Due to upgrades, the GBE College Football Ratings will not be published for 2023
2015 Final Strength of Schedule
| 1 | Alabama | 4.96900 |
| 2 | Maryland | 5.04113 |
| 3 | USC | 5.05313 |
| 4 | Arkansas | 5.15626 |
| 5 | Auburn | 5.17269 |
| 6 | LSU | 5.17502 |
| 7 | Minnesota | 5.17669 |
| 8 | Michigan State | 5.19234 |
| 9 | Purdue | 5.20444 |
| 10 | Nebraska | 5.24680 |
| 11 | Vanderbilt | 5.26995 |
| 12 | Georgia Tech | 5.27457 |
| 13 | Penn State | 5.28282 |
| 14 | Iowa State | 5.29452 |
| 15 | Mississippi | 5.30699 |
| 16 | Oregon State | 5.32543 |
| 17 | Notre Dame | 5.33383 |
| 18 | Texas | 5.33737 |
| 19 | Mississippi St. | 5.34336 |
| 20 | Michigan | 5.35458 |
| 21 | Florida | 5.36357 |
| 22 | Oklahoma | 5.38960 |
| 23 | Oregon | 5.40796 |
| 24 | California | 5.41218 |
| 25 | Stanford | 5.42051 |
| 26 | Washington | 5.43559 |
| 27 | Illinois | 5.44025 |
| 28 | Tennessee | 5.44850 |
| 29 | South Carolina | 5.45456 |
| 30 | Clemson | 5.45719 |
| 31 | Kansas | 5.46592 |
| 32 | Pittsburgh | 5.49402 |
| 33 | Arizona State | 5.49809 |
| 34 | Texas A&M | 5.51542 |
| 35 | Northwestern | 5.51767 |
| 36 | SMU | 5.53018 |
| 37 | Indiana | 5.53392 |
| 38 | Virginia | 5.56860 |
| 39 | Missouri | 5.56956 |
| 40 | Ohio State | 5.59188 |
| 41 | Miami (FL) | 5.61186 |
| 42 | Syracuse | 5.61608 |
| 43 | Texas Tech | 5.63052 |
| 44 | Wake Forest | 5.65990 |
| 45 | UCLA | 5.66867 |
| 46 | Western Michigan | 5.69137 |
| 47 | Utah | 5.69327 |
| 48 | Kansas State | 5.70729 |
| 49 | Louisville | 5.70783 |
| 50 | Memphis | 5.76563 |
| 51 | Rutgers | 5.77028 |
| 52 | Boston College | 5.77530 |
| 53 | North Texas | 5.77926 |
| 54 | Cincinnati | 5.81527 |
| 55 | Florida State | 5.83533 |
| 56 | Colorado | 5.85295 |
| 57 | West Virginia | 5.86289 |
| 58 | Ball State | 5.87177 |
| 59 | N.C. State | 5.88576 |
| 60 | Utah State | 5.89491 |
| 61 | Oklahoma State | 5.89761 |
| 62 | Central Florida | 5.90152 |
| 63 | Fresno State | 5.91915 |
| 64 | Arizona | 5.92286 |
| 65 | Iowa | 5.95389 |
| 66 | Florida Atlantic | 5.95453 |
| 67 | Wisconsin | 5.96023 |
| 68 | BYU | 5.96418 |
| 69 | Bowling Green | 5.96940 |
| 70 | East Carolina | 5.98749 |
| 71 | Georgia | 6.00609 |
| 72 | Connecticut | 6.01210 |
| 73 | Kent State | 6.01635 |
| 74 | Baylor | 6.01852 |
| 75 | TCU | 6.03751 |
| 76 | South Florida | 6.04650 |
| 77 | Wyoming | 6.05806 |
| 78 | Kentucky | 6.06090 |
| 79 | Navy | 6.10200 |
| 80 | Temple | 6.10899 |
| 81 | Tulsa | 6.11492 |
| 82 | Washington State | 6.11556 |
| 83 | Central Michigan | 6.11727 |
| 84 | Virginia Tech | 6.11737 |
| 85 | La Monroe | 6.12178 |
| 86 | Hawaii | 6.16229 |
| 87 | Air Force | 6.16897 |
| 88 | South Alabama | 6.17525 |
| 89 | Ohio | 6.18297 |
| 90 | Miami (OH) | 6.19253 |
| 91 | Toledo | 6.20229 |
| 92 | North Carolina | 6.21546 |
| 93 | Middle Tenn. St. | 6.21573 |
| 94 | Texas State | 6.21668 |
| 95 | Western Kentucky | 6.22291 |
| 96 | UNLV | 6.22629 |
| 97 | Massachusetts | 6.25575 |
| 98 | Northern Illinois | 6.25867 |
| 99 | New Mexico State | 6.28031 |
| 100 | UT-San Antonio | 6.30018 |
| 101 | Tulane | 6.32372 |
| 102 | Troy | 6.32836 |
| 103 | Idaho | 6.33178 |
| 104 | Houston | 6.38070 |
| 105 | Eastern Michigan | 6.42515 |
| 106 | Louisiana Tech | 6.43618 |
| 107 | Georgia Southern | 6.44502 |
| 108 | San Jose State | 6.46612 |
| 109 | Buffalo | 6.53751 |
| 110 | Southern Miss | 6.53761 |
| 111 | Charlotte | 6.55046 |
| 112 | Old Dominion | 6.55053 |
| 113 | Appalachian State | 6.59330 |
| 114 | Arkansas State | 6.60868 |
| 115 | Duke | 6.65884 |
| 116 | Akron | 6.66806 |
| 117 | Louisiana | 6.68113 |
| 118 | Boise State | 6.73853 |
| 119 | Georgia State | 6.75529 |
| 120 | New Mexico | 6.77632 |
| 121 | Colorado State | 6.80121 |
| 122 | Florida International | 6.86861 |
| 123 | Nevada | 6.86870 |
| 124 | San Diego State | 6.87644 |
| 125 | Rice | 6.92085 |
| 126 | UTEP | 7.08776 |
| 127 | Marshall | 7.12923 |
| 128 | Army | 7.19042 |