Mark Hagen

Defensive Line Coach/Defensive Run Game Coordinator · Oregon State

Headline rating: as position coach · defensive line. Every role he has been rated in is below.

Chemistry

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index in development

Seasons here1

Programs5

Stints8

Career path

Head-coaching stints since 1936; assistant roles since 2016

2026Oregon StateDefensive Line Coach/Defensive Run Game Coordinator

2023–2025LouisvilleCo-Defensive Coordinator/Defensive Line

2022PurdueAssistant Coach (Co-Defensive Coordinator/Defensive Line)

2021PurdueAssistant Coach (Co-Defensive Coordinator/Defensive Line)

2020TexasAssociate Head Coach for Defense/Defensive Line

2019IndianaCo-Defensive Coordinator/Defensive Line

2017–2018IndianaCo-Defensive Coordinator/Defensive Line

2016IndianaAssistant Defensive Coordinator/Defensive Line

Rating78Peak84

His defense against its preseason projection (value over expectation) and the unit's opponent-adjusted quality.

Season	Team	Unit (EPA/play)	Over expectation	Season score
2025	Louisville	0.12	0.08	1.34
2024	Louisville	0.06	-0.00	0.27
2023	Louisville	0.13	0.08	1.33
2022	Purdue	0.01	-0.04	-0.26
2018	Indiana	0.00	-0.02	-0.18
2017	Indiana	0.03	0.01	0.27

Season score: 0 = an average season in this role; positive = better.

Rating81Peak82

Room quality, development (his players gaining more than typical players at the position year to year) and recruiting credit.

Season	Team	Room	Room quality	Development	Recruiting	Season score
2025	Louisville	Defensive line	84	+4.5	0.858	1.05
2024	Louisville	Defensive line	79	+0.1	0.865	0.46
2023	Louisville	Defensive line	79	+0.1	0.874	0.55
2022	Purdue	Defensive line	75	-1.0	0.866	0.17
2021	Purdue	Defensive line	77	+9.5	0.876	1.10
2020	Texas	Defensive line	73	+5.5	0.890	0.64
2019	Indiana	Defensive line	71	-1.3	0.862	-0.10
2018	Indiana	Defensive line	71	+0.3	0.852	-0.08
2017	Indiana	Defensive line	75	+2.1	0.852	0.30
2016	Indiana	Defensive line	73	—	0.840	-0.07

Season score: 0 = an average season in this role; positive = better.