Summary
Mack O'Halloran — Player summary
Mack O'Halloran is listed in Army’s saved October 2, 2026 roster at OL.
Checked 2026-10-31 · Sources: SportsDataverse — retained 2026 NCAA roster snapshot (October 2)
THE COLLEGE GAME · 2026
American · Players & roster
Browse all programsCollege player coverage. Explore dated rosters and player details for 266 FBS and FCS programs. Every saved roster entry has a dated summary. Selected profiles include additional official-source background. Coverage varies by school; coaching backgrounds, program history and FAQs are still being expanded. Please check source dates and confirm changes with the schools. Division II, Division III and NAIA directories are not yet included.
Dated information, not a live feed. Rosters, roles and schedules can change. Please confirm details with the official sources. Name variations or duplicate entries may remain.
Roster snapshot: · Download source dataset ↗
PLAYER DETAILS · 2026
Summary
Mack O'Halloran is listed in Army’s saved October 2, 2026 roster at OL.
Checked 2026-10-31 · Sources: SportsDataverse — retained 2026 NCAA roster snapshot (October 2)
Background
Mack O'Halloran — additional facts from the official source retained 2026-10-29. The source lists the hometown as Downers Grove, Ill.. The source lists the school/prep entry as Downers Grove South (USMAPS). These are dated source details; the original roster snapshot remains unchanged. Check the linked school source for updates.
Checked 2026-10-31 · Sources: Army Roster — official source
Background
O’Halloran attended Downers Grove South High School in Illinois. Army records all-state football recognition and an all-state selection in the track 4×100 relay. He attended USMAPS during the 2023 season.
Checked 2026-10-31 · Sources: Mack O'Halloran - 2026 - Football - Army West Point
These sourced summaries are prepared with AI assistance and checked against the linked material. They are not independently audited or presented as human-reviewed. Please verify details with the original sources; checked dates are not promises of live updates.