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Athlete

Isaiah Simmons

Compare Simmons vs … →

2020 · Clemson · Off-Ball Linebacker

Drafted 2020 — Rd 1, Pick 8, Arizona Cardinals

Atlas Score

99.6

Freak

#3 of 698 off-ball linebackers

2000–2026

SpeedExplosionAgilityStrengthSize
Each spoke: the % of off-ball linebackers this profile beats, 2000–2026.Dashed spoke means the drill was not run — an absence, not a zero.

This profileMedian off-ball linebacker

Speed
100
Explosion
93
Agility
did not test
Strength
did not test
Size
76

Each number: beats that % of off-ball linebackers, 2000–2026.

Method →

Percentiles below are vs off-ball linebackers only (823 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

6'4"

95th percentile · 820 off-ball linebackers

Weightbuild — no better or worse

238 lb

57th percentile · 820 off-ball linebackers

PPIbuild — no better or worse

pounds carried per inch of frame

3.13

18th percentile · 820 off-ball linebackers

Performance

4.39slower is better

100th percentile · 725 off-ball linebackers who ran it

39"

91st percentile · 622 off-ball linebackers who jumped

11'0"

98th percentile · 628 off-ball linebackers who jumped

—

Did not test

—

Did not test

—

Did not test

Power Index

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

96.3

91st percentile · 620 off-ball linebackers who jumped

See the Off-Ball Linebacker bar →