| Week | Rank | Rate | Record | SOS | Opponent | Score | Rank Then | Rank Now |
| 1 | 40 | 0.000 | (0,0) | 0.000 | --bye-- |
| 2 | 363 | 0.000 | (0,0) | 0.000 | --bye-- |
| 3 | 459 | 0.000 | (0,0) | 0.000 | --bye-- |
| 4 | 93 | 1.513 | (1,0) | 0.513 | Lehigh | 23 to 20 | 256 | 377 |
| 5 | 162 | 0.908 | (2,0) | -0.092 | Yale | 23 to 21 | 421 | 143 |
| 6 | 272 | 0.364 | (2,1) | 0.031 | Colgate | 25 to 35 | 287 | 177 |
| 7 | 188 | 0.713 | (2,2) | 0.713 | Harvard | 23 to 41 | 29 | 98 |
| 8 | 256 | 0.438 | (2,3) | 0.638 | Bucknell | 13 to 21 | 170 | 276 |
| 9 | 223 | 0.555 | (3,3) | 0.555 | Brown | 36 to 14 | 236 | 230 |
| 10 | 241 | 0.462 | (3,4) | 0.605 | Princeton | 3 to 14 | 172 | 209 |
| 11 | 255 | 0.426 | (3,5) | 0.676 | Pennsylvania | 8 to 23 | 127 | 168 |
| 12 | 278 | 0.313 | (3,6) | 0.647 | Dartmouth | 14 to 30 | 197 | 167 |
| 13 | 302 | 0.219 | (3,7) | 0.619 | Columbia | 14 to 29 | 298 | 301 |
| 14 | 300 | 0.240 | (3,7) | 0.640 | --bye-- |
| 15 | 300 | 0.169 | (3,7) | 0.569 | --bye-- |
| 16 | 297 | 0.176 | (3,7) | 0.576 | --bye-- |
| 17 | 303 | 0.153 | (3,7) | 0.553 | --bye-- |
| 18 | 302 | 0.140 | (3,7) | 0.540 | --bye-- |
| 19 | | | | | --bye-- |
| 20 | | | | | --bye-- |