| Full name: | Walter Jaques Stack |
| Born: | 31st October 1884, Croydon, New South Wales, Australia |
| Died: | 26th March 1972, Bathurst, New South Wales, Australia |
| Batting: | Right-hand batter |
| Bowling: | Leg-break and googly |
| Relations: | Father: GB Stack |
| Teams: | New South Wales (Main FC: 1909/10-1912/13); All teams |
| Lists of matches and more detailed statistics | |
| First-Class Career Batting and Fielding (1909/10-1912/13) | ||||||||||
| M | I | NO | Runs | HS | Ave | 100 | 50 | Ct | ||
| New South Wales | 7 | 13 | 2 | 142 | 58* | 12.90 | 0 | 1 | 2 | |
| First-Class Career Bowling (1909/10-1912/13) | ||||||||||
| Balls | Mdns | Runs | Wkts | BB | Ave | 5wI | 10wM | SRate | Econ | |
| New South Wales | 1045 | 14 | 746 | 24 | 4-53 | 31.08 | 0 | 0 | 43.54 | 4.28 |