| Saturday, 03/03/1990 | Campbelltown Vikings - Central Coast | 5:2 | ||||||
| Saturday, 03/03/1990 | Orange Waratahs - Manly Warringah | 1:2 | ||||||
| Saturday, 03/03/1990 | Roseberry Portugal - Gladesville-Hornsby | 1:1 | ||||||
| Sunday, 04/03/1990 | Granville Chile - Petersham Luisitanos | 1:2 | ||||||
| Sunday, 04/03/1990 | Auburn Yugal - Dulwich Hill | 1:1 | ||||||
| Sunday, 04/03/1990 | Southern Districts - Fairfield City | 2:2 | ||||||
| Sunday, 04/03/1990 | Mount Druitt Town Rangers - Waverley | 0:1 |
| Saturday, 10/03/1990 | Campbelltown Vikings - Dulwich Hill | 0:3 | ||||||
| Saturday, 10/03/1990 | Central Coast - Waverley | 0:1 | ||||||
| Saturday, 10/03/1990 | Granville Chile - Roseberry Portugal | 3:2 | ||||||
| Sunday, 11/03/1990 | Fairfield City - Auburn Yugal | 1:3 | ||||||
| Sunday, 11/03/1990 | Southern Districts - Gladesville-Hornsby | 4:1 | ||||||
| Sunday, 11/03/1990 | Mount Druitt Town Rangers - Orange Waratahs | 1:1 | ||||||
| Sunday, 11/03/1990 | Manly Warringah - Petersham Luisitanos | 0:0 |
| Saturday, 17/03/1990 | Campbelltown Vikings - Fairfield City | 1:1 | ||||||
| Saturday, 17/03/1990 | Central Coast - Dulwich Hill | 0:0 | ||||||
| Saturday, 17/03/1990 | Orange Waratahs - Waverley | 2:3 | ||||||
| Saturday, 17/03/1990 | Auburn Yugal - Gladesville-Hornsby | 1:0 | ||||||
| Sunday, 18/03/1990 | Roseberry Portugal - Manly Warringah | 2:2 | ||||||
| Sunday, 18/03/1990 | Mount Druitt Town Rangers - Petersham Luisitanos | 0:0 | ||||||
| Wednesday, 28/03/1990 | Southern Districts - Granville Chile | 4:0 |
| Saturday, 24/03/1990 | Orange Waratahs - Petersham Luisitanos | 1:1 | ||||||
| Saturday, 24/03/1990 | Granville Chile - Auburn Yugal | 0:3 | ||||||
| Sunday, 25/03/1990 | Gladesville-Hornsby - Campbelltown Vikings | 3:3 | ||||||
| Sunday, 25/03/1990 | Fairfield City - Central Coast | 1:0 | ||||||
| Sunday, 25/03/1990 | Dulwich Hill - Waverley | 1:1 | ||||||
| Sunday, 25/03/1990 | Manly Warringah - Southern Districts | 0:0 | ||||||
| Sunday, 25/03/1990 | Mount Druitt Town Rangers - Roseberry Portugal | 1:2 |
| Sunday, 01/04/1990 | Campbelltown Vikings - Granville Chile | 2:1 | ||||||
| Sunday, 01/04/1990 | Dulwich Hill - Fairfield City | 3:2 | ||||||
| Sunday, 01/04/1990 | Auburn Yugal - Manly Warringah | 1:4 | ||||||
| Sunday, 01/04/1990 | Southern Districts - Mount Druitt Town Rangers | 1:0 | ||||||
| Sunday, 01/04/1990 | Roseberry Portugal - Orange Waratahs | 5:0 | ||||||
| Wednesday, 02/05/1990 | Central Coast - Gladesville-Hornsby | 1:1 | ||||||
| Wednesday, 11/07/1990 | Waverley - Petersham Luisitanos | 1:2 |
| Saturday, 19/05/1990 | Granville Chile - Central Coast | 2:0 | ||||||
| Thursday, 21/06/1990 | Mount Druitt Town Rangers - Auburn Yugal | 1:0 | ||||||
| Orange Waratahs - Southern Districts | 1:3 | |||||||
| Waverley - Fairfield City | 2:2 | |||||||
| Manly Warringah - Campbelltown Vikings | 0:1 | |||||||
| Gladesville-Hornsby - Dulwich Hill | 0:1 | |||||||
| Petersham Luisitanos - Roseberry Portugal | 2:3 |
| Wednesday, 16/05/1990 | Campbelltown Vikings - Mount Druitt Town Rangers | 3:1 | ||||||
| Saturday, 09/06/1990 | Auburn Yugal - Orange Waratahs | 1:1 | ||||||
| Central Coast - Manly Warringah | 1:0 | |||||||
| Dulwich Hill - Granville Chile | 3:1 | |||||||
| Fairfield City - Gladesville-Hornsby | 1:1 | |||||||
| Southern Districts - Petersham Luisitanos | 0:1 | |||||||
| Waverley - Roseberry Portugal | 2:3 |
| Monday, 23/04/1990 | Granville Chile - Fairfield City | 0:0 | ||||||
| Friday, 18/05/1990 | Petersham Luisitanos - Auburn Yugal | 0:0 | ||||||
| Saturday, 19/05/1990 | Orange Waratahs - Campbelltown Vikings | 1:2 | ||||||
| Wednesday, 30/05/1990 | Mount Druitt Town Rangers - Central Coast | 1:0 | ||||||
| Thursday, 09/08/1990 | Roseberry Portugal - Southern Districts | 0:6 | ||||||
| Wednesday, 15/08/1990 | Gladesville-Hornsby - Waverley | 2:2 | ||||||
| Wednesday, 15/08/1990 | Manly Warringah - Dulwich Hill | 0:2 |
| Thursday, 26/04/1990 | Central Coast - Orange Waratahs | 2:1 | ||||||
| Thursday, 26/04/1990 | Dulwich Hill - Mount Druitt Town Rangers | 2:0 | ||||||
| Thursday, 26/04/1990 | Fairfield City - Manly Warringah | 2:1 | ||||||
| Thursday, 26/04/1990 | Gladesville-Hornsby - Granville Chile | 2:2 | ||||||
| Thursday, 26/04/1990 | Auburn Yugal - Roseberry Portugal | 0:1 | ||||||
| Saturday, 19/05/1990 | Southern Districts - Waverley | 2:1 | ||||||
| Wednesday, 23/05/1990 | Campbelltown Vikings - Petersham Luisitanos | 0:0 |
| Sunday, 29/04/1990 | Granville Chile - Waverley | 2:1 | ||||||
| Sunday, 29/04/1990 | Petersham Luisitanos - Central Coast | 1:3 | ||||||
| Sunday, 29/04/1990 | Roseberry Portugal - Campbelltown Vikings | 2:4 | ||||||
| Sunday, 29/04/1990 | Orange Waratahs - Dulwich Hill | 0:6 | ||||||
| Sunday, 29/04/1990 | Southern Districts - Auburn Yugal | 3:2 | ||||||
| Sunday, 29/04/1990 | Manly Warringah - Gladesville-Hornsby | 1:2 | ||||||
| Sunday, 29/04/1990 | Mount Druitt Town Rangers - Fairfield City | 0:1 |
| Sunday, 06/05/1990 | Dulwich Hill - Petersham Luisitanos | 1:1 | ||||||
| Sunday, 06/05/1990 | Fairfield City - Orange Waratahs | 4:1 | ||||||
| Sunday, 06/05/1990 | Gladesville-Hornsby - Mount Druitt Town Rangers | 1:3 | ||||||
| Sunday, 06/05/1990 | Granville Chile - Manly Warringah | 1:0 | ||||||
| Sunday, 06/05/1990 | Waverley - Auburn Yugal | 2:0 | ||||||
| Sunday, 06/05/1990 | Central Coast - Roseberry Portugal | 3:1 | ||||||
| Sunday, 06/05/1990 | Campbelltown Vikings - Southern Districts | 2:3 |
| Saturday, 12/05/1990 | Auburn Yugal - Campbelltown Vikings | 0:2 | ||||||
| Sunday, 13/05/1990 | Petersham Luisitanos - Fairfield City | 1:1 | ||||||
| Sunday, 13/05/1990 | Southern Districts - Central Coast | 3:1 | ||||||
| Sunday, 13/05/1990 | Roseberry Portugal - Dulwich Hill | 0:3 | ||||||
| Sunday, 13/05/1990 | Orange Waratahs - Gladesville-Hornsby | 1:3 | ||||||
| Sunday, 13/05/1990 | Mount Druitt Town Rangers - Granville Chile | 1:1 | ||||||
| Sunday, 13/05/1990 | Manly Warringah - Waverley | 1:1 |
| Sunday, 27/05/1990 | Central Coast - Auburn Yugal | 1:0 | ||||||
| Sunday, 27/05/1990 | Petersham Luisitanos - Gladesville-Hornsby | 1:1 | ||||||
| Sunday, 27/05/1990 | Granville Chile - Orange Waratahs | 2:0 | ||||||
| Sunday, 27/05/1990 | Manly Warringah - Mount Druitt Town Rangers | 4:1 | ||||||
| Wednesday, 20/06/1990 | Campbelltown Vikings - Waverley | 1:2 | ||||||
| Wednesday, 04/07/1990 | Southern Districts - Dulwich Hill | 0:1 | ||||||
| Saturday, 14/07/1990 | Fairfield City - Roseberry Portugal | 3:1 |
| Saturday, 02/06/1990 | Manly Warringah - Orange Waratahs | 1:0 | ||||||
| Saturday, 02/06/1990 | Petersham Luisitanos - Granville Chile | 2:1 | ||||||
| Saturday, 02/06/1990 | Waverley - Mount Druitt Town Rangers | 1:1 | ||||||
| Sunday, 03/06/1990 | Central Coast - Campbelltown Vikings | 3:2 | ||||||
| Sunday, 03/06/1990 | Gladesville-Hornsby - Roseberry Portugal | 1:0 | ||||||
| Sunday, 03/06/1990 | Dulwich Hill - Auburn Yugal | 1:0 | ||||||
| Sunday, 03/06/1990 | Fairfield City - Southern Districts | 2:0 |
| Saturday, 09/06/1990 | Waverley - Central Coast | 0:2 | ||||||
| Sunday, 10/06/1990 | Dulwich Hill - Campbelltown Vikings | 3:1 | ||||||
| Sunday, 10/06/1990 | Roseberry Portugal - Granville Chile | 1:3 | ||||||
| Sunday, 10/06/1990 | Auburn Yugal - Fairfield City | 0:0 | ||||||
| Sunday, 10/06/1990 | Gladesville-Hornsby - Southern Districts | 1:3 | ||||||
| Sunday, 10/06/1990 | Orange Waratahs - Mount Druitt Town Rangers | 0:2 | ||||||
| Sunday, 10/06/1990 | Petersham Luisitanos - Manly Warringah | 2:1 |
| Saturday, 16/06/1990 | Waverley - Orange Waratahs | 5:0 | ||||||
| Sunday, 17/06/1990 | Fairfield City - Campbelltown Vikings | 0:0 | ||||||
| Sunday, 17/06/1990 | Dulwich Hill - Central Coast | 1:2 | ||||||
| Sunday, 17/06/1990 | Gladesville-Hornsby - Auburn Yugal | 2:2 | ||||||
| Sunday, 17/06/1990 | Granville Chile - Southern Districts | 0:1 | ||||||
| Sunday, 17/06/1990 | Manly Warringah - Roseberry Portugal | 4:1 | ||||||
| Sunday, 17/06/1990 | Petersham Luisitanos - Mount Druitt Town Rangers | 1:2 |
| Saturday, 23/06/1990 | Waverley - Dulwich Hill | 0:2 | ||||||
| Sunday, 24/06/1990 | Petersham Luisitanos - Orange Waratahs | 1:0 | ||||||
| Sunday, 24/06/1990 | Auburn Yugal - Granville Chile | 3:2 | ||||||
| Sunday, 24/06/1990 | Campbelltown Vikings - Gladesville-Hornsby | 0:0 | ||||||
| Sunday, 24/06/1990 | Southern Districts - Manly Warringah | 5:0 | ||||||
| Sunday, 24/06/1990 | Roseberry Portugal - Mount Druitt Town Rangers | 0:0 | ||||||
| Saturday, 25/08/1990 | Central Coast - Fairfield City | 0:0 |
| Sunday, 01/07/1990 | Petersham Luisitanos - Waverley | 2:0 | ||||||
| Sunday, 01/07/1990 | Gladesville-Hornsby - Central Coast | 1:1 | ||||||
| Sunday, 01/07/1990 | Granville Chile - Campbelltown Vikings | 1:1 | ||||||
| Sunday, 01/07/1990 | Fairfield City - Dulwich Hill | 2:1 | ||||||
| Sunday, 01/07/1990 | Manly Warringah - Auburn Yugal | 1:2 | ||||||
| Sunday, 01/07/1990 | Mount Druitt Town Rangers - Southern Districts | 1:1 | ||||||
| Saturday, 25/08/1990 | Orange Waratahs - Roseberry Portugal | 1:2 |
| Saturday, 07/07/1990 | Southern Districts - Orange Waratahs | 7:2 | ||||||
| Sunday, 08/07/1990 | Fairfield City - Waverley | 1:1 | ||||||
| Sunday, 08/07/1990 | Campbelltown Vikings - Manly Warringah | 0:2 | ||||||
| Sunday, 08/07/1990 | Central Coast - Granville Chile | 0:1 | ||||||
| Sunday, 08/07/1990 | Dulwich Hill - Gladesville-Hornsby | 2:0 | ||||||
| Sunday, 08/07/1990 | Auburn Yugal - Mount Druitt Town Rangers | 0:0 | ||||||
| Sunday, 08/07/1990 | Roseberry Portugal - Petersham Luisitanos | 2:0 |
| Sunday, 15/07/1990 | Manly Warringah - Central Coast | 0:2 | ||||||
| Sunday, 15/07/1990 | Mount Druitt Town Rangers - Campbelltown Vikings | 5:1 | ||||||
| Sunday, 15/07/1990 | Granville Chile - Dulwich Hill | 0:0 | ||||||
| Sunday, 15/07/1990 | Gladesville-Hornsby - Fairfield City | 2:2 | ||||||
| Sunday, 15/07/1990 | Orange Waratahs - Auburn Yugal | 0:1 | ||||||
| Sunday, 15/07/1990 | Petersham Luisitanos - Southern Districts | 0:1 | ||||||
| Sunday, 15/07/1990 | Roseberry Portugal - Waverley | 1:1 |
| Saturday, 21/07/1990 | Waverley - Gladesville-Hornsby | 0:5 | ||||||
| Sunday, 22/07/1990 | Fairfield City - Granville Chile | 0:0 | ||||||
| Sunday, 22/07/1990 | Dulwich Hill - Manly Warringah | 1:1 | ||||||
| Sunday, 22/07/1990 | Campbelltown Vikings - Orange Waratahs | 2:1 | ||||||
| Sunday, 22/07/1990 | Central Coast - Mount Druitt Town Rangers | 0:1 | ||||||
| Sunday, 22/07/1990 | Auburn Yugal - Petersham Luisitanos | 0:0 | ||||||
| Sunday, 22/07/1990 | Southern Districts - Roseberry Portugal | 4:0 |
| Saturday, 28/07/1990 | Manly Warringah - Fairfield City | 0:1 | ||||||
| Sunday, 29/07/1990 | Petersham Luisitanos - Campbelltown Vikings | 3:0 | ||||||
| Sunday, 29/07/1990 | Orange Waratahs - Central Coast | 2:4 | ||||||
| Sunday, 29/07/1990 | Granville Chile - Gladesville-Hornsby | 0:1 | ||||||
| Thursday, 16/08/1990 | Roseberry Portugal - Auburn Yugal | 1:2 | ||||||
| Thursday, 23/08/1990 | Mount Druitt Town Rangers - Dulwich Hill | 1:2 | ||||||
| Wednesday, 29/08/1990 | Waverley - Southern Districts | 2:2 |
| Saturday, 04/08/1990 | Waverley - Granville Chile | 2:0 | ||||||
| Sunday, 05/08/1990 | Central Coast - Petersham Luisitanos | 1:3 | ||||||
| Saturday, 25/08/1990 | Gladesville-Hornsby - Manly Warringah | 4:1 | ||||||
| Sunday, 26/08/1990 | Campbelltown Vikings - Roseberry Portugal | 0:1 | ||||||
| Sunday, 26/08/1990 | Dulwich Hill - Orange Waratahs | 8:1 | ||||||
| Sunday, 26/08/1990 | Auburn Yugal - Southern Districts | 0:1 | ||||||
| Sunday, 26/08/1990 | Fairfield City - Mount Druitt Town Rangers | 0:1 |
| Sunday, 12/08/1990 | Petersham Luisitanos - Dulwich Hill | 3:1 | ||||||
| Sunday, 12/08/1990 | Orange Waratahs - Fairfield City | 1:2 | ||||||
| Sunday, 12/08/1990 | Mount Druitt Town Rangers - Gladesville-Hornsby | 0:2 | ||||||
| Sunday, 12/08/1990 | Manly Warringah - Granville Chile | 2:2 | ||||||
| Sunday, 12/08/1990 | Auburn Yugal - Waverley | 0:2 | ||||||
| Sunday, 12/08/1990 | Roseberry Portugal - Central Coast | 1:2 | ||||||
| Sunday, 12/08/1990 | Southern Districts - Campbelltown Vikings | 0:0 |
| Saturday, 18/08/1990 | Waverley - Manly Warringah | 2:2 | ||||||
| Sunday, 19/08/1990 | Campbelltown Vikings - Auburn Yugal | 1:2 | ||||||
| Sunday, 19/08/1990 | Fairfield City - Petersham Luisitanos | 1:2 | ||||||
| Sunday, 19/08/1990 | Central Coast - Southern Districts | 0:2 | ||||||
| Sunday, 19/08/1990 | Dulwich Hill - Roseberry Portugal | 0:0 | ||||||
| Sunday, 19/08/1990 | Gladesville-Hornsby - Orange Waratahs | 9:0 | ||||||
| Sunday, 19/08/1990 | Granville Chile - Mount Druitt Town Rangers | 2:3 |
| Saturday, 01/09/1990 | Waverley - Campbelltown Vikings | 1:1 | ||||||
| Saturday, 01/09/1990 | Roseberry Portugal - Fairfield City | 0:1 | ||||||
| Sunday, 02/09/1990 | Dulwich Hill - Southern Districts | 2:3 | ||||||
| Sunday, 02/09/1990 | Auburn Yugal - Central Coast | 1:1 | ||||||
| Sunday, 02/09/1990 | Gladesville-Hornsby - Petersham Luisitanos | 2:1 | ||||||
| Sunday, 02/09/1990 | Orange Waratahs - Granville Chile | 0:1 | ||||||
| Sunday, 02/09/1990 | Mount Druitt Town Rangers - Manly Warringah | 1:0 |
| P | Team | M. | W | D | L | Diff. | Goals | Pts. | Home | Away | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. | Southern Districts | 26 | 18 | 5 | 3 | 39 | 61 | : | 22 | 41 | 13 | 9 | 2 | 2 | 35 | : | 11 | 20 | 13 | 9 | 3 | 1 | 26 | : | 11 | 21 |
| 2. | Dulwich Hill | 26 | 15 | 7 | 4 | 31 | 51 | : | 20 | 37 | 13 | 7 | 4 | 2 | 28 | : | 13 | 18 | 13 | 8 | 3 | 2 | 23 | : | 7 | 19 |
| 3. | Fairfield City | 26 | 10 | 12 | 4 | 9 | 33 | : | 24 | 32 | 13 | 6 | 4 | 3 | 18 | : | 12 | 16 | 13 | 4 | 8 | 1 | 15 | : | 12 | 16 |
| 4. | Petersham Luisitanos | 26 | 11 | 9 | 6 | 8 | 32 | : | 24 | 31 | 13 | 6 | 3 | 4 | 19 | : | 14 | 15 | 13 | 5 | 6 | 2 | 13 | : | 10 | 16 |
| 5. | Gladesville-Hornsby | 26 | 9 | 11 | 6 | 14 | 48 | : | 34 | 29 | 13 | 4 | 6 | 3 | 30 | : | 21 | 14 | 13 | 5 | 5 | 3 | 18 | : | 13 | 15 |
| 6. | Mount Druitt Town Rangers | 26 | 10 | 7 | 9 | 1 | 28 | : | 27 | 27 | 13 | 4 | 4 | 5 | 13 | : | 12 | 12 | 13 | 6 | 3 | 4 | 15 | : | 15 | 15 |
| 7. | Central Coast | 26 | 11 | 5 | 10 | 0 | 32 | : | 32 | 27 | 13 | 5 | 3 | 5 | 12 | : | 13 | 13 | 13 | 6 | 2 | 5 | 20 | : | 19 | 14 |
| 8. | Waverley | 26 | 8 | 10 | 8 | 0 | 37 | : | 37 | 26 | 13 | 3 | 5 | 5 | 20 | : | 22 | 11 | 13 | 5 | 5 | 3 | 17 | : | 15 | 15 |
| 9. | Auburn Yugal | 26 | 8 | 8 | 10 | -4 | 25 | : | 29 | 24 | 13 | 2 | 6 | 5 | 8 | : | 15 | 10 | 13 | 6 | 2 | 5 | 17 | : | 14 | 14 |
| 10. | Campbelltown Vikings | 26 | 8 | 8 | 10 | -6 | 35 | : | 41 | 24 | 13 | 4 | 3 | 6 | 17 | : | 19 | 11 | 13 | 4 | 5 | 4 | 18 | : | 22 | 13 |
| 11. | Granville Chile | 26 | 8 | 7 | 11 | -7 | 29 | : | 36 | 23 | 13 | 5 | 3 | 5 | 14 | : | 14 | 13 | 13 | 3 | 4 | 6 | 15 | : | 22 | 10 |
| 12. | Roseberry Portugal | 26 | 8 | 5 | 13 | -16 | 33 | : | 49 | 21 | 13 | 2 | 4 | 7 | 16 | : | 25 | 8 | 13 | 6 | 1 | 6 | 17 | : | 24 | 13 |
| 13. | Manly Warringah | 26 | 6 | 7 | 13 | -8 | 30 | : | 38 | 19 | 13 | 3 | 4 | 6 | 14 | : | 15 | 10 | 13 | 3 | 3 | 7 | 16 | : | 23 | 9 |
| 14. | Orange Waratahs | 26 | 0 | 3 | 23 | -61 | 19 | : | 80 | 3 | 13 | 0 | 1 | 12 | 11 | : | 32 | 1 | 13 | 0 | 2 | 11 | 8 | : | 48 | 2 |
|
Top four qualify for Finals Series Southern District are promoted to Division One Roseberry Portugal and Orange Waratahs are relegated to Division Three Manly Warringah merged with North Shore United (D1) to form Manly-North Shore United for 1991 Fairfield City withdrew at end of season Campbelltown Vikings become Campbelltown Rams for 1991 Next season twelve teams in division |
| 1 | Sunday, 09/09/1990 | Fairfield City - Petersham Luisitanos | 5:4 | (0:0, 0:0, 0:0) Pens. |
| 2 | Saturday, 08/09/1990 | Southern Districts - Dulwich Hill | 1:4 |
| 3 | Sunday, 16/09/1990 | Southern Districts - Fairfield City | 4:2 |
| 4 | Sunday, 23/09/1990 | Dulwich Hill - Southern Districts | 2:0 |