1931
Round 1 - Sat Apr 25 - Newtown 17 lost to Souths 22
Round 2 - Sat May 2 - Souths 16 def St George 2
Round 3 - Sat May 9 - Souths 15 lost to Wests 17
Round 4 - Sat May 16 - Souths 10 lost to Easts 15
Round 5 - Sat May 23 - Balmain 16 def Souths 6
Round 6 - Sat Jun 20 - Norths 12 lost to Souths 15
Round 7 - Sat Jun 27 - Souths 15 def University 7
Round 8 - Sat Jul 4 - Newtown 20 lost to Souths 36
Round 9 - Sat Jul 11 - St George 9 lost to Souths 18
Round 10 - Sat Jul 18 - Wests 18 def Souths 16
Round 11 - Sat Jul 25 - Easts 23 def Souths 10
Round 12 - Sat Aug 1 - Souths 26 def Balmain 8
Round 13 - Sat Aug 8 - Norths 7 lost to Souths 16
Round 14 - Sat Aug 15 - Souths 29 def University 5
Semi-finals - Sat Aug 22 - Souths 16 def St George 5
Preliminary Finals - Sat Sep 5 - Souths 17 def Wests 3
Grand Final - Sat Sep 12 - Souths 12 def Easts 7
Table
| | Team | P | W | D | L | For | Agn | Pts | Diff |
| 1 | Easts | 14 | 12 | 0 | 2 | 339 | 121 | 24 | +218 |
| 2 | Souths | 14 | 9 | 0 | 5 | 250 | 176 | 18 | +74 |
| 3 | Wests | 14 | 9 | 0 | 5 | 220 | 227 | 18 | -7 |
| 4 | St George | 14 | 8 | 0 | 6 | 178 | 183 | 16 | -5 |
| | | | | | | | | | |
| 5 | Norths | 14 | 6 | 0 | 8 | 143 | 198 | 12 | -55 |
| 6 | Newtown | 14 | 5 | 0 | 9 | 205 | 194 | 10 | +11 |
| 7 | Balmain | 14 | 5 | 0 | 9 | 133 | 205 | 10 | -72 |
| 8 | University | 14 | 2 | 0 | 12 | 135 | 299 | 4 | -164 |
1932
Round 1 - Sat Apr 16 - Souths 12 lost to Wests 13
Round 2 - Sat Apr 23 - Souths 19 def Newtown 14
Round 3 - Mon Apr 25 - Balmain 12 lost to Souths 26
Round 4 - Sat May 21 - Norths 7 lost to Souths 32
Round 5 - Sat Jun 11 - Souths 16 def University 14
Round 6 - Sat Jun 18 - Souths 15 def Easts 5
Round 7 - Sat Jun 25 - St George 5 lost to Souths 22
Round 8 - Sat Jul 2 - Souths 12 def Wests 8
Round 9 - Sat Jul 23 - Souths 21 def Newtown 17
Round 10 - Sat Jul 30 - Souths 17 def Balmain 4
Round 11 - Sat Aug 6 - Souths 40 def Norths 14
Round 12 - Sat Aug 13 - Souths 23 def University 13
Round 13 - Sat Aug 20 - Easts 2 lost to Souths 14
Round 14 - Sat Aug 27 - St George 2 lost to Souths 23
Semi-finals - Sat Sep 3 - Souths 26 def Easts 8
Preliminary Finals - Sat Sep 17 - Wests 23 def Souths 8
Grand Final - Sat Sep 24 - Souths 19 def Wests 12
Table
| | Team | P | W | D | L | For | Agn | Pts | Diff |
| 1 | Souths | 14 | 13 | 0 | 1 | 292 | 130 | 26 | +162 |
| 2 | Wests | 14 | 11 | 0 | 3 | 321 | 156 | 22 | +165 |
| 3 | Easts | 14 | 9 | 0 | 5 | 253 | 133 | 18 | +120 |
| 4 | Balmain | 14 | 7 | 1 | 6 | 204 | 227 | 15 | -23 |
| | | | | | | | | | |
| 5 | Newtown | 14 | 7 | 0 | 7 | 201 | 251 | 14 | -50 |
| 6 | St George | 14 | 4 | 1 | 9 | 140 | 203 | 9 | -63 |
| 7 | University | 14 | 2 | 0 | 12 | 134 | 275 | 4 | -141 |
| 8 | Norths | 14 | 2 | 0 | 12 | 147 | 317 | 4 | -170 |
1933
Round 1 - Tue Apr 25 - Newtown 7 lost to Souths 9
Round 2 - Sat Apr 29 - Souths 14 def Norths 10
Round 3 - Sat May 6 - Souths 15 def St George 0
Round 4 - Sat May 13 - Souths 12 def Easts 7
Round 5 - Sat May 20 - Souths 5 lost to Wests 18
Round 6 - Sat Jun 24 - Souths 20 def University 15
Round 7 - Sat Jul 1 - Souths 34 def Balmain 15
Round 8 - Sat Jul 8 - Souths 8 lost to Newtown 14
Round 9 - Sat Jul 15 - Norths 16 def Souths 12
Round 10 - Sat Jul 22 - Souths 4 lost to St George 11
Round 11 - Sat Jul 29 - Easts 26 def Souths 3
Round 12 - Sat Aug 5 - Wests 5 lost to Souths 10
Round 13 - Sat Aug 12 - University 20 drew Souths 20
Round 14 - Sat Aug 19 - Souths 16 def Balmain 13
Semi-finals - Sat Aug 26 - Newtown 17 def Souths 12
Final - Sat Sep 9 - Newtown 18 def St George 5
Table
| | Team | P | W | D | L | For | Agn | Pts | Diff |
| 1 | Newtown | 14 | 9 | 0 | 5 | 183 | 125 | 18 | +58 |
| 2 | Easts | 14 | 8 | 1 | 5 | 224 | 169 | 17 | +55 |
| 3 | Souths | 14 | 8 | 1 | 5 | 182 | 177 | 17 | +5 |
| 4 | St George | 14 | 8 | 0 | 6 | 165 | 174 | 16 | -9 |
| | | | | | | | | | |
| 5 | Balmain | 14 | 5 | 3 | 6 | 187 | 210 | 13 | -23 |
| 6 | University | 14 | 5 | 1 | 8 | 218 | 216 | 11 | +2 |
| 7 | Norths | 14 | 5 | 1 | 8 | 136 | 188 | 11 | -52 |
| 8 | Wests | 14 | 4 | 1 | 9 | 210 | 246 | 9 | -36 |
1934
Round 1 - Wed Apr 25 - Souths 3 def Easts 0
Round 2 - Sat Apr 28 - Souths 13 lost to Wests 17
Round 3 - Sat May 5 - St George 31 def Souths 8
Round 4 - Sat May 12 - Souths 45 def University 3
Round 5 - Sat May 19 - Norths 10 drew Souths 10
Round 6 - Sat Jun 9 - Newtown 9 lost to Souths 19
Round 7 - Sat Jun 16 - Souths 28 def Balmain 8
Round 8 - Sat Jun 23 - Easts 14 def Souths 10
Round 9 - Sat Jun 30 - Souths 0 lost to Wests 6
Round 10 - Sat Jul 7 - St George 18 def Souths 7
Round 11 - Sat Jul 14 - Souths 30 def University 5
Round 12 - Sat Jul 21 - Souths 11 drew Norths 11
Round 13 - Sat Jul 28 - Newtown 5 lost to Souths 11
Round 14 - Sat Aug 4 - Souths 18 def Balmain 12
Semi-finals - Sat Aug 25 - Easts 19 def Souths 6
Final - Sat Sep 8 - Wests 15 def Easts 12
Table
| | Team | P | W | D | L | For | Agn | Pts | Diff |
| 1 | Easts | 14 | 12 | 0 | 2 | 308 | 165 | 24 | +143 |
| 2 | Wests | 14 | 12 | 0 | 2 | 263 | 158 | 24 | +105 |
| 3 | St George | 14 | 9 | 0 | 5 | 251 | 166 | 18 | +85 |
| 4 | Souths | 14 | 7 | 2 | 5 | 213 | 149 | 16 | +64 |
| | | | | | | | | | |
| 5 | Newtown | 14 | 5 | 0 | 9 | 192 | 229 | 10 | -37 |
| 6 | Norths | 14 | 4 | 2 | 8 | 194 | 234 | 10 | -40 |
| 7 | Balmain | 14 | 4 | 0 | 10 | 206 | 275 | 8 | -69 |
| 8 | University | 14 | 1 | 0 | 13 | 113 | 364 | 2 | -251 |
1935
Round 1 - Thu Apr 25 - Souths 24 def University 19
Round 2 - Sat Apr 27 - Souths 37 def Canterbury 9
Round 3 - Sat May 4 - Norths 17 def Souths 10
Round 4 - Mon May 6 - Wests 12 lost to Souths 14
Round 5 - Sat May 11 - Balmain 26 def Souths 12
Round 6 - Sat May 18 - Newtown 11 lost to Souths 17
Round 7 - Sat Jun 15 - St George 25 def Souths 8
Round 8 - Sat Jun 22 - Souths 18 def Easts 11
Round 9 - Sat Jun 29 - Souths Bye
Round 10 - Sat Jul 6 - Souths 42 def University 5
Round 11 - Sat Jul 13 - Souths 28 def Canterbury 3
Round 12 - Sat Jul 20 - Norths 19 def Souths 9
Round 13 - Sat Jul 27 - Wests 11 lost to Souths 29
Round 14 - Sat Aug 3 - Souths 18 def Balmain 10
Round 15 - Sat Aug 10 - Newtown 13 lost to Souths 21
Round 16 - Sat Aug 17 - St George 10 lost to Souths 18
Round 17 - Sat Aug 24 - Easts 21 def Souths 9
Round 18 - Sat Aug 31 - Souths Bye
Semi-finals - Sat Sep 7 - Souths 14 def Norths 10
Final - Sat Sep 14 - Easts 19 def Souths 3
Table
| | Team | P | W | D | L | B | For | Agn | Pts | Diff |
| 1 | Easts | 16 | 15 | 0 | 1 | 2 | 599 | 157 | 34 | +442 |
| 2 | Souths | 16 | 11 | 0 | 5 | 2 | 314 | 222 | 26 | +92 |
| 3 | Wests | 16 | 10 | 0 | 6 | 2 | 345 | 243 | 24 | +102 |
| 4 | Norths | 16 | 9 | 1 | 6 | 2 | 248 | 253 | 23 | -5 |
| | | | | | | | | | | |
| 5 | Balmain | 16 | 8 | 1 | 7 | 2 | 320 | 225 | 21 | +95 |
| 6 | St George | 16 | 8 | 0 | 8 | 2 | 334 | 162 | 20 | +172 |
| 7 | Newtown | 16 | 8 | 0 | 8 | 2 | 280 | 248 | 20 | +32 |
| 8 | Canterbury | 16 | 2 | 0 | 14 | 2 | 150 | 660 | 8 | -510 |
| 9 | University | 16 | 0 | 0 | 16 | 2 | 109 | 529 | 4 | -420 |
1936
Round 1 - Mon Apr 13 - Souths 9 lost to Easts 26
Round 2 - Sat Apr 18 - Newtown 21 def Souths 2
Round 3 - Sat Apr 25 - St George 7 lost to Souths 11
Round 4 - Sat May 2 - Canterbury 5 lost to Souths 22
Round 5 - Sat Jun 13 - Souths Bye
Round 6 - Sat Jun 20 - Norths 12 def Souths 9
Round 7 - Sat Jun 27 - Wests 12 def Souths 7
Round 8 - Sat Jul 4 - Balmain 23 def Souths 6
Round 9 - Sat Jul 11 - Souths 49 def University 9
Round 10 - Sat Jul 25 - Easts 23 def Souths 8
Round 11 - Sat Aug 1 - Newtown 16 def Souths 15
Round 12 - Sat Aug 8 - St George 7 lost to Souths 20
Round 13 - Sat Aug 15 - Canterbury 12 def Souths 2
Round 14 - Sat Aug 22 - Souths Bye
Round 15 - Sat Aug 29 - Souths 27 def Norths 12
Final - Sat Sep 12 - Easts 32 def Balmain 12
Table
| | Team | P | W | D | L | B | For | Agn | Pts | Diff |
| 1 | Easts | 13 | 11 | 2 | 0 | 2 | 335 | 145 | 28 | +190 |
| 2 | Balmain | 13 | 9 | 0 | 4 | 2 | 268 | 161 | 22 | +107 |
| 3 | Canterbury | 14 | 9 | 2 | 3 | 1 | 213 | 132 | 22 | +81 |
| 4 | Norths | 13 | 7 | 1 | 5 | 2 | 210 | 161 | 19 | +49 |
| | | | | | | | | | | |
| 5 | Newtown | 14 | 7 | 0 | 7 | 1 | 203 | 226 | 16 | -23 |
| 6 | Wests | 13 | 5 | 1 | 7 | 2 | 199 | 203 | 15 | -4 |
| 7 | Souths | 13 | 5 | 0 | 8 | 2 | 187 | 185 | 14 | +2 |
| 8 | St George | 13 | 3 | 0 | 10 | 2 | 141 | 228 | 10 | -87 |
| 9 | University | 14 | 1 | 0 | 13 | 1 | 99 | 414 | 4 | -315 |
1937
Round 1 - Sat Apr 17 - Souths 63 def University 0
Round 2 - Sat Apr 24 - Souths 17 def Canterbury 6
Round 3 - Mon Apr 26 - St George 8 def Souths 7
Round 4 - Sat May 1 - Newtown 14 lost to Souths 34
Round 5 - Sat May 8 - Souths 14 def Wests 9
Round 6 - Wed May 12 - Souths Bye
Round 7 - Sat May 15 - Souths 6 drew Easts 6
Round 8 - Sat May 22 - Norths 10 def Souths 8
Round 9 - Sat Jun 19 - Balmain 5 lost to Souths 15
Table
| | Team | P | W | D | L | B | For | Agn | Pts | Diff |
| 1 | Easts | 8 | 6 | 2 | 0 | 1 | 187 | 56 | 16 | +131 |
| 2 | Souths | 8 | 5 | 1 | 2 | 1 | 164 | 58 | 13 | +106 |
| 3 | St George | 8 | 5 | 1 | 2 | 1 | 151 | 92 | 13 | +59 |
| 4 | Newtown | 8 | 4 | 0 | 4 | 1 | 144 | 126 | 10 | +18 |
| 5 | Canterbury | 8 | 4 | 0 | 4 | 1 | 98 | 91 | 10 | +7 |
| 6 | Balmain | 8 | 4 | 0 | 4 | 1 | 115 | 136 | 10 | -21 |
| 7 | Norths | 8 | 3 | 0 | 5 | 1 | 84 | 94 | 8 | -10 |
| 8 | Wests | 8 | 3 | 0 | 5 | 1 | 104 | 126 | 8 | -22 |
| 9 | University | 8 | 0 | 0 | 8 | 1 | 41 | 309 | 2 | -268 |
1938
Round 1 - Sat Apr 23 - Balmain 10 def Souths 5
Round 2 - Mon Apr 25 - Souths 21 def Easts 14
Round 3 - Sat Apr 30 - Souths 31 def Norths 5
Round 4 - Sat May 7 - Souths 8 def Wests 4
Round 5 - Sat May 14 - St George 14 lost to Souths 28
Round 6 - Sat May 21 - Souths 18 def Newtown 4
Round 7 - Sat May 28 - Souths 3 drew Canterbury 3
Round 8 - Sat Jun 18 - Souths 35 def Balmain 7
Round 9 - Sat Jun 25 - Wests 9 lost to Souths 13
Round 10 - Sat Jul 16 - Norths 19 def Souths 11
Round 11 - Sat Jul 23 - Easts 28 def Souths 10
Round 12 - Sat Jul 30 - Souths 33 def St George 3
Round 13 - Sat Aug 6 - Canterbury 12 def Souths 8
Round 14 - Sat Aug 13 - Newtown 13 lost to Souths 30
Semi-finals - Sat Aug 27 - Easts 19 def Souths 10
Final - Sat Sep 3 - Canterbury 19 def Easts 6
Table
| | Team | P | W | D | L | For | Agn | Pts | Diff |
| 1 | Canterbury | 14 | 11 | 2 | 1 | 276 | 135 | 24 | +141 |
| 2 | Souths | 14 | 9 | 1 | 4 | 254 | 145 | 19 | +109 |
| 3 | Balmain | 14 | 7 | 1 | 6 | 238 | 176 | 15 | +62 |
| 4 | Easts | 14 | 6 | 3 | 5 | 228 | 203 | 15 | +25 |
| | | | | | | | | | |
| 5 | Norths | 14 | 6 | 0 | 8 | 163 | 220 | 12 | -57 |
| 6 | Newtown | 14 | 5 | 1 | 8 | 174 | 228 | 11 | -54 |
| 7 | Wests | 14 | 4 | 1 | 9 | 155 | 265 | 9 | -110 |
| 8 | St George | 14 | 3 | 1 | 10 | 159 | 275 | 7 | -116 |
1939
Round 1 - Sat Apr 22 - St George 33 def Souths 15
Round 2 - Tue Apr 25 - Souths 8 def Wests 6
Round 3 - Sat Apr 29 - Newtown 2 lost to Souths 24
Round 4 - Sat May 6 - Souths 12 def Easts 0
Round 5 - Sat May 13 - Souths 4 lost to Canterbury 9
Round 6 - Sat May 20 - Souths 13 def Balmain 11
Round 7 - Sat May 27 - Norths 12 lost to Souths 26
Round 8 - Sat Jun 17 - Souths 8 lost to St George 21
Round 9 - Sat Jun 24 - Wests 19 def Souths 8
Round 10 - Sat Jul 1 - Souths 13 def Newtown 8
Round 11 - Sat Jul 8 - Souths 13 def Easts 6
Round 12 - Sat Jul 15 - Souths 17 def Canterbury 12
Round 13 - Sat Aug 5 - Balmain 19 def Souths 5
Round 14 - Sat Aug 12 - Souths 53 def Norths 0
Semi-finals - Sat Aug 26 - Souths 23 def St George 10
Final - Sat Sep 2 - Balmain 33 def Souths 4
Table
| | Team | P | W | D | L | For | Agn | Pts | Diff |
| 1 | Balmain | 14 | 10 | 2 | 2 | 249 | 115 | 22 | +134 |
| 2 | St George | 14 | 10 | 0 | 4 | 268 | 169 | 20 | +99 |
| 3 | Canterbury | 14 | 10 | 0 | 4 | 234 | 155 | 20 | +79 |
| 4 | Souths | 14 | 9 | 0 | 5 | 219 | 158 | 18 | +61 |
| | | | | | | | | | |
| 5 | Easts | 14 | 8 | 0 | 6 | 192 | 184 | 16 | +8 |
| 6 | Wests | 14 | 2 | 2 | 10 | 148 | 213 | 6 | -65 |
| 7 | Norths | 14 | 2 | 2 | 10 | 129 | 272 | 6 | -143 |
| 8 | Newtown | 14 | 2 | 0 | 12 | 124 | 297 | 4 | -173 |
1940
Round 1 - Thu Apr 25 - Wests 16 def Souths 11
Round 2 - Sat Apr 27 - Souths 9 def Balmain 5
Round 3 - Sat May 4 - Easts 19 def Souths 12
Round 4 - Sat May 11 - St George 30 def Souths 8
Round 5 - Sat May 18 - Canterbury 16 lost to Souths 18
Round 6 - Sat May 25 - Newtown 24 def Souths 13
Round 7 - Sat Jun 1 - Souths 17 def Norths 4
Round 8 - Sat Jun 22 - Souths 4 def Wests 2
Round 9 - Sat Jun 29 - Balmain 27 def Souths 0
Round 10 - Sat Jul 6 - St George 6 lost to Souths 13
Round 11 - Sat Jul 13 - Souths 7 lost to Easts 38
Round 12 - Sat Jul 20 - Souths 8 lost to Newtown 37
Round 13 - Sat Jul 27 - Souths 24 def Canterbury 22
Round 14 - Sat Aug 3 - Norths 13 lost to Souths 21
Final - Sat Aug 31 - Easts 24 def Canterbury 14
Table
| | Team | P | W | D | L | For | Agn | Pts | Diff |
| 1 | Easts | 14 | 9 | 1 | 4 | 250 | 136 | 19 | +114 |
| 2 | Newtown | 14 | 9 | 0 | 5 | 261 | 200 | 18 | +61 |
| 3 | St George | 14 | 7 | 2 | 5 | 263 | 203 | 16 | +60 |
| 4 | Canterbury | 14 | 8 | 0 | 6 | 204 | 195 | 16 | +9 |
| | | | | | | | | | |
| 5 | Balmain | 14 | 7 | 1 | 6 | 199 | 162 | 15 | +37 |
| 6 | Souths | 14 | 7 | 0 | 7 | 165 | 259 | 14 | -94 |
| 7 | Norths | 14 | 4 | 0 | 10 | 156 | 243 | 8 | -87 |
| 8 | Wests | 14 | 3 | 0 | 11 | 159 | 259 | 6 | -100 |