Iowa Ratings by Season

Opponent-adjusted and unadjusted team ratings and national rankings since 2007 :: Data Glossary

 

Opponent-Adjusted Overall Efficiency

 

Strength of Schedule

 

Strength of Record

Season Rec FBS   FEI Rk OFEI Rk DFEI Rk SFEI Rk   ELS Rk GLS Rk ALS Rk   EWD Rk GWD Rk AWD Rk
2007 6-6 6-6   -.09 68 -.45 92 .38 39 .00 69   .36 88 1.91 72 5.38 71   -5.64 63 -4.09 70 -.62 71
2008 9-4 8-4   .67 14 -.01 32 .62 11 .05 33   .69 59 2.70 60 6.48 53   -3.31 29 -1.30 31 2.48 30
2009 11-2 10-2   .46 24 -.35 83 .73 8 .09 14   .72 45 3.15 40 7.13 40   -1.28 8 1.15 9 5.13 9
2010 8-5 7-5   .65 20 .12 23 .56 16 -.01 71   1.05 43 3.41 40 6.89 43   -3.95 41 -1.59 39 1.89 35
2011 7-6 6-6   .31 31 .08 27 .19 53 .04 40   .97 44 3.38 39 7.03 41   -5.03 58 -2.62 47 1.03 42
2012 4-8 3-8   -.15 69 -.41 98 .26 47 .01 53   .56 65 2.75 52 6.52 50   -7.44 90 -5.25 86 -1.48 80
2013 8-5 7-5   .43 29 -.16 66 .61 9 -.01 73   1.10 48 3.85 36 7.39 44   -3.90 45 -1.15 36 2.39 36
2014 7-6 6-6   .12 49 -.11 58 .25 48 -.02 82   .61 69 2.70 62 6.64 59   -5.39 68 -3.30 62 .64 54
2015 12-2 11-2   .40 33 .02 40 .43 21 -.03 92   .75 58 3.15 56 7.37 41   -1.25 9 1.15 12 5.37 9
2016 8-5 8-4   .44 27 -.03 56 .38 22 .14 5   1.21 30 3.62 36 7.06 53   -3.79 44 -1.38 35 2.06 36
2017 8-5 8-5   .70 15 .05 35 .54 17 .09 13   2.05 8 5.05 8 8.69 13   -2.95 32 .05 20 3.69 21
2018 9-4 8-4   .76 14 .08 44 .64 5 .06 23   .91 50 3.66 41 7.89 32   -3.09 32 -.34 24 3.89 18
2019 10-3 10-3   .68 18 .00 53 .56 12 .14 3   1.56 27 4.30 22 7.84 23   -1.44 19 1.30 16 4.84 15
2020 6-2 6-2   .62 15 -.04 57 .51 8 .12 5   .24 93 1.23 92 3.68 78   -1.76 28 -.77 33 1.68 26
2021 10-4 10-4   .45 31 -.25 88 .60 6 .11 6   1.36 24 4.54 13 8.70 6   -2.64 25 .54 15 4.70 12
2022 8-5 7-5   .48 27 -.36 92 .77 2 .10 9   1.61 23 4.11 36 7.53 39   -3.39 31 -.89 25 2.53 28
2023 10-4 10-4   .16 52 -.59 121 .70 4 .06 25   1.49 30 3.89 43 7.87 23   -2.51 22 -.11 25 3.87 19
2024 8-5 7-5   .65 22 .02 50 .50 17 .13 6   1.48 32 4.05 38 7.82 40   -3.52 38 -.95 35 2.82 32

 

Opponent-Adjusted Offensive Efficiency

 

Unadjusted Offensive Efficiency

Season Rec FBS   DFEI Rk ODA Rk   OVE Rk OPD Rk OAY Rk OPP Rk OSR Rk OTD Rk OFD Rk OBD Rk
2007 6-6 6-6   -.45 92 -.08 76   -.37 86 1.44 99 .355 107 4.64 106 .292 106 .181 94 .611 94 .118 59
2008 9-4 8-4   -.01 32 .09 42   -.10 38 2.30 35 .474 39 5.89 30 .435 33 .282 36 .710 31 .107 44
2009 11-2 10-2   -.35 83 .04 54   -.39 89 1.82 79 .421 74 5.39 67 .379 68 .207 87 .664 54 .107 38
2010 8-5 7-5   .12 23 .01 64   .11 21 2.48 34 .510 30 6.31 21 .445 34 .311 32 .748 21 .076 18
2011 7-6 6-6   .08 27 .12 27   -.04 39 2.27 41 .469 45 5.63 56 .414 47 .289 39 .680 54 .086 16
2012 4-8 3-8   -.41 98 .09 43   -.50 109 1.28 116 .369 107 4.70 117 .276 113 .138 119 .618 96 .106 57
2013 8-5 7-5   -.16 66 .12 41   -.28 86 1.85 85 .428 80 5.17 94 .368 73 .213 88 .618 98 .081 21
2014 7-6 6-6   -.11 58 .03 63   -.14 63 2.01 73 .462 58 5.57 63 .356 86 .259 66 .689 48 .089 23
2015 12-2 11-2   .02 40 .05 57   -.02 47 2.38 46 .468 52 5.92 46 .432 52 .301 41 .692 47 .096 35
2016 8-5 8-4   -.03 56 .17 22   -.20 82 1.98 79 .419 92 5.32 97 .359 85 .252 75 .626 99 .153 113
2017 8-5 8-5   .05 35 .25 9   -.20 77 2.03 72 .385 107 5.17 98 .347 98 .267 59 .527 124 .187 124
2018 9-4 8-4   .08 44 .18 19   -.10 65 2.33 45 .458 70 5.23 96 .435 48 .282 56 .656 80 .092 28
2019 10-3 10-3   .00 53 .13 33   -.13 77 2.15 73 .474 62 5.59 76 .471 27 .221 93 .706 47 .088 23
2020 6-2 6-2   -.04 57 .06 35   -.11 67 2.33 54 .434 84 5.39 88 .468 35 .266 69 .660 81 .149 107
2021 10-4 10-4   -.25 88 .14 20   -.39 112 1.75 103 .397 105 4.93 116 .360 94 .186 111 .602 114 .130 87
2022 8-5 7-5   -.36 92 .23 7   -.59 124 1.31 120 .315 126 4.28 126 .283 117 .134 124 .543 123 .173 116
2023 10-4 10-4   -.59 121 .07 59   -.66 132 1.15 132 .286 133 4.23 132 .280 125 .116 132 .506 131 .159 114
2024 8-5 7-5   .02 50 .21 22   -.18 87 2.22 68 .440 94 5.78 68 .421 67 .262 78 .579 124 .151 104

 

Opponent-Adjusted Defensive Efficiency

 

Unadjusted Defensive Efficiency

Season Rec FBS   DFEI Rk OOA Rk   DVE Rk DPD Rk DAY Rk DPP Rk DSR Rk DTD Rk DFD Rk DBD Rk
2007 6-6 6-6   .38 39 -.04 75   .43 27 1.44 16 .383 32 4.82 24 .342 35 .154 11 .624 36 .128 51
2008 9-4 8-4   .62 11 -.03 70   .65 8 1.14 7 .343 12 4.32 7 .280 15 .114 5 .553 12 .159 23
2009 11-2 10-2   .73 8 .08 32   .65 10 1.04 6 .313 10 4.14 7 .230 6 .122 9 .576 16 .180 15
2010 8-5 7-5   .56 16 .17 14   .38 26 1.57 17 .413 38 4.82 13 .301 12 .187 17 .650 44 .098 90
2011 7-6 6-6   .19 53 .05 40   .14 63 2.03 59 .470 72 5.11 25 .395 65 .240 52 .659 55 .085 98
2012 4-8 3-8   .26 47 .05 41   .21 46 1.98 48 .453 55 5.62 53 .381 53 .238 44 .683 64 .071 100
2013 8-5 7-5   .61 9 .08 45   .53 6 1.50 15 .334 5 4.48 4 .276 9 .179 18 .566 8 .166 10
2014 7-6 6-6   .25 48 .02 60   .24 48 1.87 42 .383 25 5.21 31 .355 38 .232 41 .580 10 .138 39
2015 12-2 11-2   .43 21 -.01 63   .44 21 1.57 23 .394 26 5.04 22 .320 23 .167 13 .687 74 .133 43
2016 8-5 8-4   .38 22 -.01 71   .39 16 1.49 11 .382 20 5.07 19 .291 10 .179 12 .612 22 .082 98
2017 8-5 8-5   .54 17 .10 45   .44 16 1.55 18 .412 36 4.95 15 .322 29 .181 16 .664 60 .121 62
2018 9-4 8-4   .64 5 .09 38   .55 6 1.47 13 .325 2 4.42 2 .288 10 .180 15 .590 10 .173 15
2019 10-3 10-3   .56 12 .07 49   .48 9 1.25 5 .361 7 4.63 5 .271 6 .143 6 .571 6 .129 46
2020 6-2 6-2   .51 8 -.07 92   .58 2 1.24 3 .328 1 4.28 1 .228 1 .163 7 .576 5 .152 25
2021 10-4 10-4   .60 6 .07 50   .53 5 1.43 9 .330 4 4.54 5 .287 9 .164 10 .544 6 .164 17
2022 8-5 7-5   .77 2 .05 57   .72 1 1.10 1 .323 3 4.14 1 .243 2 .110 1 .588 17 .140 39
2023 10-4 10-4   .70 4 .03 60   .66 2 1.07 2 .296 2 3.87 1 .265 4 .102 2 .572 6 .151 17
2024 8-5 7-5   .50 17 .10 48   .40 18 1.58 9 .386 15 5.21 31 .347 23 .177 8 .677 57 .089 94

 

Opponent-Adjusted Special Teams Efficiency

 

Unadjusted Special Teams Efficiency

Season Rec FBS   SFEI Rk OSA Rk   SVE Rk FGE Rk OFG Rk PE Rk PRE Rk KE Rk KRE Rk NXE Rk
2007 6-6 6-6   .00 69 .03 27   -.03 81 -.36 90 .00 62 -.11 69 .08 63 .01 12 .02 106 -.02 74
2008 9-4 8-4   .05 33 .02 41   .03 37 -.14 64 -.03 76 .03 21 .22 20 -.10 58 .03 94 .05 4
2009 11-2 10-2   .09 14 .02 30   .07 21 .07 49 .32 22 .04 29 .03 70 -.09 34 .41 11 -.05 109
2010 8-5 7-5   -.01 71 -.01 74   .00 63 .00 63 -.08 64 .07 19 .06 59 -.16 77 .14 47 -.04 102
2011 7-6 6-6   .04 40 .04 16   .00 62 -.21 79 -.24 101 .00 47 .10 37 -.09 62 .05 78 .07 3
2012 4-8 3-8   .01 53 -.01 82   .02 44 .09 47 -.20 91 -.07 72 .12 33 .00 42 .12 32 .01 37
2013 8-5 7-5   -.01 73 .00 58   -.01 74 -.01 70 -.40 114 -.06 70 .11 38 -.10 91 .10 42 .00 54
2014 7-6 6-6   -.02 82 .04 10   -.05 106 -.16 79 -.09 82 -.24 118 .06 57 -.01 47 -.06 115 .01 47
2015 12-2 11-2   -.03 92 .02 31   -.06 104 .33 23 -.49 117 -.14 100 -.02 82 -.04 62 .12 24 -.08 127
2016 8-5 8-4   .14 5 .05 12   .09 11 -.18 89 -.16 83 -.04 68 .30 4 .08 7 .23 5 -.03 104
2017 8-5 8-5   .09 13 .06 3   .03 37 .24 32 .20 36 -.14 111 -.05 93 .15 5 .15 19 -.03 109
2018 9-4 8-4   .06 23 .03 24   .03 45 .20 38 -.31 104 -.14 105 .10 37 .01 38 .19 9 -.01 74
2019 10-3 10-3   .14 3 .03 29   .11 7 .39 19 .16 30 .03 52 .04 50 .02 17 .27 3 -.05 120
2020 6-2 6-2   .12 5 -.02 93   .14 3 .15 51 .58 11 .37 2 .04 41 .05 14 .02 71 .06 11
2021 10-4 10-4   .11 6 .00 66   .11 3 .56 11 -.36 109 .06 54 .06 37 .08 8 .20 11 .04 17
2022 8-5 7-5   .10 9 .01 43   .09 10 .43 30 -.25 81 .17 18 .10 25 .00 40 .02 69 .01 51
2023 10-4 10-4   .06 25 .01 48   .05 36 .07 83 -.46 114 .18 12 .06 31 .02 35 .12 20 -.05 117
2024 8-5 7-5   .13 6 .01 63   .12 1 .70 14 -.62 122 .14 19 .22 6 .03 16 .20 5 -.01 86

 

Unadjusted Scoring Value Per Possession

 

Unadjusted Net Efficiency

Season Rec FBS   PVE Rk OVE Rk DVE Rk SVE Rk   NPD Rk NAY Rk NPP Rk NSR Rk NFP Rk NPS Rk
2007 6-6 6-6   .00 56 -.37 86 .43 27 -.03 81   .00 59 -.028 72 -.18 70 -.051 73 2.5 30 .09 38
2008 9-4 8-4   .59 12 -.10 38 .65 8 .03 37   1.16 11 .131 17 1.57 10 .155 16 4.1 20 .18 25
2009 11-2 10-2   .32 26 -.39 89 .65 10 .07 21   .79 22 .108 18 1.25 14 .148 17 3.6 21 .07 44
2010 8-5 7-5   .49 16 .11 21 .38 26 .00 63   .91 18 .097 23 1.49 12 .145 17 3.2 24 .23 23
2011 7-6 6-6   .09 51 -.04 39 .14 63 .00 62   .23 51 -.002 58 .52 37 .019 56 -1.2 69 -.07 76
2012 4-8 3-8   -.27 84 -.50 109 .21 46 .02 44   -.71 92 -.083 90 -.92 100 -.105 90 .7 53 .12 43
2013 8-5 7-5   .23 40 -.28 86 .53 6 -.01 74   .34 47 .093 33 .69 34 .092 34 2.4 35 .20 23
2014 7-6 6-6   .04 66 -.14 63 .24 48 -.05 106   .15 61 .079 29 .37 46 .000 63 -1.3 80 -.11 92
2015 12-2 11-2   .34 29 -.02 47 .44 21 -.06 104   .82 24 .074 35 .88 27 .112 30 3.9 20 .11 39
2016 8-5 8-4   .25 39 -.20 82 .39 16 .09 11   .49 35 .037 49 .25 53 .068 38 7.0 5 .37 7
2017 8-5 8-5   .29 28 -.20 77 .44 16 .03 37   .48 36 -.028 80 .21 55 .025 57 -1.3 79 .08 45
2018 9-4 8-4   .47 18 -.10 65 .55 6 .03 45   .86 21 .133 18 .81 22 .147 19 4.2 17 .24 17
2019 10-3 10-3   .44 24 -.13 77 .48 9 .11 7   .90 25 .113 22 .96 24 .199 10 2.5 27 .14 30
2020 6-2 6-2   .66 9 -.11 67 .58 2 .14 3   1.09 19 .106 26 1.11 26 .240 7 5.8 10 .40 6
2021 10-4 10-4   .23 42 -.39 112 .53 5 .11 3   .32 54 .067 39 .40 52 .074 42 8.4 2 .49 1
2022 8-5 7-5   .19 44 -.59 124 .72 1 .09 10   .21 53 -.008 63 .14 55 .041 50 2.5 33 .27 10
2023 10-4 10-4   .04 60 -.66 132 .66 2 .05 36   .09 58 -.011 69 .36 52 .015 57 2.4 31 .09 40
2024 8-5 7-5   .36 26 -.18 87 .40 18 .12 1   .64 29 .055 43 .57 41 .074 41 10.2 1 .46 2