| Full name: | William Isaac Stemson |
| Born: | 30th June 1867, Christchurch, Canterbury, New Zealand |
| Died: | 13th June 1951, Torbay, Western Australia, Australia |
| Batting: | Right-hand batsman |
| Bowling: | Right-arm medium pace |
| Teams: | Auckland (Main FC: 1889/90-1908/09); All teams |
| Lists of matches and more detailed statistics | |
| First-Class Career Batting and Fielding (1889/90-1908/09) | ||||||||||
| M | I | NO | Runs | HS | Ave | 100 | 50 | Ct | ||
| Overall | 31 | 58 | 4 | 702 | 76 | 13.00 | 0 | 2 | 14 | |
| First-Class Career Bowling (1889/90-1908/09) | ||||||||||
| Balls | Mdns | Runs | Wkts | BB | Ave | 5wI | 10wM | SRate | Econ | |
| Overall | 4871 | 229 | 1880 | 87 | 7-60 | 21.60 | 3 | 1 | 55.98 | 2.31 |