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CB2026 Draft Prospect

Marcus Allen

North Carolina

Measurables

6'1 5/8"

187 lb

Scouting report · The One Analytics

Day 2Projected · Round 3-4

Length-First Boundary Corner

Marcus Allen projects as a length-first boundary corner — a CB from North Carolina who tested with a starter-caliber athletic profile (58th composite). Combine line reads 6'1 5/8" · 187 lb, 4.50s 40, 39″ vertical, 123″ broad. College defensive line: 136 tackles · 0.5 sacks · 3 INT · 22 PD across 4 seasons. Dominance score 39 (trailed the cohort when adjusted for age of production).

39C+

Dominance score · multi-component

Below-cohort producer

Blends four cohort percentiles — 35% age-weighted career volume, 40% peak single-season production, 15% breakout (early-career + jump year), 10% position-specific efficiency. Prospects with off-the-chart seasons earn a bonus on top.

Career volume

35%

53th

age-weighted

Peak season

40%

13th

2023

Breakout

15%

69th

early-career + jump year

Efficiency

10%

53th

Plays/G · 0.52

Peaked early · trajectory flat/down since

Trait grades · 5 dimensions

B-

Speed

53th percentile · 4.50s 40-yard

B

Burst

61th percentile · 39" vert · 123" broad

N/A

Lateral Agility

No combine number on file — no 3-cone · no shuttle

B+

Vertical Pop

77th percentile · 39" vertical

B-

Frame

48th percentile · 6'1 5/8" · 187 lb

NFL comparisons · top 3 historical

Closest distance · 0.32
  1. #1

    Maurice Canady

    2016 R6 · #209 · Virginia · 6-1/193lb · 4.49s 40

    84

    sim

  2. #2

    Isaac Yiadom

    2018 R3 · #99 · Boston Col. · 6-1/190lb · 4.52s 40

    83

    sim

  3. #3

    Josh Jackson

    2018 R2 · #45 · Iowa · 6-1/192lb · 4.56s 40

    80

    sim

Scheme fit

Cover-3 zone scheme with press-bail technique and route-distribution rules.

X-Factor

Vertical Pop grades in the 77th percentile — 39" vertical.

Primary risk

Athletic profile is balanced — primary risk is positional value, not measurable holes.

Generated by deterministic-v5 · Apr 19, 2026Workout · Combine

Scouting Combine · 2026

Combine percentiles

vs. CB class · 2000–2026 baseline
35

Athletic composite

35thBELOW AVG

3 of 6 metrics graded

1× Excellent1× Solid1× Average
4.50s53rdSOLID
i

40-Yard

vs. 931

39.077thEXCELLENT
i

Vertical

vs. 805

123.045thAVERAGE
i

Broad

vs. 794

i

3-Cone

No data

i

Shuttle

No data

i

Bench

No data

Frame measurables · arm / hand / wingspan

38

Athletic composite

38thAVERAGE

2 of 3 metrics graded

1× Strong1× Replacement
32.170thSTRONG
i

Arm

vs. 372

8.55thREPLACEMENT
i

Hand

vs. 372

i

Wingspan

No data

College career · ESPN

Career stats

SeasonTeamTOTSOLOASTPDSACKFFINTYDSTD
2022UNC16115200000
2023UNC493514800100
2024UNC362610400200
2025UNC3528780.50000
Career13610036220.50300