Iowa State 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 3-9 3-8   -.37 84 -.52 100 .17 63 -.04 87   1.16 14 3.71 31 6.87 48   -7.84 99 -5.29 83 -2.13 84
2008 2-10 1-10   -.41 91 -.32 71 -.10 95 -.01 60   .83 50 3.07 46 6.46 54   -9.17 111 -6.93 105 -3.54 103
2009 7-6 6-6   -.10 69 -.22 59 .04 80 .09 19   .42 95 2.27 73 6.12 60   -5.58 67 -3.73 67 .12 58
2010 5-7 4-7   -.18 70 -.26 75 .08 66 .03 45   .88 54 3.48 38 7.17 36   -6.12 77 -3.52 66 .17 60
2011 6-7 5-7   .13 50 -.27 71 .36 35 .02 49   1.73 13 5.11 2 8.92 4   -5.27 60 -1.89 37 1.92 33
2012 6-7 5-7   .33 40 -.08 56 .39 33 .03 41   1.60 21 4.94 11 8.88 6   -5.40 68 -2.06 47 1.88 40
2013 3-9 3-8   -.01 63 -.10 56 .13 65 -.02 83   1.30 33 4.10 32 7.55 38   -7.70 98 -4.90 89 -1.45 82
2014 2-10 2-9   -.23 83 -.09 55 -.12 98 -.03 91   1.28 31 3.94 33 7.45 41   -8.72 116 -6.06 100 -2.55 93
2015 3-9 2-9   -.10 81 -.16 64 .10 70 -.04 98   .96 31 3.79 27 7.53 32   -8.04 103 -5.21 91 -1.47 86
2016 3-9 3-8   -.11 74 .00 52 -.22 99 .10 18   .58 68 2.89 62 6.59 63   -8.42 114 -6.11 100 -2.41 89
2017 8-5 7-5   .58 22 .12 30 .41 25 .05 32   1.40 35 4.44 22 8.09 25   -3.60 37 -.56 28 3.09 28
2018 8-5 7-5   .52 25 .07 46 .46 22 .01 55   1.28 27 4.43 22 8.45 18   -3.72 36 -.57 29 3.45 23
2019 7-6 6-6   .61 22 .30 17 .29 32 .01 60   1.49 30 4.78 13 8.60 8   -4.51 50 -1.22 34 2.60 32
2020 9-3 9-3   .79 8 .40 15 .42 15 .02 45   1.32 4 4.47 1 8.46 1   -1.68 24 1.47 6 5.46 2
2021 7-6 6-6   .68 14 .29 19 .37 20 .02 51   1.12 38 4.05 27 7.80 22   -4.88 60 -1.95 46 1.80 37
2022 4-8 3-8   .30 41 -.22 80 .60 6 -.09 117   1.38 34 4.56 22 8.40 17   -6.62 93 -3.44 70 .40 62
2023 7-6 6-6   .43 28 .16 30 .22 48 .07 17   1.28 40 3.96 41 7.78 26   -4.72 53 -2.04 43 1.78 38
2024 11-3 10-3   .56 28 .22 25 .30 38 .04 39   1.01 48 4.22 34 8.75 15   -1.99 19 1.22 14 5.75 7

 

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 3-9 3-8   -.52 100 .00 65   -.51 106 1.38 104 .371 100 4.41 114 .297 103 .164 101 .648 71 .086 16
2008 2-10 1-10   -.32 71 -.06 79   -.26 60 1.96 59 .466 43 5.35 58 .407 45 .236 62 .675 52 .089 30
2009 7-6 6-6   -.22 59 .10 36   -.31 77 1.70 85 .413 79 5.08 84 .333 89 .212 84 .614 90 .098 28
2010 5-7 4-7   -.26 75 .13 24   -.39 91 1.60 98 .390 89 4.57 111 .333 91 .208 88 .642 82 .100 43
2011 6-7 5-7   -.27 71 .20 9   -.46 107 1.44 107 .405 89 4.87 104 .306 99 .177 103 .653 72 .116 56
2012 6-7 5-7   -.08 56 .18 16   -.26 78 1.73 87 .402 87 5.17 91 .331 88 .223 84 .601 104 .115 69
2013 3-9 3-8   -.10 56 .28 3   -.38 92 1.65 93 .352 110 4.68 111 .308 100 .210 90 .517 121 .112 60
2014 2-10 2-9   -.09 55 .16 27   -.24 80 1.76 92 .425 82 5.08 104 .321 101 .216 88 .642 86 .149 103
2015 3-9 2-9   -.16 64 .13 25   -.29 93 1.83 88 .435 72 5.39 83 .338 95 .223 86 .685 55 .138 90
2016 3-9 3-8   .00 52 .06 50   -.06 56 2.19 60 .464 69 5.73 73 .398 62 .263 67 .737 20 .085 29
2017 8-5 7-5   .12 30 .12 41   .00 41 2.31 47 .478 50 5.68 56 .436 40 .278 53 .684 59 .105 47
2018 8-5 7-5   .07 46 .09 41   -.02 54 2.28 57 .480 53 6.01 40 .447 40 .273 64 .720 27 .083 19
2019 7-6 6-6   .30 17 .17 20   .13 31 2.56 33 .531 22 6.54 15 .460 36 .328 34 .752 17 .088 22
2020 9-3 9-3   .40 15 .19 7   .22 26 2.84 23 .545 29 6.34 32 .504 29 .364 23 .752 26 .078 20
2021 7-6 6-6   .29 19 .15 16   .14 32 2.69 29 .535 30 6.53 16 .496 22 .321 40 .725 44 .092 34
2022 4-8 3-8   -.22 80 .19 18   -.40 109 1.49 113 .423 88 4.82 116 .347 93 .174 110 .669 70 .132 76
2023 7-6 6-6   .16 30 .14 30   .02 45 2.42 47 .490 51 6.54 18 .480 31 .283 58 .701 51 .087 36
2024 11-3 10-3   .22 25 .10 51   .11 30 2.65 28 .519 33 5.98 46 .507 22 .321 32 .757 18 .093 36

 

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 3-9 3-8   .17 63 .13 16   .04 88 2.40 91 .497 87 5.91 86 .415 76 .309 94 .683 70 .073 112
2008 2-10 1-10   -.10 95 .19 10   -.29 112 2.96 111 .552 111 6.71 113 .483 100 .407 114 .746 100 .110 80
2009 7-6 6-6   .04 80 -.15 104   .19 59 1.86 45 .475 78 5.71 73 .341 30 .235 48 .720 93 .106 83
2010 5-7 4-7   .08 66 .09 32   -.02 89 2.40 86 .492 88 5.71 66 .455 93 .289 75 .686 73 .066 111
2011 6-7 5-7   .36 35 .24 7   .12 65 2.20 71 .502 87 6.09 86 .469 94 .245 57 .706 89 .112 66
2012 6-7 5-7   .39 33 .23 10   .16 56 2.02 51 .498 76 5.98 77 .380 52 .247 50 .753 105 .073 99
2013 3-9 3-8   .13 65 .08 43   .04 84 2.32 84 .473 82 6.02 91 .403 78 .295 85 .640 38 .101 72
2014 2-10 2-9   -.12 98 .18 16   -.31 119 2.95 115 .571 119 6.58 114 .515 112 .364 109 .758 117 .083 104
2015 3-9 2-9   .10 70 .19 12   -.09 102 2.55 101 .504 97 6.06 87 .448 93 .328 101 .696 85 .136 41
2016 3-9 3-8   -.22 99 .09 37   -.32 119 2.90 113 .551 114 6.35 94 .483 104 .379 114 .750 112 .060 119
2017 8-5 7-5   .41 25 .14 30   .27 39 1.75 35 .419 40 5.25 34 .328 31 .216 38 .634 41 .149 19
2018 8-5 7-5   .46 22 .21 19   .25 39 1.78 32 .423 44 5.01 25 .348 35 .222 36 .644 44 .126 52
2019 7-6 6-6   .29 32 .19 13   .10 58 2.09 50 .432 42 5.51 44 .410 62 .246 44 .590 16 .134 41
2020 9-3 9-3   .42 15 .12 16   .30 28 1.62 23 .417 32 5.39 26 .349 31 .194 20 .643 33 .109 64
2021 7-6 6-6   .37 20 .11 33   .26 27 1.80 23 .402 18 5.18 20 .354 26 .228 35 .583 11 .173 14
2022 4-8 3-8   .60 6 .23 18   .37 15 1.72 19 .352 10 4.83 9 .328 22 .210 23 .538 4 .176 12
2023 7-6 6-6   .22 48 .14 34   .08 67 1.98 42 .466 62 5.73 63 .386 46 .244 45 .701 83 .118 55
2024 11-3 10-3   .30 38 .17 31   .13 59 2.01 45 .443 44 5.92 72 .368 35 .257 52 .654 37 .125 51

 

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 3-9 3-8   -.04 87 .04 7   -.08 105 -.48 106 -.16 85 -.15 82 .19 21 -.40 112 .09 83 .02 36
2008 2-10 1-10   -.01 60 -.01 67   .00 55 -.19 72 .43 17 .05 17 .14 45 -.31 103 .16 46 -.01 76
2009 7-6 6-6   .09 19 .02 31   .06 25 .00 59 .17 36 .14 11 .02 74 .02 11 .16 62 -.05 112
2010 5-7 4-7   .03 45 .01 49   .02 51 -.45 104 .03 55 .05 26 .06 61 -.08 37 .21 26 -.05 112
2011 6-7 5-7   .02 49 .05 8   -.02 73 -.17 70 -.01 74 -.05 60 -.01 88 -.01 30 .11 53 -.10 118
2012 6-7 5-7   .03 41 .01 41   .02 45 .11 43 -.15 82 .11 17 .05 56 -.10 93 .08 52 -.03 105
2013 3-9 3-8   -.02 83 -.02 114   .00 64 -.18 90 -.39 113 -.08 78 .00 81 .07 14 .20 7 -.01 73
2014 2-10 2-9   -.03 91 .02 30   -.05 102 .06 48 -.68 128 .00 56 .07 54 -.03 59 -.05 114 .03 27
2015 3-9 2-9   -.04 98 -.01 80   -.03 89 .29 28 .02 56 -.14 104 .08 44 -.19 116 -.01 86 -.01 75
2016 3-9 3-8   .10 18 .01 51   .09 13 .49 11 -.16 87 .16 17 .08 40 .01 29 .15 21 -.06 121
2017 8-5 7-5   .05 32 .03 22   .02 45 -.01 69 .03 60 .05 45 .12 22 -.09 85 -.03 104 .03 23
2018 8-5 7-5   .01 55 .05 2   -.04 92 -.32 104 .08 52 -.09 89 -.07 104 -.03 61 .10 27 .02 42
2019 7-6 6-6   .01 60 .05 6   -.04 95 .07 64 -.24 91 -.03 76 -.05 84 -.07 74 .04 71 -.01 80
2020 9-3 9-3   .02 45 .05 6   -.03 88 -.42 110 .25 26 -.02 73 -.02 68 -.18 110 .19 13 -.02 80
2021 7-6 6-6   .02 51 .03 6   -.01 76 .45 18 .39 7 -.19 121 -.13 108 -.13 107 .09 48 .01 57
2022 4-8 3-8   -.09 117 .03 20   -.12 127 -.63 129 -.13 61 -.10 96 -.07 95 -.03 70 -.06 121 .00 66
2023 7-6 6-6   .07 17 .01 56   .06 18 .28 43 -.14 60 .03 56 -.03 83 .07 11 .10 24 .02 51
2024 11-3 10-3   .04 39 .02 50   .02 55 .16 71 .03 29 -.05 92 .06 37 -.03 75 .02 63 .00 67

 

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 3-9 3-8   -.56 110 -.51 106 .04 88 -.08 105   -1.02 107 -.125 103 -1.50 113 -.118 97 -3.7 101 -.29 110
2008 2-10 1-10   -.53 104 -.26 60 -.29 112 .00 55   -1.00 103 -.086 93 -1.36 110 -.077 85 3.8 21 .07 45
2009 7-6 6-6   -.08 68 -.31 77 .19 59 .06 25   -.16 69 -.062 89 -.64 87 -.008 62 .5 55 .06 48
2010 5-7 4-7   -.41 93 -.39 91 -.02 89 .02 51   -.80 93 -.102 94 -1.14 98 -.121 93 1.6 44 .06 48
2011 6-7 5-7   -.35 94 -.46 107 .12 65 -.02 73   -.77 97 -.097 98 -1.22 103 -.162 103 -.2 59 -.09 80
2012 6-7 5-7   -.09 72 -.26 78 .16 56 .02 45   -.29 75 -.097 95 -.81 96 -.049 75 .7 54 .15 32
2013 3-9 3-8   -.34 94 -.38 92 .04 84 .00 64   -.67 93 -.121 102 -1.35 104 -.095 88 .7 60 -.07 77
2014 2-10 2-9   -.59 116 -.24 80 -.31 119 -.05 102   -1.19 118 -.146 116 -1.49 117 -.194 121 .4 57 -.04 70
2015 3-9 2-9   -.39 99 -.29 93 -.09 102 -.03 89   -.72 98 -.069 86 -.66 91 -.110 94 -3.2 101 -.24 108
2016 3-9 3-8   -.27 89 -.06 56 -.32 119 .09 13   -.71 97 -.086 94 -.62 86 -.084 87 2.7 27 .23 19
2017 8-5 7-5   .28 30 .00 41 .27 39 .02 45   .55 31 .059 35 .43 41 .108 29 1.6 37 .13 31
2018 8-5 7-5   .17 48 -.02 54 .25 39 -.04 92   .50 37 .057 36 1.00 18 .099 33 1.0 52 -.07 86
2019 7-6 6-6   .21 39 .13 31 .10 58 -.04 95   .47 38 .099 28 1.03 22 .049 45 2.4 29 -.01 62
2020 9-3 9-3   .43 25 .22 26 .30 28 -.03 88   1.22 14 .127 21 .95 29 .155 20 2.3 41 -.08 86
2021 7-6 6-6   .39 27 .14 32 .26 27 -.01 76   .89 19 .133 15 1.34 9 .142 16 -.2 64 -.11 95
2022 4-8 3-8   -.13 79 -.40 109 .37 15 -.12 127   -.24 75 .071 39 -.01 60 .019 56 -1.6 87 -.13 98
2023 7-6 6-6   .13 50 .02 45 .08 67 .06 18   .43 45 .024 53 .81 33 .094 33 3.4 20 .03 57
2024 11-3 10-3   .27 32 .11 30 .13 59 .02 55   .64 31 .076 29 .06 66 .139 20 .6 61 -.08 86