2015 saw Alabama come out on top of the RPR after prevailing over Michigan State and Clemson in the College Football Playoff. The Crimson Tide would boast the best SOS, tied for the best Win %, and held the 2nd-best Score Ratio for the year. On the strength of their overall numbers, Alabama would find themselves as the only team in the CCT rating cutoff this season.

Co-champion Consideration Threshold: 0.0326; CCT Rating Cutoff: 0.7140

Rank	Team	Rating
1	Alabama (CFP)	0.7466
2	Clemson	0.7004
3	Ohio State	0.6924
4	Oklahoma	0.6750
5	Michigan State	0.6667
6	Mississippi	0.6646
7	Stanford	0.6642
8	Houston	0.6592
9	Michigan	0.6509
10	Iowa	0.6444
11	Tennessee	0.6428
12	Navy	0.6406
13	Texas Christian	0.6395
14	Louisiana State	0.6374
15	Florida State	0.6369
16	Notre Dame	0.6349
17	North Carolina	0.6302
18	Mississippi State	0.6298
19	Western Kentucky	0.6269
20	Appalachian State	0.6251
21	Baylor	0.6243
22	Wisconsin	0.6225
23	Toledo	0.6194
24	Northwestern	0.6188
25	Georgia	0.6185
26	Arkansas	0.6138
27	Utah	0.6137
28	Oklahoma State	0.6132
29	Florida	0.6122
30	Oregon	0.6097
31	Memphis	0.6040
32	San Diego State	0.6002
33	Brigham Young	0.5933
34	California	0.5920
35	Bowling Green	0.5893
36	Southern California	0.5884
37	Texas A&M	0.5882
38	Washington	0.5866
39	Temple	0.5833
40	Pittsburgh	0.5827
41	Auburn	0.5793
42	Marshall	0.5784
43	Western Michigan	0.5771
44	West Virginia	0.5769
45	Boise State	0.5768
46	Georgia Southern	0.5768
47	Washington State	0.5760
48	Louisville	0.5757
49	South Florida	0.5698
50	Louisiana Tech	0.5691
51	Miami, FL	0.5685
52	UCLA	0.5653
53	Penn State	0.5583
54	Arkansas State	0.5582
55	Southern Mississippi	0.5563
56	Nebraska	0.5506
57	Texas Tech	0.5483
58	NC State	0.5480
59	Air Force	0.5449
60	Ohio	0.5439
61	Cincinnati	0.5411
62	Duke	0.5353
63	Arizona State	0.5333
64	Minnesota	0.5333
65	Virginia Tech	0.5328
66	Arizona	0.5309
67	Middle Tennessee	0.5308
68	Central Michigan	0.5297
69	Northern Illinois	0.5283
70	Indiana	0.5266
71	Akron	0.5237
72	Illinois	0.5214
73	Kansas State	0.5167
74	Utah State	0.5163
75	Texas	0.5085
76	Missouri	0.5056
77	Colorado State	0.5047
78	Georgia Tech	0.4981
79	Connecticut	0.4971
80	East Carolina	0.4969
81	New Mexico	0.4957
82	Vanderbilt	0.4911
83	Nevada	0.4870
84	Kentucky	0.4854
85	San Jose State	0.4848
86	Tulsa	0.4842
87	Maryland	0.4834
88	Syracuse	0.4828
89	Virginia	0.4796
90	Boston College	0.4754
91	Iowa State	0.4708
92	Georgia State	0.4700
93	Buffalo	0.4647
94	South Carolina	0.4635
95	Rutgers	0.4617
96	South Alabama	0.4598
97	Colorado	0.4584
98	Troy	0.4517
99	Purdue	0.4450
100	Wake Forest	0.4445
101	Florida International	0.4433
102	Old Dominion	0.4394
103	Rice	0.4324
104	Idaho	0.4319
105	Louisiana-Lafayette	0.4258
106	Ball State	0.4240
107	UNLV	0.4231
108	Southern Methodist	0.4216
109	Florida Atlantic	0.4216
110	Oregon State	0.4199
111	Texas-El Paso	0.4191
112	Fresno State	0.4174
113	Texas State	0.4120
114	Kent State	0.4020
115	Massachusetts	0.3998
116	Miami, OH	0.3977
117	Texas-San Antonio	0.3973
118	New Mexico State	0.3942
119	Tulane	0.3920
120	Wyoming	0.3877
121	Hawaii	0.3874
122	Lousiana-Monroe	0.3757
123	Army	0.3710
124	North Texas	0.3573
125	Charlotte	0.3502
126	Kansas	0.3445
127	Eastern Michigan	0.3383
128	Central Florida	0.3229

Best Win Percentage: Alabama/Clemson
Best SOS: Alabama
Best Score Ratio: Ohio State