Clark Haggans is a career quality starter — a linebacker whose body of work places Haggans in the top half of all players at the position historically. The Knox model values sustained contribution over flash, and Haggans's career arc reflects exactly that kind of reliable professional-grade performance.

LBSF#51ACT

Clark Haggans

Top 30% all-time linebackersHigh-End Starter📈 Late Developer · 2009

Height6'4"

Weight243 lb

BornJan 10, 1977

Age49

CollegeColorado State See College Stats

Rookie yr

Combined Season Grid

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.

1 grid split in one view

Season	Age	Team	G	GS	Defense
Season	Age	Team	G	GS	Tkl	Solo	Ast	TFL	QBHits	Sk	Dis	Int	PD	FF	FR	TD	Sfty
2001	24–25	PIT	1	—	2	0	2	0	0	0.0	0.0	0	0	0	—	0	0
2002	25–26	PIT	14	—	24	15	9	4	9	6.5	19.5	0	8	1	—	0	0
2003	26–27	PIT	5	—	14	9	5	0	0	1.0	1.0	0	1	1	—	0	0
2004	27–28	PIT	11	—	31	23	8	0	0	7.0	7.0	0	1	3	1	0	0
2005	28–29	PIT	13	—	52	33	19	0	0	9.0	9.0	0	2	4	—	0	0
2006	29–30	PIT	15	—	60	36	24	0	8	6.5	14.5	1	4	2	1	0	0
2007	30–31	PIT	16	—	44	23	21	0	7	3.0	10.0	0	1	0	1	0	0
2008	31–32	ARI	8	—	15	13	2	1	3	1.5	5.5	0	2	0	1	0	0
2009	32–33	ARI	16	—	66	49	17	5	10	6.0	21.0	0	1	2	—	0	0
2010	33–34	TOT	13	—	45	36	9	6	6	5.0	17.0	0	2	1	—	0	0
2010	33–34	ARI	12	—	44	35	9	6	6	5.0	17.0	0	2	1	—	0	0
2010	33–34	ATL	1	—	1	1	0	0	0	0.0	0.0	0	0	0	—	0	0
2011	34–35	ARI	16	—	43	27	16	5	8	3.0	16.0	0	2	1	1	0	0
2012	35–36	SF	2	—	2	2	0	0	0	0.0	0.0	0	0	0	—	0	0
Career		—	143	—	398	266	132	21	51	48.5	120.5	1	24	15	5	0	0

Career Value · VORP

46 career value over replacement — #2160 all-time of 4,649. 4.6/season above a replacement-level LB.

Draft OutcomeSteal ↑

Pick #137 (Rd 5) · PIT · 2000 · +22.4 vs expected KV-H

53actual

30.6 expected · Δ+22.4

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Compare Clark Haggans vs Player Report data error

No production recorded2000

2000: no recorded NFL regular-season production. StatVault's source covers these seasons in full, so this is an absence of production, not of data.

Defense

Season	Age	Team	G	GS	Tkl	Solo	Ast	TFL	QBHits	Sk	Dis	Int	PD	FF	FR	VAL
2001	24–25	PIT	1	—	2	0	2	0	0	0.0	0.0	0	0	0	—	—
2002	25–26	PIT	14	—	24	15	9	4	9	6.5	19.5	0	8	1	—	10.1
2003	26–27	PIT	5	—	14	9	5	0	0	1.0	1.0	0	1	1	—	2.7
2004	27–28	PIT	11	—	31	23	8	0	0	7.0	7.0	0	1	3	1	7.9
2005	28–29	PIT	13	—	52	33	19	0	0	9.0	9.0	0	2	4	—	9.4
2006	29–30	PIT	15	—	60	36	24	0	8	6.5	14.5	1	4	2	1	10.5
2007	30–31	PIT	16	—	44	23	21	0	7	3.0	10.0	0	1	0	1	7.3
2008	31–32	ARI	8	—	15	13	2	1	3	1.5	5.5	0	2	0	1	3.6
2009	32–33	ARI	16	—	66	49	17	5	10	6.0	21.0	0	1	2	—	9.8
2010	33–34	TOT	13	—	45	36	9	6	6	5.0	17.0	0	2	1	—	7.6
2010	33–34	ARI	12	—	44	35	9	6	6	5.0	17.0	0	2	1	—	7.6
2010	33–34	ATL	1	—	1	1	0	0	0	0.0	0.0	0	0	0	—	7.6
2011	34–35	ARI	16	—	43	27	16	5	8	3.0	16.0	0	2	1	1	8.1
2012	35–36	SF	2	—	2	2	0	0	0	0.0	0.0	0	0	0	—	—
Career			130		398	266	132	21	51	—	—	1	24	15	5	77

KV-H Anatomy

KV-H 53 · Solid

A solid career by KV-H: a peak-driven profile that scores 53 of 100, era-normalized against tackles/g peers across 10 scored seasons.

Sustained

career value

×.6

Peak

best 3 seasons

×.4

×1

Longevity

career length

Blend 52.8 × longevity 1 = KV-H 53· confidence 96%

What builds the career mark of 50

On-field 32.9

Availability 17.1

On-field production Staying available

Season-by-season quality (era-relative tackles/g)

2002bestavg 47

Tackles career shape vs similar linebackers

2001-2012

Peak-aligned view: center line is each player's best Tackles season; left/right show build-up, staying power, and decline. Comparison set uses same-position, overlapping-era comps when available.