Senior defensive back on Louisiana Tech's 2022 roster.
5′9″ · 179 lb
The story
4 defensive back on Louisiana Tech's roster.
The record fills in as he plays.
His career, year by yearMarquallius Turner
Moves between deep coverage and the slot. Four seasons at Louisiana Tech, two different head coaches: Skip Holtz and Sonny Cumbie. The receipt: 5 tackles against UTSA — Week 11, 2022.
Low coverage — composed from the verified record.
How it ended
Four seasons at Louisiana Tech, 33 tackles — his college career is complete.
Career arc
Coaching lineage · 2019–2022
2 coachesCoaching transition mid-career: Skip Holtz → Sonny Cumbie. Worth noting in scheme + development context.
Season context · Team result + system
Where this defender ranks vs the field
Box-score production percentiles vs the position cohort
Concern: tackles (18th percentile).
Percentiles are versus same-position peers with enough snaps this season, based on box-score production. There are no play-by-play efficiency bars here: CFBD's play-value model credits offensive players only, so no defensive EPA exists to rank.
Splits · Per-game
2022 season · 7 games
Home vs Road
| TKL/g | TFL/g | SACK/g | PD/g | |
|---|---|---|---|---|
| Home3g | 2.0 | 0.3 | 0.0 | 0.0 |
| Road4g | 2.2 | 0.0 | 0.0 | 0.0 |
First half vs Second half
| TKL/g | TFL/g | SACK/g | PD/g | |
|---|---|---|---|---|
| Weeks 1-73g | 1.0 | 0.0 | 0.0 | 0.0 |
| Weeks 8+4g | 3.0 | 0.2 | 0.0 | 0.0 |
Supporting cast · Scheme
Staff and system around the player
Head Coach
Sonny Cumbie
Scheme reads (pass share, tempo, sack rate) need at least 3 team games — 2 games in so far.
Player standing · 2022
Tackle volume for the position at the early end of the ladder.
| Season | Team | |||||||
|---|---|---|---|---|---|---|---|---|
| 2022 | Louisiana Tech | 15 | 11 | 1.0 | 0.0 | -- | -- | -- |
| 2021 | Louisiana Tech | 8 | 7 | 0.0 | 0.0 | -- | -- | -- |
| 2020 | Louisiana Tech | 5 | 2 | 0.0 | 0.0 | -- | -- | -- |
| 2019 | Louisiana Tech | 5 | 1 | 0.0 | 0.0 | -- | -- | -- |
| Career | 33 | 21 | 1.0 | 0.0 | -- | -- | -- |
SIGNATURE GAME · Week 2 · 2022
W 52–17
1 SOLO · 1 TOT
Dominant 35-point win at home against Stephen F. Austin.
With A. McCready — 43 AVG · 2 IN 20 · 50 LONG · M. Crosby — 196 rush yds (16 car) · 2 TD
Game log · Week-by-week
2022 season · 7 games
| Wk | Opp | TKL | SOLO | TFL | SACK | INT | PD | Note |
|---|---|---|---|---|---|---|---|---|
| Wk 2 | W 52-17vs Stephen F. Austin | 1 | 1 | 0.0 | 0.0 | — | 0 | |
| Wk 4 | L 14-38@ South Alabama | 1 | 0 | 0.0 | 0.0 | — | 0 | |
| Wk 7 | L 27-47@ North Texas | 1 | 1 | 0.0 | 0.0 | — | 0 | |
| Wk 10 | W 40-24vs Middle Tennessee | 1 | 0 | 0.0 | 0.0 | — | 0 | |
| Wk 11 | L 7-51@ UTSA | 5 | 3 | 0.0 | 0.0 | — | 0 | Season-high 5 tackles |
| Wk 12 | L 21-26@ Charlotte | 2 | 2 | 0.0 | 0.0 | — | 0 | |
| Wk 13 | L 27-37vs UAB | 4 | 4 | 1.0 | 0.0 | — | 0 | |
| Total | 15 | 11 | 1.0 | 0.0 | — | 0 |
Play style
Moves between deep coverage and the slot — the modern positionless DB.
CFB Index positional classification
Player DNA
Moves between deep coverage and the slot — the modern positionless DB.
His 2022 production profile sits closest to Austin Brawley’s 2022 season.
Matches Austin on
Differs from Austin on
Not enough data yet for this comparison.
As a senior, his production profile tracks closest to Rex Fleming's senior season at Maryland (2023).
Matches Rex on
Player DNA