Teams Thomas Morkill played for
| Minor Counties Championship | Hertfordshire (1962-1964) |
| Cricketer Cup | Radley Rangers (1967-1973) |
| Miscellaneous | Radley College (1955-1957) |
| Hertfordshire Young Amateurs (1956) | |
| Hertfordshire Colts (1957) | |
| Radley Rangers (1960-1961) | |
| Marylebone Cricket Club (1961-1964) | |
| Incogniti (1967) |