1998 Week 1 College Football Team Rankings
1998 rankings calculated with the Classic formula (Ken's 2016-based hybrid, applied retroactively); records, NOW and game results come from James Howell's historical college football score archive.
| Rank | Change | Rating | Team | Conf | Record | Win % | Place | NOW | Game Status |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 22 | 0.000 | IND WAC | 0–0 | 0.000 | 1 | 0 | Preseason | |
| 1 | 99 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 64 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 30 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 15 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 62 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 108 | 0.000 | IND FBSI | 0–0 | 0.000 | 1 | 0 | Preseason | |
| 1 | 85 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 7 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 72 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 100 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 88 | 0.000 | IND BW | 0–0 | 0.000 | 1 | 0 | Preseason | |
| 1 | 79 | 0.000 | IND BE | 0–0 | 0.000 | 1 | 0 | Preseason | |
| 1 | 77 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 55 | 0.000 | IND WAC | 0–0 | 0.000 | 1 | 0 | Preseason | |
| 1 | 78 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 58 | 0.000 | IND FBSI | 0–0 | 0.000 | 1 | 0 | Preseason | |
| 1 | 102 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 37 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 39 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 47 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 11 | 0.000 | IND WAC | 0–0 | 0.000 | 1 | 0 | Preseason | |
| 1 | 92 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 68 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 75 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 2 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 1 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 63 | 0.000 | IND WAC | 0–0 | 0.000 | 1 | 0 | Preseason | |
| 1 | 6 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 34 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 101 | 0.000 | IND WAC | 0–0 | 0.000 | 1 | 0 | Preseason | |
| 1 | 97 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 81 | 0.000 | IND BW | 0–0 | 0.000 | 1 | 0 | Preseason | |
| 1 | 107 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 98 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 46 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 103 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 71 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 5 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 95 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 61 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 109 | 0.000 | IND FBSI | 0–0 | 0.000 | 1 | 0 | Preseason | |
| 1 | 74 | 0.000 | IND FBSI | 0–0 | 0.000 | 1 | 0 | Preseason | |
| 1 | 26 | 0.000 | IND FBSI | 0–0 | 0.000 | 1 | 0 | Preseason | |
| 1 | 106 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 14 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 19 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 93 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 80 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 69 | 0.000 | IND BE | 0–0 | 0.000 | 1 | 0 | Preseason | |
| 1 | 21 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 3 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 36 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 91 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 17 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 31 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 41 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 52 | 0.000 | IND FBSI | 0–0 | 0.000 | 1 | 0 | Preseason | |
| 1 | 0 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 60 | 0.000 | IND BW | 0–0 | 0.000 | 1 | 0 | Preseason | |
| 1 | 32 | 0.000 | IND WAC | 0–0 | 0.000 | 1 | 0 | Preseason | |
| 1 | 104 | 0.000 | IND BW | 0–0 | 0.000 | 1 | 0 | Preseason | |
| 1 | 9 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 48 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 90 | 0.000 | IND BW | 0–0 | 0.000 | 1 | 0 | Preseason | |
| 1 | 110 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 66 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 43 | 0.000 | IND FBSI | 0–0 | 0.000 | 1 | 0 | Preseason | |
| 1 | 28 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 12 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 84 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 38 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 25 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 86 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 16 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 65 | 0.000 | IND BE | 0–0 | 0.000 | 1 | 0 | Preseason | |
| 1 | 18 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 42 | 0.000 | IND WAC | 0–0 | 0.000 | 1 | 0 | Preseason | |
| 1 | 111 | 0.000 | IND BE | 0–0 | 0.000 | 1 | 0 | Preseason | |
| 1 | 70 | 0.000 | IND WAC | 0–0 | 0.000 | 1 | 0 | Preseason | |
| 1 | 83 | 0.000 | IND WAC | 0–0 | 0.000 | 1 | 0 | Preseason | |
| 1 | 53 | 0.000 | IND WAC | 0–0 | 0.000 | 1 | 0 | Preseason | |
| 1 | 51 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 20 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 54 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 24 | 0.000 | IND BE | 0–0 | 0.000 | 1 | 0 | Preseason | |
| 1 | 105 | 0.000 | IND WAC | 0–0 | 0.000 | 1 | 0 | Preseason | |
| 1 | 89 | 0.000 | IND BE | 0–0 | 0.000 | 1 | 0 | Preseason | |
| 1 | 4 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 76 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 27 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 50 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 23 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 33 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 96 | 0.000 | IND WAC | 0–0 | 0.000 | 1 | 0 | Preseason | |
| 1 | 73 | 0.000 | IND FBSI | 0–0 | 0.000 | 1 | 0 | Preseason | |
| 1 | 8 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 94 | 0.000 | IND WAC | 0–0 | 0.000 | 1 | 0 | Preseason | |
| 1 | 40 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 57 | 0.000 | IND WAC | 0–0 | 0.000 | 1 | 0 | Preseason | |
| 1 | 59 | 0.000 | IND BW | 0–0 | 0.000 | 1 | 0 | Preseason | |
| 1 | 82 | 0.000 | IND WAC | 0–0 | 0.000 | 1 | 0 | Preseason | |
| 1 | 87 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 29 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 45 | 0.000 | IND BE | 0–0 | 0.000 | 1 | 0 | Preseason | |
| 1 | 67 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 13 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 10 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 49 | 0.000 | IND BE | 0–0 | 0.000 | 1 | 0 | Preseason | |
| 1 | 35 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 44 | 0.000 | 0–0 | 0.000 | 1 | 0 | Preseason | ||
| 1 | 56 | 0.000 | IND WAC | 0–0 | 0.000 | 1 | 0 | Preseason |
| Rank | Change | Rating | Team | Conf | Record | Win % | Place | NOW | Game Status |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | 0.861 | 11–0 | 1.000 | 1 | +63 | Beat Ohio State 20–14 | ||
| 2 | -1 | 0.861 | 10–1 | 0.909 | 3 | +53 | Lost to Florida 29–32 | ||
| 3 | -1 | 0.879 | 9–1 | 0.900 | 7 | +53 | Beat Kentucky 59–31 | ||
| 4 | -1 | 0.899 | 10–0 | 1.000 | 1 | +49 | BYE | ||
| 5 | 2 | 1.036 | 9–2 | 0.818 | 11 | +50 | Beat Florida State 32–29 | ||
| 6 | -1 | 1.113 | 10–1 | 0.909 | 3 | +47 | Beat Iowa State 28–3 | ||
| 7 | -1 | 1.147 | 9–2 | 0.818 | 11 | +49 | Beat Alabama 18–17 | ||
| 8 | 1 | 1.203 | 10–1 | 0.909 | 3 | +44 | Beat Washington 41–35 | ||
| 9 | 4 | 1.271 | 9–1 | 0.900 | 7 | +43 | Beat Wisconsin 35–10 | ||
| 10 | 0 | 1.292 | 10–1 | 0.909 | 3 | +41 | Beat Duke 50–14 | ||
| 11 | 0 | 1.304 | 9–2 | 0.818 | 11 | +40 | Beat USC 31–24 | ||
| 12 | 0 | 1.340 | 8–2 | 0.800 | 19 | +39 | Beat Ole Miss 21–14 | ||
| 13 | -5 | 1.352 | 10–2 | 0.833 | 9 | +44 | Lost to Michigan 14–20 | ||
| 14 | 2 | 1.588 | IND WAC | 9–2 | 0.818 | 11 | +34 | Beat San Diego State 38–17 | |
| 15 | 0 | 1.654 | 8–2 | 0.800 | 19 | +31 | BYE | ||
| 16 | 2 | 1.693 | IND WAC | 10–2 | 0.833 | 9 | +36 | BYE | |
| 17 | 3 | 1.776 | 9–2 | 0.818 | 11 | +25 | BYE | ||
| 18 | -4 | 1.791 | 9–2 | 0.818 | 11 | +28 | Lost to UCF 17–34 | ||
| 19 | 2 | 1.836 | 8–3 | 0.727 | 22 | +24 | BYE | ||
| 20 | -3 | 1.852 | 7–4 | 0.636 | 34 | +28 | Lost to Washington State 35–41 | ||
| 21 | 2 | 1.862 | IND WAC | 9–2 | 0.818 | 11 | +23 | Beat Tulsa 51–13 | |
| 22 | 6 | 1.869 | 8–3 | 0.727 | 22 | +28 | Beat Indiana 56–7 | ||
| 23 | 4 | 1.877 | IND BE | 8–3 | 0.727 | 22 | +23 | BYE | |
| 24 | -2 | 1.884 | 8–2 | 0.800 | 19 | +19 | BYE | ||
| 25 | 0 | 1.924 | 7–3 | 0.700 | 29 | +23 | BYE | ||
| 26 | 4 | 2.085 | 8–3 | 0.727 | 22 | +22 | Beat Memphis 42–18 | ||
| 27 | 4 | 2.139 | IND FBSI | 9–2 | 0.818 | 11 | +21 | BYE | |
| 28 | -9 | 2.195 | 7–3 | 0.700 | 29 | +26 | Lost to Arkansas 7–17 | ||
| 29 | 4 | 2.200 | 8–3 | 0.727 | 22 | +16 | BYE | ||
| 30 | -6 | 2.200 | IND BE | 7–3 | 0.700 | 29 | +16 | Lost to Pittsburgh 23–30 | |
| 31 | -5 | 2.255 | IND BE | 7–3 | 0.700 | 29 | +16 | Lost to Notre Dame 14–21 | |
| 32 | 4 | 2.270 | 8–3 | 0.727 | 22 | +17 | Beat Baylor 24–14 | ||
| 33 | -4 | 2.318 | 6–4 | 0.600 | 41 | +20 | Lost to Georgia 14–21 | ||
| 34 | 20 | 2.406 | IND FBSI | 6–5 | 0.545 | 46 | +17 | Beat West Virginia 21–14 | |
| 35 | 3 | 2.415 | 8–3 | 0.727 | 22 | +16 | BYE | ||
| 36 | -4 | 2.443 | 8–4 | 0.667 | 33 | +23 | Lost to Penn State 10–35 | ||
| 37 | 0 | 2.444 | 7–4 | 0.636 | 34 | +17 | BYE | ||
| 38 | 1 | 2.472 | 7–4 | 0.636 | 34 | +11 | Beat Houston 44–10 | ||
| 39 | 8 | 2.494 | 7–4 | 0.636 | 34 | +14 | Beat South Carolina 47–21 | ||
| 40 | 0 | 2.534 | 6–4 | 0.600 | 41 | +13 | BYE | ||
| 41 | 5 | 2.549 | IND WAC | 7–4 | 0.636 | 34 | +16 | Beat UTEP 31–13 | |
| 42 | 9 | 2.550 | 6–4 | 0.600 | 41 | +15 | Beat Maryland 37–18 | ||
| 43 | 2 | 2.575 | 7–4 | 0.636 | 34 | +3 | Beat Minnesota 31–0 | ||
| 44 | -1 | 2.576 | 6–4 | 0.600 | 41 | +11 | Beat Illinois 27–17 | ||
| 45 | 4 | 2.590 | 6–5 | 0.545 | 46 | +16 | Beat Oregon State 48–30 | ||
| 46 | -11 | 2.596 | 6–5 | 0.545 | 46 | +16 | Lost to UCLA 24–31 | ||
| 47 | -5 | 2.674 | 5–5 | 0.500 | 56 | +16 | BYE | ||
| 48 | 4 | 2.789 | 7–4 | 0.636 | 34 | +8 | BYE | ||
| 49 | 7 | 2.819 | 6–5 | 0.545 | 46 | +7 | Beat East Carolina 37–24 | ||
| 50 | -16 | 2.836 | 6–5 | 0.545 | 46 | +11 | Lost to Oklahoma 21–32 | ||
| 51 | -7 | 3.088 | IND WAC | 6–5 | 0.545 | 46 | +4 | Lost to Utah 14–20 | |
| 52 | 3 | 3.106 | 5–5 | 0.500 | 56 | +7 | BYE | ||
| 53 | -3 | 3.140 | 5–6 | 0.455 | 61 | +8 | Lost to Clemson 21–47 | ||
| 54 | -13 | 3.168 | IND WAC | 6–5 | 0.545 | 46 | +5 | Lost to TCU 18–21 | |
| 55 | -7 | 3.201 | IND BW | 6–5 | 0.545 | 46 | -2 | Lost to North Texas 48–51 | |
| 56 | 7 | 3.260 | IND WAC | 6–5 | 0.545 | 46 | -2 | Beat BYU 20–14 | |
| 57 | 3 | 3.305 | 5–6 | 0.455 | 61 | +6 | Beat California 21–20 | ||
| 58 | -5 | 3.338 | IND WAC | 7–6 | 0.538 | 55 | -1 | Lost to Fresno State 7–24 | |
| 59 | 6 | 3.377 | IND FBSI | 6–4 | 0.600 | 41 | -11 | Beat Kent State 62–29 | |
| 60 | 8 | 3.438 | IND FBSI | 5–6 | 0.455 | 61 | -1 | Beat Toledo 34–17 | |
| 61 | -2 | 3.569 | IND BE | 5–5 | 0.500 | 56 | -3 | BYE | |
| 62 | 8 | 3.624 | 4–6 | 0.400 | 75 | +5 | Beat Mississippi State 17–7 | ||
| 63 | -1 | 3.630 | IND BW | 5–6 | 0.455 | 61 | -5 | BYE | |
| 64 | 7 | 3.672 | IND WAC | 6–6 | 0.500 | 56 | -4 | Beat Wyoming 24–7 | |
| 65 | 1 | 3.713 | 5–7 | 0.417 | 72 | -1 | BYE | ||
| 66 | -8 | 3.734 | 5–6 | 0.455 | 61 | -2 | Lost to Tennessee 31–59 | ||
| 67 | 9 | 3.797 | IND BE | 5–5 | 0.500 | 56 | -8 | Beat Virginia Tech 30–23 | |
| 68 | -1 | 3.839 | 5–6 | 0.455 | 61 | -5 | BYE | ||
| 69 | -12 | 3.843 | 5–6 | 0.455 | 61 | -4 | Lost to NC State 24–37 | ||
| 70 | -6 | 3.886 | 4–7 | 0.364 | 78 | -3 | Lost to Auburn 17–18 | ||
| 71 | -10 | 3.901 | IND WAC | 5–7 | 0.417 | 72 | -3 | Lost to Colorado State 17–38 | |
| 72 | -3 | 4.000 | 5–6 | 0.455 | 61 | -3 | BYE | ||
| 73 | -1 | 4.137 | 5–6 | 0.455 | 61 | -14 | BYE | ||
| 74 | 1 | 4.561 | 4–6 | 0.400 | 75 | -12 | BYE | ||
| 75 | 8 | 4.600 | IND FBSI | 5–7 | 0.417 | 72 | -16 | Beat Hawai'i 23–20 | |
| 76 | 3 | 4.675 | 3–8 | 0.273 | 88 | -13 | BYE | ||
| 77 | 3 | 4.681 | 4–7 | 0.364 | 78 | -19 | BYE | ||
| 78 | 6 | 4.687 | IND FBSI | 5–6 | 0.455 | 61 | -24 | Beat Arkansas State 13–7 | |
| 79 | 6 | 4.704 | IND BE | 4–7 | 0.364 | 78 | -16 | Beat Army 24–20 | |
| 80 | -6 | 4.911 | IND BW | 5–6 | 0.455 | 61 | -20 | Lost to Boise State 23–30 | |
| 81 | -8 | 4.917 | 3–8 | 0.273 | 88 | -17 | Lost to Stanford 20–21 | ||
| 82 | -4 | 4.973 | 4–7 | 0.364 | 78 | -22 | Lost to Southern Miss 18–42 | ||
| 83 | -6 | 5.052 | IND FBSI | 4–6 | 0.400 | 75 | -23 | Lost to Boston College 20–24 | |
| 84 | -3 | 5.057 | IND WAC | 4–7 | 0.364 | 78 | -19 | Lost to Rice 13–31 | |
| 85 | 6 | 5.084 | 4–8 | 0.333 | 86 | -16 | Beat Texas Tech 32–21 | ||
| 86 | 3 | 5.203 | IND WAC | 4–7 | 0.364 | 78 | -19 | Beat UNLV 55–48 | |
| 87 | 7 | 5.325 | IND BW | 4–7 | 0.364 | 78 | -16 | Beat Idaho 30–23 | |
| 88 | -6 | 5.423 | 3–8 | 0.273 | 88 | -23 | Lost to Oregon 30–48 | ||
| 89 | 1 | 5.510 | IND BE | 3–8 | 0.273 | 88 | -22 | BYE | |
| 90 | -4 | 5.607 | 3–7 | 0.300 | 87 | -25 | BYE | ||
| 91 | -4 | 5.668 | 3–9 | 0.250 | 96 | -27 | Lost to Iowa 0–31 | ||
| 92 | 9 | 5.709 | IND BW | 4–7 | 0.364 | 78 | -28 | Beat Utah State 51–48 | |
| 93 | 0 | 5.965 | 2–9 | 0.182 | 97 | -26 | Lost to Georgia Tech 18–37 | ||
| 94 | 2 | 5.997 | IND WAC | 2–9 | 0.182 | 97 | -30 | Lost to New Mexico 13–51 | |
| 95 | -7 | 6.020 | IND WAC | 3–8 | 0.273 | 88 | -37 | Lost to San José State 48–55 | |
| 96 | 4 | 6.072 | 2–9 | 0.182 | 97 | -31 | Lost to North Carolina 14–50 | ||
| 97 | 1 | 6.084 | 3–8 | 0.273 | 88 | -21 | Lost to Navy 29–62 | ||
| 98 | -3 | 6.163 | 2–9 | 0.182 | 97 | -28 | Lost to Purdue 7–56 | ||
| 99 | 0 | 6.167 | 2–9 | 0.182 | 97 | -27 | Lost to Oklahoma State 14–24 | ||
| 100 | -8 | 6.237 | IND WAC | 3–8 | 0.273 | 88 | -35 | Lost to UL Monroe 20–23 | |
| 101 | -4 | 6.281 | 3–8 | 0.273 | 88 | -31 | Lost to Tulane 10–44 | ||
| 102 | 0 | 6.323 | 2–9 | 0.182 | 97 | -29 | BYE | ||
| 103 | 0 | 6.705 | 2–9 | 0.182 | 97 | -37 | BYE | ||
| 104 | 0 | 7.308 | 1–10 | 0.091 | 106 | -38 | Lost to Kansas State 3–28 | ||
| 105 | 5 | 7.731 | IND WAC | 1–10 | 0.091 | 106 | -48 | Beat SMU 21–18 | |
| 106 | -1 | 7.752 | IND BW | 2–9 | 0.182 | 97 | -40 | BYE | |
| 107 | 1 | 7.893 | 0–11 | 0.000 | 110 | -48 | Lost to Michigan State 17–27 | ||
| 108 | -1 | 7.938 | 1–10 | 0.091 | 106 | -52 | BYE | ||
| 109 | 0 | 8.045 | IND FBSI | 1–10 | 0.091 | 106 | -33 | BYE | |
| 110 | -4 | 8.055 | IND FBSI | 2–9 | 0.182 | 97 | -44 | Lost to UAB 7–13 | |
| 111 | 0 | 8.611 | 0–11 | 0.000 | 110 | -54 | BYE | ||
| 112 | 0 | 9.376 | IND BE | 0–11 | 0.000 | 110 | -56 | BYE |
| Rank | Change | Rating | Team | Conf | Record | Win % | Place | NOW | Game Status |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | 0.764 | 10–0 | 1.000 | 1 | +51 | Beat Wake Forest 58–7 | ||
| 2 | -1 | 0.867 | 8–1 | 0.889 | 9 | +44 | Beat Arkansas 30–22 | ||
| 3 | 0 | 0.935 | 10–0 | 1.000 | 1 | +46 | Beat Iowa State 77–14 | ||
| 4 | 0 | 0.943 | 10–0 | 1.000 | 1 | +49 | Beat Wisconsin 26–16 | ||
| 5 | 0 | 1.045 | 9–1 | 0.900 | 5 | +45 | Beat Colorado 37–20 | ||
| 6 | 3 | 1.099 | 8–2 | 0.800 | 14 | +43 | Beat Georgia 45–34 | ||
| 7 | 1 | 1.207 | 8–2 | 0.800 | 14 | +36 | Beat South Carolina 48–21 | ||
| 8 | -1 | 1.236 | 10–1 | 0.909 | 4 | +42 | Beat Illinois 41–6 | ||
| 9 | 1 | 1.292 | 9–1 | 0.900 | 5 | +33 | Beat Stanford 38–28 | ||
| 10 | 2 | 1.345 | 9–1 | 0.900 | 5 | +35 | Beat Clemson 17–10 | ||
| 11 | 3 | 1.361 | 8–2 | 0.800 | 14 | +32 | Beat Washington 52–28 | ||
| 12 | -6 | 1.371 | 7–2 | 0.778 | 21 | +31 | Lost to Auburn 34–45 | ||
| 13 | 4 | 1.444 | 8–1 | 0.889 | 9 | +33 | Beat Purdue 42–17 | ||
| 14 | -1 | 1.543 | 9–1 | 0.900 | 5 | +33 | Beat Akron 42–10 | ||
| 15 | 3 | 1.562 | 8–2 | 0.800 | 14 | +30 | Beat Oregon 52–31 | ||
| 16 | 0 | 1.605 | IND WAC | 8–2 | 0.800 | 14 | +27 | BYE | |
| 17 | -6 | 1.619 | 7–3 | 0.700 | 30 | +29 | Lost to UCLA 28–52 | ||
| 18 | 4 | 1.680 | IND WAC | 10–2 | 0.833 | 11 | +33 | Beat Wyoming 14–3 | |
| 19 | 1 | 1.729 | 7–2 | 0.778 | 21 | +29 | Beat Alabama 32–20 | ||
| 20 | 7 | 1.801 | 9–2 | 0.818 | 12 | +26 | Beat Ohio 27–0 | ||
| 21 | 0 | 1.852 | 8–3 | 0.727 | 25 | +25 | Beat Northern Illinois 42–0 | ||
| 22 | 1 | 1.852 | 8–2 | 0.800 | 14 | +17 | Beat Oklahoma 51–7 | ||
| 23 | 8 | 1.862 | IND WAC | 8–2 | 0.800 | 14 | +20 | Beat BYU 38–28 | |
| 24 | 1 | 1.865 | IND BE | 7–2 | 0.778 | 21 | +20 | BYE | |
| 25 | -10 | 1.866 | 7–3 | 0.700 | 30 | +23 | Lost to Notre Dame 6–24 | ||
| 26 | 3 | 1.887 | IND BE | 7–2 | 0.778 | 21 | +21 | Beat Temple 41–21 | |
| 27 | 1 | 1.931 | IND BE | 8–3 | 0.727 | 25 | +21 | Beat Pittsburgh 32–27 | |
| 28 | -9 | 1.993 | 7–3 | 0.700 | 30 | +25 | Lost to Penn State 17–42 | ||
| 29 | 8 | 2.133 | 6–3 | 0.667 | 35 | +20 | Beat Tulane 41–24 | ||
| 30 | 5 | 2.225 | 7–3 | 0.700 | 30 | +18 | Beat Houston 33–0 | ||
| 31 | 2 | 2.229 | IND FBSI | 9–2 | 0.818 | 12 | +18 | Beat Louisiana 63–24 | |
| 32 | -2 | 2.261 | 8–3 | 0.727 | 25 | +21 | Lost to Michigan 16–26 | ||
| 33 | -7 | 2.280 | 8–3 | 0.727 | 25 | +16 | Lost to Marshall 0–27 | ||
| 34 | 15 | 2.368 | 6–4 | 0.600 | 38 | +18 | Beat Oklahoma State 27–3 | ||
| 35 | 6 | 2.381 | 6–4 | 0.600 | 38 | +17 | Beat Oregon State 23–0 | ||
| 36 | -12 | 2.389 | 7–3 | 0.700 | 30 | +13 | Lost to Texas Tech 3–27 | ||
| 37 | 5 | 2.475 | 7–4 | 0.636 | 36 | +17 | Beat Baylor 42–24 | ||
| 38 | 8 | 2.523 | 8–3 | 0.727 | 25 | +16 | Beat UL Monroe 32–19 | ||
| 39 | -1 | 2.575 | 6–4 | 0.600 | 38 | +9 | Lost to Ole Miss 24–41 | ||
| 40 | -6 | 2.580 | 6–4 | 0.600 | 38 | +12 | Lost to NC State 24–31 | ||
| 41 | 9 | 2.594 | IND WAC | 6–4 | 0.600 | 38 | +14 | Beat Tulsa 42–41 | |
| 42 | -6 | 2.617 | 5–5 | 0.500 | 52 | +15 | Lost to Kansas State 20–37 | ||
| 43 | 4 | 2.637 | 5–4 | 0.556 | 49 | +11 | BYE | ||
| 44 | -1 | 2.653 | IND WAC | 6–4 | 0.600 | 38 | +10 | Lost to New Mexico 28–38 | |
| 45 | -13 | 2.654 | 6–4 | 0.600 | 38 | +1 | Lost to Northwestern 14–15 | ||
| 46 | -7 | 2.691 | IND WAC | 6–4 | 0.600 | 38 | +10 | Lost to Utah 14–31 | |
| 47 | 1 | 2.744 | 6–4 | 0.600 | 38 | +9 | Lost to North Carolina 10–17 | ||
| 48 | 5 | 2.746 | IND BW | 6–4 | 0.600 | 38 | +5 | Beat Nevada 38–19 | |
| 49 | -9 | 2.752 | 5–5 | 0.500 | 52 | +12 | Lost to Arizona State 31–52 | ||
| 50 | -6 | 2.755 | 5–5 | 0.500 | 52 | +11 | Lost to Florida 21–48 | ||
| 51 | 1 | 2.762 | 5–4 | 0.556 | 49 | +11 | Beat Duke 41–38 | ||
| 52 | -7 | 2.856 | 7–4 | 0.636 | 36 | +8 | Lost to East Carolina 7–14 | ||
| 53 | -2 | 2.902 | IND WAC | 7–5 | 0.583 | 48 | +6 | Lost to Air Force 3–14 | |
| 54 | 3 | 2.966 | IND FBSI | 5–5 | 0.500 | 52 | +7 | Beat LSU 24–6 | |
| 55 | -1 | 3.051 | 5–5 | 0.500 | 52 | +7 | Beat California 41–38 | ||
| 56 | 5 | 3.144 | 5–5 | 0.500 | 52 | +3 | Beat Virginia 31–24 | ||
| 57 | 10 | 3.433 | 5–5 | 0.500 | 52 | +3 | Beat Cincinnati 14–7 | ||
| 58 | 1 | 3.446 | 5–5 | 0.500 | 52 | 0 | Beat Vanderbilt 21–10 | ||
| 59 | 4 | 3.488 | IND BE | 5–5 | 0.500 | 52 | -1 | Beat Rutgers 51–23 | |
| 60 | -2 | 3.553 | 4–6 | 0.400 | 72 | +1 | Lost to Washington State 28–38 | ||
| 61 | 7 | 3.619 | IND WAC | 5–6 | 0.455 | 63 | -1 | Beat Fresno State 20–19 | |
| 62 | -7 | 3.644 | IND BW | 5–6 | 0.455 | 63 | -4 | Lost to Utah State 19–38 | |
| 63 | 9 | 3.656 | IND WAC | 5–5 | 0.500 | 52 | -8 | Beat Rice 31–14 | |
| 64 | -8 | 3.671 | 4–6 | 0.400 | 72 | 0 | Lost to Mississippi State 20–32 | ||
| 65 | 5 | 3.702 | IND FBSI | 5–4 | 0.556 | 49 | -12 | Beat Colgate 52–24 | |
| 66 | 0 | 3.781 | 5–7 | 0.417 | 71 | -2 | Beat Iowa 15–14 | ||
| 67 | -3 | 3.893 | 5–6 | 0.455 | 63 | -4 | Lost to Florida State 7–58 | ||
| 68 | 7 | 3.998 | IND FBSI | 4–6 | 0.400 | 72 | -7 | Beat Eastern Michigan 27–10 | |
| 69 | -9 | 4.083 | 5–6 | 0.455 | 63 | -5 | Lost to Texas 31–45 | ||
| 70 | -5 | 4.095 | 3–6 | 0.333 | 81 | 0 | Lost to Tennessee 22–30 | ||
| 71 | -9 | 4.125 | IND WAC | 5–6 | 0.455 | 63 | -10 | Lost to San Diego State 19–20 | |
| 72 | -1 | 4.268 | 5–6 | 0.455 | 63 | -13 | BYE | ||
| 73 | -4 | 4.411 | 3–7 | 0.300 | 82 | -10 | Lost to Arizona 38–41 | ||
| 74 | 6 | 4.519 | IND BW | 5–5 | 0.500 | 52 | -13 | Beat New Mexico State 35–18 | |
| 75 | 6 | 4.568 | 4–6 | 0.400 | 72 | -12 | Beat Kansas 45–31 | ||
| 76 | -3 | 4.591 | IND BE | 4–5 | 0.444 | 69 | -15 | Lost to Syracuse 27–32 | |
| 77 | 6 | 4.658 | IND FBSI | 4–5 | 0.444 | 69 | -16 | Beat North Texas 25–14 | |
| 78 | 4 | 4.771 | 4–6 | 0.400 | 72 | -17 | Beat Louisville 21–20 | ||
| 79 | 0 | 4.792 | 3–8 | 0.273 | 93 | -10 | BYE | ||
| 80 | -6 | 4.804 | 4–7 | 0.364 | 79 | -17 | Lost to UCF 10–27 | ||
| 81 | 4 | 4.873 | IND WAC | 4–6 | 0.400 | 72 | -15 | Beat TCU 24–17 | |
| 82 | -6 | 5.029 | 3–7 | 0.300 | 82 | -17 | Lost to USC 0–23 | ||
| 83 | -6 | 5.035 | IND FBSI | 4–7 | 0.364 | 79 | -18 | Lost to Western Michigan 19–32 | |
| 84 | 4 | 5.090 | IND FBSI | 4–6 | 0.400 | 72 | -24 | Beat Tennessee Tech 38–14 | |
| 85 | 2 | 5.193 | IND BE | 3–7 | 0.300 | 82 | -20 | BYE | |
| 86 | -8 | 5.382 | 3–7 | 0.300 | 82 | -23 | Lost to Kentucky 10–21 | ||
| 87 | 4 | 5.394 | 3–8 | 0.273 | 93 | -19 | Beat Indiana 24–12 | ||
| 88 | 2 | 5.505 | IND WAC | 3–7 | 0.300 | 82 | -28 | BYE | |
| 89 | 9 | 5.513 | IND WAC | 3–7 | 0.300 | 82 | -18 | Beat Hawai'i 38–14 | |
| 90 | 2 | 5.687 | IND BE | 3–8 | 0.273 | 93 | -21 | Lost to West Virginia 21–41 | |
| 91 | -2 | 5.738 | 3–8 | 0.273 | 93 | -21 | Lost to Texas A&M 7–51 | ||
| 92 | -8 | 5.757 | IND WAC | 3–7 | 0.300 | 82 | -25 | Lost to San José State 14–38 | |
| 93 | 1 | 5.895 | 2–8 | 0.200 | 97 | -20 | BYE | ||
| 94 | 2 | 5.947 | IND BW | 3–7 | 0.300 | 82 | -20 | BYE | |
| 95 | -9 | 6.008 | 2–8 | 0.200 | 97 | -21 | Lost to Minnesota 12–24 | ||
| 96 | 1 | 6.021 | IND WAC | 2–8 | 0.200 | 97 | -27 | Lost to SMU 41–42 | |
| 97 | -4 | 6.030 | 3–7 | 0.300 | 82 | -23 | Lost to Southern Miss 0–33 | ||
| 98 | 2 | 6.032 | 3–7 | 0.300 | 82 | -17 | BYE | ||
| 99 | 0 | 6.186 | 2–8 | 0.200 | 97 | -23 | Lost to Missouri 24–42 | ||
| 100 | 1 | 6.264 | 2–8 | 0.200 | 97 | -29 | Lost to Georgia Tech 38–41 | ||
| 101 | -6 | 6.286 | IND BW | 3–7 | 0.300 | 82 | -31 | Lost to Army 14–25 | |
| 102 | 0 | 6.541 | 2–9 | 0.182 | 103 | -28 | Lost to Toledo 10–42 | ||
| 103 | 0 | 6.909 | 2–9 | 0.182 | 103 | -36 | BYE | ||
| 104 | 0 | 7.518 | 1–9 | 0.100 | 106 | -35 | Lost to Nebraska 14–77 | ||
| 105 | 0 | 7.810 | IND BW | 2–9 | 0.182 | 103 | -37 | Lost to Idaho 18–35 | |
| 106 | 1 | 7.942 | IND FBSI | 2–8 | 0.200 | 97 | -36 | BYE | |
| 107 | -1 | 7.954 | 1–10 | 0.091 | 107 | -48 | Lost to Memphis 20–21 | ||
| 108 | 0 | 8.004 | 0–10 | 0.000 | 109 | -41 | Lost to Ohio State 6–41 | ||
| 109 | 0 | 8.306 | IND FBSI | 1–10 | 0.091 | 107 | -32 | Lost to Louisiana Tech 24–63 | |
| 110 | 0 | 8.731 | IND WAC | 0–10 | 0.000 | 109 | -50 | Lost to UTEP 17–24 | |
| 111 | 0 | 8.734 | 0–11 | 0.000 | 109 | -53 | Lost to Miami (OH) 0–42 | ||
| 112 | 0 | 9.390 | IND BE | 0–11 | 0.000 | 109 | -53 | Lost to Miami 23–51 |