| Week | Rank | Rate | Record | SOS | Opponent | Score | Rank Then | Rank Now |
| 0 | 9 | 0.000 | (0,0) | 0.000 | --bye-- |
| 1 | 188 | 0.000 | (0,0) | 0.000 | --bye-- |
| 2 | 333 | 0.000 | (0,0) | 0.000 | --bye-- |
| 3 | 342 | 0.000 | (0,0) | 0.000 | --bye-- |
| 4 | 371 | -0.143 | (0,1) | 0.857 | Lafayette | 14 to 38 | 149 | 167 |
| 5 | 249 | 0.393 | (1,1) | 0.393 | Georgetown | 19 to 10 | 321 | 265 |
| 6 | 272 | 0.230 | (1,2) | 0.563 | Princeton | 10 to 17 | 151 | 229 |
| 7 | 239 | 0.377 | (1,3) | 0.877 | Lehigh | 7 to 31 | 47 | 81 |
| 8 | 240 | 0.333 | (1,4) | 0.933 | Penn | 21 to 35 | 83 | 146 |
| 9 | 256 | 0.239 | (1,5) | 0.906 | Dartmouth | 3 to 49 | 94 | 130 |
| 10 | 276 | 0.153 | (1,6) | 0.867 | Yale | 10 to 24 | 119 | 93 |
| 11 | 284 | 0.138 | (1,7) | 0.888 | Harvard | 14 to 31 | 80 | 101 |
| 12 | 291 | 0.088 | (1,8) | 0.866 | Brown | 29 to 32 | 207 | 179 |
| 13 | 266 | 0.216 | (2,8) | 0.816 | Cornell | 29 to 12 | 227 | 230 |
| 14 | 271 | 0.185 | (2,8) | 0.785 | --bye-- |
| 15 | 277 | 0.138 | (2,8) | 0.738 | --bye-- |
| 16 | 274 | 0.148 | (2,8) | 0.748 | --bye-- |
| 17 | 271 | 0.148 | (2,8) | 0.748 | --bye-- |
| 18 | 272 | 0.145 | (2,8) | 0.745 | --bye-- |
| 19 | 271 | 0.150 | (2,8) | 0.750 | --bye-- |
| 20 | | | | | --bye-- |
| 21 | | | | | --bye-- |