SamMattingly

LBLB#10STAN Cardinal
6'2" • 235lbs • Jr.
Draft Eligibility:2029
Overall Grade '26
62.1
565th/778 - LBs
Snap Count '26
334
358th/2010 - LBs
Tackles '26
34
245th/778 - LBs
WK 10 MATCHUP
-
BYE WEEK
Sam
Mattingly
LB
#10
|
STAN Cardinal

Summary Bio

Last updated: 11/1/2026
Sam Mattingly is a linebacker for the Stanford Cardinal who earned a 62.1 overall PFF defensive grade in the 2026 season, 565th among 778 qualified linebackers. His PFF coverage grade of 57.8 ranked 515th among 778 qualified linebackers. His run-defense grade of 66.1 ranked 532nd at the position. His pass-rush grade of 63.1 ranked 374th among qualified linebackers.
He recorded 34 solo tackles on the season. Mattingly generated 5 total pressures including 1 sacks as a blitzer. He allowed a 120.1 passer rating when targeted in coverage. He was charged with 10 missed tackles over the course of the year.

Career

Teams
Year
Stanford Cardinal
2024 - Present

PFF Grades

2026
Regular
Players receive a ranking if they qualify 25% of the maximum targets, run attempts or dropbacks at the position (depending on the metric).
OVERALL GRADE
62.1
AVG
565th/778 LBs
RUN DEFENSE GRADE
66.1
AVG
532nd/778 LBs
PASS RUSH GRADE
63.1
AVG
374th/778 LBs
COVERAGE GRADE
57.8
AVG
515th/778 LBs

Highest Graded Games

vs PAPT
78
Week 10, 2025
vs INND
77.1
Week 14, 2025
vs NCEL
74.5
Week 7, 2026

Lowest Graded Games

@ UTBY
39
Week 2, 2025
vs CAUN
43.3
Week 13, 2025
@ NCWF
45.2
Week 5, 2026

Season Stats

2026
Regular
Players receive a ranking if they qualify 25% of the maximum targets, run attempts or dropbacks at the position (depending on the metric).
SOLO TACKLES
34
245th/778 LBs
SACKS
1
226th/778 LBs
ASSISTS
16
161st/778 LBs
FORCED FUMBLES
0
185th/778 LBs
Rank
245
th
Solo Tackles
34
161
st
Assists
16
185
th
Forced Fumbles
0
343
rd
Stops
17
226
th
Sacks
1
648
th
Missed Tackles
10
620
th
Passer Rating Allowed
120.1
375
th
Total Pressures
5
Rank
358
th
Total Snaps
334
291
st
Run Defense Snaps
168
741
st
Pass Rush Snaps
15
331
st
Coverage Snaps
151