| 222* | FS Organ | St Cross Symondians v Burridge | Burridge Sports Ground, Burridge | 2022 |
| 196 | TI Morton | South Wilts v Lymington | Salisbury and South Wilts Sports Club, Salisbury | 2022 |
| 184* | DGM Ridley | Liphook and Ripsley v Andover | Batchelors Barn Road, Andover | 2005 |
| 182 | AJ Sexton | Bashley (Rydal) v Andover | Bashley Road, Bashley | 2001 |
| 182 | HE Broderick | South Wilts v Portsmouth | St Helen's Field, Southsea | 2025 |
| 179 | R Morris | Bashley (Rydal) v St Cross Symondians | Green Jackets Ground, Winchester | 2014 |
| 176 | NR Parlane | BAT Sports v Hampshire Cricket Academy | BAT Sports Ground, Totton | 2004 |
| 175 | J George | Ventnor v Hampshire Cricket Academy | The Ageas Bowl, Southampton | 2014 |
| 174* | OCH Mills | Ventnor v Bournemouth | Newclose County Cricket Ground, Newport | 2012 |
| 173* | AHD Perry | Havant v Burridge | Burridge Sports Ground, Burridge | 2001 |
| 172* | BAC Howell | Hampshire Cricket Academy v Hursley Park | The Rose Bowl (Nursery), Southampton | 2007 |
| 171* | MB Lake | Lymington v New Milton | Fernhill Sports Ground, New Milton | 2017 |
| 170* | RJ Rowe | South Wilts v Liphook and Ripsley | Ripsley Park, Liphook | 2001 |
| 168* | CJ Merchant | Havant v Hursley Park | Havant Park, Havant | 2006 |
| 168 | KS Dhariwal | Lymington v Hampshire Cricket Academy | The Ageas Bowl (Nursery), Southampton | 2023 |
| 166* | NR Parlane | BAT Sports v Andover | BAT Sports Ground, Totton | 2003 |
| 164 | LR Prittipaul | Portsmouth v Hampshire Cricket Academy | The Rose Bowl (Nursery), Southampton | 2005 |
| 164 | TI Morton | South Wilts v Havant | Salisbury and South Wilts Sports Club, Salisbury | 2015 |
| 164* | M Goles | Burridge v Havant | Burridge Sports Ground, Burridge | 2023 |
| 162* | PJ Rowe | South Wilts v Totton and Eling | Southern Gardens, Totton | 2022 |
| 161* | JA Park | Bournemouth v Andover | Batchelors Barn Road, Andover | 2011 |
| 161* | AP Rouse | St Cross Symondians v South Wilts | Salisbury and South Wilts Sports Club, Salisbury | 2012 |
| 161 | TI Morton | South Wilts v Burridge | Salisbury and South Wilts Sports Club, Salisbury | 2014 |
| 160* | AHD Perry | Havant v Calmore Sports | Havant Park, Havant | 2001 |
| 159* | R Hale | Alton v Ventnor | Newclose County Cricket Ground, Newport | 2010 |
| 156 | BJ Walker | Havant v Alton | Havant Park, Havant | 2016 |
| 156 | T Crabb | Lymington v Alton | Jubilee Playing Fields, Alton | 2017 |
| 155* | BAC Howell | Hampshire Cricket Academy v Havant | The Rose Bowl (Nursery), Southampton | 2010 |
| 155* | TP Alsop | Hampshire Cricket Academy v Totton and Eling | The Ageas Bowl (Nursery), Southampton | 2014 |
| 155 | TI Morton | South Wilts v Lymington | Salisbury and South Wilts Sports Club, Salisbury | 2019 |
| 154 | J George | Hampshire Cricket Academy v Bashley (Rydal) | The Rose Bowl (Nursery), Southampton | 2011 |
| 153* | L Savident | BAT Sports v Hampshire Cricket Academy | BAT Sports Ground, Totton | 2006 |
| 153 | TI Morton | South Wilts v Totton and Eling | Southern Gardens, Totton | 2012 |
| 153 | CS Mumford | Hampshire Cricket Academy v Lymington | The Ageas Bowl (Nursery), Southampton | 2022 |
| 151 | TP Alsop | Hampshire Cricket Academy v St Cross Symondians | Green Jackets Ground, Winchester | 2015 |
| 151 | HRC Came | St Cross Symondians v Alton | Jubilee Playing Fields, Alton | 2018 |
| 151 | TE Albert | Hampshire Cricket Academy v Bashley (Rydal) | Bashley Road, Bashley | 2021 |
| 150 | NR Parlane | BAT Sports v South Wilts | Salisbury and South Wilts Sports Club, Salisbury | 2003 |
