Sen'Derrick Marks is a career quality starter — a pass rusher whose body of work places Marks in the top quarter of all players at the position historically. The Knox model values sustained contribution over flash, and Marks's career arc reflects exactly that kind of reliable professional-grade performance.
The full season-by-season grids, joined on one timeline. Every selected stat family stays visible at once—no tab hopping. Switch to Combined to fold the selected families into unified totals—yards from scrimmage, total TDs, touches.
| Season | Age | Team | G | GS | Defense | Snap Counts | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tkl | Solo | Ast | TFL | QBHits | Sk | Dis | Int | PD | FF | FR | TD | Sfty | Off | Off% | Def | Def% | ST | ST% | |||||
| 2009 | 22 | TEN | 6 | — | 10 | 5 | 5 | 1 | 2 | 1.0 | 4.0 | 0 | 1 | 0 | — | 0 | 0 | — | — | — | — | — | — |
| 2010 | 23 | TEN | 11 | — | 17 | 9 | 8 | 2 | 6 | 0.0 | 8.0 | 1 | 3 | 1 | — | 0 | 0 | — | — | — | — | — | — |
| 2011 | 24 | TEN | 15 | — | 21 | 12 | 9 | 2 | 3 | 0.5 | 5.5 | 0 | 1 | 1 | — | 0 | 0 | — | — | — | — | — | — |
| 2012 | 25 | TEN | 14 | — | 40 | 29 | 11 | 3 | 6 | 1.5 | 10.5 | 0 | 3 | 1 | — | 0 | 0 | — | — | — | — | — | — |
| 2013 | 26 | JAX | 16 | — | 31 | 25 | 6 | 6 | 10 | 4.0 | 20.0 | 0 | 8 | 2 | 3 | 0 | 0 | — | 0.0% | 932 | 83.4% | 89 | 19.3% |
| 2014 | 27 | JAX | 16 | — | 42 | 32 | 10 | 15 | 18 | 8.5 | 41.5 | 0 | 3 | 0 | 1 | 0 | 0 | — | 0.0% | 718 | 64.4% | 65 | 14.1% |
| 2015 | 28 | JAX | 4 | — | 6 | 4 | 2 | 2 | 0 | 0.0 | 2.0 | 0 | 3 | 0 | — | 0 | 0 | — | 0.0% | 144 | 51.3% | — | 0.0% |
| 2016 | 29 | JAX | 14 | — | 22 | 18 | 4 | 7 | 9 | 3.5 | 19.5 | 0 | 1 | 0 | 1 | 0 | 0 | — | 0.0% | 540 | 50.5% | 79 | 16.5% |
| Career | — | 96 | — | 189 | 134 | 55 | 38 | 54 | 19.0 | 111.0 | 1 | 23 | 5 | 5 | 0 | 0 | — | 0.0% | 2,334 | 65.0% | 233 | 15.3% | |
Career Value · VORP
71 career value over replacement — #1607 all-time of 4,649. 8.9/season above a replacement-level DL.
Pick #62 (Rd 2) · TEN · 2009 · +15 vs expected KV-H
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| Season | Age | Team | G | GS | Tkl | Solo | Ast | TFL | QBHits | Sk | Dis | Int | PD | FF | FR | TD | Sfty | VAL |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009 | 22 | TEN | 6 | — | 10 | 5 | 5 | 1 | 2 | 1.0 | 4.0 | 0 | 1 | 0 | — | 0 | 0 | 3.2 |
| 2010 | 23 | TEN | 11 | — | 17 | 9 | 8 | 2 | 6 | 0.0 | 8.0 | 1 | 3 | 1 | — | 0 | 0 | 5.9 |
| 2011 | 24 | TEN | 15 | — | 21 | 12 | 9 | 2 | 3 | 0.5 | 5.5 | 0 | 1 | 1 | — | 0 | 0 | 6.7 |
| 2012 | 25 | TEN | 14 | — | 40 | 29 | 11 | 3 | 6 | 1.5 | 10.5 | 0 | 3 | 1 | — | 0 | 0 | 8.3 |
| 2013 | 26 | JAX | 16 | 13* | 31 | 25 | 6 | 6 | 10 | 4.0 | 20.0 | 0 | 8 | 2 | 3 | 0 | 0 | 11.8 |
| 2014 | 27 | JAX | 16 | 10* | 42 | 32 | 10 | 15 | 18 | 8.5 | 41.5 | 0 | 3 | 0 | 1 | 0 | 0 | 17.2 |
| 2015 | 28 | JAX | 4 | 2* | 6 | 4 | 2 | 2 | 0 | 0.0 | 2.0 | 0 | 3 | 0 | — | 0 | 0 | 1.8 |
| 2016 | 29 | JAX | 14 | 8* | 22 | 18 | 4 | 7 | 9 | 3.5 | 19.5 | 0 | 1 | 0 | 1 | 0 | 0 | 9.5 |
| Career | 96 | 33* | 189 | 134 | 55 | 38 | 54 | — | — | 1 | 23 | 5 | 5 | 0 | 0 | 64.4 |
* GS not available from free sources — SG* estimated from snap share (nflverse 2012+)
| Season | Age | Team | G | GS | Off | Off% | Def | Def% | ST | ST% |
|---|---|---|---|---|---|---|---|---|---|---|
| 2013 | 26 | JAX | 16 | 13* | — | 0.0% | 932 | 83.4% | 89 | 19.3% |
| 2014 | 27 | JAX | 16 | 10* | — | 0.0% | 718 | 64.4% | 65 | 14.1% |
| 2015 | 28 | JAX | 4 | 2* | — | 0.0% | 144 | 51.3% | — | 0.0% |
| 2016 | 29 | JAX | 16 | 8* | — | 0.0% | 540 | 50.5% | 79 | 16.5% |
| Career | 52 | 33* | — | — | 2,334 | — | 233 | — |
* GS not available from free sources — SG* estimated from snap share (nflverse 2012+)
A strong starter career by KV-H: a peak-driven profile that scores 61 of 100, era-normalized against sacks/g peers across 8 scored seasons.
Blend 60.8 × longevity 1 = KV-H 61· confidence 91%
Season-by-season quality (era-relative sacks/g)
Ricky Jean Francois
DT
91% match
2009 Draft ClassmatesFull class →