Finals
| Home | Score | Away | Match Information | |||||
|---|---|---|---|---|---|---|---|---|
| Date and Time | Venue | Referee | Crowd | |||||
| Playoff | ||||||||
| Newtown | 20-5 | Western Suburbs | 23 August 1966 | Sydney Sports Ground | W.Kelly | 10,724 | ||
| Semi Finals | ||||||||
| Manly-Warringah | 10-9 | Newtown | 27 August 1966 | Sydney Cricket Ground | Col Pearce | 31,803 | ||
| St. George | 10-2 | Balmain | 3 September 1966 | Sydney Cricket Ground | Col Pearce | 46,531 | ||
| Preliminary Final | ||||||||
| Balmain | 8-5 | Manly-Warringah | 10 September 1966 | Sydney Cricket Ground | Col Pearce | 39,461 | ||
| Grand Final | ||||||||
| St. George | 23-4 | Balmain | 18 September 1966 | Sydney Cricket Ground | Col Pearce | 61,129 | ||
Read more about this topic: 1966 NSWRFL Season