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.

On the boards· Appears on 1 board

#63Career resurrectionsof 100

DTJAX#99ACT

Sen'Derrick Marks

Top 25% all-time pass rushersHigh-End Starter📈 Late Developer · 2014 Team Carrier · #438

Height6'2"

Weight309 lb

Career Value · VORP

71 career value over replacement — #1647 all-time of 4,695. 8.9/season above a replacement-level DL.

Draft OutcomeValue ↑

Pick #62 (Rd 2) · TEN · 2009 · +14.9 vs expected KV-H

61actual

46.1 expected · Δ+14.9

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Combined Season Grid

Season totals or exact team stints. Career totals count each season once.

2 categories · One row per season · Scroll for all statistics

Season	Age	Team	G	GS	Defense													Snap Counts
Season	Age	Team	G	GS	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	16	—	22	18	4	7	9	3.5	19.5	0	1	0	1	0	0	—	0.0%	540	50.5%	79	16.5%
Career		—	98	—	189	134	55	38	54	19.0	111.0	1	23	5	5	0	0	—	—	—	—	—	—

Archetype Intelligence

High-End StarterExplore archetypes →

A quality edge rusher with a top 30% among starters — a legitimate starter who contributed meaningfully across their career.

Career Value · VORP

VORP 71 · #1647 · Above Average

Worth 71 points of value above a freely-available replacement interior lineman — top 36% of all 4,695 ranked at the position. 5 of 8 seasons cleared the replacement bar, by +14.2 on average.See board →

Seasons above replacement

5 cleared

3 replaced

Beat replacement (adds to VORP) Below it — adds 0, never a debit

Replacement

the KC-H bar

→

Seasons over

cleared the bar

+14.2

Avg surplus

peak +32

5 seasons × ~14.2 surplus ≈