Player Career
Career story, signature performances, transfer context, and season arc are grouped for biography-style searches.
Player Story
Marlen Sewell built his college career from 2021 through 2025 as a safety from Birmingham, AL wearing No. 7, spending time with Vanderbilt. The clearest part of Marlen Sewell's career was his defensive production: 100 tackles, 2.5 tackles for loss, 0.5 sacks, and 3 passes defended across 31 career games in the available record. That gives Marlen Sewell's career enough real context without stretching the story beyond the available production.
Track team changes, role shifts, and season-to-season movement.
Vanderbilt
2021-2025
Opening stop
Season Value Progression
| Season | Team | Primary | Efficiency | Usage | Delta |
|---|---|---|---|---|---|
| 2021 Regular Season | Vanderbilt | 0 | 12.5 | 2.2 | — |
| 2022 Regular Season | Vanderbilt | 0 | 4.2 | 0.8 | 0 |
| 2023 Regular Season | Vanderbilt | 1 | 14.3 | 3.1 | 1 |
| 2024 Postseason | Vanderbilt | 1 | 9.9 | 1.6 | 0 |
| 2024 Regular Season | Vanderbilt | 1 | 9.9 | 1.6 | 0 |
| 2025 Postseason | Vanderbilt | 5 | 22.2 | 4.3 | 4 |
| 2025 Regular Season | Vanderbilt | 5 | 22.2 | 4.3 | 0 |
Transfer Portal History
| Season | Path | Movement | Value | Date |
|---|---|---|---|---|
| 2025 | Vanderbilt to Unlisted | P4 to Unlisted | 16.4 | Dec 28, 2024 |
#1 Featured game
@ No. 19 Tennessee
Week 14 · W 45-24 · Conference game · Ranked opponent
Win with 2 impact plays across the defensive snap sheet.
2
Havoc Plays
71.1 takeover
2 disruption/tackle impact with 71.1 takeover score.
#2
@ Florida
Week 6 · L 14-38 · Conference game
1
Havoc Plays
64.5 takeover
Loss with 1 impact plays across the defensive snap sheet.
1 disruption/tackle impact with 64.5 takeover score.
#3
@ Missouri
Week 4 · L 27-30 · Conference game
1
Havoc Plays
51.7 takeover
Loss with 1 impact plays across the defensive snap sheet.
1 disruption/tackle impact with 51.7 takeover score.
#4
vs No. 12 Iowa
Week 1 · L 27-34 · Postseason · Ranked opponent
1
Havoc Plays
48.3 takeover
Loss with 1 impact plays across the defensive snap sheet.
1 disruption/tackle impact with 48.3 takeover score.
#5
@ No. 17 Texas
Week 10 · L 31-34 · Conference game · Ranked opponent
1
Havoc Plays
48 takeover
Loss with 1 impact plays across the defensive snap sheet.
1 disruption/tackle impact with 48 takeover score.
#1 Season by Season Value
2021 Regular Season · Vanderbilt
0 primary output · 12.5 efficiency · 2.2 usage
43.6
#2
2025 Postseason · Vanderbilt
42.3
5 primary · 22.2 efficiency · 4.3 usage
#3
2025 Regular Season · Vanderbilt
42.3
5 primary · 22.2 efficiency · 4.3 usage
2
Impact games
1
Splash games
0
10+ tackle games
Next best actions
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