Usage Score
3.7
Player Dossier
2017-2021Old Dominion
Harrell Blackmon
S • 5'11" • 195 lbs • Jackson, MS, USA
Ball-hunting defenderSplash play profile
Harrell Blackmon shows a ball-hunting defender profile with 20.8 disruption score.
Efficiency
20.8
Consistency
7.7
Season Value
10.2
Career Arc
Value trend by season
Best season by value score: 2019 Regular Season · Old Dominion
171819202121
Snapshot
- Career Teams
- 1
- Seasons Tracked
- 6
- Program Path
- Old Dominion
- Peak Game
- Peak game by takeover score: Western Kentucky
Scouting Read
Best season and peak-game context are pinned here so the rest of the page can stay analytical without losing the headline story.
Harrell Blackmon, S. Best season Best season by value score: 2019 Regular Season · Old Dominion. Harrell Blackmon shows a ball-hunting defender profile with 20.8 disruption score.
Player insights
Lead takeaway
Best season by value score: 2019 Regular Season
Old Dominion paired 3 primary output with 22.3 efficiency.
Supporting note
2021 Postseason role shape
impact-led usage with 20.8 efficiency.
Supporting note
Career value stayed steady
2021 Regular Season tracked close to the prior stop by season value score.
Supporting note
Peak game by takeover score: UTEP
Loss with 1.5 impact plays across the defensive snap sheet. It landed in the 92.3th percentile of the selected season.
Analysis workspace
Season Workbench
Filter the strongest season sample, inspect game-level shape, and then drop into the full log without losing the story of the year.
Season Explorer
Understand the selected season before dropping into the full game log.
2021 Postseason · Old Dominion
Games
13
Havoc Plays / G
0.3
Efficiency
20.8
Usage
3.7
Consistency
7.7
Best Game by takeover score
Tulsa
Hover a point or expand a game row to keep the active game context visible here.
Game-by-Game Trend
12345678910111213
Chronological game order.
Game by game trend chart. Tulsa: 0. Wake Forest: 0. Unknown: 0. Liberty: 1. Buffalo: 0. UTEP: 1.5. Marshall: 0. Western Kentucky: 0. Louisiana Tech: 0. Florida International: 2. Florida Atlantic: 0. Middle Tennessee: 0. Charlotte: 0
Volume vs Efficiency
Low volume / high quality
High volume / high quality
Low volume / lower quality
High volume / lower quality
Volume on the x-axis, quality on the y-axis.
Volume versus efficiency scatter chart. Tulsa: 4 by 16.7. Wake Forest: 3 by 12.5. Unknown: 6 by 25. Liberty: 1 by 14.2. Buffalo: 9 by 37.5. UTEP: 9 by 52.5. Marshall: 5 by 20.8. Western Kentucky: 2 by 8.3. Louisiana Tech: 4 by 16.7. Florida International: 3 by 32.5. Florida Atlantic: 2 by 8.3. Middle Tennessee: 2 by 8.3. Charlotte: 4 by 16.7
Split Comparison
Wins0.4 · n=5 · +0.0 vs Losses
Losses0.4 · n=7 · -0.0 vs Wins
First Half0.4 · n=7 · +0.0 vs Second Half
Second Half0.3 · n=6 · -0.0 vs First Half
Game Log
Dense stat lines with inline explanations and season-linked highlights.
13 games
Featured metric
Havoc Plays
Top game by takeover score
UTEP
Best efficiency game
52.5 vs UTEP
| Result | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Mon 12/20 | @ Tulsa | L 17-30 | 4 | 0 | — | 0 | 0 | — | 0 | — | — |
| Sat 11/27 | vs Charlotte | W 56-34 | 4 | 1 | — | 0 | 0 | — | 0 | — | — |
| Sat 11/20 | @ Middle Tennessee | W 24-17 | 2 | 2 | — | 0 | 0 | — | 0 | — | — |
| Sat 11/13 | vs Florida Atlantic | W 30-16 | 2 | 1 | — | 0 | 0 | — | 0 | — | — |
| Sat 11/6 | @ Florida International | W 47-24 | 3 | 2 | — | 1 | 0 | — | 1 | — | — |
| Sat 10/30 | vs Louisiana Tech | W 23-20 | 4 | 1 | — | 0 | 0 | — | 0 | — | — |
| Sat 10/16 | vs Western Kentucky | L 20-43 | 2 | 1 | — | 0 | 0 | — | 0 | — | — |
| Sat 10/9 | @ Marshall | L 13-20 | 5 | 0 | — | 0 | 0 | — | 0 | — | — |
| Sun 10/3 | @ UTEP | L 21-28 | 9 | 5 | — | 1.50 | 0 | — | 0 | — | — |
| Sat 9/25 | vs Buffalo | L 34-35 | 9 | 0 | — | 0 | 0 | — | 0 | — | — |
| Sat 9/18 | @ Liberty | L 17-45 | 1 | 1 | — | 0 | 0 | — | 1 | — | — |
| Sat 9/11 | vs Unknown | — | 6 | 3 | — | 0 | 0 | — | 0 | — | — |
| Fri 9/3 | @ Wake Forest | L 10-42 | 3 | 1 | — | 0 | 0 | — | 0 | — | — |
Career Arc
Track team changes, role shifts, and season-to-season movement.
- 1
Old Dominion
2017-2021
Opening stop
Season Progression
201720182019202020212021
| Season | Team | Primary | Efficiency | Usage | Delta |
|---|---|---|---|---|---|
| 2017 Regular Season | Old Dominion | 0 | — | — | — |
| 2018 Regular Season | Old Dominion | 0 | — | — | 0 |
| 2019 Regular Season | Old Dominion | 3 | 22.3 | 5.2 | 3 |
| 2020 Regular Season | Old Dominion | 0 | — | — | -3 |
| 2021 Postseason | Old Dominion | 4.5 | 20.8 | 3.7 | 4.5 |
| 2021 Regular Season | Old Dominion | 4.5 | 20.8 | 3.7 | 0 |
Signature Performances
Top Games
#1 Featured game
Western Kentucky
Loss with 1 impact plays across the defensive snap sheet.
1
Primary metric
1 disruption/tackle impact with 52.4 takeover score.
#2
UTEP
1.5
Primary metric
Loss with 1.5 impact plays across the defensive snap sheet.
1.5 disruption/tackle impact with 47.8 takeover score.
#3
Florida International
2
Primary metric
Win with 2 impact plays across the defensive snap sheet.
2 disruption/tackle impact with 46.2 takeover score.
#4
East Carolina
1
Primary metric
Loss with 1 impact plays across the defensive snap sheet.
1 disruption/tackle impact with 45.3 takeover score.
#5
UAB
1
Primary metric
Loss with 1 impact plays across the defensive snap sheet.
1 disruption/tackle impact with 43.1 takeover score.
Top Seasons
#1 Season by value score
2019 Regular Season · Old Dominion
3 primary output · 22.3 efficiency · 5.2 usage
11.1
#2
2021 Postseason · Old Dominion
10.2
4.5 primary · 20.8 efficiency · 3.7 usage
#3
2021 Regular Season · Old Dominion
10.2
4.5 primary · 20.8 efficiency · 3.7 usage
Milestones
0
Impact games
0
Splash games
0
10+ tackle games
Bio, Recruit, and Data Context
Recruit Profile
3★
Class 2024 · Rating 0.8672
Franklin Road Academy · Nashville, TN
- Committed To
- North Carolina
- Commit Date
- Jan 1, 2024
Career Facts
1
Career teams
6
Seasons tracked
95
Career Tackles
Data Context
Coverage spans 6 tracked seasons, 22 games, and base opponent context only. Derived metrics fall back to raw production when share or rating context is missing.