#13

Tj McMahon

QB · Marshall · Sr. · #13

Marshall 2023 alumnus
This season's coverage starts August 26 — check back once kickoff hits.

Tj McMahon

QB · Marshall · Sr · #13

Limited signal — not enough coverage for a story yet.

Career Arc

HS
Recruit
★★★
#232 national
CFB
College
2 teams
2021–2023
NFL
NFL Draft
Not drafted

Coaching Lineage · 2021–2023

1 coach
2021
Marshall
2022
Marshall
2023
Marshall

Played his entire career under Charles Huff.

2025 snapshot

Season context · Team result + system

2021Rice4-8HC: Mike Bloomgren · Run-leaning
2022Rice5-8HC: Mike Bloomgren · Run-leaning
2023Marshall6-7HC: Charles Huff · Balanced

Career stats

SeasonTeam
2023Marshall11100.0%88.000167.2----
2022Rice16026660.2%2,1027.91814138.3----
2021Rice122060.0%1919.621163.2----
Career17328760.3%2,3018.02015140.2----
SeasonTeam
2023Marshall----------
2022Rice651522.33--
2021Rice242.00--
Career671562.33--

How he plays

Play style

Operates within the system without forcing anything.

CFB Index positional classification

DNA match

Player DNA

Pocket Passer

Balanced passer who operates within the system, without one standout number carrying the profile.

QB

His 2022 production profile sits closest to Layne Hatcher’s 2021 season.

Arkansas State · 2021

#2

Casey Thompson

Texas · 2021

56%
#3

Chris Reynolds

Charlotte · 2021

54%
#4

Brady McBride

Texas State · 2021

50%
#5

Chris Reynolds

Charlotte · 2022

48%

Matches Layne on

Height

Differs from Layne on

Weight (lower)
Rush yards / carry (higher)
INT rate (higher)

Through 2 college seasons, his career arc tracks closest to Zach Smith’s path through Tulsa.

Zach Smith

87%match

Tulsa · 2020

#2

Alonza Barnett

James Madison · 2025

All-Sun Belt
87%
#3

Emmett Brown

San José State · 2024

86%
#4

Levi Lewis

Louisiana · 2021

All-Sun Belt
83%
#5

Tucker Kilcrease

Troy · 2025

81%

Matches Zach on

Yards per attempt
Completion %
20212022

As a sophomore, his production profile tracks closest to Layne Hatcher's sophomore season at Arkansas State (2021).

Arkansas State · 2021

#2

Brady McBride

Texas State · 2021

53%
#3

Casey Thompson

Texas · 2021

52%
#4

Thomas Castellanos

Boston College · 2023

All-ACC
50%
#5

Chris Reynolds

Charlotte · 2021

49%

Matches Layne on

Height

Differs from Layne on

Rush yards / carry (higher)
INT rate (higher)
Weight (lower)

Player DNA

Players who play like Tj McMahon

#1

Alonza Barnett

James Madison · 2024

87%
#2

Emmett Brown

San José State · 2024

86%
#3

Levi Lewis

Louisiana · 2021

83%

Development

Development Trajectory · passing yards

2021–2023
1912021
2,1022022
8.02023

-96%

Sharp dropoff (-96%) — career inflection point.