Derek Walker NFL Combine Stats
Defensive End | Illinois | Big Ten Conference | Division I-FBS
Player Info
| First Name: | Derek |
| Last Name: | Walker |
| Nickname: | |
| Position: | Defensive End |
| College: | Illinois |
| Draft Class: | 2009 |
| Draft Age: | 22.7 |
Measurables
| Height: | 75.75 inches |
| Weight: | 268 pounds |
| BMI: | 33.63 |
| Arm Length: | (N/A) inches |
| Hand Size: | (N/A) inches |
| Wingspan: | (N/A) inches |
| Birthdate: | 9/16/1986 |
NFL Combine Scores
| 40 Yard Dash: | 4.98 seconds | 40 Yard (MPH): | 16.43 (MPH) |
| 20 Yard Split: | 2.84 seconds |
| 10 Yard Split: | 1.60 seconds |
| Bench Press: | 24 reps (225 lb) |
| Wonderlic: | (N/A) (0-50) |
| QB Ball Velocity: | (N/A) (MPH) |
| Vertical Leap: | 37.5 inches |
| Broad Jump: | 115 inches |
| 20 Yd Shuttle: | 4.41 seconds |
| Three Cone: | (N/A) seconds |
| Shuttle Split: | (N/A) seconds | 60 Yd Shuttle: | (N/A) seconds |
| Four Square: | (N/A) seconds |
Pro Day Scores
| Pro Day Date: | 3/18/2009 |
| 40 Yard Dash: | (N/A) seconds |
| 40 Yard (MPH): | (N/A) (MPH) |
| 20 Yard Split: | (N/A) seconds |
| 10 Yard Split: | (N/A) seconds |
| Bench Press: | (N/A) reps (225 lb) |
| Vertical Leap: | (N/A) inches |
| Height: | 75.75 inches |
| Weight: | 268 lbs |
| Broad Jump: | (N/A) inches |
| Hand Size: | 10 inches |
| Arm Length: | 34.25 inches |
| 20 Yd Shuttle: | (N/A) seconds |
| Three Cone: | (N/A) seconds |
Percentiles by Size and Position
| Event | Event Score | % By DE | % By Size |
| Height | 75.75" | 47.2 | -- |
| Weight | 268 lbs | 54.7 | -- |
| Hand Size | (N/A)" | -- | -- |
| Arm Length | (N/A)" | -- | -- |
| 40 Yd | 4.98 sec | 23.6 | 34 |
| 20 Yd | 2.84 sec | 44.1 | 54.4 |
| 10 Yd | 1.60 sec | 92.5 | 94.6 |
| Bench | 24 reps | 59.2 | 58.2 |
| Vertical | 37.5" | 92.9 | 92.5 |
| Broad Jump | 115" | 56 | 67.1 |
| Shuttle | 4.41 sec | 56.2 | 54.3 |
| 3 Cone | (N/A) sec | -- | -- |
| 60yd Shuttle | (N/A) sec | -- | -- |
Prep Recruiting Combine Scores
| Event: | (N/A) |
| Position: | (N/A) |
| 40 Yard Dash: | (N/A) seconds |
| 40 Yard (MPH): | (N/A) (MPH) |
| 20 Yd Shuttle: | (N/A) seconds |
| Height: | (N/A) inches |
| Weight: | (N/A) lbs |
| Vertical Leap: | (N/A) inches |
| Power Throw: | (N/A) feet |
| SPARQ Score: | (N/A) |
Combine Grade (beta)
D
Overall Rating:
45
Max 100
| Size Rating: | 52/100 |
| Speed Score: | 30/100 |
| Agility Score: | 55/100 |
| Quickness Score: | 61/100 |
| Strength Score: | 59/100 |
Defensive End Success Factors (beta)
 | Shuttle Drill time 4.30 or faster |
| [N/A] | Three Cone Drill Time 7.35 or faster |
 | Broad Jump of at least 105 inches |
| 24 or more 225lb Bench Press repetitions |