New Zealand | Batting
Brother: Willy Nicholls
| Batting & Fielding | |||||||||||||
| Format | Mat | Inns | NO | Runs | HS | Ave | BF | SR | 100s | 50s | 4s | 6s | Ct |
| Tests | 58 | 90 | 9 | 3161 | 200* | 39.02 | 6225 | 50.77 | 10 | 12 | 344 | 9 | 36 |
| ODIs | 87 | 85 | 16 | 2337 | 124* | 33.86 | 2926 | 79.87 | 1 | 17 | 218 | 19 | 35 |
| T20Is | 10 | 9 | 1 | 100 | 36* | 12.50 | 112 | 89.28 | 0 | 0 | 9 | 0 | 3 |
| FC | 139 | 228 | 20 | 8817 | 226 | 42.38 | 16253 | 54.24 | 22 | 45 | 955 | 48 | 127 |
| List A | 177 | 170 | 26 | 6194 | 178 | 43.01 | 7284 | 85.03 | 12 | 36 | 648 | 53 | 82 |
| T20s | 67 | 62 | 12 | 1581 | 76* | 31.62 | 1235 | 128.01 | 0 | 11 | 161 | 32 | 31 |
| Bowling | |||||||||||||
| Format | Mat | Inns | Balls | Runs | Wkts | BBI | BBM | Ave | Econ | SR | 4w | 5w | 10w |
| Tests | 58 | - | - | - | - | - | - | - | - | - | - | - | - |
| ODIs | 87 | - | - | - | - | - | - | - | - | - | - | - | - |
| T20Is | 10 | - | - | - | - | - | - | - | - | - | - | - | - |
| FC | 139 | 4 | 23 | 26 | 0 | - | - | - | 6.78 | - | 0 | 0 | 0 |
| List A | 177 | 1 | 12 | 17 | 0 | - | - | - | 8.50 | - | 0 | 0 | 0 |
| T20s | 67 | 1 | 6 | 5 | 0 | - | - | - | 5.00 | - | 0 | 0 | 0 |