| Full name: | Irvine Rowell Grimmer |
| Born: | 7th July 1862, Colesburg, Cape Province, South Africa |
| Died: | 5th April 1951, Muizenberg, Cape Town, Cape Province, South Africa |
| Bowling: | Right-arm off-break |
| Relations: | Brother-in-law: RHL von Schade |
| Teams: | Kimberley (Main FC: 1889/90); Griqualand West (Main FC: 1892/93); All teams |
| Lists of matches and more detailed statistics | |
| First-Class Career Batting and Fielding (1889/90-1892/93) | ||||||||||
| M | I | NO | Runs | HS | Ave | 100 | 50 | Ct | ||
| Overall | 5 | 9 | 0 | 221 | 122 | 24.55 | 1 | 0 | 4 | |
| First-Class Career Bowling (1889/90-1892/93) | ||||||||||
| Balls | Mdns | Runs | Wkts | BB | Ave | 5wI | 10wM | SRate | Econ | |
| Overall | 730 | 32 | 463 | 20 | 4-21 | 23.15 | 0 | 0 | 36.50 | 3.80 |