| 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 | 490 | -0.710 | (0,1) | 0.290 | San Diego | 35 to 42 | 263 | 151 |
| 5 | 152 | 0.873 | (1,1) | 0.873 | Lafayette | 38 to 28 | 173 | 167 |
| 6 | 151 | 0.858 | (2,1) | 0.525 | Columbia | 17 to 10 | 272 | 271 |
| 7 | 164 | 0.786 | (2,2) | 0.786 | Mercer | 14 to 38 | 89 | 122 |
| 8 | 133 | 0.914 | (3,2) | 0.714 | Brown | 40 to 21 | 158 | 179 |
| 9 | 160 | 0.707 | (3,3) | 0.707 | Harvard | 14 to 35 | 90 | 101 |
| 10 | 203 | 0.528 | (3,4) | 0.671 | Cornell | 17 to 20 | 228 | 230 |
| 11 | 210 | 0.495 | (3,5) | 0.745 | Dartmouth | 17 to 20 | 105 | 130 |
| 12 | 211 | 0.479 | (3,6) | 0.812 | Yale | 10 to 13 | 112 | 93 |
| 13 | 225 | 0.412 | (3,7) | 0.812 | Penn | 6 to 17 | 144 | 146 |
| 14 | 229 | 0.381 | (3,7) | 0.781 | --bye-- |
| 15 | 228 | 0.341 | (3,7) | 0.741 | --bye-- |
| 16 | 231 | 0.349 | (3,7) | 0.749 | --bye-- |
| 17 | 229 | 0.350 | (3,7) | 0.750 | --bye-- |
| 18 | 229 | 0.348 | (3,7) | 0.748 | --bye-- |
| 19 | 229 | 0.351 | (3,7) | 0.751 | --bye-- |
| 20 | | | | | --bye-- |
| 21 | | | | | --bye-- |