Thomas Cahill
Followed Paul Dietzel. Thomas Cahill slid Army from Power Program III to National Program I in 8 seasons.
Career arc
His real stature score, season by season, across every program he’s coached — so a stretch that stays in one tier the whole way can still climb or sink on the line, not just flatten out. Node color marks the tier reached. Which program a stretch belongs to is carried by the shaded lane behind it.
Reached National Program in his 1st career season — faster than 41% of the 675 FBS coaches who have ever reached National Program (rank #1 of 675 by seasons-to-arrival).
The big-game ledger
How he does in the games that matter most — rivalry record, performance broken out by real opponent tier, one-score games, and his toughest historical matchup.
7–6 against his rivals. Winless in 4 tries against Ara Parseghian.
Coaching career
6th-best Army tenure of 17 by the numbers.
Followed Paul Dietzel (1962–1965) · succeeded by Homer Smith (1974–1978).