| Balls | Mdns | Runs | Wkts | BB | Econ | 4wI | 5wI | |
| JD Nel | 295 | 4 | 282 | 17 | 3-10 | 5.73 | - | - |
| RM Haq | 901 | 1 | 864 | 58 | 3-10 | 5.75 | - | - |
| BJ Currie | 450 | 3 | 441 | 32 | 5-13 | 5.88 | - | 1 |
| NM Carter | 258 | 1 | 259 | 10 | 2-19 | 6.02 | - | - |
| JAR Blain | 144 | 0 | 151 | 6 | 2-23 | 6.29 | - | - |
| KJ Coetzer | 120 | 0 | 130 | 8 | 3-25 | 6.50 | - | - |
| CD de Lange | 264 | 0 | 287 | 12 | 2-17 | 6.52 | - | - |
| TB Sole | 126 | 0 | 137 | 6 | 2-15 | 6.52 | - | - |
| GD Drummond | 432 | 1 | 497 | 21 | 3-20 | 6.90 | - | - |
| RML Taylor | 408 | 1 | 473 | 14 | 3-16 | 6.95 | - | - |
| MRJ Watt | 1891 | 3 | 2220 | 100 | 5-27 | 7.04 | 2 | 1 |
| PL Mommsen | 228 | 0 | 275 | 9 | 3-33 | 7.23 | - | - |
| RR Watson | 144 | 2 | 176 | 8 | 2-10 | 7.33 | - | - |
| CS MacLeod | 324 | 0 | 399 | 11 | 3-15 | 7.38 | - | - |
| OF Davidson | 108 | 0 | 133 | 5 | 1-12 | 7.38 | - | - |
| MA Leask | 1107 | 0 | 1363 | 69 | 4-17 | 7.38 | 1 | - |
| MW Machan | 234 | 0 | 290 | 5 | 2-26 | 7.43 | - | - |
| G Goudie | 378 | 0 | 475 | 19 | 3-15 | 7.53 | - | - |
| CN Greaves | 480 | 0 | 611 | 27 | 3-26 | 7.63 | - | - |
| RD Berrington | 765 | 0 | 977 | 39 | 3-17 | 7.66 | - | - |
| A Neill | 120 | 0 | 154 | 9 | 3-21 | 7.70 | - | - |
| AC Evans | 864 | 4 | 1121 | 48 | 5-24 | 7.78 | - | 1 |
| SM Sharif | 2046 | 3 | 2653 | 122 | 5-25 | 7.78 | 2 | 1 |
| I Wardlaw | 225 | 0 | 296 | 15 | 3-25 | 7.89 | - | - |
| JJ Davidson | 126 | 0 | 168 | 9 | 3-51 | 8.00 | - | - |
| H Tahir | 372 | 1 | 512 | 23 | 4-30 | 8.25 | 1 | - |
| JH Davey | 816 | 0 | 1148 | 45 | 4-18 | 8.44 | 2 | - |
| GT Main | 308 | 0 | 439 | 22 | 5-26 | 8.55 | - | 1 |
| BTJ Wheal | 536 | 1 | 781 | 25 | 3-20 | 8.74 | - | - |
| JA Jarvis | 160 | 1 | 236 | 11 | 3-14 | 8.85 | - | - |
| JH Stander | 189 | 0 | 281 | 8 | 2-24 | 8.92 | - | - |
The list shows 31 occurrences of economy rates of 9 or less