College football / Rivalry archive
Colorado State vs Iowa State Timeline
Explore every documented meeting, final score and season in the recorded history between Colorado State and Iowa State.
PROGRAM ONEColorado State1 recorded wins
HEAD TO HEAD1–4WINS · LOSSES
PROGRAM TWOIowa State4 recorded wins
5Recorded meetings
1966Earliest documented
1983Most recent season
0Tied games
THE RIVALRY THROUGH TIME
Head-to-head timeline
Meetings are listed oldest first. Scores and dates reflect the available historical records.
- 1966Colorado State34 — 10Iowa State
- 1970Colorado State6 — 37Iowa State
- 1972Colorado State0 — 41Iowa State
- 1980Colorado State0 — 69Iowa State
- 1983Colorado State17 — 21Iowa State
THE COMPLETE SCOREBOOK
All recorded results
The latest documented meeting appears first.
| Season | Matchup | Score | Outcome |
|---|---|---|---|
| 1983 | Colorado State vs Iowa State | 17–21 | Iowa State won |
| 1980 | Colorado State vs Iowa State | 0–69 | Iowa State won |
| 1972 | Colorado State vs Iowa State | 0–41 | Iowa State won |
| 1970 | Colorado State vs Iowa State | 6–37 | Iowa State won |
| 1966 | Colorado State vs Iowa State | 34–10 | Colorado State won |
OUR DATA STANDARD
Sources and historical coverage
These results are compiled from season-by-season records imported from CollegeFootballData. Only games with both final scores are counted. Older seasons and some lower-division records may be incomplete; the earliest documented year is not necessarily the first meeting ever played.
Page updated November 7, 2026 · Historical records are subject to correction.