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Athlete

Jermar Jefferson

Compare Jefferson vs … →

2021 · Oregon St. · Running Back

Drafted 2021 — Rd 7, Pick 257, Detroit Lions

2021 numbers are pro-day results — no combine was held.

Atlas Score

5.2

Limited

#638 of 673 running backs

2000–2026

SpeedExplosionAgilityStrengthSize
Each spoke: the % of running backs this profile beats, 2000–2026.

This profileMedian running back

Speed
43
Explosion
16
Agility
17
Strength
7
Size
34

Each number: beats that % of running backs, 2000–2026.

Method →

Percentiles below are vs running backs only (779 since 2000). On performance tests, higher is always better — timed drills are already flipped. Build rows describe frame, not performance.

Build

Heightbuild — no better or worse

5'10"

39th percentile · 777 running backs

Weightbuild — no better or worse

206 lb

28th percentile · 778 running backs

PPIbuild — no better or worse

pounds carried per inch of frame

2.94

28th percentile · 777 running backs

Performance

4.57slower is better

43rd percentile · 718 running backs who ran it

31"

13th percentile · 632 running backs who jumped

9'7"

25th percentile · 618 running backs who jumped

13

7th percentile · 530 running backs who benched

7.38slower is better

7th percentile · 384 running backs who ran it

4.38slower is better

27th percentile · 402 running backs who ran it

Power Index

√(weight × vertical) — mass-adjusted lower-body power

79.9

11th percentile · 631 running backs who jumped

See the Running Back bar →