COREFOOTBALL LABS / COREFOOTBALL INDEX
2026 SEASON · WEEK 3

COREFOOTBALL LABS · PLAYER PERFORMANCE

CoreFootball Index

Compare playersWhat is CFI?
Grade scaleElite 85+Strong 70–84.9Solid 55–69.9Developing 40–54.9Low <40
2026 · QB · Season · 31 graded players
2026 · QB · Season rankings. Select a player for evidence or choose two to compare.
RankPerformanceSupporting indexesCompare
#1Dak PrescottDAL · QB83.373.970.575.0
#2Brock PurdySF · QB83.285.973.285.7
#3Drew LockSEA · QB80.540.49.896.4
#4Josh AllenBUF · QB79.998.084.8100.0
#5Bryce YoungCAR · QB78.590.594.657.1
#6Lamar JacksonBAL · QB74.769.857.178.6
#7Caleb WilliamsCHI · QB70.2———
#8Deshaun WatsonCLE · QB70.139.815.292.9
#9Trevor LawrenceJAX · QB66.646.333.964.3
#10Jared GoffDET · QB66.082.588.460.7
#11Jalen HurtsPHI · QB65.268.865.267.9
#12Geno SmithNYJ · QB64.930.235.750.0
#13Drake MayeNE · QB60.319.628.610.7
#14Tyler ShoughNO · QB60.077.592.932.1
#15Patrick MahomesKC · QB58.486.382.182.1
#16Jayden DanielsWAS · QB57.3———
#17Jacoby BrissettARI · QB55.427.541.121.4
#17Matthew StaffordLA · QB55.448.849.142.9
#19Kirk CousinsLV · QB55.248.237.971.4
#20Cam WardTEN · QB50.950.750.028.6
#21C.J. StroudHOU · QB50.768.083.046.4
#22Daniel JonesIND · QB49.519.630.425.0
#23Joe BurrowCIN · QB47.544.556.339.3
#24Bo NixDEN · QB47.021.624.635.7
#25Baker MayfieldTB · QB44.850.070.53.6
#26Carson WentzMIN · QB42.8———
#27Malik WillisMIA · QB38.830.08.089.3
#28Jordan LoveGB · QB36.758.267.953.6
#29Aaron RodgersPIT · QB32.428.257.114.3
#30Justin HerbertLAC · QB29.929.538.47.1
#31Cooper RushATL · QB10.7———
Season CFI
#1Dak PrescottDAL · QB83.3
Scores & details
Season CoreFootball Index
83.3
CoreFantasy Index
73.9
CoreOpportunity Score
70.5
CoreEfficiency Score
75.0
Best weekly CFI
90.5
Top 5 CFI finishes
1
Open player
#2Brock PurdySF · QB83.2
Scores & details
Season CoreFootball Index
83.2
CoreFantasy Index
85.9
CoreOpportunity Score
73.2
CoreEfficiency Score
85.7
Best weekly CFI
98.3
Top 5 CFI finishes
1
Open player
#3Drew LockSEA · QB80.5
Scores & details
Season CoreFootball Index
80.5
CoreFantasy Index
40.4
CoreOpportunity Score
9.8
CoreEfficiency Score
96.4
Best weekly CFI
85.4
Top 5 CFI finishes
1
Open player
#4Josh AllenBUF · QB79.9
Scores & details
Season CoreFootball Index
79.9
CoreFantasy Index
98.0
CoreOpportunity Score
84.8
CoreEfficiency Score
100.0
Best weekly CFI
84.2
Top 5 CFI finishes
1
Open player
#5Bryce YoungCAR · QB78.5
Scores & details
Season CoreFootball Index
78.5
CoreFantasy Index
90.5
CoreOpportunity Score
94.6
CoreEfficiency Score
57.1
Best weekly CFI
78.8
Top 5 CFI finishes
1
Open player
#6Lamar JacksonBAL · QB74.7
Scores & details
Season CoreFootball Index
74.7
CoreFantasy Index
69.8
CoreOpportunity Score
57.1
CoreEfficiency Score
78.6
Best weekly CFI
81.6
Top 5 CFI finishes
1
Open player
#7Caleb WilliamsCHI · QB70.2
Scores & details
Season CoreFootball Index
70.2
CoreFantasy Index
—This score is not available in the imported data for this period.
CoreOpportunity Score
—This score is not available in the imported data for this period.
CoreEfficiency Score
—This score is not available in the imported data for this period.
Best weekly CFI
94.9
Top 5 CFI finishes
1
Open player
#8Deshaun WatsonCLE · QB70.1
Scores & details
Season CoreFootball Index
70.1
CoreFantasy Index
39.8
CoreOpportunity Score
15.2
CoreEfficiency Score
92.9
Best weekly CFI
80.2
Top 5 CFI finishes
0
Open player
#9Trevor LawrenceJAX · QB66.6
Scores & details
Season CoreFootball Index
66.6
CoreFantasy Index
46.3
CoreOpportunity Score
33.9
CoreEfficiency Score
64.3
Best weekly CFI
98.6
Top 5 CFI finishes
1
Open player
#10Jared GoffDET · QB66.0
Scores & details
Season CoreFootball Index
66.0
CoreFantasy Index
82.5
CoreOpportunity Score
88.4
CoreEfficiency Score
60.7
Best weekly CFI
80.3
Top 5 CFI finishes
0
Open player
#11Jalen HurtsPHI · QB65.2
Scores & details
Season CoreFootball Index
65.2
CoreFantasy Index
68.8
CoreOpportunity Score
65.2
CoreEfficiency Score
67.9
Best weekly CFI
72.2
Top 5 CFI finishes
0
Open player
#12Geno SmithNYJ · QB64.9
Scores & details
Season CoreFootball Index
64.9
CoreFantasy Index
30.2
CoreOpportunity Score
35.7
CoreEfficiency Score
50.0
Best weekly CFI
74.2
Top 5 CFI finishes
0
Open player
#13Drake MayeNE · QB60.3
Scores & details
Season CoreFootball Index
60.3
CoreFantasy Index
19.6
CoreOpportunity Score
28.6
CoreEfficiency Score
10.7
Best weekly CFI
65.8
Top 5 CFI finishes
0
Open player
#14Tyler ShoughNO · QB60.0
Scores & details
Season CoreFootball Index
60.0
CoreFantasy Index
77.5
CoreOpportunity Score
92.9
CoreEfficiency Score
32.1
Best weekly CFI
77.2
Top 5 CFI finishes
0
Open player
#15Patrick MahomesKC · QB58.4
Scores & details
Season CoreFootball Index
58.4
CoreFantasy Index
86.3
CoreOpportunity Score
82.1
CoreEfficiency Score
82.1
Best weekly CFI
75.3
Top 5 CFI finishes
0
Open player
#16Jayden DanielsWAS · QB57.3
Scores & details
Season CoreFootball Index
57.3
CoreFantasy Index
—This score is not available in the imported data for this period.
CoreOpportunity Score
—This score is not available in the imported data for this period.
CoreEfficiency Score
—This score is not available in the imported data for this period.
Best weekly CFI
73.3
Top 5 CFI finishes
0
Open player
#17Jacoby BrissettARI · QB55.4
Scores & details
Season CoreFootball Index
55.4
CoreFantasy Index
27.5
CoreOpportunity Score
41.1
CoreEfficiency Score
21.4
Best weekly CFI
78.1
Top 5 CFI finishes
0
Open player
#17Matthew StaffordLA · QB55.4
Scores & details
Season CoreFootball Index
55.4
CoreFantasy Index
48.8
CoreOpportunity Score
49.1
CoreEfficiency Score
42.9
Best weekly CFI
81.3
Top 5 CFI finishes
1
Open player
#19Kirk CousinsLV · QB55.2
Scores & details
Season CoreFootball Index
55.2
CoreFantasy Index
48.2
CoreOpportunity Score
37.9
CoreEfficiency Score
71.4
Best weekly CFI
66.0
Top 5 CFI finishes
0
Open player
#20Cam WardTEN · QB50.9
Scores & details
Season CoreFootball Index
50.9
CoreFantasy Index
50.7
CoreOpportunity Score
50.0
CoreEfficiency Score
28.6
Best weekly CFI
59.7
Top 5 CFI finishes
0
Open player
#21C.J. StroudHOU · QB50.7
Scores & details
Season CoreFootball Index
50.7
CoreFantasy Index
68.0
CoreOpportunity Score
83.0
CoreEfficiency Score
46.4
Best weekly CFI
61.7
Top 5 CFI finishes
0
Open player
#22Daniel JonesIND · QB49.5
Scores & details
Season CoreFootball Index
49.5
CoreFantasy Index
19.6
CoreOpportunity Score
30.4
CoreEfficiency Score
25.0
Best weekly CFI
71.4
Top 5 CFI finishes
0
Open player
#23Joe BurrowCIN · QB47.5
Scores & details
Season CoreFootball Index
47.5
CoreFantasy Index
44.5
CoreOpportunity Score
56.3
CoreEfficiency Score
39.3
Best weekly CFI
59.2
Top 5 CFI finishes
0
Open player
#24Bo NixDEN · QB47.0
Scores & details
Season CoreFootball Index
47.0
CoreFantasy Index
21.6
CoreOpportunity Score
24.6
CoreEfficiency Score
35.7
Best weekly CFI
71.8
Top 5 CFI finishes
0
Open player
#25Baker MayfieldTB · QB44.8
Scores & details
Season CoreFootball Index
44.8
CoreFantasy Index
50.0
CoreOpportunity Score
70.5
CoreEfficiency Score
3.6
Best weekly CFI
55.0
Top 5 CFI finishes
0
Open player
#26Carson WentzMIN · QB42.8
Scores & details
Season CoreFootball Index
42.8
CoreFantasy Index
—This score is not available in the imported data for this period.
CoreOpportunity Score
—This score is not available in the imported data for this period.
CoreEfficiency Score
—This score is not available in the imported data for this period.
Best weekly CFI
51.1
Top 5 CFI finishes
0
Open player
#27Malik WillisMIA · QB38.8
Scores & details
Season CoreFootball Index
38.8
CoreFantasy Index
30.0
CoreOpportunity Score
8.0
CoreEfficiency Score
89.3
Best weekly CFI
50.0
Top 5 CFI finishes
0
Open player
#28Jordan LoveGB · QB36.7
Scores & details
Season CoreFootball Index
36.7
CoreFantasy Index
58.2
CoreOpportunity Score
67.9
CoreEfficiency Score
53.6
Best weekly CFI
45.3
Top 5 CFI finishes
1
Open player
#29Aaron RodgersPIT · QB32.4
Scores & details
Season CoreFootball Index
32.4
CoreFantasy Index
28.2
CoreOpportunity Score
57.1
CoreEfficiency Score
14.3
Best weekly CFI
34.4
Top 5 CFI finishes
0
Open player
#30Justin HerbertLAC · QB29.9
Scores & details
Season CoreFootball Index
29.9
CoreFantasy Index
29.5
CoreOpportunity Score
38.4
CoreEfficiency Score
7.1
Best weekly CFI
30.1
Top 5 CFI finishes
0
Open player
#31Cooper RushATL · QB10.7
Scores & details
Season CoreFootball Index
10.7
CoreFantasy Index
—This score is not available in the imported data for this period.
CoreOpportunity Score
—This score is not available in the imported data for this period.
CoreEfficiency Score
—This score is not available in the imported data for this period.
Best weekly CFI
12.1
Top 5 CFI finishes
0
Open player
31 players · Select a name to explore the grade.