Poll Archive
AP Top 25 Rankings Intelligence
Explore the canonical weekly archive for AP Top 25, including movement, chaos, leaders, and rankings context.
1990
Colorado
Postseason
Points
—
1st Place Votes
—
Top Team
Colorado
AP Top 25 • Postseason • Big 8
Ranked Teams
25
Teams currently listed after any conference filtering.
Avg Points
0.0
Average poll points for teams in the current view.
First-Place Votes
0
Combined first-place votes in the selected week.
Biggest Riser
Michigan State ▲6
Michigan State moved from No. 22 to No. 16.
Biggest Faller
Texas ▼9
Texas moved from No. 3 to No. 12.
Most Consistent
Southern Miss
Lowest rank variance across 4 ranked weeks.
Most Volatile
Auburn
Range of 22 ranking spots across 14 ranked weeks.
Chaos Index
100
Chaos
AP Top 25 — 1990 (Postseason)
Hover rows to compare the current ranking, previous spot, and movement context.
| Rank | Change | Logo | School | Conference | Points | 1st Place | Status |
|---|---|---|---|---|---|---|---|
| 1 | — | Colorado | Big 8 | — | — | Steady | |
| 2 | — | Georgia Tech | ACC | — | — | Steady | |
| 3 | ▲1 | Miami | FBS Independents | — | — | Rising | |
| 4 | ▲2 | Florida State | FBS Independents | — | — | Rising | |
| 5 | ▲3 | Washington | Pac-10 | — | — | Rising | |
| 6 | ▼1 | Notre Dame | FBS Independents | — | — | Falling | |
| 7 | ▲5 | Michigan | Big Ten | — | — | Rising | |
| 8 | ▲2 | Tennessee | SEC | — | — | Rising | |
| 9 | ▲5 | Clemson | ACC | — | — | Rising | |
| 10 | ▼1 | Houston | Southwest | — | — | Falling | |
| 11 | ▼4 | Penn State | FBS Independents | — | — | Falling | |
| 12 | ▼9 | Texas | Southwest | — | — | Falling | |
| 13 | ▼2 | Florida | SEC | — | — | Falling | |
| 14 | ▲4 | Louisville | FBS Independents | — | — | Rising | |
| 15 | NEW | Texas A&M | Southwest | — | — | New | |
| 16 | ▲6 | Michigan State | Big Ten | — | — | Rising | |
| 17 | ▲3 | Oklahoma | Big 8 | — | — | Rising | |
| 18 | ▼1 | Iowa | Big Ten | — | — | Falling | |
| 19 | NEW | Auburn | SEC | — | — | New | |
| 20 | ▲1 | USC | Pac-10 | — | — | Rising | |
| 21 | ▼6 | Ole Miss | SEC | — | — | Falling | |
| 22 | ▼9 | BYU | Western Athletic | — | — | Falling | |
| 23 | NEW | Virginia | ACC | — | — | New | |
| 24 | ▼5 | Nebraska | Big 8 | — | — | Falling | |
| 25 | ▼9 | Illinois | Big Ten | — | — | Falling |
Dropped Out
- Southern Miss (was No. 23)
- Ohio State (was No. 24)
- Alabama (was No. 25)
Conference Snapshot
Representation within the selected poll and week.
Average points —
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Stability & Volatility
Identify which teams stayed steady and which teams had the wildest ranking swings.
Most Consistent
Southern Miss
Lowest rank variance across 4 ranked weeks.
Most Volatile
Auburn
Range of 22 ranking spots across 14 ranked weeks.
Season Ranking Movement
Compare how teams climbed, fell, or stayed steady week by week.
Chaos Meter
This score estimates how turbulent each week was across the rankings.
Peak Chaos Week
Regular • Week 8
100 points (Chaos)
Season Chaos Average
71.8
Average weekly turbulence for this season.
Ranked losses 0 • Top-10 losses 0 • New teams 0 • Movement 0
Ranked losses 0 • Top-10 losses 0 • New teams 19 • Movement 4
Ranked losses 3 • Top-10 losses 1 • New teams 4 • Movement 75
Ranked losses 3 • Top-10 losses 1 • New teams 0 • Movement 66
Ranked losses 3 • Top-10 losses 0 • New teams 2 • Movement 54
Ranked losses 5 • Top-10 losses 0 • New teams 2 • Movement 74
Ranked losses 2 • Top-10 losses 2 • New teams 4 • Movement 54
Ranked losses 5 • Top-10 losses 1 • New teams 2 • Movement 86
Ranked losses 6 • Top-10 losses 1 • New teams 3 • Movement 94
Ranked losses 0 • Top-10 losses 0 • New teams 2 • Movement 15
Ranked losses 5 • Top-10 losses 0 • New teams 1 • Movement 103
Ranked losses 6 • Top-10 losses 1 • New teams 2 • Movement 87
Ranked losses 3 • Top-10 losses 1 • New teams 0 • Movement 44
Ranked losses 4 • Top-10 losses 0 • New teams 1 • Movement 55
Ranked losses 2 • Top-10 losses 0 • New teams 1 • Movement 37
Ranked losses 10 • Top-10 losses 1 • New teams 3 • Movement 79
Ratings Systems
No ratings data is available yet for 1990.
Weekly Leaders
Track which program held the top spot throughout the selected season.
Most Weeks at No. 1
Notre Dame
6 weeks at No. 1.
| Week | Leader | Conference | Points | 1st Place |
|---|---|---|---|---|
| Regular • Week 1 | Alabama | SEC | — | — |
| Regular • Week 2 | Miami | FBS Independents | — | — |
| Regular • Week 3 | Notre Dame | FBS Independents | — | — |
| Regular • Week 4Streak 2 | Notre Dame | FBS Independents | — | — |
| Regular • Week 5Streak 3 | Notre Dame | FBS Independents | — | — |
| Regular • Week 6Streak 4 | Notre Dame | FBS Independents | — | — |
| Regular • Week 7 | Michigan | Big Ten | — | — |
| Regular • Week 8 | Virginia | ACC | — | — |
| Regular • Week 9Streak 2 | Virginia | ACC | — | — |
| Regular • Week 10Streak 3 | Virginia | ACC | — | — |
| Regular • Week 11 | Notre Dame | FBS Independents | — | — |
| Regular • Week 12Streak 2 | Notre Dame | FBS Independents | — | — |
| Regular • Week 13 | Colorado | Big 8 | — | — |
| Regular • Week 14Streak 2 | Colorado | Big 8 | — | — |
| Regular • Week 15Streak 3 | Colorado | Big 8 | — | — |
| PostseasonStreak 4 | Colorado | Big 8 | — | — |
Poll Dominance
Show which teams controlled the No. 1 ranking the most.
Multiple No. 1 runs • Most recent season 1990
Multiple No. 1 runs • Most recent season 1990
Single No. 1 run • Most recent season 1990
Single No. 1 run • Most recent season 1990
Single No. 1 run • Most recent season 1990
Entries & Exits
Show when teams entered the rankings, dropped out, and returned.
| Week | Team | Event | Rank |
|---|---|---|---|
| Regular • Week 2 | Miami | Entered rankings | 1 |
| Regular • Week 2 | Notre Dame | Entered rankings | 2 |
| Regular • Week 2 | Auburn | Entered rankings | 3 |
| Regular • Week 2 | Florida State | Entered rankings | 3 |
| Regular • Week 2 | Michigan | Entered rankings | 5 |
| Regular • Week 2 | Colorado | Entered rankings | 6 |
| Regular • Week 2 | USC | Entered rankings | 7 |
| Regular • Week 2 | Tennessee | Entered rankings | 8 |
| Regular • Week 2 | Clemson | Entered rankings | 9 |
| Regular • Week 2 | Nebraska | Entered rankings | 10 |
| Regular • Week 2 | Illinois | Entered rankings | 11 |
| Regular • Week 2 | Texas A&M | Entered rankings | 12 |
| Regular • Week 2 | Virginia | Entered rankings | 14 |
| Regular • Week 2 | BYU | Entered rankings | 16 |
| Regular • Week 2 | Washington | Entered rankings | 20 |
| Regular • Week 2 | Penn State | Entered rankings | 21 |
| Regular • Week 2 | Michigan State | Entered rankings | 22 |
| Regular • Week 2 | Oklahoma | Entered rankings | 23 |
| Regular • Week 2 | Houston | Entered rankings | 24 |
| Regular • Week 3 | Arizona | Entered rankings | 20 |
| Regular • Week 3 | Texas | Entered rankings | 23 |
| Regular • Week 3 | Florida | Entered rankings | 24 |
| Regular • Week 3 | Arizona State | Entered rankings | 25 |
| Regular • Week 3 | Alabama | Dropped out | 13 |
| Regular • Week 3 | UCLA | Dropped out | 19 |
| Regular • Week 3 | Penn State | Dropped out | 21 |
| Regular • Week 3 | West Virginia | Dropped out | 25 |
| Regular • Week 5 | Fresno State | Entered rankings | 24 |
| Regular • Week 5 | South Carolina | Entered rankings | 25 |
| Regular • Week 5 | Texas | Dropped out | 22 |
| Regular • Week 5 | Pittsburgh | Dropped out | 25 |
| Regular • Week 6 | Oregon | Entered rankings | 22 |
| Regular • Week 6 | Georgia Tech | Entered rankings | 23 |
| Regular • Week 6 | Arizona State | Dropped out | 21 |
| Regular • Week 6 | South Carolina | Dropped out | 25 |
| Regular • Week 7 | Indiana | Entered rankings | 22 |
| Regular • Week 7 | Wyoming | Entered rankings | 23 |
| Regular • Week 7 | Ole Miss | Entered rankings | 24 |
| Regular • Week 7 | Iowa | Entered rankings | 25 |
| Regular • Week 7 | Michigan State | Dropped out | 18 |
| Regular • Week 7 | Ohio State | Dropped out | 20 |
| Regular • Week 7 | Arkansas | Dropped out | 21 |
| Regular • Week 7 | Fresno State | Dropped out | 24 |
| Regular • Week 8 | Texas | Entered rankings | 19 |
| Regular • Week 8 | Michigan State | Entered rankings | 24 |
| Regular • Week 8 | Oregon | Dropped out | 19 |
| Regular • Week 8 | Arizona | Dropped out | 21 |
| Regular • Week 9 | Arizona | Entered rankings | 23 |
| Regular • Week 9 | TCU | Entered rankings | 24 |
| Regular • Week 9 | Oregon | Entered rankings | 25 |
| Regular • Week 9 | Indiana | Dropped out | 20 |
| Regular • Week 9 | Michigan State | Dropped out | 24 |
| Regular • Week 9 | Texas A&M | Dropped out | 25 |
| Regular • Week 10 | Penn State | Entered rankings | 24 |
| Regular • Week 10 | Louisville | Entered rankings | 25 |
| Regular • Week 10 | Oklahoma | Dropped out | 22 |
| Regular • Week 10 | TCU | Dropped out | 24 |
| Regular • Week 11 | Michigan State | Entered rankings | 24 |
| Regular • Week 11 | Arizona | Dropped out | 23 |
| Regular • Week 12 | Ohio State | Entered rankings | 21 |
| Regular • Week 12 | Southern Miss | Entered rankings | 25 |
| Regular • Week 12 | Oregon | Dropped out | 20 |
| Regular • Week 12 | Wyoming | Dropped out | 25 |
| Regular • Week 14 | Oklahoma | Entered rankings | 22 |
| Regular • Week 14 | Virginia | Dropped out | 17 |
| Regular • Week 15 | Alabama | Entered rankings | 25 |
| Regular • Week 15 | Auburn | Dropped out | 20 |
| Postseason | Texas A&M | Entered rankings | 15 |
| Postseason | Auburn | Entered rankings | 19 |
| Postseason | Virginia | Entered rankings | 23 |
| Postseason | Southern Miss | Dropped out | 23 |
| Postseason | Ohio State | Dropped out | 24 |
| Postseason | Alabama | Dropped out | 25 |