Rock Ya-Sin
Height5'11"
Weight195 lb
BornMay 23, 1996
Age30
CollegeTempleSee College Stats
ConferenceAmerican Athletic
Rookie yr2019
Draft2019 Β· Rd 2, Pick 34 Β· IND
A defensive back who maximized value through excellent availability over their career. Their middle-tier career was extended by consistently being on the field.
Career Value Β· VORP
VORP 13 Β· #3463 Β· Role PlayerWorth 13 points of value above a freely-available replacement cornerback β top 76% of all 4,642 ranked at the position. 2 of 6 seasons cleared the replacement bar, by +6.5 on average.See board β
Seasons above replacement
2 cleared
4 replaced
Beat replacement (adds to VORP) Below it β adds 0, never a debit
49
Replacement
the KC-H bar
β
2
Seasons over
cleared the bar
Γ
+6.5
Avg surplus
peak +7
2 seasons Γ ~6.5 surplus β VORP 13
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 | Snap Counts | Advanced Defense & Coverage (2018+) | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tkl | Solo | Ast | TFL | QBHits | Sk | Dis | Int | PD | FF | FR | TD | Sfty | Off | Off% | Def | Def% | ST | ST% | Tgt | Cmp | Cmp% | RateAll | ADOT | Prss | Hrry | QBKD | Bltz | MissTkl | Miss% | |||||
| 2019 | β | IND | 15 | β | 57 | 49 | 8 | 2 | 0 | 0.0 | 2.0 | 1 | 5 | 0 | 1 | 0 | 0 | β | 0.0% | 851 | 86.4% | 165 | 41.2% | 66 | 46 | 0.7 | 109.2 | 12.2 | 0 | 0 | 0 | 3 | 4 | 0.1 |
| 2020 | β | IND | 12 | β | 42 | 33 | 9 | 0 | 0 | 0.0 | 0.0 | 1 | 7 | 1 | β | 0 | 0 | β | 0.0% | 550 | 65.6% | 82 | 30.6% | 67 | 45 | 0.7 | 98.7 | 10.7 | 0 | 0 | 0 | 0 | 3 | 0.1 |
| 2021 | β | IND | 12 | β | 29 | 25 | 4 | 0 | 0 | 0.0 | 0.0 | 0 | 8 | 1 | 1 | 0 | 0 | β | 0.0% | 591 | 71.0% | 59 | 19.3% | 45 | 24 | 0.5 | 88.8 | 10.6 | 0 | 0 | 0 | 0 | 3 | 0.1 |
| 2022 | β | LV | 11 | β | 41 | 33 | 8 | 0 | 1 | 0.0 | 1.0 | 0 | 7 | 0 | β | 0 | 0 | β | 0.0% | 665 | 88.8% | 1 | 4.0% | 69 | 42 | 0.6 | 82.6 | 8.1 | 1 | 0 | 1 | 2 | 6 | 0.1 |
| 2023 | β | BAL | 9 | β | 12 | 8 | 4 | 0 | 0 | 0.0 | 0.0 | 0 | 2 | 0 | β | 0 | 0 | β | 0.0% | 279 | 41.6% | 149 | 39.0% | 21 | 11 | 0.5 | 112.6 | 14.0 | 0 | 0 | 0 | 0 | 0 | 0.0 |
| 2024 | β | SF | 3 | β | 1 | 1 | 0 | 0 | 0 | 0.0 | 0.0 | 0 | 2 | 0 | β | 0 | 0 | β | 0.0% | 62 | 23.5% | 107 | 31.3% | 3 | 1 | 0.3 | 81.9 | 8.7 | 0 | 0 | 0 | 0 | 0 | 0.0 |
| 2025 | β | DET | 14 | β | 46 | 26 | 20 | 0 | 2 | 0.0 | 2.0 | 0 | 9 | 0 | β | 0 | 0 | β | 0.0% | 611 | 56.9% | 186 | 40.3% | 54 | 28 | 0.5 | 74.7 | 14.1 | 2 | 0 | 2 | 3 | 1 | 0.0 |
| Career | β | 76 | β | 228 | 175 | 53 | 2 | 3 | 0.0 | 5.0 | 2 | 40 | 2 | 2 | 0 | 0 | β | 0.0% | 3,609 | 62.0% | 749 | 29.4% | 325 | 197 | β | β | β | 3 | 0 | 3 | 8 | 17 | β | |
Defense
| Season | Age | Team | G | GS | Tkl | Solo | Ast | TFL | QBHits | Sk | Dis | Int | PD | FF | FR | TD | Sfty | VAL |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019 | 23 | IND | 15 | 13* | 57 | 49 | 8 | 2 | 0 | 0.0 | 2.0 | 1 | 5 | 0 | 1 | 0 | 0 | 6.1 |
| 2020 | 24 | IND | 12 | 9* | 42 | 33 | 9 | 0 | 0 | 0.0 | 0.0 | 1 | 7 | 1 | β | 0 | 0 | 6.5 |
| 2021 | 25 | IND | 12 | 9* | 29 | 25 | 4 | 0 | 0 | 0.0 | 0.0 | 0 | 8 | 1 | 1 | 0 | 0 | 5.9 |
| 2022 | 26 | LV | 11 | 10* | 41 | 33 | 8 | 0 | 1 | 0.0 | 1.0 | 0 | 7 | 0 | β | 0 | 0 | 4.9 |
| 2023 | 27 | BAL | 9 | 0* | 12 | 8 | 4 | 0 | 0 | 0.0 | 0.0 | 0 | 2 | 0 | β | 0 | 0 | 2.1 |
| 2024 | 28 | SF | 3 | 0* | 1 | 1 | 0 | 0 | 0 | 0.0 | 0.0 | 0 | 2 | 0 | β | 0 | 0 | β |
| 2025 | 29 | DET | 14 | 10* | 46 | 26 | 20 | 0 | 2 | 0.0 | 2.0 | 0 | 9 | 0 | β | 0 | 0 | 7.2 |
| Career | 76 | 51* | 228 | 175 | 53 | 2 | 3 | β | β | 2 | 40 | 2 | 2 | 0 | 0 | 32.7 |
* GS not available from free sources β SG* estimated from snap share (nflverse 2012+)
Snap Counts
| Season | Age | Team | G | GS | Off | Off% | Def | Def% | ST | ST% |
|---|---|---|---|---|---|---|---|---|---|---|
| 2019 | 23 | IND | 15 | 13* | β | 0.0% | 851 | 86.4% | 165 | 41.2% |
| 2020 | 24 | IND | 13 | 9* | β | 0.0% | 550 | 65.6% | 82 | 30.6% |
| 2021 | 25 | IND | 13 | 9* | β | 0.0% | 591 | 71.0% | 59 | 19.3% |
| 2022 | 26 | LV | 11 | 10* | β | 0.0% | 665 | 88.8% | 1 | 4.0% |
| 2023 | 27 | BAL | 14 | 0* | β | 0.0% | 279 | 41.6% | 149 | 39.0% |
| 2024 | 28 | SF | 13 | 0* | β | 0.0% | 62 | 23.5% | 107 | 31.3% |
| 2025 | 29 | DET | 17 | 10* | β | 0.0% | 611 | 56.9% | 186 | 40.3% |
| Career | 96 | 51* | β | β | 3,609 | β | 749 | β |
* GS not available from free sources β SG* estimated from snap share (nflverse 2012+)
Advanced Defense & Coverage (2018+)
| Season | Age | Team | G | GS | Tgt | Cmp | Cmp% | RateAll | ADOT | Prss | Hrry | QBKD | Bltz | MissTkl | Miss% |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019 | 23 | IND | 15 | 13* | 66 | 46 | 0.7 | 109.2 | 12.2 | 0 | 0 | 0 | 3 | 4 | 0.1 |
| 2020 | 24 | IND | 13 | 9* | 67 | 45 | 0.7 | 98.7 | 10.7 | 0 | 0 | 0 | 0 | 3 | 0.1 |
| 2021 | 25 | IND | 13 | 9* | 45 | 24 | 0.5 | 88.8 | 10.6 | 0 | 0 | 0 | 0 | 3 | 0.1 |
| 2022 | 26 | LV | 11 | 10* | 69 | 42 | 0.6 | 82.6 | 8.1 | 1 | 0 | 1 | 2 | 6 | 0.1 |
| 2023 | 27 | BAL | 14 | 0* | 21 | 11 | 0.5 | 112.6 | 14.0 | 0 | 0 | 0 | 0 | 0 | 0.0 |
| 2024 | 28 | SF | 13 | 0* | 3 | 1 | 0.3 | 81.9 | 8.7 | 0 | 0 | 0 | 0 | 0 | 0.0 |
| 2025 | 29 | DET | 17 | 10* | 54 | 28 | 0.5 | 74.7 | 14.1 | 2 | 0 | 2 | 3 | 1 | 0.0 |
| Career | 96 | 51* | 325 | 197 | β | β | β | 3 | 0 | 3 | 8 | 17 | β |
* GS not available from free sources β SG* estimated from snap share (nflverse 2012+)
KV-H Anatomy
KV-H 51 Β· SolidA solid career by KV-H: a well-rounded profile that scores 51 of 100, era-normalized against int/g peers across 6 scored seasons.
49
Sustained
career value
Γ.6
53
Peak
best 3 seasons
Γ.4
Γ1
Longevity
career length
Blend 50.6 Γ longevity 1 = KV-H 51Β· confidence 100%
What builds the career mark of 49
On-field 34.1
Availability 14.9
On-field production Staying available
Season-by-season quality (era-relative int/g)
2019bestavg 492025
All-Time Standing
how this career measures against the all-time greats at the position1
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
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: 93%.
Per-Snap Impact
Defensive Backs Β· proprietary Β· 2012+39
Rotational
SIS
Disruption/1001.358Snap share62%Def snaps3,609ReliableCV 0.30
Production per snap β 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 Β· 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+).
Combine Β· 2019
Percentiles compare each raw measurement against position peers, the full combine pool, and the same draft class where enough samples exist.
4.51s
40-Yard
Below avg Β· 43th pct
Pos 43thAll 75thClass Pos 37thClass All 78th
39.5"
Vertical
Strong Β· 86th pct
Pos 86thAll 93thClass Pos 70thClass All 92th
120"
Broad Jump
Below avg Β· 35th pct
Pos 35thAll 64thClass Pos 31thClass All 65th
18 reps
Bench
Strong Β· 75th pct
Pos 75thAll 33thClass Pos 82thClass All 36th
7.31s
3-Cone
Low Β· 4th pct
Pos 4thAll 37thClass Pos 4thClass All 40th
4.31s
Shuttle
Low Β· 18th pct
Pos 18thAll 55thClass Pos 3thClass All 53th
College stats are not imported for this profile yet.
StatVault has the verified college attribution (Temple), 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
Al-Quadin MuhammadLB4yGeorge OdumDB4yT.Y. HiltonWR3yLuke RhodesLS3yGrover StewartDT3yRigoberto SanchezP3yMark GlowinskiG3yQuenton NelsonG3yRyan KellyC3yMo Alie-CoxTE3yKenny Moore IICB3yZaire FranklinOLB3yZach PascalWR3yBobby OkerekeILB3yJack DoyleTE3yBraden SmithOT3yMatthew AdamsOLB3yE.J. SpeedLB3yShaquille LeonardOLB3yTyquan LewisDE3yNyheim HinesRB3yAshton DulinWR3yJordan WilkinsRB3yMarlon MackRB3y
2019 Draft ClassΒ· this player went #34
Franchise Succession
the room, before and afterRock inherited the Indianapolis Colts DB room from Khari Willis (2019β2021), and handed it to Xavier Rhodes (2020β2021).
Similar Players
Statistical + physical similarity across every player in the database, position-relevant (0β100%).
Movementderived from season history
- 2025team change
Joined DET (from SF)
- 2025final season
Last recorded season with DET
- 2024team change
Joined SF (from BAL)
- 2023team change
Joined BAL (from LV)
- 2022team change
Joined LV (from IND)
- 2019draft
Drafted by IND β Round 2, Pick 34
Athletic & Unique Profile
verified measurements and curated source-tagged facts5'11" / 195 lb
Frame
192 lb at 4.51s
Size-speed
39.5" vert / 120" broad
Explosion
18 reps
Bench power
Injury History
8 career games missed (Out)From nflverse weekly injury reports Β· coverage begins 2009.
| Season | Team | Games Out | Designations |
|---|---|---|---|
| 2023 | BAL | 0 | W9QuestionableΒ· Illness |
| 2022 | LV | 3 | W4QuestionableΒ· KneeW14OutΒ· KneeW15OutΒ· KneeW16OutΒ· Knee |
| 2021 | IND | 3 | W4OutΒ· AnkleW5OutΒ· AnkleW7OutΒ· Ankle |
| 2020 | IND | 2 | W3OutΒ· Non-Football IllnessW17OutΒ· ConcussionW18OutΒ· Concussion |
| 2019 | IND | 0 | W5QuestionableΒ· HipW12QuestionableΒ· AnkleW13QuestionableΒ· AnkleW14QuestionableΒ· Ankle |
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 6-season peers. See all β
51
peak 53
Season Report CardsΒ· KV-H era-normalized per season
C+2019
C+2020
C2021
C2022
C2023
C2025
Availability
Career durability β games played vs. scheduled, across 7 seasons.
82%
Era Translator
INT 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 INT | INT/G | β 2025 INT | β 2025 /G |
|---|---|---|---|---|
| 2019 | 1 | 0.1 | 1 | 0.1 |
| 2020 | 1 | 0.1 | 1 | 0.1 |
| 2021 | 0 | 0 | 0 | 0 |
| 2022 | 0 | 0 | 0 | 0 |
| 2023 | 0 | 0 | 0 | 0 |
| 2025 | 0 | 0 | 0 | 0 |
Data: nflverse:players, nflverse:player_stats_def, nflverse:snap_counts, nflverse:combine, nflverse:draft_picks, nflverse:injuries Β· multi-source verified via the StatVault Oracle Β· updated 6/18/2026
Career Value Β· VORP
13 career value over replacement β #3463 all-time of 4,642. 2.2/season above a replacement-level CB.
Draft OutcomeMiss β
Pick #34 (Rd 2) Β· IND Β· 2019 Β· -3.9 vs expected KV-H
51actual
54.9 expected Β· Ξβ3.9
Fan Rating
Rate Rock Ya-Sin β All-Time
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