Kenneth Acker
Durable Contributor⭐ Shooting Star · 2015
Height6'0"
Weight195 lb
BornFeb 6, 1992
Age34
CollegeSMUSee College Stats
Rookie yr2014
Draft2014 · Rd 6, Pick 180 · SF
A defensive back who maximized value through excellent availability over their career. Their developmental was extended by consistently being on the field.
Career Value · VORP
VORP 22 · #3012 · Role PlayerWorth 22 points of value above a freely-available replacement cornerback — top 66% of all 4,642 ranked at the position. 1 of 3 seasons cleared the replacement bar, by +22 on average.See board →
Seasons above replacement
1 cleared
2 replaced
Beat replacement (adds to VORP) Below it — adds 0, never a debit
49
Replacement
the KC-H bar
→
1
Seasons over
cleared the bar
×
+22
Avg surplus
peak +22
1 seasons × ~22 surplus ≈ VORP 22
Combined Season Grid
The full season-by-season grids, joined on one timeline. Every selected stat family stays visible at once—no tab hopping.
2 grids split in one view
| 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% | |||||
| 2015 | — | SF | 14 | — | 61 | 51 | 10 | 2 | 0 | 0.0 | 2.0 | 3 | 8 | 0 | — | 0 | 0 | — | 0.0% | 807 | 80.4% | 183 | 43.4% |
| 2016 | — | KC | 5 | — | 16 | 16 | 0 | 0 | 0 | 0.0 | 0.0 | 0 | 3 | 0 | — | 0 | 0 | — | 0.0% | 146 | 38.4% | 88 | 44.1% |
| 2017 | — | KC | 6 | — | 18 | 17 | 1 | 0 | 0 | 0.0 | 0.0 | 1 | 1 | 0 | — | 0 | 0 | — | 0.0% | 208 | 25.1% | 226 | 49.4% |
| Career | — | 25 | — | 95 | 84 | 11 | 2 | 0 | 0.0 | 2.0 | 4 | 12 | 0 | — | 0 | 0 | — | 0.0% | 1,161 | 48.0% | 497 | 45.7% | |
Defense
| Season | Age | Team | G | GS | Tkl | Solo | Ast | TFL | QBHits | Sk | Dis | Int | PD | FF | FR | TD | Sfty | VAL |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2015 | 23 | SF | 14 | 12* | 61 | 51 | 10 | 2 | 0 | 0.0 | 2.0 | 3 | 8 | 0 | — | 0 | 0 | 8.7 |
| 2016 | 24 | KC | 5 | 0* | 16 | 16 | 0 | 0 | 0 | 0.0 | 0.0 | 0 | 3 | 0 | — | 0 | 0 | 2.1 |
| 2017 | 25 | KC | 6 | 0* | 18 | 17 | 1 | 0 | 0 | 0.0 | 0.0 | 1 | 1 | 0 | — | 0 | 0 | 2.5 |
| Career | 25 | 12* | 95 | 84 | 11 | 2 | 0 | — | — | 4 | 12 | 0 | — | 0 | 0 | 13.3 |
* GS not available from free sources — SG* estimated from snap share (nflverse 2012+)
Snap Counts
| Season | Age | Team | G | GS | Off | Off% | Def | Def% | ST | ST% |
|---|---|---|---|---|---|---|---|---|---|---|
| 2015 | 23 | SF | 15 | 12* | — | 0.0% | 807 | 80.4% | 183 | 43.4% |
| 2016 | 24 | KC | 9 | 0* | — | 0.0% | 146 | 38.4% | 88 | 44.1% |
| 2017 | 25 | KC | 16 | 0* | — | 0.0% | 208 | 25.1% | 226 | 49.4% |
| Career | 40 | 12* | — | — | 1,161 | — | 497 | — |
* GS not available from free sources — SG* estimated from snap share (nflverse 2012+)
KV-H Anatomy
KV-H 44 · SolidA solid career by KV-H: a remarkably steady profile that scores 44 of 100, era-normalized against int/g peers across 3 scored seasons, with a short career trimming the score.
54
Sustained
career value
×.6
45
Peak
best 3 seasons
×.4
×0.86
Longevity
career length
Blend 50.4 × longevity 0.86 = KV-H 44· confidence 79%
What builds the career mark of 54
On-field 42.1
Availability 11.9
On-field production Staying available
Season-by-season quality (era-relative int/g)
2015bestavg 45elite 702017
All-Time Standing
how this career measures against the all-time greats at the position2
Depth
of 100
Reached 2% of the all-time Interceptions leader — a rotational/depth all-time profile at the position.
2% of the all-time Interceptions leader2
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: 91%.
Per-Snap Impact
Defensive Backs · proprietary · 2012+43
Solid
SIS
Disruption/1001.55Snap share47.9%Def snaps1,161ReliableCV 0.29
Production per snap — the box score normalized by opportunity. SIS is z-scored within defensive backs, shrinkage-regularized so small samples don't spike, over the NFL snap-count era (2012+).
Career Aging Trajectory
vs. position group average · KV-H basisAmber = this player (normalized to own peak). Indigo = average defensive backs aging curve. Group peak age: 21. Source: StatVault KV-H era (1999+).
College stats are not imported for this profile yet.
StatVault has the verified college attribution (SMU), 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
Jordan DeveyG3yDustin ColquittP2yTravis KelceTE2yDerrick JohnsonLB2yCairo SantosK2yTamba HaliOLB2yJames WinchesterLS2yJustin HoustonOLB2yChris JonesDL2yTyreek HillWR2yMitch MorseC2yDemarcus RobinsonWR2yEric FisherOT2yRakeem Nunez-RochesDT2yEric MurrayS2yChris ConleyWR2ySteven NelsonCB2yMarcus PetersCB2yDaniel SorensenDB2yAllen BaileyDE2yZach FultonG2yMitchell SchwartzOT2yAnthony ShermanFB2yDemetrius HarrisTE2y
2014 Draft Class· this player went #180
Similar Players
Statistical + physical similarity across every player in the database, position-relevant (0–100%).
Movementderived from season history
- 2017final season
Last recorded season with KC
- 2016team change
Joined KC (from SF)
- 2014draft
Drafted by SF — Round 6, Pick 180
Athletic & Unique Profile
verified measurements and curated source-tagged facts6'0" / 195 lb
Frame
Injury History
From nflverse weekly injury reports · coverage begins 2009.
| Season | Team | Games Out | Designations |
|---|---|---|---|
| 2017 | KC | 0 | W17Questionable· Illness |
| 2015 | SF | 0 | W9Questionable· Chest / Concussion |
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 3-season peers. See all →
44
peak 45
Season Report Cards· KV-H era-normalized per season
B+2015
F2016
C2017
Availability
Career durability — games played vs. scheduled, across 3 seasons.
83%
20152017
2016 · cause not documented · 56%
Era Translator
INT 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 INT | INT/G | → 2025 INT | → 2025 /G |
|---|---|---|---|---|
| 2015 | 3 | 0.2 | 3 | 0.2 |
| 2016 | 0 | 0 | 0 | 0 |
| 2017 | 1 | 0.2 | 2+1 | 0.1 |
Data: nflverse:players, nflverse:player_stats_def, nflverse:snap_counts, nflverse:draft_picks, nflverse:injuries, espn.com:stats-api (facts-only reference) · multi-source verified via the StatVault Oracle · updated 6/18/2026
Career Value · VORP
22 career value over replacement — #3012 all-time of 4,642. 7.3/season above a replacement-level CB.
Draft OutcomeValue ↑
Pick #180 (Rd 6) · SF · 2014 · +17.1 vs expected KV-H
44actual
26.9 expected · Δ+17.1
Fan Rating
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