Isaiah Kacyvenski
Height6'1"
Weight252 lb
BornOct 3, 1977
Age48
CollegeHarvardSee College Stats
Rookie yr2000
Draft2000 Β· Rd 4, Pick 119 Β· SEA
A linebacker with a middle-tier career β a rotational or backup contributor who filled their role reliably.
Career Value Β· VORP
VORP 24 Β· #2921 Β· Role PlayerWorth 24 points of value above a freely-available replacement linebacker β top 64% of all 4,642 ranked at the position. 2 of 4 seasons cleared the replacement bar, by +12 on average.See board β
Seasons above replacement
2 cleared
2 replaced
Beat replacement (adds to VORP) Below it β adds 0, never a debit
47
Replacement
the KC-H bar
β
2
Seasons over
cleared the bar
Γ
+12
Avg surplus
peak +13
2 seasons Γ ~12 surplus β VORP 24
Combined Season Grid
The full season-by-season grids, joined on one timeline. Every selected stat family stays visible at onceβno tab hopping.
3 grids split in one view
| Season | Age | Team | G | GS | Defense | Receiving | Advanced (EPA) | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tkl | Solo | Ast | TFL | QBHits | Sk | Dis | Int | PD | FF | FR | TD | Sfty | Tgt | Rec | Yds | TD | Ctch% | Y/R | Y/Tgt | AirYd/T | 1D | Pass EPA | Rush EPA | Rec EPA | Pass AirYd | Rec AirYd | |||||
| 2000 | β | SEA | 6 | β | 10 | 7 | 3 | 0 | 0 | 0.0 | 0.0 | 1 | 2 | 0 | β | 0 | 0 | β | β | β | β | β | β | β | β | β | β | β | β | β | β |
| 2001 | β | SEA | 3 | β | 9 | 7 | 2 | 1 | 0 | 0.0 | 1.0 | 1 | 1 | 0 | β | 0 | 0 | 1 | 0 | 0 | 0 | 0.0% | β | 0.0 | β | 0 | β | β | β | β | β |
| 2001 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | -1.3 | 0 | 0 |
| 2002 | β | SEA | 9 | β | 52 | 32 | 20 | 3 | 0 | 0.0 | 3.0 | 1 | 1 | 1 | β | 0 | 0 | β | β | β | β | β | β | β | β | β | β | β | β | β | β |
| 2003 | β | SEA | 5 | β | 6 | 2 | 4 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | β | 0 | 0 | β | β | β | β | β | β | β | β | β | β | β | β | β | β |
| 2004 | β | SEA | 15 | β | 62 | 43 | 19 | 0 | 0 | 1.0 | 1.0 | 0 | 0 | 1 | β | 0 | 0 | β | β | β | β | β | β | β | β | β | β | β | β | β | β |
| 2005 | β | SEA | 3 | β | 2 | 2 | 0 | 0 | 0 | 0.0 | 0.0 | 0 | 1 | 0 | β | 0 | 0 | β | β | β | β | β | β | β | β | β | β | β | β | β | β |
| 2006 | β | SEA | 1 | β | 0 | 0 | 0 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | β | 0 | 0 | β | β | β | β | β | β | β | β | β | β | β | β | β | β |
| Career | β | 42 | β | 141 | 93 | 48 | 4 | 0 | 1.0 | 5.0 | 3 | 5 | 2 | β | 0 | 0 | 1 | 0 | 0 | 0 | 0.0% | β | 0.0 | β | 0 | β | β | -1.3 | 0 | 0 | |
Career EPA-1.3Β·-1 receivingΒ·-1.3/season
Receiving
Defense
| Season | Age | Team | G | GS | Tkl | Solo | Ast | TFL | QBHits | Sk | Dis | Int | PD | FF | FR | TD | Sfty |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2000 | 23 | SEA | 6 | β | 10 | 7 | 3 | 0 | 0 | 0.0 | 0.0 | 1 | 2 | 0 | β | 0 | 0 |
| 2001 | 24 | SEA | 3 | β | 9 | 7 | 2 | 1 | 0 | 0.0 | 1.0 | 1 | 1 | 0 | β | 0 | 0 |
| 2002 | 25 | SEA | 9 | β | 52 | 32 | 20 | 3 | 0 | 0.0 | 3.0 | 1 | 1 | 1 | β | 0 | 0 |
| 2003 | 26 | SEA | 5 | β | 6 | 2 | 4 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | β | 0 | 0 |
| 2004 | 27 | SEA | 15 | β | 62 | 43 | 19 | 0 | 0 | 1.0 | 1.0 | 0 | 0 | 1 | β | 0 | 0 |
| 2005 | 28 | SEA | 3 | β | 2 | 2 | 0 | 0 | 0 | 0.0 | 0.0 | 0 | 1 | 0 | β | 0 | 0 |
| 2006 | 29 | SEA | 1 | β | 0 | 0 | 0 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | β | 0 | 0 |
| Career | 42 | 141 | 93 | 48 | 4 | 0 | β | β | 3 | 5 | 2 | β | 0 | 0 |
Advanced (EPA)
| Season | Age | Team | G | GS | Pass EPA | Rush EPA | Rec EPA | Pass AirYd | Rec AirYd |
|---|---|---|---|---|---|---|---|---|---|
| 2001 | 24 | β | β | β | β | β | -1.3 | 0 | 0 |
| Career | β | β | β | 0 | 0 |
KV-H Anatomy
KV-H 44 Β· SolidA solid career by KV-H: a remarkably steady profile that scores 44 of 100, era-normalized against tackles/g peers across 4 scored seasons, with a short career trimming the score.
47
Sustained
career value
Γ.6
48
Peak
best 3 seasons
Γ.4
Γ0.93
Longevity
career length
Blend 47.4 Γ longevity 0.93 = KV-H 44Β· confidence 85%
What builds the career mark of 47
On-field 34.6
Availability 12.4
On-field production Staying available
Season-by-season quality (era-relative tackles/g)
2000bestavg 412004
All-Time Standing
how this career measures against the all-time greats at the position6
Depth
of 100
Reached 1% of the all-time Interceptions leader β a rotational/depth all-time profile at the position.
1% of the all-time Interceptions leader1
0 categories β₯25% of the all-time leader0
-1.27 EPA/season over 1 season50
A 0β100 scale where 100 = matched the all-time leaderat this position. Built only from visible encyclopedia data β career production vs. the all-time leader, plus efficiency (EPA) and comparable-player confidence β so it's a transparent context score, not a subjective rating. Tiers: Elite β₯ 85 Β· Strong β₯ 65 Β· Solid β₯ 45 Β· Depth < 45. Comparable-player confidence: 88%.
Career Aging Trajectory
vs. position group average Β· KV-H basisAmber = this player (normalized to own peak). Indigo = average linebackers aging curve. Group peak age: 25. Source: StatVault KV-H era (1999+).
College stats are not imported for this profile yet.
StatVault has the verified college attribution (Harvard), but no parsed college box-score table is present in this profile artifact. The section stays here so every profile has a consistent college-stats landing point without fabricating unavailable rows.
Reference Graph
Career teammates and draft class, derived from year-by-year rosters β every name is linked.
Top Teammates
Mack StrongFB7yDarrell JacksonWR7yShaun AlexanderRB7yMatt HasselbeckQB6yBobby EngramWR6yItula MiliTE6yRocky BernardDT5yMaurice MorrisRB5yJerramy StevensTE5yChad BrownLB5yAnthony SimmonsOLB5yAntonio CochranDE5yAlex BannisterWR5yJosh BrownK4yShawn SpringsCB4yReggie TongueDB4yMarcus TrufantCB4yKen LucasCB4yTrent DilferQB4yKoren RobinsonWR4yKen HamlinDB4yHeath EvansFB4yWillie WilliamsCB4yLamar KingDE4y
2000 Draft ClassΒ· this player went #119
Franchise Succession
the room, before and afterIsaiah inherited the Seattle Seahawks LB room from Chad Brown (1999β2004), and handed it to Orlando Huff (2002β2004).
Similar Players
Statistical + physical similarity across every player in the database, position-relevant (0β100%).
Movementderived from season history
- 2006final season
Last recorded season with SEA
- 2000draft
Drafted by SEA β Round 4, Pick 119
Athletic & Unique Profile
verified measurements and curated source-tagged facts6'1" / 252 lb
Frame
Knox
StatVault's proprietary player intelligence, informed by full career data. How Knox works β
Historical Knox Β· KV-H
Era-normalized career quality β z-scored against 4-season peers. See all β
44
peak 48
Season Report CardsΒ· KV-H era-normalized per season
F2000
B2002
F2003
C+2004
Availability
Career durability β games played vs. scheduled, across 7 seasons.
44%
Era Translator
Tackles translated to the 2025NFL β each season's standing among its own-era peers, projected onto 2025's scoring environment. Modern-era (1999+) coverage.
| Season | Actual Tackles | Tackles/G | β 2025 Tackles | β 2025 /G |
|---|---|---|---|---|
| 2000 | 10 | 1.7 | 15+5 | 0.9 |
| 2002 | 52 | 5.8 | 93+41 | 5.5 |
| 2003 | 6 | 1.2 | 0-6 | 0 |
| 2004 | 62 | 4.1 | 55-7 | 3.2 |
Data: nflverse:players, nflverse:player_stats, nflverse:player_stats_def, nflverse:draft_picks, nflverse:advanced-epa (CC-BY 4.0) Β· multi-source verified via the StatVault Oracle Β· updated 6/18/2026
Career Value Β· VORP
24 career value over replacement β #2921 all-time of 4,642. 6/season above a replacement-level LB.
Draft OutcomeValue β
Pick #119 (Rd 4) Β· SEA Β· 2000 Β· +9.6 vs expected KV-H
44actual
34.4 expected Β· Ξ+9.6
Fan Rating
Rate Isaiah Kacyvenski β All-Time
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