Here are the historical winners of the County Silver Medal for the County 12 Prone team.
| Year | Winner |
| 2024 | D Thorn (Sunderland) |
| 2023 | M Baeron (Kendal) |
| 2022 | J Stevens (Sunderland) |
| 2021 | T Chittenden (Workington) |
| 2020 | K King (K Kendal) |
| 2019 | R Gascoyne (Felton) |
| 2018 | G Thorn (Sunderland) |
| 2009-17 | No awards |
| 2008 | N Harcus (Felton) |
| 2007 | M Sinfield (Cumb News) |
| 2006 | D Osborne (Cumb News) |
| 2005 | R Nicholson (Cumb News) |
| 2004 | P Turnbull (Felton) |
| 2003 | E Thorn (Sunderland) |
| 2002 | M Ives (K Kendal) |