The Detroit Lions defense went through a ridiculous amount of injuries last year, highlighting the importance of depth in any roster.

This year, there remains a ton of top-end talent at every level of the defense, and the depth seems good in many spots, as well. However, with unexpected injury news already hitting the defense, it appears that depth will be tested again.

But who will win those depth jobs in Lions training camp? Our staff made their predictions for the bubble players on defense below. You can see our predictions for the offensive side of the ball here.

2025 Detroit Lions Bubble Watch, Week 1: Defense

Player

Jeremy

Erik

Ryan

Alex

Morgan

John

Max

Brandon

Hamza

Meko

Al

TOTAL

Player

Jeremy

Erik

Ryan

Alex

Morgan

John

Max

Brandon

Hamza

Meko

Al

TOTAL

EDGE Al-Quadin Muhammad

IN

IN

IN

IN

IN

IN

IN

IN

IN

IN

IN

11

EDGE Ahmed Hassanein

IN

IN

IN

IN

IN

IN

IN

IN

IN

IN

IN

11

EDGE Mitchell Agude

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

0

EDGE Isaac Ukwu

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

0

EDGE Nate Lynn

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

IN

1

DT Pat O’Connor

IN

IN

IN

OUT

IN

IN

OUT

OUT

OUT

IN

IN

7

DT Brodric Martin

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

0

DT Mekhi Wingo

IN

IN

IN

IN

IN

IN

IN

IN

IN

IN

IN

11

DT Chris Smith

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

0

LB Trevor Nowaske

IN

IN

OUT

IN

IN

IN

IN

OUT

IN

IN

IN

9

LB Anthony Pittman

IN

OUT

IN

OUT

IN

IN

IN

IN

IN

IN

OUT

8

LB Zach Cunningham

OUT

OUT

IN

OUT

OUT

OUT

OUT

IN

OUT

OUT

OUT

2

LB Ezekiel Turner

OUT

IN

OUT

IN

OUT

OUT

OUT

OUT

OUT

IN

IN

4

CB Rock Ya-Sin

OUT

IN

IN

IN

IN

OUT

IN

IN

IN

IN

IN

10

S Dan Jackson

IN

IN

IN

IN

IN

IN

IN

IN

IN

IN

IN

11

S Morice Norris

IN

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

1

S Loren Strickland

OUT

OUT

OUT

OUT

OUT

IN

OUT

OUT

IN

OUT

OUT

2

S Ian Kennelly

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

0

Edge defender:

Assumed in: Aidan Hutchinson, Marcus Davenport, Josh Paschal
Al-Quadin Muhammad: 11 “IN” votes
Ahmed Hassanein: 11 votes
Nate Lynn: 1 vote
Mitchell Agude: 0 votes
Isaac Ukwu: 0 votes

No drama at the edge defender position to start camp. However, with the lingering feeling that the Lions could possibly add Za’Darius Smith at any time, it would make for some interesting, tough decisions ahead. If the Lions were to sign Smith, I imagine that would put Muhammad firmly on the bubble, but we could also see the Lions carry a sixth EDGE and forfeit a player at a different position.

Defensive tackle:

Assumed in: DJ Reader, Tyleik Williams, Roy Lopez

Assumed out: Alim McNeill (PUP), Levi Onwuzurike (PUP)
Mekhi Wingo: 11 votes
Pat O’Connor: 7 votes
Brodric Martin: 0 votes
Chris Smith: 0 votes

The shocking news that Levi Onwuzurike will start the season on the Physically Unable to Perform list and miss at least four games has opened up a significant opportunity in the defensive tackle room. As of right now, the biggest benefactor is Pat O’Connor, whom I originally had as OUT, but changed when the Onwuzurike news dropped Thursday afternoon.

Suddenly the depth of this room doesn’t look quite as good, and Detroit may be heavily relying on first-round pick Tyleik Williams to take on an immediate role while Onwuzurike and (presumably) Alim McNeill heal up.

Linebacker

Assumed in: Jack Campbell, Alex Anzalone, Derrick Barnes, Grant Stuard

Assumed out: Malcolm Rodriguez (PUP)
Trevor Nowaske: 9 votes
Anthony PIttman: 8 votes
Ezekiel Turner: 4 votes
Zach Cunningham: 2 votes

This, by far, is the most competitive room on the Lions’ roster. All four roster bubble players have proven to be useful in the past. Everyone but Nowaske has at least 56 games of NFL experience, primarily on special teams. But the reason Nowaske leads the way is because he played 14 games for the Lions last year, including two starts. The Lions were very excited to get Nowaske back after briefly losing him in 2023.

In short, all four of these players could play a role, and given that Detroit has kept up to seven linebackers on their 53-man roster—meaning there could be three spots up for grabs—all four bubble players have a decent shot to make the team.

Cornerbacks:

Assumed in: Terrion Arnold, D.J. Reed, Amik Robertson, Ennis Rakestraw, Khalil Dorsey
Rock Ya-Sin: 10 votes

Safeties:

Assumed in: Brian Branch, Kerby Joseph, Avonte Maddox
Dan Jackson: 11 votes
Loren Strickland: 2 votes
Morice Norris: 1 vote
Ian Kennelly: 0 votes

I’m going to package these two groups together, because Maddox essentially belongs in both groups, and the Lions may have to make a decision between CB6 and S4/5.

We’ve already got eight defensive backs assumed in. Detroit will almost certainly keep a ninth, possibly a 10th, and an outside chance at an 11th. We all have Dan Jackson filling one of those spots, and most have veteran Rock Ya-Sin filling another. Although it’s possible another safety/nickel type (Norris or Strickland) could fill the 10th spot over Ya-Sin. While that could leave Detroit a little shorthanded on the outside, Amik Robertson’s versatility could give them that flexibility.

Special teams:

Assumed in: K Jake Bates, P Jack Fox, LS Hogan Hatten

No need for Bubble Watch on special teams this year. All three specialists are running unopposed for the first time in several years.