First-class Batting and Fielding for Middlesex in 1981 County Championship
| Name | Matches | Inns | Not Out | Runs | HS | Ave | 100 | 50 | Ct | St |
| WN Slack | 17 | 30 | 3 | 1303 | 248* | 48.25 | 3 | 8 | 6 | |
| GD Barlow | 19 | 33 | 3 | 1233 | 177 | 41.10 | 4 | 3 | 9 | |
| JM Brearley | 13 | 21 | 0 | 1084 | 145 | 51.61 | 5 | 4 | 9 | |
| CT Radley | 20 | 34 | 6 | 998 | 101* | 35.64 | 1 | 7 | 18 | |
| MW Gatting | 9 | 15 | 3 | 782 | 186* | 65.16 | 3 | 1 | 10 | |
| RO Butcher | 17 | 28 | 2 | 616 | 106* | 23.69 | 1 | 5 | 26 | |
| KP Tomlins | 10 | 16 | 3 | 403 | 79* | 31.00 | 0 | 3 | 7 | |
| PR Downton | 19 | 23 | 6 | 328 | 44 | 19.29 | 0 | 0 | 39 | 8 |
| PH Edmonds | 20 | 27 | 5 | 325 | 93 | 14.77 | 0 | 1 | 21 | |
| CR Cook | 6 | 12 | 2 | 249 | 79 | 24.90 | 0 | 1 | 5 | |
| MWW Selvey | 15 | 16 | 1 | 239 | 57 | 15.93 | 0 | 2 | 7 | |
| WW Daniel | 20 | 21 | 10 | 192 | 53* | 17.45 | 0 | 1 | 2 | |
| JE Emburey | 10 | 11 | 1 | 157 | 38 | 15.70 | 0 | 0 | 14 | |
| JD Monteith | 8 | 11 | 2 | 61 | 16* | 6.77 | 0 | 0 | 8 | |
| SP Hughes | 12 | 14 | 5 | 57 | 18 | 6.33 | 0 | 0 | 3 | |
| JR Thomson | 6 | 4 | 1 | 52 | 35 | 17.33 | 0 | 0 | 3 | |
| CP Metson | 1 | 1 | 1 | 38 | 38* | 0 | 0 | 1 | ||
| WG Merry | 5 | 4 | 3 | 10 | 7* | 10.00 | 0 | 0 | 1 | |
| CRV Taylor | 1 | 2 | 0 | 6 | 5 | 3.00 | 0 | 0 | 4 | |
| KD James | 1 | 1 | 1 | 5 | 5* | 0 | 0 | 1 | ||
| NG Cowans | 2 | 0 | 2 |
