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Athlete

Ronald Fields

Compare Fields vs … →

2005 · Mississippi State · Interior Defensive Line · listed at combine: DT

Drafted 2005 — Rd 5, Pick 137, San Francisco 49ers

Atlas Score

11.2

Limited

#502 of 565 interior defensive linemen

2000–2026

SpeedExplosionAgilityStrengthSize
Each spoke: the % of interior defensive linemen this profile beats, 2000–2026.Dashed spoke means the drill was not run — an absence, not a zero.

This profileMedian interior defensive line

Speed
19
Explosion
26
Agility
31
Strength
did not test
Size
48

Each number: beats that % of interior defensive linemen, 2000–2026.

Method →

Percentiles below are vs interior defensive linemen only (677 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

6'2"

27th percentile · 675 interior defensive linemen

Weightbuild — no better or worse

313 lb

70th percentile · 677 interior defensive linemen

PPIbuild — no better or worse

pounds carried per inch of frame

4.23

79th percentile · 675 interior defensive linemen

Performance

5.24slower is better

19th percentile · 607 interior defensive linemen who ran it

27"

21st percentile · 504 interior defensive linemen who jumped

8'6"

28th percentile · 483 interior defensive linemen who jumped

—

Did not test

8.01slower is better

14th percentile · 396 interior defensive linemen who ran it

4.68slower is better

47th percentile · 411 interior defensive linemen who ran it

Power Index

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

91.9

28th percentile · 504 interior defensive linemen who jumped

See the Interior Defensive Line bar →