First-class Bowling for Middlesex in 1989 County Championship
| Name | Balls | Mdns | Runs | Wkts | BB | Ave | 5wI | 10wM |
| ARC Fraser | 3404 | 154 | 1343 | 78 | 7-77 | 17.21 | 4 | 0 |
| RM Ellcock | 1093 | 36 | 615 | 32 | 5-35 | 19.21 | 1 | 0 |
| NG Cowans | 2793 | 112 | 1246 | 61 | 5-34 | 20.42 | 1 | 0 |
| SP Hughes | 2612 | 108 | 1176 | 56 | 4-23 | 21.00 | 0 | 0 |
| JE Emburey | 3565 | 218 | 1183 | 45 | 7-27 | 26.28 | 3 | 1 |
| PCR Tufnell | 3373 | 148 | 1482 | 51 | 5-60 | 29.05 | 3 | 0 |
| NF Williams | 1748 | 51 | 862 | 29 | 4-39 | 29.72 | 0 | 0 |
| JD Carr | 402 | 17 | 139 | 2 | 1-6 | 69.50 | 0 | 0 |
| DL Haynes | 36 | 3 | 13 | 0 | ||||
| MA Roseberry | 89 | 5 | 47 | 0 | ||||
| MW Gatting | 132 | 12 | 51 | 0 | ||||
| MR Ramprakash | 84 | 1 | 60 | 0 |
