Junior Siavii
Role Player
Height6'5"
Weight315 lb
BornNov 14, 1978
Age47
CollegeOregonSee College Stats
Rookie yr2004
Draft2004 · Rd 2, Pick 36 · KC
A edge rusher who contributed in a defined role. Their developmental reflects a career built on specific contributions rather than volume.
Career Value · VORP
VORP 0 · #4422 · Role PlayerWorth 0 points of value above a freely-available replacement interior lineman — top 96% of all 4,642 ranked at the position. 0 of 4 seasons cleared the replacement bar, by +0 on average.See board →
Seasons above replacement
4 replaced
Beat replacement (adds to VORP) Below it — adds 0, never a debit
47
Replacement
the KC-H bar
→
0
Seasons over
cleared the bar
×
+0
Avg surplus
peak +0
0 seasons × ~0 surplus ≈ VORP 0
Combined Season Grid
The full season-by-season grids, joined on one timeline. Every selected stat family stays visible at once—no tab hopping.
1 grid split in one view
| Season | Age | Team | G | GS | Defense | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tkl | Solo | Ast | TFL | QBHits | Sk | Dis | Int | PD | FF | FR | TD | Sfty | |||||
| 2004 | — | KC | 5 | — | 7 | 6 | 1 | 0 | 0 | 1.0 | 1.0 | 0 | 0 | 0 | — | 0 | 0 |
| 2005 | — | KC | 4 | — | 4 | 3 | 1 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | 1 | 0 | 0 |
| 2009 | — | DAL | 6 | — | 10 | 8 | 2 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | — | 0 | 0 |
| 2010 | — | SEA | 12 | — | 21 | 15 | 6 | 2 | 3 | 0.0 | 5.0 | 0 | 2 | 0 | — | 0 | 0 |
| Career | — | 27 | — | 42 | 32 | 10 | 2 | 3 | 1.0 | 6.0 | 0 | 2 | 0 | 1 | 0 | 0 | |
Defense
KV-H Anatomy
KV-H 31 · Depth / RotationalA depth / rotational career by KV-H: a remarkably steady profile that scores 31 of 100, era-normalized against sacks/g peers across 4 scored seasons, with a short career trimming the score.
33
Sustained
career value
×.6
33
Peak
best 3 seasons
×.4
×0.93
Longevity
career length
Blend 33 × longevity 0.93 = KV-H 31· confidence 72%
What builds the career mark of 33
On-field 24.1
Availability 8.9
On-field production Staying available
Season-by-season quality (era-relative sacks/g)
2004bestavg 292010
All-Time Standing
how this career measures against the all-time greats at the position1
Depth
of 100
Reached 1% of the all-time Sacks leader — a rotational/depth all-time profile at the position.
1% of the all-time Sacks leader1
0 categories ≥25% of the all-time leader0
A 0–100 scale where 100 = matched the all-time leaderat this position. Built only from visible encyclopedia data — career production vs. the all-time leader, plus efficiency (EPA) and comparable-player confidence — so it's a transparent context score, not a subjective rating. Tiers: Elite ≥ 85 · Strong ≥ 65 · Solid ≥ 45 · Depth < 45. Comparable-player confidence: 93%.
Career Aging Trajectory
vs. position group average · KV-H basisAmber = this player (normalized to own peak). Indigo = average defensive linemen aging curve. Group peak age: 25. Source: StatVault KV-H era (1999+).
Combine · 2004
Percentiles compare each raw measurement against position peers, the full combine pool, and the same draft class where enough samples exist.
5.16s
40-Yard
Below avg · 26th pct
Pos 26thAll 12thClass Pos 18thClass All 9th
24.5"
Vertical
Low · 5th pct
Pos 5thAll 2thClass Pos 4thClass All 1th
93"
Broad Jump
Low · 2th pct
Pos 2thAll 1thClass Pos 4thClass All 2th
31 reps
Bench
Strong · 76th pct
Pos 76thAll 94thClass Pos 66thClass All 91th
7.93s
3-Cone
Low · 21th pct
Pos 21thAll 7thClass Pos 21thClass All 9th
4.84s
Shuttle
Low · 12th pct
Pos 12thAll 5thClass Pos 4thClass All 4th
Postseason Career
1 playoff gameDefense
Tkl2Solo1Ast1TFL1Dis1.0
College stats are not imported for this profile yet.
StatVault has the verified college attribution (Oregon), 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 — every name is linked.
Top Teammates
Tony GonzalezTE2yJared AllenDE2yEddie KennisonWR2yTony RichardsonFB2yDexter McCleonDB2yLawrence TynesK2yJerome WoodsFS2yTrent GreenQB2yEric HicksDE2yGreg WesleyFS2yJohn BrowningDT2yPriest HolmesRB2yEric WarfieldCB2yKawika MitchellOLB2yDante HallWR2yLional DaltonDT2yBenny SappCB2yLarry JohnsonRB2yJimmy WilkersonDE2yJason DunnTE2yRyan SimsDE2yWilliam BarteeDB2yTodd CollinsQB2yGary StillsLB2y
2004 Draft Class· this player went #36
Similar Players
Statistical + physical similarity across every player in the database, position-relevant (0–100%).
Movementderived from season history
- 2010team change
Joined SEA (from DAL)
- 2010final season
Last recorded season with SEA
- 2009team change
Joined DAL (from KC)
- 2004draft
Drafted by KC — Round 2, Pick 36
Athletic & Unique Profile
verified measurements and curated source-tagged facts6'5" / 315 lb
Frame
344 lb at 5.16s
Size-speed
24.5" vert / 93" broad
Explosion
31 reps
Bench power
Injury History
No game-status injuries on record since 2009 (nflverse weekly reports).
Knox
StatVault's proprietary player intelligence, informed by full career data. How Knox works →
Historical Knox · KV-H
Era-normalized career quality — z-scored against 4-season peers. See all →
31
peak 33
Season Report Cards· KV-H era-normalized per season
F2004
F2005
F2009
C2010
Availability
Career durability — games played vs. scheduled, across 4 seasons.
75%
Era Translator
Sacks translated to the 2025NFL — each season's standing among its own-era peers, projected onto 2025's scoring environment. Modern-era (1999+) coverage.
| Season | Actual Sacks | Sacks/G | → 2025 Sacks | → 2025 /G |
|---|---|---|---|---|
| 2004 | 1 | 0.2 | 3+2 | 0.2 |
| 2005 | 0 | 0 | 0 | 0 |
| 2009 | 0 | 0 | 0 | 0 |
| 2010 | 0 | 0 | 0 | 0 |
Data: nflverse:players, nflverse:player_stats_def, nflverse:combine, nflverse:draft_picks, nflverse:injuries · multi-source verified via the StatVault Oracle · updated 6/18/2026
Career Value · VORP
0 career value over replacement — #4422 all-time of 4,642. 0/season above a replacement-level DL.
Draft OutcomeBust ↓
Pick #36 (Rd 2) · KC · 2004 · -23.9 vs expected KV-H
31actual
54.9 expected · Δ−23.9
Fan Rating
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