| 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 | 636 | -1.666 | (0,1) | -0.666 | SUNY Albany | 10 to 13 | 484 | 327 |
| 5 | 573 | -1.243 | (0,2) | -0.243 | Yale | 24 to 41 | 318 | 93 |
| 6 | 539 | -1.019 | (0,3) | -0.019 | Colgate | 21 to 41 | 292 | 238 |
| 7 | 476 | -0.761 | (0,4) | 0.239 | Harvard | 10 to 34 | 143 | 101 |
| 8 | 368 | -0.245 | (1,4) | 0.355 | Bucknell | 30 to 20 | 243 | 301 |
| 9 | 273 | 0.166 | (2,4) | 0.499 | Brown | 30 to 24 | 210 | 179 |
| 10 | 228 | 0.386 | (3,4) | 0.529 | Princeton | 20 to 17 | 203 | 229 |
| 11 | 194 | 0.555 | (4,4) | 0.555 | Penn | 39 to 17 | 144 | 146 |
| 12 | 203 | 0.508 | (4,5) | 0.619 | Dartmouth | 14 to 24 | 106 | 130 |
| 13 | 227 | 0.396 | (4,6) | 0.596 | Columbia | 12 to 29 | 266 | 271 |
| 14 | 233 | 0.368 | (4,6) | 0.568 | --bye-- |
| 15 | 234 | 0.333 | (4,6) | 0.533 | --bye-- |
| 16 | 232 | 0.344 | (4,6) | 0.544 | --bye-- |
| 17 | 230 | 0.343 | (4,6) | 0.543 | --bye-- |
| 18 | 230 | 0.340 | (4,6) | 0.540 | --bye-- |
| 19 | 230 | 0.346 | (4,6) | 0.546 | --bye-- |
| 20 | | | | | --bye-- |
| 21 | | | | | --bye-- |