J.C. Jackson NFL Combine Stats
Cornerback | Maryland | Big Ten Conference | Division I-FBS
Player Info
| First Name: | J.C. |
| Last Name: | Jackson |
| Nickname: | |
| Position: | Cornerback |
| College: | Maryland |
| Draft Class: | 2018 |
| Draft Age: | N/A |
Measurables
| Height: | 69.75 inches |
| Weight: | 193 pounds |
| BMI: | 28.56 |
| Arm Length: | (N/A) inches |
| Hand Size: | (N/A) inches |
| Wingspan: | 75.250 inches |
| Birthdate: | (N/A) |
NFL Combine Scores
| 40 Yard Dash: | 4.46 seconds | 40 Yard (MPH): | 18.34 (MPH) |
| 20 Yard Split: | 2.59 seconds |
| 10 Yard Split: | 1.54 seconds |
| Bench Press: | 14 reps (225 lb) |
| Wonderlic: | (N/A) (0-50) |
| QB Ball Velocity: | (N/A) (MPH) |
| Vertical Leap: | 35.5 inches |
| Broad Jump: | 120 inches |
| 20 Yd Shuttle: | (N/A) 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: | 3/28/2018 |
| 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: | 69.75 inches |
| Weight: | 201 lbs |
| Broad Jump: | (N/A) inches |
| Hand Size: | 8.13 inches |
| Arm Length: | 31.5 inches |
| 20 Yd Shuttle: | 4.28 seconds |
| Three Cone: | 6.92 seconds |
Percentiles by Size and Position
| Event | Event Score | % By CB | % By Size |
| Height | 69.75" | 19.6 | -- |
| Weight | 193 lbs | 59.2 | -- |
| Hand Size | (N/A)" | -- | -- |
| Arm Length | (N/A)" | -- | -- |
| 40 Yd | 4.46 sec | 77.1 | 81.9 |
| 20 Yd | 2.59 sec | 74.7 | 80 |
| 10 Yd | 1.54 sec | 79.6 | 82.9 |
| Bench | 14 reps | 47.9 | 36.8 |
| Vertical | 35.5" | 50.9 | 56.3 |
| Broad Jump | 120" | 44.3 | 54.6 |
| Shuttle | (N/A) sec | -- | -- |
| 3 Cone | (N/A) sec | -- | -- |
| 60yd Shuttle | (N/A) sec | -- | -- |
Prep Recruiting Combine Scores
| Event: | Nike SPARQ |
| Position: | ATH |
| 40 Yard Dash: | (N/A) seconds |
| 40 Yard (MPH): | (N/A) (MPH) |
| 20 Yd Shuttle: | (N/A) seconds |
| Height: | 72 inches |
| Weight: | 185 lbs |
| Vertical Leap: | (N/A) inches |
| Power Throw: | (N/A) feet |
| SPARQ Score: | (N/A) |
Combine Grade (beta)
C
Overall Rating:
64
Max 100
| Size Rating: | 43/100 |
| Speed Score: | 80/100 |
| Agility Score: | (N/A)/100 |
| Quickness Score: | (N/A)/100 |
| Strength Score: | 44/100 |
Cornerback Success Factors (beta)
 | Faster than a 4.55 Forty Yard Dash Time |
| [N/A] | Shuttle Drill time 4.00 or faster |
| [N/A] | Three Cone Drill time of 7.00 or faster |
| [N/A] | Vertical Leap 36 inches or higher |