Master scouting report
Zack Marshall’s tight-end projection is developing around a more comfortable inline role and an expanding understanding of how to become available within a passing progression. His Michigan production remains modest, but it includes a full season of appearances and recognition for improvement. The NFL case begins as developmental tight-end depth. The next step is combining a dependable blocking assignment with receiving value that does not require the offense to make him the first read or design every touch specifically for him.
01The first substantial receiving season
Michigan credits Marshall with 16 catches for 199 yards and one touchdown in 2025, when he appeared in all 13 games and received the team’s most-improved offensive-player honor. His longest reception was 37 yards against Purdue. The university lists 28 career appearances and special-teams participation in each college season. The biography’s starting summaries do not agree, so this edition relies on the verified appearance and receiving record. The useful developmental context is a player becoming more involved, rather than an established high-volume passing target.
02Becoming useful after the first read
In Michigan’s May 2026 conversation with Jon Jansen, Marshall discusses the timing required when he is the third option rather than the immediate target. That is a meaningful part of a complementary tight end’s job. Reaching a landmark too early can leave the receiver covered when the quarterback finally arrives there; drifting without purpose can remove the outlet altogether. Marshall’s development should turn that understanding into a predictable target within the progression, allowing a modest receiving role to produce useful completions at the right moment.
03An inline role that fits his development
Marshall says he is more comfortable inline than in the fullback role he previously handled. That preference gives his development a clear starting point close to the formation, where blocking responsibility and a release into the route can begin from the same alignment. Comfort is his own assessment, not an independent blocking grade, but it gives the development plan a clear direction. An inline tight end must enter contact from a different starting relationship and coordinate with the tackle beside him. Making that assignment reliable would let the offense retain its formation options without changing personnel whenever the play calls for a different emphasis.
04A receiving background, still becoming a tight-end role
Marshall played wide receiver during his first two high-school seasons before developing at tight end. That background explains part of the receiving foundation without proving a complete college route tree. The 2025 production shows that he has begun contributing in the passing game. For NFL projection, the valuable next step is carrying that work into the crowded areas and timing demands of the tight-end assignment, where a useful completion may depend more on positioning and coordination than on simply running past a defender.
05Connecting the additional responsibilities
The interview covers Marshall’s experience learning multiple systems and working in formations with several tight ends. Those responsibilities can make a player more useful if the individual jobs remain clear. The priority is a dependable block and a credible receiving threat from the same alignment, so the defense cannot confidently infer the call from his presence. His special-teams background also gives him experience with running, blocking and tackling fundamentals. The next evaluation should establish the current quality of those skills in the specific role he is being asked to carry.
06The spring interruption
Freddie Whittingham states in the May interview that Marshall underwent shoulder surgery in January and missed spring practice. The next stage depends on returning to a sustained practice and game workload, so that the improved comfort in his assignment has time to become consistent execution. The report does not supply a diagnosis beyond the public account or promise a return outcome. For the football projection, the interruption means that learning and physical execution have not advanced on the same uninterrupted practice schedule. A sustained return to the assignment would make the next evaluation more informative.
Strengths
A full 2025 appearance record, receiving contribution and improvement honor establish a real developmental foundation.
A clearer inline role and an understanding of progression timing give the next stage of development a specific direction.
Concerns
The receiving workload remains modest, leaving an expanded NFL passing role unestablished.
Missing spring after shoulder surgery interrupted the opportunity to demonstrate the next technical step.
NFL role and scheme fit
Marshall fits a developmental tight-end role in an offense that can use multiple-tight-end formations and values a reliable complementary target. The inline assignment should become the foundation, with additional duties added when they improve actual execution. Current special-teams usefulness can strengthen the reserve role, but the regular offensive job still needs dependable blocking and receiving from the same personnel package.
Bottom line
Marshall’s appeal is an increasingly coherent football role rather than a finished receiving profile. Better availability and repeatable inline execution would make his growing understanding of the passing game easier to use. That is the practical path toward a more valuable NFL tight-end projection.
Sources & edition
The Draftanomics assessment, synthesized from attributed reporting. Role and development language expresses scouting opinion.
Preseason assessment using college evidence through 2025 and subsequent roster, practice and scouting reporting. This edition does not evaluate 2026 regular-season games or claim a new Draftanomics film study.
Edition reviewed September 7, 2026. Expands the receiving and role assessment, corrects the unsupported availability and space-blocking claims and distinguishes Marshall’s comments from those about other tight ends.
The original August edition remains preserved. This is a revised Draftanomics assessment, with supporting sources attached to each statement.
View the 3 referenced sources
- Zack Marshall - Football - University of Michigan AthleticsMichigan Athletics
Official appearances, receiving production, improvement recognition and special-teams background; inconsistent starting summaries are not used.
- In the Trenches 586 - Zack Marshall, Freddie Whittingham Transcript - University of Michigan AthleticsJon Jansen, Zack Marshall and Freddie Whittingham · May 13, 2026
Marshall discusses progression timing and inline comfort. Whittingham reports shoulder surgery and missed spring work; comments about other tight ends are excluded.
- Marshall official prep recordMichigan Athletics
Official high-school receiver background, current identity and complete 2025 receiving production.
Read statement references
Every passage remains linked to its supporting sources. Open a section to inspect the assessment and its evidence.
Sources for scouting overview
- House assessment
Zack Marshall’s tight-end projection is developing around a more comfortable inline role and an expanding understanding of how to become available within a passing progression.
- Zack Marshall - Football - University of Michigan Athletics · Career,2025 receiving,special teams and prep paragraphs
- In the Trenches 586 - Zack Marshall, Freddie Whittingham Transcript - University of Michigan Athletics · Marshall 02:37–14:51 and Whittingham21:35; speaker separation
- House assessment
His Michigan production remains modest, but it includes a full season of appearances and recognition for improvement.
- Zack Marshall - Football - University of Michigan Athletics · Career,2025 receiving,special teams and prep paragraphs
- In the Trenches 586 - Zack Marshall, Freddie Whittingham Transcript - University of Michigan Athletics · Marshall 02:37–14:51 and Whittingham21:35; speaker separation
- House assessment
The NFL case begins as developmental tight-end depth.
- Zack Marshall - Football - University of Michigan Athletics · Career,2025 receiving,special teams and prep paragraphs
- In the Trenches 586 - Zack Marshall, Freddie Whittingham Transcript - University of Michigan Athletics · Marshall 02:37–14:51 and Whittingham21:35; speaker separation
- House assessment
The next step is combining a dependable blocking assignment with receiving value that does not require the offense to make him the first read or design every touch specifically for him.
- Zack Marshall - Football - University of Michigan Athletics · Career,2025 receiving,special teams and prep paragraphs
- In the Trenches 586 - Zack Marshall, Freddie Whittingham Transcript - University of Michigan Athletics · Marshall 02:37–14:51 and Whittingham21:35; speaker separation
Sources for the first substantial receiving season
- Reported fact
Michigan credits Marshall with 16 catches for 199 yards and one touchdown in 2025, when he appeared in all 13 games and received the team’s most-improved offensive-player honor.
- Zack Marshall - Football - University of Michigan Athletics · Career,2025 receiving,special teams and prep paragraphs
- Reported fact
His longest reception was 37 yards against Purdue.
- Zack Marshall - Football - University of Michigan Athletics · Career,2025 receiving,special teams and prep paragraphs
- Reported fact
The university lists 28 career appearances and special-teams participation in each college season.
- Zack Marshall - Football - University of Michigan Athletics · Career,2025 receiving,special teams and prep paragraphs
- House assessment
The biography’s starting summaries do not agree, so this edition relies on the verified appearance and receiving record.
- Zack Marshall - Football - University of Michigan Athletics · Career,2025 receiving,special teams and prep paragraphs
- House assessment
The useful developmental context is a player becoming more involved, rather than an established high-volume passing target.
- Zack Marshall - Football - University of Michigan Athletics · Career,2025 receiving,special teams and prep paragraphs
Sources for becoming useful after the first read
- House assessment
In Michigan’s May 2026 conversation with Jon Jansen, Marshall discusses the timing required when he is the third option rather than the immediate target.
- In the Trenches 586 - Zack Marshall, Freddie Whittingham Transcript - University of Michigan Athletics · Marshall 02:37–14:51 and Whittingham21:35; speaker separation
- House assessment
That is a meaningful part of a complementary tight end’s job.
- In the Trenches 586 - Zack Marshall, Freddie Whittingham Transcript - University of Michigan Athletics · Marshall 02:37–14:51 and Whittingham21:35; speaker separation
- House assessment
Reaching a landmark too early can leave the receiver covered when the quarterback finally arrives there; drifting without purpose can remove the outlet altogether.
- In the Trenches 586 - Zack Marshall, Freddie Whittingham Transcript - University of Michigan Athletics · Marshall 02:37–14:51 and Whittingham21:35; speaker separation
- House assessment
Marshall’s development should turn that understanding into a predictable target within the progression, allowing a modest receiving role to produce useful completions at the right moment.
- In the Trenches 586 - Zack Marshall, Freddie Whittingham Transcript - University of Michigan Athletics · Marshall 02:37–14:51 and Whittingham21:35; speaker separation
Sources for an inline role that fits his development
- House assessment
Marshall says he is more comfortable inline than in the fullback role he previously handled.
- In the Trenches 586 - Zack Marshall, Freddie Whittingham Transcript - University of Michigan Athletics · Marshall 02:37–14:51 and Whittingham21:35; speaker separation
- House assessment
That preference gives his development a clear starting point close to the formation, where blocking responsibility and a release into the route can begin from the same alignment.
- In the Trenches 586 - Zack Marshall, Freddie Whittingham Transcript - University of Michigan Athletics · Marshall 02:37–14:51 and Whittingham21:35; speaker separation
- House assessment
Comfort is his own assessment, not an independent blocking grade, but it gives the development plan a clear direction.
- In the Trenches 586 - Zack Marshall, Freddie Whittingham Transcript - University of Michigan Athletics · Marshall 02:37–14:51 and Whittingham21:35; speaker separation
- House assessment
An inline tight end must enter contact from a different starting relationship and coordinate with the tackle beside him.
- In the Trenches 586 - Zack Marshall, Freddie Whittingham Transcript - University of Michigan Athletics · Marshall 02:37–14:51 and Whittingham21:35; speaker separation
- House assessment
Making that assignment reliable would let the offense retain its formation options without changing personnel whenever the play calls for a different emphasis.
- In the Trenches 586 - Zack Marshall, Freddie Whittingham Transcript - University of Michigan Athletics · Marshall 02:37–14:51 and Whittingham21:35; speaker separation
Sources for a receiving background, still becoming a tight-end role
- House assessment
Marshall played wide receiver during his first two high-school seasons before developing at tight end.
- Marshall official prep record · Key Statistics, prep and season entries
- Zack Marshall - Football - University of Michigan Athletics · Career,2025 receiving,special teams and prep paragraphs
- House assessment
That background explains part of the receiving foundation without proving a complete college route tree.
- Marshall official prep record · Key Statistics, prep and season entries
- Zack Marshall - Football - University of Michigan Athletics · Career,2025 receiving,special teams and prep paragraphs
- House assessment
The 2025 production shows that he has begun contributing in the passing game.
- Marshall official prep record · Key Statistics, prep and season entries
- Zack Marshall - Football - University of Michigan Athletics · Career,2025 receiving,special teams and prep paragraphs
- House assessment
For NFL projection, the valuable next step is carrying that work into the crowded areas and timing demands of the tight-end assignment, where a useful completion may depend more on positioning and coordination than on simply running past a defender.
- Marshall official prep record · Key Statistics, prep and season entries
- Zack Marshall - Football - University of Michigan Athletics · Career,2025 receiving,special teams and prep paragraphs
Sources for connecting the additional responsibilities
- House assessment
The interview covers Marshall’s experience learning multiple systems and working in formations with several tight ends.
- In the Trenches 586 - Zack Marshall, Freddie Whittingham Transcript - University of Michigan Athletics · Marshall 02:37–14:51 and Whittingham21:35; speaker separation
- House assessment
Those responsibilities can make a player more useful if the individual jobs remain clear.
- In the Trenches 586 - Zack Marshall, Freddie Whittingham Transcript - University of Michigan Athletics · Marshall 02:37–14:51 and Whittingham21:35; speaker separation
- House assessment
The priority is a dependable block and a credible receiving threat from the same alignment, so the defense cannot confidently infer the call from his presence.
- In the Trenches 586 - Zack Marshall, Freddie Whittingham Transcript - University of Michigan Athletics · Marshall 02:37–14:51 and Whittingham21:35; speaker separation
- House assessment
His special-teams background also gives him experience with running, blocking and tackling fundamentals.
- In the Trenches 586 - Zack Marshall, Freddie Whittingham Transcript - University of Michigan Athletics · Marshall 02:37–14:51 and Whittingham21:35; speaker separation
- House assessment
The next evaluation should establish the current quality of those skills in the specific role he is being asked to carry.
- In the Trenches 586 - Zack Marshall, Freddie Whittingham Transcript - University of Michigan Athletics · Marshall 02:37–14:51 and Whittingham21:35; speaker separation
Sources for the spring interruption
- House assessment
Freddie Whittingham states in the May interview that Marshall underwent shoulder surgery in January and missed spring practice.
- In the Trenches 586 - Zack Marshall, Freddie Whittingham Transcript - University of Michigan Athletics · Marshall 02:37–14:51 and Whittingham21:35; speaker separation
- House assessment
The next stage depends on returning to a sustained practice and game workload, so that the improved comfort in his assignment has time to become consistent execution.
- In the Trenches 586 - Zack Marshall, Freddie Whittingham Transcript - University of Michigan Athletics · Marshall 02:37–14:51 and Whittingham21:35; speaker separation
- House assessment
The report does not supply a diagnosis beyond the public account or promise a return outcome.
- In the Trenches 586 - Zack Marshall, Freddie Whittingham Transcript - University of Michigan Athletics · Marshall 02:37–14:51 and Whittingham21:35; speaker separation
- House assessment
For the football projection, the interruption means that learning and physical execution have not advanced on the same uninterrupted practice schedule.
- In the Trenches 586 - Zack Marshall, Freddie Whittingham Transcript - University of Michigan Athletics · Marshall 02:37–14:51 and Whittingham21:35; speaker separation
- House assessment
A sustained return to the assignment would make the next evaluation more informative.
- In the Trenches 586 - Zack Marshall, Freddie Whittingham Transcript - University of Michigan Athletics · Marshall 02:37–14:51 and Whittingham21:35; speaker separation
Sources for strength
- House assessment
A full 2025 appearance record, receiving contribution and improvement honor establish a real developmental foundation.
- Zack Marshall - Football - University of Michigan Athletics · Career,2025 receiving,special teams and prep paragraphs
Sources for strength
- House assessment
A clearer inline role and an understanding of progression timing give the next stage of development a specific direction.
- In the Trenches 586 - Zack Marshall, Freddie Whittingham Transcript - University of Michigan Athletics · Marshall 02:37–14:51 and Whittingham21:35; speaker separation
Sources for concern
- House assessment
The receiving workload remains modest, leaving an expanded NFL passing role unestablished.
- Zack Marshall - Football - University of Michigan Athletics · Career,2025 receiving,special teams and prep paragraphs
Sources for concern
- House assessment
Missing spring after shoulder surgery interrupted the opportunity to demonstrate the next technical step.
- In the Trenches 586 - Zack Marshall, Freddie Whittingham Transcript - University of Michigan Athletics · Marshall 02:37–14:51 and Whittingham21:35; speaker separation
Sources for nfl role and scheme fit
- House assessment
Marshall fits a developmental tight-end role in an offense that can use multiple-tight-end formations and values a reliable complementary target.
- In the Trenches 586 - Zack Marshall, Freddie Whittingham Transcript - University of Michigan Athletics · Marshall 02:37–14:51 and Whittingham21:35; speaker separation
- Zack Marshall - Football - University of Michigan Athletics · Career,2025 receiving,special teams and prep paragraphs
- House assessment
The inline assignment should become the foundation, with additional duties added when they improve actual execution.
- In the Trenches 586 - Zack Marshall, Freddie Whittingham Transcript - University of Michigan Athletics · Marshall 02:37–14:51 and Whittingham21:35; speaker separation
- Zack Marshall - Football - University of Michigan Athletics · Career,2025 receiving,special teams and prep paragraphs
- House assessment
Current special-teams usefulness can strengthen the reserve role, but the regular offensive job still needs dependable blocking and receiving from the same personnel package.
- In the Trenches 586 - Zack Marshall, Freddie Whittingham Transcript - University of Michigan Athletics · Marshall 02:37–14:51 and Whittingham21:35; speaker separation
- Zack Marshall - Football - University of Michigan Athletics · Career,2025 receiving,special teams and prep paragraphs
Sources for bottom line
- House assessment
Marshall’s appeal is an increasingly coherent football role rather than a finished receiving profile.
- Zack Marshall - Football - University of Michigan Athletics · Career,2025 receiving,special teams and prep paragraphs
- In the Trenches 586 - Zack Marshall, Freddie Whittingham Transcript - University of Michigan Athletics · Marshall 02:37–14:51 and Whittingham21:35; speaker separation
- House assessment
Better availability and repeatable inline execution would make his growing understanding of the passing game easier to use.
- Zack Marshall - Football - University of Michigan Athletics · Career,2025 receiving,special teams and prep paragraphs
- In the Trenches 586 - Zack Marshall, Freddie Whittingham Transcript - University of Michigan Athletics · Marshall 02:37–14:51 and Whittingham21:35; speaker separation
- House assessment
That is the practical path toward a more valuable NFL tight-end projection.
- Zack Marshall - Football - University of Michigan Athletics · Career,2025 receiving,special teams and prep paragraphs
- In the Trenches 586 - Zack Marshall, Freddie Whittingham Transcript - University of Michigan Athletics · Marshall 02:37–14:51 and Whittingham21:35; speaker separation