 | 1 | 34.00 | 8.50 | 24.00 | 1 | 1 | |
| Ben Dwarshuis | 2 Jul 2021 | @ Derbyshire Falcons | 4 | 0 | 34 | 1 | 34.00 | 8.50 | 24.00 | - | - | |
| Tom Smith | 9 Jul 2021 | @ Middlesex Panthers | 4 | 0 | 34 | 1 | 34.00 | 8.50 | 24.00 | - | - | |
| Josh Shaw | 9 Jul 2021 | @ Middlesex Panthers | 3 | 0 | 34 | 1 | 34.00 | 11.33 | 18.00 | 1 | - | |
| Ryan Higgins | 16 Jul 2021 | @ Surrey Lions | 3 | 0 | 34 | 1 | 34.00 | 11.33 | 18.00 | 1 | - | |
| Tymal Mills | 12 Jun 2021 | @ Hampshire Royals | 4 | 0 | 35 | 1 | 35.00 | 8.75 | 24.00 | 1 | - | |
| Josh Shaw | 13 Jun 2021 | @ Kent Spitfires | 4 | 0 | 35 | 1 | 35.00 | 8.75 | 24.00 | - | - | |
| Simon Harmer | 13 Jun 2021 | @ Welsh Dragons | 4 | 0 | 35 | 1 | 35.00 | 8.75 | 24.00 | - | - | |
| Callum Parkinson | 13 Jun 2021 | @ Durham Dynamos | 4 | 0 | 35 | 1 | 35.00 | 8.75 | 24.00 | - | - | |
| Jake Ball | 15 Jun 2021 | @ Durham Dynamos | 3 | 0 | 35 | 1 | 35.00 | 11.67 | 18.00 | 1 | - | |
| Matt Milnes | 15 Jun 2021 | @ Somerset | 3 | 0 | 35 | 1 | 35.00 | 11.67 | 18.00 | 3 | - | |
| Jake Ball | 20 Jun 2021 | @ Lancashire Lightning | 3 | 0 | 35 | 1 | 35.00 | 11.67 | 18.00 | - | - | |
| Benny Howell | 22 Jun 2021 | @ Kent Spitfires | 4 | 0 | 35 | 1 | 35.00 | 8.75 | 24.00 | - | - | |
| Tom Helm | 27 Jun 2021 | @ Welsh Dragons | 4 | 0 | 35 | 1 | 35.00 | 8.75 | 24.00 | - | - | |
| Danny Briggs | 2 Jul 2021 | @ Nottinghamshire Outlaws | 4 | 0 | 35 | 1 | 35.00 | 8.75 | 24.00 | - | - | |
| Jacob Lintott | 16 Jul 2021 | @ Worcestershire Royals | 4 | 0 | 35 | 1 | 35.00 | 8.75 | 24.00 | - | - | |
| Dan Douthwaite | 16 Jul 2021 | @ Somerset | 3 | 0 | 35 | 1 | 35.00 | 11.67 | 18.00 | 3 | - | |
| Freddie Heldreich | 18 Jul 2021 | @ Warwickshire Bears | 4 | 0 | 35 | 1 | 35.00 | 8.75 | 24.00 | - | - | |
| Benny Howell | 18 Jul 2021 | @ Somerset | 4 | 0 | 35 | 1 | 35.00 | 8.75 | 24.00 | - | - | |
| Adil Rashid | 24 Aug 2021 | @ Sussex Sharks | 4 | 0 | 35 | 1 | 35.00 | 8.75 | 24.00 | - | - | |
| Chris Jordan | 24 Aug 2021 | @ Yorkshire Carnegie | 4 | 0 | 35 | 1 | 35.00 | 8.75 | 24.00 | 1 | 1 | |
| Daniel Moriarty | 10 Jun 2021 | @ Middlesex Panthers | 4 | 0 | 36 | 1 | 36.00 | 9.00 | 24.00 | 1 | - | |
| Ruaidhri Smith | 10 Jun 2021 | @ Gloucestershire Gladiators | 4 | 0 | 36 | 1 | 36.00 | 9.00 | 24.00 | 1 | - | |
| Craig Miles | 11 Jun 2021 | @ Nottinghamshire Outlaws | 4 | 0 | 36 | 1 | 36.00 | 9.00 | 24.00 | 2 | - | |
| Brad Wheal | 15 Jun 2021 | @ Middlesex Panthers | 3.4 | 0 | 36 | 1 | 36.00 | 9.82 | 22.00 | - | - | |
| Prem Sisodiya | 18 Jun 2021 | @ Middlesex Panthers | 4 | 0 | 36 | 1 | 36.00 | 9.00 | 24.00 | 1 | - | |
| Darren Stevens | 20 Jun 2021 | @ Essex Eagles | 4 | 0 | 36 | 1 | 36.00 | 9.00 | 24.00 | - | - | |
| Fynn Hudson-Prentice | 20 Jun 2021 | @ Yorkshire Carnegie | 4 | 0 | 36 | 1 | 36.00 | 9.00 | 24.00 | - | - | |
| Danny Briggs | 20 Jun 2021 | @ Durham Dynamos | 4 | 0 | 36 | 1 | 36.00 | 9.00 | 24.00 | - | - | |
| Graeme White | 20 Jun 2021 | @ Leicestershire Foxes | 3 | 0 | 36 | 1 | 36.00 | 12.00 | 18.00 | - | - | |
| Shane Snater | 21 Jun 2021 | @ Surrey Lions | 3 | 0 | 36 | 1 | 36.00 | 12.00 | 18.00 | - | - | |
| Steven Finn | 24 Jun 2021 | @ Essex Eagles | 4 | 0 | 36 | 1 | 36.00 | 9.00 | 24.00 | 1 | - | |
| Ollie Robinson | 27 Jun 2021 | @ Surrey Lions | 3 | 0 | 36 | 1 | 36.00 | 12.00 | 18.00 | 1 | - | |