Most Runs in a Season for Middlesex
| 421 | OA Shah | 2010 |
| 410 | OA Shah | 2005 |
| 364 | DJ Malan | 2010 |
| 349 | NJ Dexter | 2010 |
| 314 | SA Newman | 2011 |
| 306 | DJ Malan | 2008 |
| 281 | T Henderson | 2008 |
| 279 | EJG Morgan | 2008 |
| 271 | PR Stirling | 2012 |
| 268 | DA Warner | 2010 |
| 265 | ET Smith | 2005 |
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Most Runs in a Season for Middlesex
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