Master scouting report
Siereveld projects primarily to guard, with tackle experience providing a secondary roster option. Strong hands, grip and a stable base support close-quarters blocking. Limited lateral recovery, stalled feet after contact and uneven stunt recognition make changing rush paths his most difficult assignment.
01Experience and production
Siereveld started 14 games in 2025 and seven of his 16 appearances in 2024, totaling 21 starts across the two seasons. He served as a captain and earned second-team All-Big Ten recognition in 2025. His left-tackle season adds useful outside experience, but his range and contact strengths project more naturally to guard.
02Hands and sustain
Siereveld places his hands purposefully and maintains a balanced base through the initial collision. Grip strength can keep the defender occupied and support a firm anchor. His feet sometimes stop after engagement, leaving his hands to sustain the block alone. A defender who changes direction can then escape an initially favorable position.
03Pass protection
Siereveld's stable base handles a rusher attacking directly through him. Sudden lateral movement is more difficult: his range and balance deteriorate when he has to redirect outside. An interior assignment reduces the space he must defend, but quick counters can still expose late feet or an uncovered shoulder.
04Run blocking
Siereveld brings useful force at the line and can sustain contact once his hands and base are established. His best fit emphasizes controlled displacement in close quarters. He needs to keep his feet moving with the target; otherwise the defender can work away from his grip after the first contact. Repeated recovery blocks in open space would emphasize his less dependable range.
05Protection awareness
Stunt recognition and assignment consistency remain uneven. Siereveld can be late identifying an exchange and arrive after the defender has established the angle. Guard brings shorter but faster protection decisions, making early recognition essential even with adjacent help. His guard and tackle experience provides preparation, not proof that those exchanges are settled.
Strengths
Hand control and a balanced, forceful approach give him a workable foundation for sustained contact.
Two seasons of substantial participation, including 21 starts, provide a stronger experience base than a single breakout stretch.
Concerns
Lateral range and feet that stop after contact can allow a quick opponent to escape an initially favorable block.
Speed and changing assignments remain tests even if a guard role reduces the space he must defend.
NFL role and scheme fit
Project Siereveld into an NFL guard competition in a balanced offense that uses his contact strength and stable anchor. He can provide tackle depth, but an outside starting assignment would require better answers to speed and lateral counters. Inside, the priorities are identifying stunts early and keeping the feet active through contact.
Bottom line
Siereveld has the hand strength, anchor and experience to compete for an interior role. Guard puts his best traits in more manageable space while preserving tackle experience as a roster benefit. Stopped feet and late protection exchanges still threaten that fit; he must sustain the block after the first collision and respond sooner when defenders trade paths.
Sources & edition
The Draftanomics assessment, synthesized from attributed reporting. Role and development language expresses scouting opinion.
Revised preseason assessment of the retained 2025 evaluations and published summer reporting. The NFL report role is guard; this does not claim a new review of 2026 games.
Edition reviewed September 12, 2026. Replaces disconnected technique fragments with a guard-centered assessment, keeps the 2025 tackle context and reconciles differing views of his footwork.
The original August edition remains preserved. This is a revised Draftanomics assessment, with supporting sources attached to each statement.
View the 5 referenced sources
- Austin Siereveld | 2026 | Football | Ohio StateOhio State Athletics
Official participation, captaincy and 2025 honors.
- Austin Siereveld — early scouting reportMatthew Jones
Contact and guard fit.
- 2027 Summer Scouting: Austin SiereveldAndrew Harbaugh · May 5, 2026
Hands, balance, adjustments and controlled aggression.
- Austin Siereveld 2027 NFL Draft Early ProfileChris Farbolin · August 5, 2026
Physical blocking, speed and assignment development.
- Renner — Siereveld evaluationMike Renner
Guard fit.
Read statement references
Every passage remains linked to its supporting sources. Open a section to inspect the assessment and its evidence.
Sources for overview
- House assessment
Siereveld projects primarily to guard, with tackle experience providing a secondary roster option. Strong hands, grip and a stable base support close-quarters blocking. Limited lateral recovery, stalled feet after contact and uneven stunt recognition make changing rush paths his most difficult assignment.
- Austin Siereveld — early scouting report · Technical positives and negatives
- 2027 Summer Scouting: Austin Siereveld · Washington/Illinois/Indiana qualitative evaluation
- Austin Siereveld 2027 NFL Draft Early Profile · Qualitative strengths, weaknesses and position history
- Austin Siereveld | 2026 | Football | Ohio State · 2024/2025 seasons and awards
Sources for experience and production
- House assessment
Siereveld started 14 games in 2025 and seven of his 16 appearances in 2024, totaling 21 starts across the two seasons. He served as a captain and earned second-team All-Big Ten recognition in 2025. His left-tackle season adds useful outside experience, but his range and contact strengths project more naturally to guard.
- Austin Siereveld | 2026 | Football | Ohio State · 2024/2025 seasons and awards
- Renner — Siereveld evaluation · Actual retained article contexts; retained observation IDs 68aaf4dfaa41aa2d84d5, 1022d6242a68dd67faa9, ecbd5748764d78d4f6eb, dfb8b236f082cec55730; timestamps not recorded
- Austin Siereveld — early scouting report · Technical positives and negatives
Sources for hands and sustain
- House assessment
Siereveld places his hands purposefully and maintains a balanced base through the initial collision. Grip strength can keep the defender occupied and support a firm anchor. His feet sometimes stop after engagement, leaving his hands to sustain the block alone. A defender who changes direction can then escape an initially favorable position.
- 2027 Summer Scouting: Austin Siereveld · Washington/Illinois/Indiana qualitative evaluation
- Austin Siereveld — early scouting report · Technical positives and negatives
Sources for pass protection
- House assessment
Siereveld's stable base handles a rusher attacking directly through him. Sudden lateral movement is more difficult: his range and balance deteriorate when he has to redirect outside. An interior assignment reduces the space he must defend, but quick counters can still expose late feet or an uncovered shoulder.
- Austin Siereveld — early scouting report · Technical positives and negatives
- 2027 Summer Scouting: Austin Siereveld · Washington/Illinois/Indiana qualitative evaluation
- Austin Siereveld 2027 NFL Draft Early Profile · Qualitative strengths, weaknesses and position history
Sources for run blocking
- House assessment
Siereveld brings useful force at the line and can sustain contact once his hands and base are established. His best fit emphasizes controlled displacement in close quarters. He needs to keep his feet moving with the target; otherwise the defender can work away from his grip after the first contact. Repeated recovery blocks in open space would emphasize his less dependable range.
- Austin Siereveld 2027 NFL Draft Early Profile · Qualitative strengths, weaknesses and position history
- Austin Siereveld — early scouting report · Technical positives and negatives
- 2027 Summer Scouting: Austin Siereveld · Washington/Illinois/Indiana qualitative evaluation
Sources for protection awareness
- House assessment
Stunt recognition and assignment consistency remain uneven. Siereveld can be late identifying an exchange and arrive after the defender has established the angle. Guard brings shorter but faster protection decisions, making early recognition essential even with adjacent help. His guard and tackle experience provides preparation, not proof that those exchanges are settled.
- Austin Siereveld 2027 NFL Draft Early Profile · Qualitative strengths, weaknesses and position history
- Austin Siereveld | 2026 | Football | Ohio State · 2024/2025 seasons and awards
Sources for strength
- House assessment
Hand control and a balanced, forceful approach give him a workable foundation for sustained contact.
- 2027 Summer Scouting: Austin Siereveld · Washington/Illinois/Indiana qualitative evaluation
Sources for strength
- House assessment
Two seasons of substantial participation, including 21 starts, provide a stronger experience base than a single breakout stretch.
- Austin Siereveld | 2026 | Football | Ohio State · 2024/2025 seasons and awards
Sources for concern
- House assessment
Lateral range and feet that stop after contact can allow a quick opponent to escape an initially favorable block.
- Austin Siereveld — early scouting report · Technical positives and negatives
Sources for concern
- House assessment
Speed and changing assignments remain tests even if a guard role reduces the space he must defend.
- Austin Siereveld 2027 NFL Draft Early Profile · Qualitative strengths, weaknesses and position history
Sources for nfl role and scheme fit
- House assessment
Project Siereveld into an NFL guard competition in a balanced offense that uses his contact strength and stable anchor. He can provide tackle depth, but an outside starting assignment would require better answers to speed and lateral counters. Inside, the priorities are identifying stunts early and keeping the feet active through contact.
- Austin Siereveld — early scouting report · Technical positives and negatives
- 2027 Summer Scouting: Austin Siereveld · Washington/Illinois/Indiana qualitative evaluation
- Austin Siereveld 2027 NFL Draft Early Profile · Qualitative strengths, weaknesses and position history
- Austin Siereveld | 2026 | Football | Ohio State · 2024/2025 seasons and awards
Sources for bottom line
- House assessment
Siereveld has the hand strength, anchor and experience to compete for an interior role. Guard puts his best traits in more manageable space while preserving tackle experience as a roster benefit. Stopped feet and late protection exchanges still threaten that fit; he must sustain the block after the first collision and respond sooner when defenders trade paths.
- 2027 Summer Scouting: Austin Siereveld · Washington/Illinois/Indiana qualitative evaluation
- Austin Siereveld — early scouting report · Technical positives and negatives
- Austin Siereveld 2027 NFL Draft Early Profile · Qualitative strengths, weaknesses and position history
- Austin Siereveld | 2026 | Football | Ohio State · 2024/2025 seasons and awards