ESPN Ranks College Football’s 20 Unbeaten Teams from Most to Least Efficient

20) UNLV Rebels | 47.3

Offense Efficiency Rank: 49
Defense Efficiency Rank: 99

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2) Texas Tech Red Raiders | 94.3

Offense Efficiency Rank: 24
Defense Efficiency Rank: 1

3) Ohio State Buckeyes | 92.0

Offense Efficiency Rank: 12
Defense Efficiency Rank: 3

4) Vanderbilt Commodores | 91.6

Offense Efficiency Rank: 1
Defense Efficiency Rank: 39

5) Indiana Hoosiers | 91.0

Offense Efficiency Rank: 17
Defense Efficiency Rank: 5

6) BYU Cougars | 89.1

Offense Efficiency Rank: 38
Defense Efficiency Rank: 4

7) Miami Hurricanes | 76.2

Offense Efficiency Rank: 23
Defense Efficiency Rank: 12

8) Oklahoma Sooners | 84.5

Offense Efficiency Rank: 34
Defense Efficiency Rank: 11

9) Texas A&M Aggies | 82.5

Offense Efficiency Rank: 27
Defense Efficiency Rank: 19

10) Maryland Terrapins | 81.0

Offense Efficiency Rank: 71
Defense Efficiency Rank: 6

11) Louisville Cardinals | 80.7

Offense Efficiency Rank: 52
Defense Efficiency Rank: 17

12) Ole Miss Rebels | 79.6

Offense Efficiency Rank: 16
Defense Efficiency Rank: 46

13) Missouri Tigers | 76.1

Offense Efficiency Rank: 26
Defense Efficiency Rank: 37

14) Memphis Tigers | 75.1

Offense Efficiency Rank: 31
Defense Efficiency Rank: 38

15) Iowa State Cyclones | 74.4

Offense Efficiency Rank: 32
Defense Efficiency Rank: 42

16) North Texas Mean Green | 71.8

Offense Efficiency Rank: 28
Defense Efficiency Rank: 50

17) Houston Cougars | 71.1

Offense Efficiency Rank: 73
Defense Efficiency Rank: 18

18) Georgia Tech Yellow Jackets | 67.6

Offense Efficiency Rank: 43
Defense Efficiency Rank: 73

19) Navy Midshipmen | 63.1

Offense Efficiency Rank: 25
Defense Efficiency Rank: 88

20) UNLV Rebels | 47.3

Offense Efficiency Rank: 49
Defense Efficiency Rank: 99

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