| Full name: | Kingsmill James Key |
| Born: | 11th October 1864, Streatham Common, Surrey, England |
| Died: | 9th August 1932, Wittersham, Kent, England |
| Batting: | Right-hand batter |
| Bowling: | Right-arm off-break |
| Education: | Oriel College, Oxford University |
| Relations: | Cousin: LH Gay |
| Teams: | Surrey (Main FC: 1882-1904); Oxford University (Main FC: 1884-1887); All teams |
| Surrey cap: 1884 | |
| Surrey Captain: 1894 - 1899 | |
| Lists of matches and more detailed statistics | |
| Pictures: | Portrait of Kingsmill Key |
| Surrey Team, 1894 | |
| First-Class Career Batting and Fielding (1882-1909) | ||||||||||
| M | I | NO | Runs | HS | Ave | 100 | 50 | Ct | ||
| Overall | 368 | 567 | 71 | 13008 | 281 | 26.22 | 13 | 60 | 113 | |
| First-Class Career Bowling (1882-1909) | ||||||||||
| Balls | Mdns | Runs | Wkts | BB | Ave | 5wI | 10wM | SRate | Econ | |
| Overall | 641 | 53 | 337 | 12 | 2-32 | 28.08 | 0 | 0 | 53.41 | 3.15 |