| Inns | HS |
| 282 | 45 | Sidmouth v Plymouth | The Fortfield, Sidmouth | 2012 |
| 261 | 48 | Paignton v Sidmouth | Queens Park, Paignton | 2023 |
| 259 | 45 | Exmouth v Bovey Tracey | The Maer Ground, Exmouth | 2015 |
| 255-9 | 45 | Exmouth v Sandford | The Maer Ground, Exmouth | 2018 |
| 253-9 | 39 | Exeter v Sandford | Creedy Park, Sandford | 2024 |
| 242-9 | 40 | Plymouth v Bradninch | United Services Ground, Plymouth | 2011 |
| 242-8 | 46 | Bovey Tracey v Bradninch | The Recreation Ground, Bovey Tracey | 2018 |
| 241-9 | 48 | Sidmouth v Bovey Tracey | The Recreation Ground, Bovey Tracey | 2018 |
| 241-9 | 34 | Paignton v Plymouth | United Services Ground, Plymouth | 2019 |
| 240-8 | 40 | Sandford v Bovey Tracey | The Recreation Ground, Bovey Tracey | 2002 |
| 240 | 46 | Sandford v Exeter | Creedy Park, Sandford | 2004 |
| 240 | 43 | Paignton v North Devon | Sandhills, Instow | 2004 |
| 240-8 | 49 | Torquay v Exeter | The County Cricket Ground, Exeter | 2007 |
| 240 | 45 | North Devon v Heathcoat | Knightshayes Court, Bolham | 2016 |
| 240-9† | 43 | Bovey Tracey v Exmouth | The Maer Ground, Exmouth | 2023 |
| 239-7 | 46* | Budleigh Salterton v Exmouth | The Maer Ground, Exmouth | 2005 |
| 239 | 39 | Cornwood v Exmouth | Oak Park, Cornwood | 2024 |
| 237-8 | 49 | Sidmouth v Exmouth | The Maer Ground, Exmouth | 2013 |
| 237 | 46 | Sidmouth v Exmouth | The Fortfield, Sidmouth | 2019 |
| 236-8 | 46 | Exmouth v North Devon | Sandhills, Instow | 2018 |
| 236-9 | 45* | Sidmouth v Paignton | Queens Park, Paignton | 2021 |
| 235-8† | 41* | Paignton v Plymouth | United Services Ground, Plymouth | 2022 |
| 233 | 42 | Plymouth v Torquay | United Services Ground, Plymouth | 2016 |
| 233-7 | 38* | Exmouth v Brixham | North Boundary Road, Brixham | 2016 |
| 232-9 | 42 | Sandford v Exeter | The County Cricket Ground, Exeter | 2014 |
| 231-7 | 45 | Exmouth v North Devon | Sandhills, Instow | 2015 |
| 229-9 | 47 | Plymouth v Braunton | Kelsey Ground, Braunton | 2010 |
| 229-9 | 41 | Paignton v Plymouth | United Services Ground, Plymouth | 2010 |
| 229-9 | 38 | Bovey Tracey v North Devon | The Recreation Ground, Bovey Tracey | 2022 |
| 228-9† | 34 | Plympton v Exmouth | Harewood Park, Plympton | 2007 |
| 228-9 | 44 | North Devon v Paignton | Sandhills, Instow | 2022 |
| 227-8 | 45 | Plympton v Exmouth | The Maer Ground, Exmouth | 2007 |
| 227 | 47 | Heathcoat v Torquay | Knightshayes Court, Bolham | 2014 |
| 227 | 47 | Exmouth v Cornwood | Oak Park, Cornwood | 2014 |
| 225-9 | 40 | Bovey Tracey v Exeter | The Recreation Ground, Bovey Tracey | 2015 |
| 225 | 40* | Heathcoat v Paignton | Knightshayes Court, Bolham | 2017 |
| 225-7 | 44 | Bovey Tracey v Sidmouth | The Recreation Ground, Bovey Tracey | 2022 |
| 225-7 | 47 | Bradninch and Kentisbeare v Sandford | Creedy Park, Sandford | 2025 |
| 224 | 47 | Sandford v Bradninch and Kentisbeare | Creedy Park, Sandford | 2025 |
| 222 | 38 | Sidmouth v Sandford | Creedy Park, Sandford | 2003 |
| 221-9 | 49 | Plympton v Paignton | Queens Park, Paignton | 2002 |
| 221 | 40 | Exmouth v Plympton | Harewood Park, Plympton | 2011 |
| 220-7 | 39 | Plymouth v Exeter | United Services Ground, Plymouth | 2010 |
| 219-7 | 43* | Plympton v Braunton | Kelsey Ground, Braunton | 2005 |
| 219 | 33 | Budleigh Salterton v Bovey Tracey | Ottermouth, Budleigh Salterton | 2013 |
| 218-6 | 48 | North Devon v Torquay | Sandhills, Instow | 2003 |
| 218-9 | 49 | Bovey Tracey v Sandford | The Recreation Ground, Bovey Tracey | 2003 |
| 218-9 | 35 | Plympton v Budleigh Salterton | Harewood Park, Plympton | 2004 |
| 218 | 38 | Torquay v North Devon | Sandhills, Instow | 2014 |
| 217 | 46 | North Devon v Budleigh Salterton | Ottermouth, Budleigh Salterton | 2010 |
| 217-6 | 43 | Budleigh Salterton v North Devon | Sandhills, Instow | 2011 |
| 217-9 | 48 | Sidmouth v Sandford | Creedy Park, Sandford | 2012 |
| 217-7 | 49* | Sidmouth v Bradninch | The Fortfield, Sidmouth | 2013 |
| 216-6 | 44 | North Devon v Sidmouth | The Fortfield, Sidmouth | 2018 |
| 214-8 | 42 | Exmouth v Sidmouth | The Maer Ground, Exmouth | 2004 |
| 214-8 | 45 | North Devon v Sandford | Creedy Park, Sandford | 2008 |
| 214-6 | 43 | Plymouth v Plympton | Harewood Park, Plympton | 2011 |
| 214-7 | 39 | Exeter v Plympton | Harewood Park, Plympton | 2015 |
| 214 | 47 | Bradninch v Sidmouth | Kensham Recreation Ground, Bradninch | 2022 |
| 214-8 | 42* | Cornwood v Bradninch | Oak Park, Cornwood | 2022 |
| 213-8 | 47 | Bovey Tracey v Plymouth | United Services Ground, Plymouth | 2014 |
| 213 | 42 | Paignton v Plymouth | United Services Ground, Plymouth | 2015 |
| 213 | 45 | Bovey Tracey v Cornwood | The Recreation Ground, Bovey Tracey | 2016 |
| 213-9 | 37 | Sandford v Bradninch and Kentisbeare | Kensham Recreation Ground, Bradninch | 2025 |
| 212-7 | 46 | Paignton v North Devon | Queens Park, Paignton | 2008 |
| 212-6 | 43 | Bradninch v Plymouth | United Services Ground, Plymouth | 2011 |
| 212-8 | 41 | Sandford v Budleigh Salterton | Creedy Park, Sandford | 2012 |
| 212-9 | 37 | Exmouth v Hatherleigh | Holsworthy Road Ground, Hatherleigh | 2018 |
| 212-8 | 42 | Sandford v Torquay | The Recreation Ground, Torquay | 2019 |
| 211-8 | 42 | Sidmouth v Exeter | The County Cricket Ground, Exeter | 2008 |
| 211 | 39 | Torquay v Bovey Tracey | The Recreation Ground, Bovey Tracey | 2013 |
| 211-8 | 30 | Exmouth v North Devon | Sandhills, Instow | 2013 |
| 211-9 | 39 | Sandford v Torquay | The Recreation Ground, Torquay | 2014 |
| 211 | 46 | Heathcoat v Sidmouth | Knightshayes Court, Bolham | 2015 |
| 211 | 44 | Plymouth v Cornwood | Oak Park, Cornwood | 2016 |
| 211-7 | 44 | Bradninch v Heathcoat | Kensham Recreation Ground, Bradninch | 2018 |
| 211 | 34 | Cornwood v Heathcoat | Knightshayes Court, Bolham | 2022 |
| 210 | 43 | Paignton v Exmouth | Queens Park, Paignton | 2015 |
| 210 | 46 | Sidmouth v Cornwood | The Fortfield, Sidmouth | 2023 |
| 209-8 | 47* | Budleigh Salterton v Exeter | The County Cricket Ground, Exeter | 2004 |
| 209 | 40 | Plympton v Sidmouth | The Fortfield, Sidmouth | 2015 |
| 209-5 | 39* | Paignton v North Devon | Queens Park, Paignton | 2019 |
| 209 | 44 | Sandford v Bradninch and Kentisbeare | Kensham Recreation Ground, Bradninch | 2024 |
| 209 | 43 | Exeter v Sandford | The County Cricket Ground, Exeter | 2025 |
| 208-7 | 43 | Torquay v Paignton | Queens Park, Paignton | 2005 |
| 208 | 34 | North Devon v Heathcoat | Knightshayes Court, Bolham | 2015 |
| 207 | 44 | Budleigh Salterton v Exeter | Ottermouth, Budleigh Salterton | 2005 |
| 207 | 47 | Hatherleigh v Sidmouth | The Fortfield, Sidmouth | 2022 |
| 207-8 | 38 | Cornwood v Plympton | Oak Park, Cornwood | 2023 |
| 206-8 | 40 | Tavistock v Sandford | The Ring, Tavistock | 2006 |
| 206 | 34 | Paignton v Heathcoat | Queens Park, Paignton | 2015 |
| 206 | 48 | Torquay v Paignton | Queens Park, Paignton | 2017 |
| 205-7 | 38 | Sidmouth v Sandford | The Fortfield, Sidmouth | 2002 |
| 205-9 | 37 | Plymouth v Plympton | Peverell Park, Plymouth | 2008 |
| 205 | 40 | Sandford v Sidmouth | Creedy Park, Sandford | 2012 |
| 205-8 | 46 | Heathcoat v Plympton | Knightshayes Court, Bolham | 2015 |
| 204-8 | 41 | Exmouth v Barton | The Maer Ground, Exmouth | 2004 |
| 204-8 | 43 | Exmouth v Paignton | The Maer Ground, Exmouth | 2005 |
| 204-6 | 49 | Sidmouth v Exmouth | The Maer Ground, Exmouth | 2008 |
| 204-6 | 43 | Sandford v North Devon | Creedy Park, Sandford | 2009 |
| 204-8 | 40 | Sandford v North Devon | Sandhills, Instow | 2018 |
| 203-5 | 42 | Exeter v Torquay | The Recreation Ground, Torquay | 2003 |
| 203-9 | 49* | Paignton v Plympton | Queens Park, Paignton | 2011 |
| 203-8 | 37 | Plymouth v Torquay | The Recreation Ground, Torquay | 2016 |
| 202-9 | 39 | Braunton v Exeter | The County Cricket Ground, Exeter | 2010 |
| 202-8 | 43 | Budleigh Salterton v North Devon | Sandhills, Instow | 2013 |
| 202 | 49 | Cornwood v Bovey Tracey | Oak Park, Cornwood | 2014 |
| 202-9 | 41 | Plymouth v Bovey Tracey | The Recreation Ground, Bovey Tracey | 2014 |
| 202 | 44 | Sidmouth v Bradninch | Kensham Recreation Ground, Bradninch | 2018 |
| 202 | 45 | North Devon v Sidmouth | The Fortfield, Sidmouth | 2019 |
| 202 | 49 | Exeter v Torquay | The County Cricket Ground, Exeter | 2019 |
| 202 | 47 | Sidmouth v Paignton | The Fortfield, Sidmouth | 2022 |
| 202-9 | 49 | North Devon v Sandford | Sandhills, Instow | 2022 |
| 202-5 | 46 | Bradninch and Kentisbeare v Heathcoat | Kensham Recreation Ground, Bradninch | 2024 |
| 202 | 42 | Bovey Tracey v Exeter | The County Cricket Ground, Exeter | 2024 |
| 201-8 | 47 | Torquay v Exeter | The Recreation Ground, Torquay | 2003 |
| 201-9 | 39 | Plymouth v Sidmouth | Peverell Park, Plymouth | 2009 |
| 201 | 40 | Sidmouth v Bovey Tracey | The Fortfield, Sidmouth | 2009 |
| 201-8 | 48 | Bovey Tracey v North Devon | Sandhills, Instow | 2010 |
| 201-3 | 45 | Cornwood v Budleigh Salterton | Ottermouth, Budleigh Salterton | 2013 |
| 201-7 | 43 | Sidmouth v Exmouth | The Maer Ground, Exmouth | 2015 |
| 201-9 | 41 | Bovey Tracey v Exmouth | The Maer Ground, Exmouth | 2015 |
| 201-8 | 49* | North Devon v Exeter | Sandhills, Instow | 2016 |
| 201 | 40 | Plymouth v North Devon | United Services Ground, Plymouth | 2019 |
| 201 | 42 | Cornwood v Sidmouth | The Fortfield, Sidmouth | 2025 |
| 200-9 | 39 | Plymouth v Sidmouth | United Services Ground, Plymouth | 2012 |
| 200-5 | 41* | Torquay v Bovey Tracey | The Recreation Ground, Bovey Tracey | 2012 |
| 200-9 | 49 | Torquay v North Devon | Sandhills, Instow | 2015 |
| 200 | 47 | Paignton v Sandford | Queens Park, Paignton | 2019 |
| 200 | 43 | Heathcoat v Cornwood | Knightshayes Court, Bolham | 2024 |
| 200-8 | 31 | Plympton v Bovey Tracey | Harewood Park, Plympton | 2024 |
