Player Dossier

2021-2025

UNLV

Marsel McDuffie

LB • 6'1" • 245 lbs • Grand Prairie, TX, USA

Ball-hunting defenderSplash play profile

Marsel McDuffie shows a ball-hunting defender profile with 43.7 disruption score.

Usage / Role

69%

Regular defensive contributor

lowfeatured

Impact Production

63

Solid production for a linebacker

lowelite

Reliability

100

Regular contributor with several takeover games

lowhigh

Star Power

51

Limited ceiling signals so far

limitedstar

Career Arc

Value trend by season

Best season by Season Value: 2024 Postseason · UNLV

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Snapshot

Career Teams
1
Unique Seasons
5
Program Path
UNLV
Peak Game
Peak game by takeover score: Hawai'i

Player Story

Marsel McDuffie built his college career from 2021 through 2025 as a linebacker from Grand Prairie, TX wearing No. 8, spending time with UNLV. The clearest part of Marsel McDuffie's career was his defensive...

Read the story
3★

Recruit Profile

Class 2021 · Rating 0.8315

South Grand Prairie · Grand Prairie, TX

Committed To
UNLV
Commit Date
Jan 1, 2021

Marsel McDuffie, LB. Best season Best season by Season Value: 2024 Postseason · UNLV. Marsel McDuffie shows a ball-hunting defender profile with 43.7 disruption score.

Stat Footprint

Career production snapshot

Tackles
246
TFL
14.5
Sacks
5
QB hurries
3
Passes defended
9

Quick Answers

Marsel McDuffie quick answers

Latest team and position
UNLV · LB
Career Tackles
246
Tracked sample
5 unique seasons · 8 entries · 39 games
Best season
2024 Postseason · UNLV
Top game
Hawai'i
Recruit profile
3-star · South Grand Prairie · UNLV
High school pipeline
South Grand Prairie · 33 FBS recruits · 1 drafted player
Latest roster
No. 8 · Senior
2025 Tackles rank
112 tackles · LB 22nd (top 2%) · Mountain West 4th (top 1%) · National 25th (top 1%)

Season Ledger

Crawlable season-by-season stats

SeasonTeamGamesTacklesTFLSacksQB HurPDTDOverall
2021 Regular SeasonUNLV00-0--0-
2022 Regular SeasonUNLV510-0--039.5
2023 PostseasonUNLV117-0--031.7
2023 Regular SeasonUNLV11711.51-2031.7
2024 PostseasonUNLV91320--065.6
2024 Regular SeasonUNLV9335.5214065.6
2025 PostseasonUNLV149-0--064.5
2025 Regular SeasonUNLV141035.5223064.5

Related Context

Marsel McDuffie played LB for UNLV. Across 5 tracked seasons, Marsel McDuffie recorded 246 tackles. His top tracked season came in 2025 with UNLV.

Player insights

Lead takeaway

Best season by value score: 2024 Postseason

UNLV paired 14.5 primary output with 36.9 efficiency.

Supporting note

2025 Postseason role shape

impact-led usage with 43.7 efficiency.

Supporting note

Career value stayed steady

2025 Regular Season tracked close to the prior stop by season value score.

Supporting note

Peak game by takeover score: Utah State

Win with 3 impact plays across the defensive snap sheet. It landed in the 100th 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.

2025 Postseason · UNLV

Games

14

Havoc Plays / G

1.0

Efficiency

43.7

Usage

9.8

Consistency

32.8

Best Game by takeover score

Utah State

Hover a point or expand a game row to keep the active game context visible here.

Active game

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Game-by-Game Trend

Follow how the selected stat changes from one game to the next. Spikes mark standout outings, while dips show quieter weeks.

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Chronological game order.

Game by game trend chart. Ohio: 0. Sam Houston: 0. Idaho State: 3. UCLA: 2. Miami (OH): 3. Wyoming: 1. Air Force: 0. Boise State: 0. New Mexico: 1. Colorado State: 1.5. Utah State: 3. Hawai'i: 0. Nevada: 0. Boise State: 0

Volume vs Efficiency

Each dot is a game. Farther right means the player carried more of the workload, and higher means they were more efficient with those chances.

Low volumeHigh quality

High volumeHigh quality

Low volumeLower quality

High volumeLower quality

Volume on the x-axis, quality on the y-axis.

Volume versus efficiency scatter chart. Ohio: 9 by 37.5. Sam Houston: 6 by 25. Idaho State: 6 by 55. UCLA: 7 by 49.2. Miami (OH): 10 by 71.7. Wyoming: 4 by 26.7. Air Force: 12 by 50. Boise State: 6 by 25. New Mexico: 11 by 55.8. Colorado State: 8 by 48.3. Utah State: 10 by 71.7. Hawai'i: 8 by 33.3. Nevada: 6 by 25. Boise State: 9 by 37.5

Split Comparison

Compare how this player performed across different situations. "Games" shows how many matchups are included in each split.

Wins1.4 · Games = 10 · +1.1 vs Losses
Losses0.3 · Games = 4 · -1.1 vs Wins

Game Log

Dense stat lines with inline explanations and season-linked highlights.

14 games

Featured metric

Havoc Plays

Top game by takeover score

Utah State

Best efficiency game

71.7 vs Utah State

Result
Wed 12/24@ OhioL 10-1795000
Sat 12/6@ Boise StateL 21-3895000
Sun 11/30@ NevadaW 42-1763000
Sat 11/22vs Hawai'iW 38-1083000
Sun 11/16vs Utah State10+ tackles · Splash gameW 29-26105110
Sun 11/9@ Colorado StateW 42-10831.5000
Sat 11/1vs New Mexico10+ tacklesL 35-40116100
Sat 10/18@ Boise StateL 31-5665000
Sat 10/11vs Air Force10+ tacklesW 51-48123000
Sat 10/4@ WyomingW 31-1742001
Sat 9/20@ Miami (OH)10+ tackles · Splash gameW 41-381031011
Sun 9/7vs UCLASplash gameW 30-2374001
Sat 8/30@ Sam HoustonW 38-2165000
Sat 8/23vs Idaho StateSplash gameW 38-31631110

Player Story

Marsel McDuffie story

Marsel McDuffie built his college career from 2021 through 2025 as a linebacker from Grand Prairie, TX wearing No. 8, spending time with UNLV. The clearest part of Marsel McDuffie's career was his defensive production: 246 tackles, 14.5 tackles for loss, 5 sacks, and 2 interceptions across 39 career games in the available record. His largest box-score season came in 2025 with UNLV. Those numbers show where he fit, how often the ball or action found him, and how his role developed over time.

Defensive careers can be hard to read from one number, but Marsel McDuffie's production has multiple signals. With 39 career games in the available record, his career has enough shape to show both opportunity and production across UNLV.

The arc is straightforward: Marsel McDuffie moved through the depth chart, found a larger role, and turned that opportunity into production that can be understood through standard football numbers.

Career Arc

Track team changes, role shifts, and season-to-season movement.

  1. 1

    UNLV

    2021-2025

    Opening stop

Season Value Progression

20212022202320232024202420252025
SeasonTeamPrimaryEfficiencyUsageDelta
2021 Regular SeasonUNLV0
2022 Regular SeasonUNLV08.31.20
2023 PostseasonUNLV4.532.56.14.5
2023 Regular SeasonUNLV4.532.56.10
2024 PostseasonUNLV14.536.98.410
2024 Regular SeasonUNLV14.536.98.40
2025 PostseasonUNLV14.543.79.80
2025 Regular SeasonUNLV14.543.79.80

Signature Performances

Top Games

#1 Featured game

@ Hawai'i

Week 11 · W 29-27 · Conference game

Win with 4 impact plays across the defensive snap sheet.

4

Havoc Plays

91.1 takeover

4 disruption/tackle impact with 91.1 takeover score.

#2

vs No. 79 Utah State

Week 12 · W 29-26 · Conference game

3

Havoc Plays

90.6 takeover

Win with 3 impact plays across the defensive snap sheet.

3 disruption/tackle impact with 90.6 takeover score.

#3

@ No. 82 Miami (OH)

Week 4 · W 41-38

3

Havoc Plays

90.6 takeover

Win with 3 impact plays across the defensive snap sheet.

3 disruption/tackle impact with 90.6 takeover score.

#4

vs Idaho State

Week 1 · W 38-31

3

Havoc Plays

85 takeover

Win with 3 impact plays across the defensive snap sheet.

3 disruption/tackle impact with 85 takeover score.

#5

@ Houston

Week 1 · W 27-7

3.5

Havoc Plays

82.5 takeover

Win with 3.5 impact plays across the defensive snap sheet.

3.5 disruption/tackle impact with 82.5 takeover score.

Top Seasons

#1 Season by Season Value

2024 Postseason · UNLV

14.5 primary output · 36.9 efficiency · 8.4 usage

65.6

#2

2024 Regular Season · UNLV

65.6

14.5 primary · 36.9 efficiency · 8.4 usage

#3

2025 Postseason · UNLV

64.5

14.5 primary · 43.7 efficiency · 9.8 usage

Milestones

9

Impact games

9

Splash games

7

10+ tackle games