| 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 | 343 | 0.114 | (0,1) | 1.114 | New Hampshire | 7 to 24 | 150 | 202 |
| 5 | 258 | 0.449 | (1,1) | 0.449 | Lehigh | 34 to 17 | 363 | 377 |
| 6 | 192 | 0.726 | (2,1) | 0.393 | Pennsylvania | 23 to 20 | 157 | 168 |
| 7 | 258 | 0.432 | (2,2) | 0.432 | Yale | 24 to 31 | 227 | 143 |
| 8 | 290 | 0.278 | (2,3) | 0.478 | Colgate | 24 to 27 | 221 | 177 |
| 9 | 232 | 0.523 | (3,3) | 0.523 | Columbia | 20 to 9 | 280 | 301 |
| 10 | 265 | 0.371 | (3,4) | 0.514 | Harvard | 9 to 17 | 77 | 98 |
| 11 | 210 | 0.623 | (4,4) | 0.623 | Princeton | 23 to 21 | 226 | 209 |
| 12 | 197 | 0.688 | (5,4) | 0.577 | Cornell NY | 30 to 14 | 278 | 302 |
| 13 | 168 | 0.790 | (6,4) | 0.590 | Brown | 38 to 13 | 223 | 230 |
| 14 | 165 | 0.813 | (6,4) | 0.613 | --bye-- |
| 15 | 166 | 0.744 | (6,4) | 0.544 | --bye-- |
| 16 | 167 | 0.751 | (6,4) | 0.551 | --bye-- |
| 17 | 170 | 0.729 | (6,4) | 0.529 | --bye-- |
| 18 | 167 | 0.716 | (6,4) | 0.516 | --bye-- |
| 19 | | | | | --bye-- |
| 20 | | | | | --bye-- |