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Athlete

Jack Campbell

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2023 · Iowa · Off-Ball Linebacker

Drafted 2023 — Rd 1, Pick 18, Detroit Lions

Atlas Score

98.0

Freak

#14 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
59
Explosion
90
Agility
82
Strength
did not test
Size
96

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

6'5"

99th percentile · 820 off-ball linebackers

Weightbuild — no better or worse

249 lb

93rd percentile · 820 off-ball linebackers

PPIbuild — no better or worse

pounds carried per inch of frame

3.23

55th percentile · 820 off-ball linebackers

Performance

4.65slower is better

59th percentile · 725 off-ball linebackers who ran it

37.5"

84th percentile · 622 off-ball linebackers who jumped

10'8"

94th percentile · 628 off-ball linebackers who jumped

—

Did not test

6.74slower is better

97th percentile · 458 off-ball linebackers who ran it

4.24slower is better

66th percentile · 474 off-ball linebackers who ran it

Power Index

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

96.6

92nd percentile · 620 off-ball linebackers who jumped

See the Off-Ball Linebacker bar →