First-Class Batting and Fielding Against Each Opponent by Jacob Duffy
| Opponent | Matches | Inns | Not Out | Runs | HS | Ave | 100 | 50 | Ct | St |
| Auckland | 18 | 25 | 5 | 325 | 71 | 16.25 | 0 | 1 | 5 | |
| Australia A | 3 | 5 | 2 | 46 | 21* | 15.33 | 0 | 0 | 0 | |
| Canterbury | 16 | 22 | 4 | 225 | 43 | 12.50 | 0 | 0 | 8 | |
| Central Districts | 16 | 22 | 7 | 182 | 25 | 12.13 | 0 | 0 | 4 | |
| Gloucestershire | 1 | 1 | 0 | 0 | 0 | 0.00 | 0 | 0 | 2 | |
| India A | 4 | 3 | 1 | 26 | 17* | 13.00 | 0 | 0 | 1 | |
| Kent | 1 | 1 | 1 | 2 | 2* | | 0 | 0 | 0 | |
| Northern Districts | 18 | 29 | 5 | 243 | 70 | 10.12 | 0 | 1 | 11 | |
| Pakistanis | 1 | 0 | | | | | | | 0 | |
| Somerset | 1 | 2 | 1 | 1 | 1* | 1.00 | 0 | 0 | 0 | |
| Sri Lanka A | 2 | 2 | 0 | 10 | 10 | 5.00 | 0 | 0 | 1 | |
| Surrey | 1 | 1 | 0 | 1 | 1 | 1.00 | 0 | 0 | 0 | |
| Warwickshire | 1 | 1 | 0 | 29 | 29 | 29.00 | 0 | 0 | 0 | |
| Wellington | 18 | 28 | 12 | 261 | 44 | 16.31 | 0 | 0 | 7 | |
| West Indies A | 1 | 1 | 1 | 0 | 0* | | 0 | 0 | 1 | |