Beginning with the 2009 Football Outsiders Almanac, Brian Fremeau and Bill Connelly, originators of Football Outsiders' two statistical approaches -- FEI and S&P+, respectively -- began to create a combined ranking that would serve as Football Outsiders' 'official' college football rankings.
The Fremeau Efficiency Index (FEI) considers each of the nearly 20,000 possessions every season in major college football. All drives are filtered to eliminate first-half clock-kills and end-of-game garbage drives and scores. A scoring rate analysis of the remaining possessions then determines the baseline possession efficiency expectations against which each team is measured. A team is rewarded for playing well against good teams, win or lose, and is punished more severely for playing poorly against bad teams than it is rewarded for playing well against bad teams.
The S&P+ Ratings are a college football ratings system derived from both play-by-play and drive data from all 800+ of a season's FBS college football games (and 140,000+ plays). There are four key components to the S&P+:
Special Teams F/+ has been added to the overall F/+ formula starting with 2007. It is a direct offshoot of the Special Teams Efficiency rating found on the FEI page. To read about the rationale behind this adjustment, go here. For years before 2007, an even combination of S&P+ and FEI is used.
| F/+ Rk | Team | Record | F/+ | Off F/+ |
Rk | Def F/+ |
Rk | Spec. Tms F/+ |
Rk | S&P+ | Rk | FEI | Rk |
| 1 | Alabama | 14-0 | +41.2% | +19.7% | 1 | +21.0% | 6 | +0.5% | 49 | 284.4 | 2 | 0.342 | 1 |
| 2 | Florida | 13-1 | +40.8% | +14.2% | 7 | +23.9% | 2 | +2.7% | 11 | 290.9 | 1 | 0.290 | 2 |
| 3 | Texas | 13-1 | +37.9% | +12.9% | 9 | +21.4% | 5 | +3.6% | 5 | 280.5 | 3 | 0.231 | 6 |
| 4 | TCU | 12-1 | +32.1% | +11.4% | 12 | +16.5% | 10 | +4.2% | 3 | 266.8 | 7 | 0.215 | 8 |
| 5 | Virginia Tech | 10-3 | +31.5% | +11.5% | 11 | +17.1% | 8 | +2.9% | 8 | 255.4 | 9 | 0.255 | 3 |
| 6 | Penn State | 11-2 | +30.3% | +8.2% | 24 | +23.8% | 3 | -1.7% | 97 | 275.4 | 4 | 0.194 | 12 |
| 7 | Boise State | 14-0 | +28.5% | +11.0% | 14 | +14.7% | 14 | +2.8% | 10 | 268.2 | 6 | 0.180 | 15 |
| 8 | Ohio State | 11-2 | +27.8% | +9.6% | 19 | +16.7% | 9 | +1.5% | 29 | 251.7 | 10 | 0.239 | 4 |
| 9 | Oklahoma | 8-5 | +27.3% | +1.5% | 55 | +25.2% | 1 | +0.6% | 48 | 269.0 | 5 | 0.157 | 21 |
| 10 | Nebraska | 10-4 | +25.5% | +0.4% | 60 | +21.8% | 4 | +3.3% | 6 | 260.0 | 8 | 0.160 | 19 |
| 11 | Iowa | 11-2 | +25.1% | +4.3% | 43 | +18.7% | 7 | +2.1% | 17 | 248.2 | 11 | 0.224 | 7 |
| 12 | Pittsburgh | 10-3 | +21.0% | +12.4% | 10 | +8.5% | 25 | +0.0% | 58 | 240.5 | 13 | 0.199 | 11 |
| 13 | Clemson | 9-5 | +20.2% | +6.3% | 28 | +10.1% | 18 | +3.9% | 4 | 230.1 | 26 | 0.189 | 13 |
| 14 | Oregon | 10-3 | +20.2% | +10.3% | 18 | +9.5% | 22 | +0.3% | 52 | 230.5 | 24 | 0.202 | 9 |
| 15 | Wisconsin | 10-3 | +20.0% | +10.3% | 17 | +9.7% | 21 | 0.0% | 60 | 237.2 | 16 | 0.142 | 22 |
| 16 | Texas Tech | 9-4 | +18.6% | +10.4% | 16 | +8.6% | 24 | -0.4% | 70 | 236.8 | 18 | 0.163 | 18 |
| 17 | Miami | 9-4 | +17.8% | +8.5% | 23 | +7.8% | 26 | +1.5% | 28 | 225.5 | 31 | 0.202 | 9 |
| 18 | Cincinnati | 12-1 | +17.5% | +17.6% | 4 | -1.0% | 62 | +1.0% | 40 | 230.8 | 22 | 0.181 | 14 |
| 19 | Ole Miss | 9-4 | +16.9% | +3.9% | 45 | +11.8% | 16 | +1.2% | 33 | 231.1 | 21 | 0.125 | 27 |
| 20 | Oregon State | 8-5 | +16.7% | +11.1% | 13 | +3.7% | 37 | +2.0% | 19 | 245.3 | 12 | 0.125 | 27 |
| F/+ Rk | Team | Record | F/+ | Off F/+ |
Rk | Def F/+ |
Rk | Spec. Tms F/+ |
Rk | S&P+ | Rk | FEI | Rk |
| 21 | Georgia Tech | 11-3 | +15.8% | +14.4% | 6 | +0.6% | 53 | +0.8% | 44 | 222.1 | 35 | 0.236 | 5 |
| 22 | BYU | 11-2 | +15.6% | +8.9% | 22 | +6.8% | 30 | -0.1% | 62 | 239.1 | 14 | 0.099 | 35 |
| 23 | Notre Dame | 6-6 | +15.0% | +14.7% | 5 | +0.7% | 51 | -0.4% | 69 | 230.3 | 25 | 0.112 | 31 |
| 24 | Tennessee | 7-6 | +14.5% | +6.1% | 30 | +9.7% | 20 | -1.3% | 86 | 233.6 | 19 | 0.093 | 38 |
| 25 | Arkansas | 8-5 | +14.5% | +9.0% | 21 | +4.8% | 34 | +0.6% | 47 | 229.2 | 27 | 0.130 | 26 |
| 26 | Air Force | 8-5 | +14.4% | -1.5% | 70 | +15.2% | 12 | +0.7% | 45 | 238.4 | 15 | 0.072 | 40 |
| 27 | LSU | 9-4 | +13.7% | +0.2% | 63 | +9.2% | 23 | +4.3% | 2 | 217.0 | 44 | 0.165 | 17 |
| 28 | USC | 9-4 | +13.4% | +5.8% | 32 | +7.7% | 27 | -0.2% | 64 | 224.4 | 32 | 0.141 | 23 |
| 29 | Utah | 10-3 | +12.6% | +3.8% | 46 | +7.4% | 29 | +1.4% | 31 | 237.2 | 17 | 0.043 | 49 |
| 30 | Boston College | 8-5 | +12.4% | -2.6% | 74 | +15.0% | 13 | +0.1% | 56 | 223.2 | 33 | 0.101 | 34 |
| 31 | Stanford | 8-5 | +11.9% | +18.0% | 3 | -10.7% | 103 | +4.6% | 1 | 213.3 | 51 | 0.160 | 19 |
| 32 | Arizona | 8-5 | +11.7% | +2.9% | 48 | +7.6% | 28 | +1.2% | 35 | 221.3 | 37 | 0.117 | 29 |
| 33 | Oklahoma State | 9-4 | +11.7% | -0.8% | 66 | +11.3% | 17 | +1.1% | 36 | 227.5 | 29 | 0.066 | 42 |
| 34 | Connecticut | 8-5 | +11.4% | +9.5% | 20 | -0.6% | 58 | +2.5% | 13 | 221.2 | 38 | 0.131 | 25 |
| 35 | Houston | 10-4 | +11.3% | +18.8% | 2 | -8.4% | 92 | +0.8% | 43 | 227.5 | 28 | 0.075 | 39 |
| 36 | North Carolina | 8-5 | +11.2% | -2.7% | 75 | +15.3% | 11 | -1.4% | 89 | 218.9 | 41 | 0.179 | 16 |
| 37 | Navy | 10-4 | +10.4% | +5.5% | 33 | +4.7% | 35 | +0.2% | 53 | 217.6 | 42 | 0.094 | 37 |
| 38 | Central Michigan | 12-2 | +10.4% | +6.6% | 26 | +3.0% | 40 | +0.7% | 46 | 225.6 | 30 | 0.097 | 36 |
| 39 | Auburn | 8-5 | +9.8% | +6.3% | 29 | +4.5% | 36 | -1.0% | 82 | 222.9 | 34 | 0.111 | 32 |
| 40 | Georgia | 8-5 | +9.8% | +5.0% | 36 | +3.1% | 39 | +1.6% | 25 | 213.5 | 50 | 0.117 | 29 |
| F/+ Rk | Team | Record | F/+ | Off F/+ |
Rk | Def F/+ |
Rk | Spec. Tms F/+ |
Rk | S&P+ | Rk | FEI | Rk |
| 41 | South Carolina | 7-6 | +9.7% | -2.4% | 73 | +13.8% | 15 | -1.7% | 94 | 230.6 | 23 | 0.059 | 44 |
| 42 | Florida State | 7-6 | +9.0% | +13.3% | 8 | -7.6% | 90 | +3.2% | 7 | 220.3 | 39 | 0.133 | 24 |
| 43 | Wake Forest | 5-7 | +7.1% | +10.4% | 15 | -1.5% | 65 | -1.7% | 97 | 221.8 | 36 | 0.049 | 46 |
| 44 | Purdue | 5-7 | +6.3% | +1.8% | 53 | +6.2% | 31 | -1.7% | 93 | 217.3 | 43 | 0.045 | 48 |
| 45 | West Virginia | 9-4 | +6.0% | +4.8% | 37 | +2.1% | 44 | -1.0% | 83 | 205.2 | 62 | 0.110 | 33 |
| 46 | Michigan State | 6-7 | +5.4% | +6.5% | 27 | -2.1% | 68 | +1.0% | 41 | 208.9 | 53 | 0.070 | 41 |
| 47 | Texas A&M | 6-7 | +5.1% | +5.9% | 31 | +2.0% | 45 | -2.8% | 110 | 231.3 | 20 | -0.023 | 67 |
| 48 | East Carolina | 9-5 | +4.4% | -1.0% | 68 | +3.5% | 38 | +1.9% | 20 | 214.6 | 49 | 0.030 | 54 |
| 49 | Kansas | 5-7 | +3.5% | +4.8% | 38 | -1.0% | 61 | -0.4% | 71 | 216.0 | 46 | -0.006 | 62 |
| 50 | Missouri | 8-5 | +3.2% | +4.7% | 40 | -1.5% | 64 | +0.1% | 57 | 215.9 | 47 | 0.000 | 61 |
| 51 | Northwestern | 8-5 | +3.0% | +2.5% | 50 | +2.2% | 43 | -1.7% | 95 | 206.4 | 59 | 0.047 | 47 |
| 52 | Temple | 9-4 | +2.2% | +0.7% | 58 | -0.4% | 56 | +1.9% | 22 | 206.0 | 60 | 0.021 | 55 |
| 53 | Kentucky | 7-6 | +2.1% | +0.2% | 62 | -0.7% | 59 | +2.5% | 14 | 201.9 | 67 | 0.052 | 45 |
| 54 | Arizona State | 4-8 | +1.1% | -7.8% | 93 | +9.8% | 19 | -0.9% | 80 | 207.4 | 56 | 0.007 | 59 |
| 55 | Mississippi State | 5-7 | +1.0% | +0.3% | 61 | +0.7% | 50 | +0.0% | 59 | 209.5 | 52 | 0.062 | 43 |
| 56 | UCLA | 7-6 | +0.8% | -3.7% | 80 | +2.6% | 41 | +1.9% | 21 | 204.9 | 63 | 0.042 | 50 |
| 57 | California | 8-5 | +0.7% | +5.1% | 35 | -2.9% | 72 | -1.4% | 90 | 207.5 | 55 | 0.041 | 51 |
| 58 | Michigan | 5-7 | +0.5% | -2.1% | 71 | +1.5% | 46 | +1.1% | 37 | 207.2 | 58 | 0.007 | 59 |
| 59 | South Florida | 8-5 | +0.4% | -2.3% | 72 | +6.2% | 32 | -3.5% | 116 | 215.8 | 48 | 0.010 | 57 |
| 60 | Bowling Green | 7-6 | +0.1% | +4.8% | 39 | -5.7% | 82 | +1.0% | 39 | 219.5 | 40 | -0.062 | 78 |
| F/+ Rk | Team | Record | F/+ | Off F/+ |
Rk | Def F/+ |
Rk | Spec. Tms F/+ |
Rk | S&P+ | Rk | FEI | Rk |
| 61 | Rutgers | 9-4 | -0.3% | -4.0% | 82 | +1.1% | 48 | +2.6% | 12 | 207.3 | 57 | 0.033 | 52 |
| 62 | Troy | 9-4 | -2.0% | +1.0% | 57 | -4.2% | 75 | +1.2% | 34 | 216.1 | 45 | -0.073 | 83 |
| 63 | Washington | 5-7 | -2.1% | +0.6% | 59 | -1.1% | 63 | -1.6% | 92 | 201.7 | 68 | 0.008 | 58 |
| 64 | N.C. State | 5-7 | -4.1% | +4.5% | 41 | -4.6% | 79 | -4.0% | 117 | 197.8 | 74 | -0.009 | 64 |
| 65 | SMU | 8-5 | -4.2% | -3.4% | 79 | +0.3% | 55 | -1.1% | 84 | 197.1 | 76 | -0.023 | 67 |
| 66 | Fresno State | 8-5 | -4.2% | +3.0% | 47 | -10.0% | 102 | +2.8% | 9 | 208.9 | 54 | -0.070 | 81 |
| 67 | Minnesota | 6-7 | -4.8% | -4.4% | 84 | -2.0% | 67 | +1.6% | 27 | 186.4 | 94 | 0.032 | 53 |
| 68 | Duke | 5-7 | -5.2% | +0.0% | 64 | -5.4% | 81 | +0.1% | 55 | 191.7 | 83 | -0.029 | 69 |
| 69 | Southern Miss | 7-6 | -5.3% | +2.2% | 52 | -9.0% | 95 | +1.5% | 30 | 186.7 | 93 | -0.016 | 66 |
| 70 | Marshall | 7-6 | -5.4% | -0.8% | 67 | -4.3% | 76 | -0.2% | 65 | 204.9 | 64 | -0.072 | 82 |
| 71 | Middle Tennessee | 10-3 | -5.5% | -10.7% | 105 | +5.6% | 33 | -0.3% | 68 | 205.5 | 61 | -0.060 | 77 |
| 72 | Central Florida | 8-5 | -5.6% | -8.0% | 95 | +0.6% | 52 | +1.8% | 24 | 195.9 | 77 | -0.050 | 75 |
| 73 | Buffalo | 5-7 | -5.8% | +1.2% | 56 | -4.0% | 74 | -3.0% | 114 | 198.9 | 70 | -0.042 | 71 |
| 74 | Virginia | 3-9 | -6.1% | -8.2% | 98 | +2.5% | 42 | -0.5% | 74 | 184.6 | 99 | 0.020 | 56 |
| 75 | Northern Illinois | 7-6 | -6.3% | -3.4% | 78 | -5.1% | 80 | +2.1% | 16 | 189.8 | 89 | -0.014 | 65 |
| 76 | Louisiana Tech | 4-8 | -6.4% | -7.1% | 92 | +1.0% | 49 | -0.3% | 66 | 198.4 | 71 | -0.068 | 79 |
| 77 | Ohio | 9-5 | -6.4% | -6.1% | 89 | -2.2% | 69 | +1.9% | 23 | 186.9 | 92 | -0.008 | 63 |
| 78 | Kansas State | 6-6 | -6.5% | -6.2% | 90 | -2.4% | 70 | +2.1% | 18 | 195.1 | 79 | -0.049 | 73 |
| 79 | Tulsa | 5-7 | -7.2% | -6.2% | 91 | -3.4% | 73 | +2.4% | 15 | 191.8 | 82 | -0.102 | 88 |
| 80 | Iowa State | 7-6 | -8.1% | +2.9% | 49 | -12.6% | 111 | +1.6% | 26 | 198.4 | 73 | -0.059 | 76 |
| F/+ Rk | Team | Record | F/+ | Off F/+ |
Rk | Def F/+ |
Rk | Spec. Tms F/+ |
Rk | S&P+ | Rk | FEI | Rk |
| 81 | Maryland | 2-10 | -8.6% | -7.9% | 94 | -0.5% | 57 | -0.3% | 67 | 190.2 | 87 | -0.039 | 70 |
| 82 | Vanderbilt | 2-10 | -9.2% | -8.7% | 100 | -0.8% | 60 | +0.4% | 51 | 185.5 | 96 | -0.048 | 72 |
| 83 | Colorado | 3-9 | -9.2% | -9.9% | 101 | +1.2% | 47 | -0.4% | 73 | 191.3 | 85 | -0.075 | 84 |
| 84 | UTEP | 4-8 | -9.6% | +2.4% | 51 | -9.4% | 97 | -2.5% | 105 | 195.7 | 78 | -0.111 | 91 |
| 85 | Syracuse | 4-8 | -10.2% | -6.0% | 88 | -1.9% | 66 | -2.3% | 103 | 193.0 | 80 | -0.082 | 85 |
| 86 | Idaho | 7-6 | -10.3% | +7.8% | 25 | -17.6% | 119 | -0.5% | 75 | 192.9 | 81 | -0.166 | 100 |
| 87 | Nevada | 8-5 | -11.2% | +1.6% | 54 | -12.3% | 110 | -0.5% | 76 | 202.1 | 66 | -0.119 | 92 |
| 88 | Indiana | 4-8 | -12.4% | -3.8% | 81 | -8.6% | 93 | +0.1% | 54 | 178.8 | 104 | -0.049 | 73 |
| 89 | UNLV | 5-7 | -12.6% | +4.4% | 42 | -16.5% | 116 | -0.4% | 72 | 202.2 | 65 | -0.170 | 101 |
| 90 | Colorado State | 3-9 | -12.7% | +3.9% | 44 | -13.9% | 114 | -2.7% | 109 | 198.4 | 72 | -0.139 | 97 |
| 91 | Baylor | 4-8 | -12.9% | -8.2% | 97 | -2.6% | 71 | -2.0% | 101 | 191.7 | 84 | -0.101 | 87 |
| 92 | Illinois | 3-9 | -13.4% | -5.0% | 85 | -6.9% | 87 | -1.5% | 91 | 185.3 | 97 | -0.069 | 80 |
| 93 | UAB | 5-7 | -13.5% | -3.0% | 77 | -7.6% | 91 | -3.0% | 113 | 189.5 | 90 | -0.127 | 95 |
| 94 | Florida Atlantic | 5-7 | -13.6% | +5.3% | 34 | -17.0% | 117 | -2.0% | 100 | 199.1 | 69 | -0.192 | 107 |
| 95 | Toledo | 5-7 | -13.8% | -1.4% | 69 | -9.5% | 99 | -2.9% | 111 | 197.2 | 75 | -0.158 | 98 |
| 96 | Louisville | 4-8 | -14.4% | -5.8% | 87 | -7.5% | 89 | -1.1% | 85 | 177.2 | 106 | -0.091 | 86 |
| 97 | Western Michigan | 5-7 | -14.8% | -8.5% | 99 | -6.8% | 85 | +0.5% | 50 | 179.8 | 102 | -0.107 | 90 |
| 98 | North Texas | 2-10 | -15.9% | -2.8% | 76 | -11.2% | 105 | -2.0% | 99 | 184.8 | 98 | -0.172 | 102 |
| 99 | Utah State | 4-8 | -16.0% | -0.7% | 65 | -14.6% | 115 | -0.7% | 78 | 189.8 | 88 | -0.122 | 94 |
| 100 | Kent State | 5-7 | -16.9% | -11.8% | 107 | -4.5% | 77 | -0.6% | 77 | 173.7 | 107 | -0.102 | 88 |
| F/+ Rk | Team | Record | F/+ | Off F/+ |
Rk | Def F/+ |
Rk | Spec. Tms F/+ |
Rk | S&P+ | Rk | FEI | Rk |
| 101 | Wyoming | 7-6 | -17.4% | -10.4% | 104 | -6.2% | 84 | -0.7% | 79 | 188.3 | 91 | -0.192 | 107 |
| 102 | Hawaii | 6-7 | -18.7% | -5.4% | 86 | -13.2% | 113 | -0.1% | 61 | 190.7 | 86 | -0.217 | 114 |
| 103 | Army | 4-8 | -18.8% | -16.7% | 116 | +0.4% | 54 | -2.4% | 104 | 171.3 | 108 | -0.127 | 95 |
| 104 | San Diego State | 4-8 | -18.9% | -10.1% | 102 | -7.1% | 88 | -1.7% | 96 | 180.6 | 101 | -0.184 | 104 |
| 105 | UL-Monroe | 6-6 | -19.3% | -11.8% | 108 | -4.6% | 78 | -2.9% | 112 | 185.9 | 95 | -0.200 | 110 |
| 106 | Arkansas State | 4-8 | -19.3% | -14.6% | 114 | -6.1% | 83 | +1.3% | 32 | 182.6 | 100 | -0.173 | 103 |
| 107 | Memphis | 2-10 | -19.7% | -4.2% | 83 | -12.8% | 112 | -2.7% | 108 | 179.7 | 103 | -0.185 | 105 |
| 108 | Ball State | 2-10 | -20.4% | -11.8% | 109 | -9.4% | 98 | +0.9% | 42 | 164.4 | 112 | -0.119 | 92 |
| 109 | UL-Lafayette | 6-6 | -21.6% | -10.3% | 103 | -9.9% | 100 | -1.3% | 88 | 178.7 | 105 | -0.212 | 112 |
| 110 | Miami (Ohio) | 1-11 | -24.1% | -12.3% | 110 | -6.9% | 86 | -4.9% | 119 | 171.2 | 109 | -0.194 | 109 |
| 111 | Akron | 3-9 | -24.1% | -12.7% | 113 | -8.8% | 94 | -2.7% | 107 | 170.2 | 110 | -0.162 | 99 |
| 112 | New Mexico | 1-11 | -25.0% | -11.5% | 106 | -10.9% | 104 | -2.6% | 106 | 169.3 | 111 | -0.208 | 111 |
| 113 | Florida International | 3-9 | -25.6% | -15.0% | 115 | -11.7% | 108 | +1.0% | 38 | 160.0 | 114 | -0.190 | 106 |
| 114 | Western Kentucky | 0-12 | -27.5% | -8.1% | 96 | -18.1% | 120 | -1.3% | 87 | 158.6 | 116 | -0.213 | 113 |
| 115 | Tulane | 3-9 | -28.9% | -12.5% | 112 | -11.9% | 109 | -4.4% | 118 | 159.6 | 115 | -0.245 | 116 |
| 116 | San Jose State | 2-10 | -30.3% | -17.2% | 117 | -9.9% | 101 | -3.2% | 115 | 164.3 | 113 | -0.262 | 118 |
| 117 | Rice | 2-10 | -30.6% | -18.2% | 118 | -11.5% | 107 | -0.9% | 81 | 156.1 | 117 | -0.285 | 119 |
| 118 | Eastern Michigan | 1-11 | -31.8% | -12.5% | 111 | -17.1% | 118 | -2.2% | 102 | 152.9 | 118 | -0.234 | 115 |
| 119 | New Mexico State | 4-9 | -32.3% | -20.7% | 119 | -11.4% | 106 | -0.2% | 63 | 149.5 | 119 | -0.312 | 120 |
| 120 | Washington State | 1-11 | -37.1% | -22.9% | 120 | -9.1% | 96 | -5.1% | 120 | 143.3 | 120 | -0.247 | 117 |