Played: 20
Won: 15
Lost: 4
Drawn: 1
For: 364
Against: 162
Finished: Premiers
| 1966 PLAYER | App | Tries | Goals | FG | Pts |
| B.Beath | 17 | 1 | 0 | 0 | 3 |
| D.Burns | 7 | 2 | 0 | 0 | 6 |
| B.Clay | 20 | 2 | 0 | 0 | 6 |
| G.Evans | 12 | 3 | 0 | 0 | 9 |
| R.Gasnier | 2 | 1 | 0 | 0 | 3 |
| S.Gorton | 1 | 0 | 0 | 0 | 0 |
| R.Gourley | 16 | 2 | 0 | 0 | 6 |
| R.Huddart | 20 | 5 | 0 | 0 | 15 |
| J.King | 17 | 11 | 5 | 0 | 43 |
| G.Langlands | 14 | 6 | 54 | 0 | 126 |
| T.Levin | 5 | 0 | 0 | 0 | 0 |
| E.Lumsden | 19 | 9 | 0 | 0 | 27 |
| A.McRitchie | 1 | 0 | 0 | 0 | 0 |
| Keith Maddison | 1 | 0 | 0 | 0 | 0 |
| Ken Maddison | 11 | 3 | 0 | 0 | 9 |
| J.Maguire | 2 | 0 | 0 | 0 | 0 |
| B.Pollard | 17 | 5 | 0 | 0 | 15 |
| D.Preston | 6 | 0 | 19 | 0 | 38 |
| J.Raper | 16 | 7 | 0 | 0 | 21 |
| E.Rasmussen | 15 | 3 | 2 | 0 | 13 |
| K.Ryan | 13 | 4 | 0 | 0 | 12 |
| W.Smith | 15 | 4 | 0 | 0 | 12 |
| Graeme Turner | 2 | 0 | 0 | 0 | 0 |
| I.Walsh | 18 | 0 | 0 | 0 | 0 |
| 267 | 68 | 80 | 0 | 364 |
| Round | Date | Opponent | For | Against | Result | Venue |
| 1 | 02/04/1966 | Balmain | 16 | 19 | Loss | SCG |
| 2 | 09/04/1966 | Parramatta | 12 | 12 | Draw | Cumberland |
| 3 | 17/04/1966 | Easts | 26 | 0 | Won | Kogarah |
| 4 | 23/04/1966 | Norths | 7 | 6 | Won | SCG |
| 5 | 01/05/1966 | Canterbury | 8 | 6 | Won | Belmore |
| 6 | 07/05/1966 | Wests | 30 | 2 | Won | SCG |
| 7 | 15/05/1966 | Manly | 34 | 15 | Won | Kogarah |
| 8 | 22/05/1966 | Souths | 33 | 5 | Won | Agricultural |
| 9 | 29/05/1966 | Newtown | 28 | 11 | Won | Sports Ground |
| 10 | 19/06/1966 | Balmain | 3 | 10 | Loss | SCG |
| 11 | 26/06/1966 | Parramatta | 18 | 8 | Won | Kogarah |
| 12 | 03/07/1966 | Easts | 25 | 10 | Won | Sports Ground |
| 13 | 09/07/1966 | Norths | 21 | 10 | Won | North Sydney |
| 14 | 16/07/1966 | Canterbury | 10 | 8 | Won | SCG |
| 15 | 31/07/1966 | Wests | 9 | 12 | Loss | Kogarah |
| 16 | 06/08/1966 | Manly | 5 | 7 | Loss | SCG |
| 17 | 13/08/1966 | Souths | 34 | 5 | Won | SCG |
| 18 | 20/08/1966 | Newtown | 12 | 10 | Won | SCG |
| Major Semi | 03/09/1966 | Balmain | 10 | 2 | Won | SCG |
| Grand Final | 17/09/1966 | Balmain | 23 | 4 | Won | SCG |
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