| Full name: | James William Blacklock |
| Born: | 31st July 1855, Melbourne, Victoria, Australia |
| Died: | 21st April 1907, Thorndon, Wellington, New Zealand |
| Relations: | Brother: A Blacklock; Brother: RV Blacklock; Son: CP Blacklock; Son: JP Blacklock |
| Teams: | Wellington (Main FC: 1877/78-1883/84); All teams |
| Lists of matches and more detailed statistics | |
| First-Class Career Batting and Fielding (1877/78-1883/84) | ||||||||||
| M | I | NO | Runs | HS | Ave | 100 | 50 | Ct | ||
| Wellington | 7 | 14 | 1 | 75 | 27 | 5.76 | 0 | 0 | 4 | |
| First-Class Career Bowling (1877/78-1883/84) | ||||||||||
| Balls | Mdns | Runs | Wkts | BB | Ave | 5wI | 10wM | SRate | Econ | |
| Wellington | 35 | 1 | 22 | 2 | 2-? | 0.00 | 0 | 0 | 0.00 | 3.77 |