JackKlenk
GG#79BUFF Bulls
6'3" • 287lbs • RS Sr.Draft Eligibility:2022
- Overall Grade '21
- 56.7
- 464th/629 - Gs
- Pass Block Grade '21
- 62.8
- 343rd/629 - Gs
- Run Block Grade '21
- 54.3
- 503rd/629 - Gs
- Snap Count '21
- 881
- 20th/629 - Gs
Jack
Klenk
G
#79
|
BUFF Bulls
BIO
GRADES
SEASON STATS
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Summary Bio
Summary Bio
Last updated: 10/28/2026
Jack Klenk was an offensive guard for the Buffalo Bulls who earned a 56.7 overall PFF grade in the 2021 season, 464th among 629 qualified offensive guards. He played 881 offensive snaps on the season.
His PFF pass-blocking grade of 62.8 ranked 343rd among 629 qualified offensive guards. His run-blocking grade of 54.3 ranked 503rd at the position.
He allowed 15 total pressures in pass protection. That total included 2 sacks and 5 hits allowed to opposing pass rushers. He was flagged for 3 penalties over the course of the season.
Career
Career
Teams
Year
Buffalo Bulls
2016 - 2021
PFF Grades
PFF Grades
2021
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
56.7
AVG
464th/629 Gs
RUN BLOCKING GRADE
54.3
AVG
503rd/629 Gs
PASS BLOCKING GRADE
62.8
AVG
343rd/629 Gs
Highest Graded Games
Highest Graded Games
vsOHKS
85.6
Week 13, 2020
@OHBG
84.3
Week 12, 2020
vsOHAK
82.7
Week 15, 2020
Lowest Graded Games
Lowest Graded Games
@NEUN
45.5
Week 2, 2021
@ILNO
46.7
Week 10, 2020
@OHKS
47.2
Week 6, 2021
Grades by Game
Grades by Game
View in Premium Stats
Premium Stats
There's no Grades by Game data available for this player.
Season Stats
Season Stats
2021
Regular
Players receive a ranking if they qualify 25% of the maximum targets, run attempts or dropbacks at the position (depending on the metric).
OFFENSE SNAPS PLAYED
881
20th/629 Gs
PENALTIES
3
323rd/629 Gs
SACKS ALLOWED
2
372nd/629 Gs
Blocking
View in Premium Stats
Rank
20
th
Offensive Snaps Played
881
126
th
Pass Block Snaps Played
415
15
th
Run Block Snaps Played
466
323
rd
Penalties
3
372
nd
Sacks Allowed
2
594
th
Hits Allowed
5
455
th
Total Pressure Allowed
15
Positional Pivots
View in Premium Stats
Rank
175
th
Snaps Played at LT
0
392
nd
Snaps Played at LG
127
206
th
Snaps Played at C
0
55
th
Snaps Played at RG
754
218
th
Snaps Played at RT
0
171
st
Snaps Played at TE
0
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