Aden Durde

Team: SEAType: DefensiveTenure: 2 years (2024-2026)

Coaching Timeline

Why does coaching matter?

CFB

London Warriors

Defensive Coordinator

2011-133 yrs

Dallas Cowboys

Coaching Intern

20141 yr

CFB

London Warriors

Defensive Coordinator

20141 yr

Dallas Cowboys

Coaching Intern

20151 yr

CFB

London Warriors

Defensive Coordinator

20151 yr

Atlanta Falcons

Coaching Intern

20161 yr

CFB

London Warriors

Defensive Coordinator

20161 yr

Atlanta Falcons

Defensive Assistant

2018-203 yrs

Dallas Cowboys

Defensive Line

2021-233 yrs

Seattle Seahawks

Defensive Coordinator

2024-252 yrs

Seattle Seahawks

20261 yr

Team Info

Season	Role	Team	Record	HC	OC	DC	QB1	QB2	RB1	WR/TE 1	WR/TE 2
2026	—	SEA	—	Mike Macdonald	Brian Fleury	Aden Durde	—	—	—	—	—
2025	Defensive Coordinator	SEA	14-3	Mike Macdonald	Klint Kubiak	Aden Durde	Sam Darnold(16.75)	—	Kenneth Walker III(16.75)	Jaxon Smith-Njigba(16.50)	AJ Barner(16.75)
2024	Defensive Coordinator	SEA	10-7	Mike Macdonald	Ryan Grubb	Aden Durde	Geno Smith(16.75)	—	Zach Charbonnet(16.50)	Jaxon Smith-Njigba(17.00)	DK Metcalf(14.75)
2023	Other Notable Asst.	DAL	12-5	Mike McCarthy	Brian Schottenheimer	Dan Quinn	Dak Prescott(16.75)	—	Tony Pollard(16.50)	CeeDee Lamb(16.75)	Brandin Cooks(15.75)
2022	Other Notable Asst.	DAL	12-5	Mike McCarthy	Kellen Moore	Dan Quinn	Dak Prescott(12.00)	Cooper Rush(6.00)	Tony Pollard(16.00)	CeeDee Lamb(17.00)	Dalton Schultz(14.75)

Coach Impact

Note: only calculated for first year upon arrival — take results with a grain of salt.

Percentiles

Seattle Seahawks (2024–2025)

Defensive Coordinator

	Before (2023)	First Year (2024)	Delta
DEFENSE
RZ P/V	5.2³⁵	5.0⁵⁴	▼ -0.2⁶⁶
3&Out%	26.3%¹⁶	36.6%⁹⁰	▲ +10.3%⁹⁶
TO Rate	1.6%²⁷	1.7%³⁴	▲ +0.1%⁵⁷
Penalty EPA	8.6³⁸	9.5³²	▲ +0.9⁴⁵
Pass EPA	0.092²⁸	0.040⁵⁴	▼ -0.052⁶⁶
Rush EPA	0.018¹⁰	-0.055⁴¹	▼ -0.073⁸³
xRY Allowed	3.48⁷⁹	4.18³²	▲ +0.71¹³
RYOE Allowed	0.77⁸	0.54¹⁸	▼ -0.23⁷⁵
YAC OEX Allowed	0.72¹⁴	0.93⁵	▲ +0.20³¹
xYAC OEX Allowed	-0.02⁵⁵	-0.05⁶¹	▼ -0.03⁵¹

Core Efficiency - Defensive

PercentilesGraph

Pass/Rush Splits - Defensive

PercentilesGraph

Year	Role	Team	% Pass	Pass EPA	Pass Succ%	Pass SOS	xYAC OEX	YAC OEX	% RB Rush	Rush EPA	Rush Succ%	Rush SOS	xRY	RYOE	% QB Rush	QB Rush EPA
2025	DC	SEA	62.8%	-0.064	41.5%	-0.017	0.00	0.29	32.7%	-0.204	35.7%	-0.007	4.00	-0.57	4.5%	0.297
2024	DC	SEA	59.4%	0.040	45.2%	0.031	-0.05	0.93	36.0%	-0.055	41.4%	-0.002	4.18	0.54	4.6%	0.353

Season

Role

Team

Record

QB1

QB2

RB1

WR/TE 1

WR/TE 2

2026

—

—

—

2025

Defensive Coordinator

14-3

Sam Darnold(16.75)

—

Kenneth Walker III(16.75)

Jaxon Smith-Njigba(16.50)

AJ Barner(16.75)

2024

Defensive Coordinator

10-7

Geno Smith(16.75)

—

Zach Charbonnet(16.50)

Jaxon Smith-Njigba(17.00)

DK Metcalf(14.75)

2023

Other Notable Asst.

12-5

Dak Prescott(16.75)

—

Tony Pollard(16.50)

CeeDee Lamb(16.75)

Brandin Cooks(15.75)

2022

Other Notable Asst.

12-5

Dak Prescott(12.00)

Cooper Rush(6.00)

Tony Pollard(16.00)

CeeDee Lamb(17.00)

Dalton Schultz(14.75)

	Before (2023)	First Year (2024)	Delta
DEFENSE
RZ P/V	5.2³⁵	5.0⁵⁴	▼ -0.2⁶⁶
3&Out%	26.3%¹⁶	36.6%⁹⁰	▲ +10.3%⁹⁶
TO Rate	1.6%²⁷	1.7%³⁴	▲ +0.1%⁵⁷
Penalty EPA	8.6³⁸	9.5³²	▲ +0.9⁴⁵
Pass EPA	0.092²⁸	0.040⁵⁴	▼ -0.052⁶⁶
Rush EPA	0.018¹⁰	-0.055⁴¹	▼ -0.073⁸³
xRY Allowed	3.48⁷⁹	4.18³²	▲ +0.71¹³
RYOE Allowed	0.77⁸	0.54¹⁸	▼ -0.23⁷⁵
YAC OEX Allowed	0.72¹⁴	0.93⁵	▲ +0.20³¹
xYAC OEX Allowed	-0.02⁵⁵	-0.05⁶¹	▼ -0.03⁵¹

Before (2023)

First Year (2024)

Delta

DEFENSE

RZ P/V

5.2³⁵

5.0⁵⁴

▼ -0.2⁶⁶

3&Out%

26.3%¹⁶

36.6%⁹⁰

▲ +10.3%⁹⁶

TO Rate

1.6%²⁷

1.7%³⁴

▲ +0.1%⁵⁷

Penalty EPA

8.6³⁸

9.5³²

▲ +0.9⁴⁵

Pass EPA

0.092²⁸

0.040⁵⁴

▼ -0.052⁶⁶

Rush EPA

0.018¹⁰

-0.055⁴¹

▼ -0.073⁸³

xRY Allowed

3.48⁷⁹

4.18³²

▲ +0.71¹³

RYOE Allowed

0.77⁸

0.54¹⁸

▼ -0.23⁷⁵

YAC OEX Allowed

0.72¹⁴

0.93⁵

▲ +0.20³¹

xYAC OEX Allowed

-0.02⁵⁵

-0.05⁶¹

▼ -0.03⁵¹

Year

Role

Team

% Pass

Pass EPA

Pass Succ%

Pass SOS

xYAC OEX

YAC OEX

% RB Rush

Rush EPA

Rush Succ%

Rush SOS

xRY

RYOE

% QB Rush

QB Rush EPA

2025

SEA

62.8%

-0.064

41.5%

-0.017

0.00

0.29

32.7%

-0.204

35.7%

-0.007

4.00

-0.57

4.5%

0.297

2024

SEA

59.4%

0.040

45.2%

0.031

-0.05

0.93

36.0%

-0.055

41.4%

-0.002

4.18

0.54

4.6%

0.353