| Player | Date | Match | Overs | Mdns | Runs | Wkts | Ave | Econ | SR | Wd | Nb | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| James Fuller | 20 Jul 2018 | @ Hampshire Royals | 4 | 0 | 28 | 6 | 4.67 | 7.00 | 4.00 | 1 | 1 | |
| Jerome Taylor | 1 Aug 2018 | @ Hampshire Royals | 4 | 0 | 15 | 5 | 3.00 | 3.75 | 4.80 | - | - | |
| David Wiese | 4 Jul 2018 | @ Essex Eagles | 4 | 0 | 24 | 5 | 4.80 | 6.00 | 4.80 | 1 | - | |
| Chris Wood | 1 Aug 2018 | @ Somerset | 4 | 0 | 32 | 5 | 6.40 | 8.00 | 4.80 | - | - | |
| Jamie Overton | 26 Aug 2018 | @ Nottinghamshire Outlaws | 4 | 0 | 47 | 5 | 9.40 | 11.75 | 4.80 | 1 | 1 | |
| Ruaidhri Smith | 5 Aug 2018 | @ Middlesex Panthers | 4 | 1 | 6 | 4 | 1.50 | 1.50 | 6.00 | 1 | - | |
| Dillon Pennington | 13 Jul 2018 | @ Northamptonshire Steelbacks | 2 | 0 | 9 | 4 | 2.25 | 4.50 | 3.00 | - | - | |
| Imran Tahir | 6 Jul 2018 | @ Leicestershire Foxes | 4 | 0 | 14 | 4 | 3.50 | 3.50 | 6.00 | - | - | |
| Adam Milne | 2 Aug 2018 | @ Essex Eagles | 4 | 0 | 15 | 4 | 3.75 | 3.75 | 6.00 | - | - | |
| Ben Stokes | 20 Jul 2018 | @ Worcestershire Royals | 4 | 0 | 16 | 4 | 4.00 | 4.00 | 6.00 | - | - | |
| Imran Tahir | 2 Aug 2018 | @ Northamptonshire Steelbacks | 4 | 0 | 16 | 4 | 4.00 | 4.00 | 6.00 | - | - | |
| Liam Trevaskis | 7 Aug 2018 | @ Lancashire Lightning | 4 | 0 | 16 | 4 | 4.00 | 4.00 | 6.00 | - | - | |
| Chris Wood | 17 Aug 2018 | @ Gloucestershire Gladiators | 4 | 0 | 16 | 4 | 4.00 | 4.00 | 6.00 | - | - | |
| Liam Livingstone | 18 Jul 2018 | @ Leicestershire Foxes | 4 | 0 | 17 | 4 | 4.25 | 4.25 | 6.00 | - | - | |
| Ish Sodhi | 2 Aug 2018 | @ Derbyshire Falcons | 4 | 0 | 17 | 4 | 4.25 | 4.25 | 6.00 | - | - | |
| Marcus Stoinis | 3 Aug 2018 | @ Hampshire Royals | 3 | 0 | 17 | 4 | 4.25 | 5.67 | 4.50 | - | - | |
| Ravi Rampaul | 28 Jul 2018 | @ Yorkshire Carnegie | 4 | 0 | 19 | 4 | 4.75 | 4.75 | 6.00 | - | - | |
| Callum Parkinson | 13 Jul 2018 | @ Warwickshire Bears | 3 | 0 | 20 | 4 | 5.00 | 6.67 | 4.50 | - | - | |
| Oliver Hannon-Dalby | 15 Aug 2018 | @ Lancashire Lightning | 4 | 0 | 20 | 4 | 5.00 | 5.00 | 6.00 | - | - | |
| Jerome Taylor | 15 Sep 2018 | @ Sussex Sharks | 4 | 0 | 20 | 4 | 5.00 | 5.00 | 6.00 | - | - | |
| Carlos Brathwaite | 8 Jul 2018 | @ Somerset | 4 | 0 | 21 | 4 | 5.25 | 5.25 | 6.00 | 2 | - | |
| Patrick Brown | 15 Sep 2018 | @ Lancashire Lightning | 4 | 0 | 21 | 4 | 5.25 | 5.25 | 6.00 | 1 | - | |
| Jamie Overton | 10 Aug 2018 | @ Surrey Lions | 4 | 0 | 24 | 4 | 6.00 | 6.00 | 6.00 | 2 | - | |
| Toby Lester | 14 Jul 2018 | @ Derbyshire Falcons | 4 | 0 | 25 | 4 | 6.25 | 6.25 | 6.00 | - | - | |
| Max Waller | 12 Aug 2018 | @ Welsh Dragons | 4 | 0 | 25 | 4 | 6.25 | 6.25 | 6.00 | - | - | |
| Lockie Ferguson | 13 Jul 2018 | @ Nottinghamshire Outlaws | 4 | 0 | 26 | 4 | 6.50 | 6.50 | 6.00 | 2 | - | |
| Brett D'Oliveira | 25 Aug 2018 | @ Gloucestershire Gladiators | 4 | 0 | 26 | 4 | 6.50 | 6.50 | 6.00 | 1 | - | |
| Lewis Gregory | 29 Jul 2018 | @ Middlesex Panthers | 4 | 0 | 28 | 4 | 7.00 | 7.00 | 6.00 | - | - | |
| Tom Barber | 2 Aug 2018 | @ Sussex Sharks | 4 | 0 | 28 | 4 | 7.00 | 7.00 | 6.00 | 2 | - | |
| Nathan Rimmington | 12 Aug 2018 | @ Lancashire Lightning | 4 | 0 | 28 | 4 | 7.00 | 7.00 | 6.00 | - | 1 | |
| Barry McCarthy | 3 Aug 2018 | @ Worcestershire Royals | 4 | 0 | 31 | 4 | 7.75 | 7.75 | 6.00 | 1 | - | |
| Timm van der Gugten | 5 Aug 2018 | @ Middlesex Panthers | 4 | 0 | 31 | 4 | 7.75 | 7.75 | 6.00 | 3 | - | |
| Alex Thomson | 10 Aug 2018 | @ Lancashire Lightning | 4 | 0 | 35 | 4 | 8.75 | 8.75 | 6.00 | - | - | |
| Alex Hughes | 19 Jul 2018 | @ Northamptonshire Steelbacks | 4 | 0 | 42 | 4 | 10.50 | 10.50 | 6.00 | 1 | - | |
| Rashid Khan | 14 Aug 2018 | @ Welsh Dragons | 3 | 0 | 9 | 3 | 3.00 | 3.00 | 6.00 | - | - | |
| Alex Hughes | 30 Jul 2018 | @ Yorkshire Carnegie | 3 | 0 | 12 | 3 | 4.00 | 4.00 | 6.00 | - | - | |
| Adam Milne | 3 Aug 2018 | @ Hampshire Royals | 3 | 0 | 14 | 3 | 4.67 | 4.67 | 6.00 | - | 1 | |
| Grant Elliott | 3 Aug 2018 | @ Derbyshire Falcons | 4 | 0 | 16 | 3 | 5.33 | 4.00 | 8.00 | 1 | - | |
| Adam Zampa | 13 Jul 2018 | @ Welsh Dragons | 4 | 0 | 17 | 3 | 5.67 | 4.25 | 8.00 | - | - | |
| Ashton Agar | 26 Jul 2018 | @ Hampshire Royals | 4 | 0 | 17 | 3 | 5.67 | 4.25 | 8.00 | - | - | |
| Andrew Tye | 27 Jul 2018 | @ Welsh Dragons | 4 | 0 | 17 | 3 | 5.67 | 4.25 | 8.00 | 1 | - | |
| Kieran Noema-Barnett | 9 Aug 2018 | @ Middlesex Panthers | 4 | 0 | 18 | 3 | 6.00 | 4.50 | 8.00 | - | - | |
| Matt Parkinson | 12 Aug 2018 | @ Durham Dynamos | 3 | 0 | 19 | 3 | 6.33 | 6.33 | 6.00 | - | - | |
| Mathew Pillans | 13 Jul 2018 | @ Sussex Sharks | 3 | 0 | 20 | 3 | 6.67 | 6.67 | 6.00 | 1 | - | |
| Wayne Parnell | 4 Aug 2018 | @ Nottinghamshire Outlaws | 3.2 | 0 | 20 | 3 | 6.67 | 6.00 | 6.67 | - | - | |
| Tymal Mills | 14 Aug 2018 | @ Welsh Dragons | 2.3 | 0 | 20 | 3 | 6.67 | 8.00 | 5.00 | 2 | - | |
| Jack Brooks | 5 Jul 2018 | @ Durham Dynamos | 4 | 0 | 21 | 3 | 7.00 | 5.25 | 8.00 | - | - | |
| Luke Fletcher | 6 Jul 2018 | @ Northamptonshire Steelbacks | 3 | 0 | 21 | 3 | 7.00 | 7.00 | 6.00 | - | - | |
| Lockie Ferguson | 30 Jul 2018 | @ Yorkshire Carnegie | 3 | 0 | 21 | 3 | 7.00 | 7.00 | 6.00 | - | - | |
| Steven Finn | 26 Jul 2018 | @ Hampshire Royals | 3 | 0 | 21 | 3 | 7.00 | 7.00 | 6.00 | - | - | |
| Patrick Brown | 4 Aug 2018 | @ Nottinghamshire Outlaws | 3 | 0 | 21 | 3 | 7.00 | 7.00 | 6.00 | 1 | 1 | |
| Craig Meschede | 10 Aug 2018 | @ Hampshire Royals | 4 | 0 | 21 | 3 | 7.00 | 5.25 | 8.00 | - | - | |
| Mathew Pillans | 6 Jul 2018 | @ Kent Spitfires | 4 | 0 | 22 | 3 | 7.33 | 5.50 | 8.00 | - | - | |
| Adam Milne | 6 Jul 2018 | @ Surrey Lions | 3.5 | 0 | 22 | 3 | 7.33 | 5.74 | 7.67 | - | - | |
| Oli Stone | 2 Aug 2018 | @ Leicestershire Foxes | 4 | 0 | 22 | 3 | 7.33 | 5.50 | 8.00 | 2 | - | |
| Chris Rushworth | 10 Aug 2018 | @ Northamptonshire Steelbacks | 4 | 0 | 22 | 3 | 7.33 | 5.50 | 8.00 | - | - | |
| Zak Chappell | 6 Jul 2018 | @ Durham Dynamos | 4 | 0 | 23 | 3 | 7.67 | 5.75 | 8.00 | 1 | - | |
| Jordan Thompson | 30 Jul 2018 | @ Derbyshire Falcons | 3 | 0 | 23 | 3 | 7.67 | 7.67 | 6.00 | 1 | - | |
| Jack Brooks | 31 Jul 2018 | @ Leicestershire Foxes | 4 | 0 | 23 | 3 | 7.67 | 5.75 | 8.00 | - | 1 | |
| Jamie Overton | 3 Aug 2018 | @ Essex Eagles | 4 | 0 | 23 | 3 | 7.67 | 5.75 | 8.00 | 1 | 1 | |
| Nathan Rimmington | 8 Aug 2018 | @ Leicestershire Foxes | 3 | 0 | 23 | 3 | 7.67 | 7.67 | 6.00 | 1 | - | |
| Matt Parkinson | 10 Aug 2018 | @ Warwickshire Bears | 4 | 0 | 23 | 3 | 7.67 | 5.75 | 8.00 | - | - | |
| Jofra Archer | 4 Jul 2018 | @ Essex Eagles | 3.4 | 0 | 24 | 3 | 8.00 | 6.55 | 7.33 | - | - | |
| Andrew Tye | 13 Jul 2018 | @ Somerset | 3 | 0 | 24 | 3 | 8.00 | 8.00 | 6.00 | - | - | |
| James Faulkner | 9 Aug 2018 | @ Yorkshire Carnegie | 3 | 0 | 24 | 3 | 8.00 | 8.00 | 6.00 | - | - | |
| Harry Gurney | 10 Aug 2018 | @ Yorkshire Carnegie | 4 | 0 | 24 | 3 | 8.00 | 6.00 | 8.00 | - | - | |
| Rashid Khan | 16 Aug 2018 | @ Gloucestershire Gladiators | 4 | 0 | 24 | 3 | 8.00 | 6.00 | 8.00 | 2 | - | |
| Zak Chappell | 8 Jul 2018 | @ Nottinghamshire Outlaws | 4 | 0 | 25 | 3 | 8.33 | 6.25 | 8.00 | 1 | - | |
| Paul Collingwood | 17 Jul 2018 | @ Nottinghamshire Outlaws | 4 | 0 | 25 | 3 | 8.33 | 6.25 | 8.00 | 1 | 1 | |
| Jofra Archer | 2 Aug 2018 | @ Middlesex Panthers | 4 | 0 | 25 | 3 | 8.33 | 6.25 | 8.00 | 1 | 1 | |
| Hardus Viljoen | 9 Aug 2018 | @ Worcestershire Royals | 4 | 0 | 25 | 3 | 8.33 | 6.25 | 8.00 | - | - | |
| Joe Denly | 12 Aug 2018 | @ Middlesex Panthers | 4 | 0 | 25 | 3 | 8.33 | 6.25 | 8.00 | 1 | - | |
| Paul Stirling | 5 Jul 2018 | @ Surrey Lions | 4 | 0 | 26 | 3 | 8.67 | 6.50 | 8.00 | - | - | |
| Jofra Archer | 12 Jul 2018 | @ Hampshire Royals | 4 | 0 | 26 | 3 | 8.67 | 6.50 | 8.00 | 2 | - | |
| Paul Collingwood | 13 Jul 2018 | @ Yorkshire Carnegie | 4 | 0 | 27 | 3 | 9.00 | 6.75 | 8.00 | - | - | |
| Chris Wood | 21 Jul 2018 | @ Essex Eagles | 4 | 0 | 27 | 3 | 9.00 | 6.75 | 8.00 | - | - | |
| Wahab Riaz | 3 Aug 2018 | @ Warwickshire Bears | 4 | 0 | 27 | 3 | 9.00 | 6.75 | 8.00 | - | 1 | |
| Matt Parkinson | 23 Aug 2018 | @ Kent Spitfires | 4 | 0 | 27 | 3 | 9.00 | 6.75 | 8.00 | - | - | |
| Patrick Brown | 6 Jul 2018 | @ Warwickshire Bears | 4 | 0 | 28 | 3 | 9.33 | 7.00 | 8.00 | 1 | - | |
| Callum Parkinson | 20 Jul 2018 | @ Nottinghamshire Outlaws | 4 | 0 | 28 | 3 | 9.33 | 7.00 | 8.00 | 1 | - | |
| Jerome Taylor | 3 Aug 2018 | @ Essex Eagles | 4 | 0 | 28 | 3 | 9.33 | 7.00 | 8.00 | - | - | |
| James Faulkner | 10 Aug 2018 | @ Warwickshire Bears | 3.5 | 0 | 28 | 3 | 9.33 | 7.30 | 7.67 | 2 | - | |
| Gavin Griffiths | 10 Aug 2018 | @ Worcestershire Royals | 4 | 0 | 28 | 3 | 9.33 | 7.00 | 8.00 | - | - | |
| Patrick Brown | 12 Aug 2018 | @ Nottinghamshire Outlaws | 3.1 | 0 | 28 | 3 | 9.33 | 8.84 | 6.33 | 2 | - | |
| Ed Barnard | 6 Jul 2018 | @ Warwickshire Bears | 4 | 0 | 29 | 3 | 9.67 | 7.25 | 8.00 | - | - | |
| Danny Briggs | 12 Jul 2018 | @ Hampshire Royals | 4 | 0 | 29 | 3 | 9.67 | 7.25 | 8.00 | - | - | |
| Rashid Khan | 5 Aug 2018 | @ Somerset | 4 | 0 | 29 | 3 | 9.67 | 7.25 | 8.00 | - | - | |
| David Payne | 12 Aug 2018 | @ Surrey Lions | 4 | 0 | 29 | 3 | 9.67 | 7.25 | 8.00 | 1 | - | |
| Harry Gurney | 6 Jul 2018 | @ Northamptonshire Steelbacks | 3.3 | 0 | 30 | 3 | 10.00 | 8.57 | 7.00 | 1 | - | |
| Oliver Hannon-Dalby | 9 Aug 2018 | @ Nottinghamshire Outlaws | 4 | 0 | 30 | 3 | 10.00 | 7.50 | 8.00 | 1 | - | |
| Morne Morkel | 10 Aug 2018 | @ Somerset | 4 | 0 | 30 | 3 | 10.00 | 7.50 | 8.00 | 2 | 2 | |
| David Willey | 16 Aug 2018 | @ Northamptonshire Steelbacks | 4 | 1 | 30 | 3 | 10.00 | 7.50 | 8.00 | 1 | - | |
| Tom Curran | 17 Aug 2018 | @ Welsh Dragons | 4 | 0 | 30 | 3 | 10.00 | 7.50 | 8.00 | - | - | |
| Moeen Ali | 15 Sep 2018 | @ Sussex Sharks | 4 | 0 | 30 | 3 | 10.00 | 7.50 | 8.00 | - | - | |
| Joe Denly | 6 Jul 2018 | @ Surrey Lions | 4 | 0 | 31 | 3 | 10.33 | 7.75 | 8.00 | - | - | |
| Jade Dernbach | 13 Jul 2018 | @ Sussex Sharks | 2.4 | 0 | 31 | 3 | 10.33 | 11.63 | 5.33 | 2 | - | |
| Patrick Brown | 27 Jul 2018 | @ Northamptonshire Steelbacks | 3 | 0 | 31 | 3 | 10.33 | 10.33 | 6.00 | - | - | |
| Michael Hogan | 3 Aug 2018 | @ Gloucestershire Gladiators | 4 | 0 | 31 | 3 | 10.33 | 7.75 | 8.00 | - | - | |
| Benny Howell | 12 Aug 2018 | @ Surrey Lions | 4 | 0 | 31 | 3 | 10.33 | 7.75 | 8.00 | - | - | |
| Hardus Viljoen | 30 Jul 2018 | @ Yorkshire Carnegie | 4 | 0 | 32 | 3 | 10.67 | 8.00 | 8.00 | 1 | - | |