First-Class Bowling Against Each Opponent Eric Dempster
| Opponent | Balls | Mdns | Runs | Wkts | BB | Ave | 5wI | 10wM |
| Auckland | 1062 | 44 | 426 | 18 | 3-78 | 23.66 | 0 | 0 |
| Australians | 54 | 1 | 37 | 0 | | | | |
| Border | 168 | 8 | 43 | 0 | | | | |
| Canterbury | 1104 | 54 | 474 | 13 | 5-93 | 36.46 | 1 | 0 |
| Central Districts | 1290 | 82 | 390 | 17 | 3-17 | 22.94 | 0 | 0 |
| Griqualand West | 144 | 4 | 40 | 1 | 1-34 | 40.00 | 0 | 0 |
| Marylebone Cricket Club | 388 | 20 | 203 | 5 | 3-32 | 40.60 | 0 | 0 |
| Natal | 368 | 7 | 185 | 8 | 4-71 | 23.12 | 0 | 0 |
| New Zealand XI | 126 | 4 | 43 | 4 | 2-13 | 10.75 | 0 | 0 |
| North Eastern Transvaal | 280 | 5 | 78 | 3 | 3-78 | 26.00 | 0 | 0 |
| Northern Districts | 246 | 17 | 72 | 1 | 1-43 | 72.00 | 0 | 0 |
| Orange Free State | 176 | 7 | 71 | 5 | 5-46 | 14.20 | 1 | 0 |
| Otago | 1101 | 63 | 348 | 13 | 4-31 | 26.76 | 0 | 0 |
| Rhodesia | 88 | 4 | 16 | 1 | 1-16 | 16.00 | 0 | 0 |
| South Africa | 544 | 17 | 219 | 2 | 1-24 | 109.50 | 0 | 0 |
| Victoria | 248 | 6 | 95 | 5 | 5-95 | 19.00 | 1 | 0 |
| West Indians | 288 | 6 | 200 | 3 | 2-115 | 66.66 | 0 | 0 |
| Western Australia | 88 | 1 | 37 | 0 | | | | |
| Western Province | 368 | 11 | 165 | 3 | 2-41 | 55.00 | 0 | 0 |