Most Catches in a Season for Middlesex
| 36 | JT Murray | 1975 |
| 34 | PR Downton | 1989 |
| 30 | PR Downton | 1983 |
| 28 | KR Brown | 1995 |
| 24 | JT Murray | 1972 |
| 24 | PR Downton | 1988 |
| 24 | KR Brown | 1997 |
| 24 | BJM Scott | 2004 |
| 23 | PR Downton | 1982 |
| 21 | JT Murray | 1973 |
| 21 | IJ Gould | 1979 |
| 20 | JT Murray | 1970 |
| 20 | IJ Gould | 1980 |