All-time members
16
1959-2026
Pac-12 Conference
Pac-12 Conference is a active FBS conference record spanning 1959-2026. 16 programs appear in the tracked membership history, with 6 in the latest snapshot. 1 national title seasons and 3 Heisman-winning seasons come from member programs.
Current/final members
6
Latest active snapshot
National title seasons
1
Won by member programs while in the league
Heisman winners
3
Heisman-winning seasons from member programs
Overview
Fast historical context for this conference.
Pac-12 Conference is a active FBS conference record spanning 1959-2026. 16 programs appear in the tracked membership history, with 6 in the latest snapshot. 1 national title seasons and 3 Heisman-winning seasons come from member programs.
Major eras
- 1959-1961: 3-3 members, regular-season title era
- 1962-1963: 4-4 members, regular-season title era
- 1964-1977: 6-6 members, regular-season title era
- 1978-2010: 8-8 members, regular-season title era
Current/final status
Active through 2026.
Latest champion: No champion inferred
Quick facts
- Founded / tracked from
- 1959
- Last tracked season
- 2026
- Standings seasons
- 67
- Title-game seasons
- 0
- Churn score
- 66
Members
All-time membership and tenure overview.
| Team | First season | Last season | Seasons | Status | Titles in conference | Heismans in conference |
|---|---|---|---|---|---|---|
| Washington State | 1962 | Present | 65 | Current | 0 | 0 |
| Oregon State | 1964 | Present | 63 | Current | 0 | 0 |
| Boise State | 2026 | Present | 1 | Current | 0 | 0 |
| Colorado State | 2026 | Present | 1 | Current | 0 | 0 |
| San Diego State | 2026 | Present | 1 | Current | 0 | 0 |
| Utah State | 2026 | Present | 1 | Current | 0 | 0 |
| California | 1959 | 2023 | 65 | Former | 0 | 0 |
| UCLA | 1959 | 2023 | 65 | Former | 0 | 1 |
| Washington | 1959 | 2023 | 65 | Former | 1 | 0 |
| Oregon | 1964 | 2023 | 60 | Former | 0 | 1 |
| Arizona | 1978 | 2023 | 46 | Former | 0 | 0 |
| Arizona State | 1978 | 2023 | 46 | Former | 0 | 0 |
| Colorado | 2011 | 2023 | 13 | Former | 0 | 0 |
| Stanford | 2011 | 2023 | 13 | Former | 0 | 0 |
| USC | 2011 | 2023 | 13 | Former | 0 | 1 |
| Utah | 2011 | 2023 | 13 | Former | 0 | 0 |
Membership timeline
Membership events feed
- 2026: Boise State joined
- 2026: Colorado State joined
- 2026: San Diego State joined
- 2026: Utah State joined
- 2024: Arizona departed
- 2024: Arizona State departed
- 2024: California departed
- 2024: Colorado departed
- 2024: Oregon departed
- 2024: Stanford departed
- 2024: UCLA departed
- 2024: USC departed
- 2024: Utah departed
- 2024: Washington departed
- 2011: Arizona departed
- 2011: Arizona State departed
- 2011: California departed
- 2011: Oregon departed
Standings
Season-aware conference standings, champion context, and tiebreak summary.
View
2026 standings
UnavailableDerived from 0 completed conference games.
Member count
6
No divisions inferred; champion derived from conference standings.
Champion
N/A
No champion inferred
How this season was decided
Standings are ordered from game results, but the dataset does not store the official conference tiebreak procedure for this season.
- Conference win percentage
- Conference wins
- Conference losses
- Alphabetical fallback
Official tiebreak path not available in dataset.
| Rank | Team | Conference | Win % | Overall | PF | PA | +/- | Notes |
|---|---|---|---|---|---|---|---|---|
| 1 | Boise State | 0-0 | 0.0 | 0-0 | 0 | 0 | 0 | — |
| 2 | Colorado State | 0-0 | 0.0 | 0-0 | 0 | 0 | 0 | — |
| 3 | Oregon State | 0-0 | 0.0 | 0-0 | 0 | 0 | 0 | — |
| 4 | San Diego State | 0-0 | 0.0 | 0-0 | 0 | 0 | 0 | — |
| 5 | Utah State | 0-0 | 0.0 | 0-0 | 0 | 0 | 0 | — |
| 6 | Washington State | 0-0 | 0.0 | 0-0 | 0 | 0 | 0 | — |
Champions
Conference title history by season.
| Season | Champion | Co-champion | Qualifiers | Title game | Notes |
|---|
Champion leaders
- Washington: 0 conference titles
- USC: 0 conference titles
- Colorado: 0 conference titles
- Oregon: 0 conference titles
- UCLA: 0 conference titles
- Oregon State: 0 conference titles
Era breakdown
- 1959-1961: 3-3 members, regular-season title era
- 1962-1963: 4-4 members, regular-season title era
- 1964-1977: 6-6 members, regular-season title era
- 1978-2010: 8-8 members, regular-season title era
- 2011-2023: 12-12 members, regular-season title era
- 2024-2025: 2-2 members, regular-season title era
- 2026: 6-6 members, regular-season title era
Structure & Tiebreakers
Era groupings and confidence-based rules context.
1959-1961
Partial1959-1961: 3-3 members, regular-season title era
Champion inferred from best conference record
- 1962: Washington State joined
- 1959: California joined
- 1959: UCLA joined
- 1959: Washington joined
1962-1963
Partial1962-1963: 4-4 members, regular-season title era
Champion inferred from best conference record
- 1964: Oregon joined
- 1964: Oregon State joined
- 1962: Washington State joined
1964-1977
Partial1964-1977: 6-6 members, regular-season title era
Champion inferred from best conference record
- 1978: California departed
- 1978: Oregon departed
- 1978: Oregon State departed
- 1978: UCLA departed
1978-2010
Partial1978-2010: 8-8 members, regular-season title era
Champion inferred from best conference record
- 2011: Arizona departed
- 2011: Arizona State departed
- 2011: California departed
- 2011: Oregon departed
2011-2023
Partial2011-2023: 12-12 members, regular-season title era
Champion inferred from best conference record
- 2024: Arizona departed
- 2024: Arizona State departed
- 2024: California departed
- 2024: Colorado departed
2024-2025
Partial2024-2025: 2-2 members, regular-season title era
Champion inferred from best conference record
- 2026: Boise State joined
- 2026: Colorado State joined
- 2026: San Diego State joined
- 2026: Utah State joined
2026-2026
Partial2026: 6-6 members, regular-season title era
Champion inferred from best conference record
- 2026: Boise State joined
- 2026: Colorado State joined
- 2026: San Diego State joined
- 2026: Utah State joined
Division history
Historical division assignments are not stored in the current dataset.
Selected season tiebreak summary
Standings are ordered from game results, but the dataset does not store the official conference tiebreak procedure for this season.
- Conference win percentage
- Conference wins
- Conference losses
- Alphabetical fallback
Official tiebreak path not available in dataset.
Realignment
Membership changes and before/after conference snapshots.
Join events
36
Derived from membership starts
Departure events
30
Derived after final membership season
Newest member
Boise State
Joined in 2026
Longest member
California
65 seasons
Shared members
Joined since start
- Boise State
- Colorado State
- Oregon State
- San Diego State
- Utah State
- Washington State
Departed since start
- California
- UCLA
- Washington
Realignment timeline
- 2026: Boise State joined Pac-12 Conference for the 2026 season.
- 2026: Colorado State joined Pac-12 Conference for the 2026 season.
- 2026: San Diego State joined Pac-12 Conference for the 2026 season.
- 2026: Utah State joined Pac-12 Conference for the 2026 season.
- 2024: Arizona departed Pac-12 Conference after the 2023 season.
- 2024: Arizona State departed Pac-12 Conference after the 2023 season.
- 2024: California departed Pac-12 Conference after the 2023 season.
- 2024: Colorado departed Pac-12 Conference after the 2023 season.
- 2024: Oregon departed Pac-12 Conference after the 2023 season.
- 2024: Stanford departed Pac-12 Conference after the 2023 season.
- 2024: UCLA departed Pac-12 Conference after the 2023 season.
- 2024: USC departed Pac-12 Conference after the 2023 season.
- 2024: Utah departed Pac-12 Conference after the 2023 season.
- 2024: Washington departed Pac-12 Conference after the 2023 season.
- 2011: Arizona departed Pac-12 Conference after the 2010 season.
- 2011: Arizona State departed Pac-12 Conference after the 2010 season.
- 2011: California departed Pac-12 Conference after the 2010 season.
- 2011: Oregon departed Pac-12 Conference after the 2010 season.
- 2011: Oregon State departed Pac-12 Conference after the 2010 season.
- 2011: UCLA departed Pac-12 Conference after the 2010 season.
- 2011: Washington departed Pac-12 Conference after the 2010 season.
- 2011: Washington State departed Pac-12 Conference after the 2010 season.
- 2011: Arizona joined Pac-12 Conference for the 2011 season.
- 2011: Arizona State joined Pac-12 Conference for the 2011 season.
Records
Conference-level leaderboards and contribution summaries.
Most conference titles
N/A
No title leader inferred yet.
Longest membership tenure
California
65 tracked seasons
Newest member
Boise State
First joined in 2026
Most reshaped metric
66
36 joins and 30 departures tracked.
Team contribution leaderboard
In-conference totals only count seasons when the program was a member. All-time totals count the full program history.
| Team | Conference titles | National title seasons (in conference) | National title seasons (all-time) | Heismans (in conference) | Heismans (all-time) | Seasons |
|---|---|---|---|---|---|---|
| Washington | 0 | 1 | 1 | 0 | 0 | 65 |
| USC | 0 | 0 | 5 | 1 | 8 | 13 |
| Colorado | 0 | 0 | 1 | 0 | 2 | 13 |
| Oregon | 0 | 0 | 0 | 1 | 1 | 60 |
| UCLA | 0 | 0 | 0 | 1 | 1 | 65 |
| Oregon State | 0 | 0 | 0 | 0 | 1 | 63 |
| Stanford | 0 | 0 | 0 | 0 | 1 | 13 |
| Arizona | 0 | 0 | 0 | 0 | 0 | 46 |
| Arizona State | 0 | 0 | 0 | 0 | 0 | 46 |
| Boise State | 0 | 0 | 0 | 0 | 0 | 1 |
| California | 0 | 0 | 0 | 0 | 0 | 65 |
| Colorado State | 0 | 0 | 0 | 0 | 0 | 1 |
| San Diego State | 0 | 0 | 0 | 0 | 0 | 1 |
| Utah | 0 | 0 | 0 | 0 | 0 | 13 |
| Utah State | 0 | 0 | 0 | 0 | 0 | 1 |
| Washington State | 0 | 0 | 0 | 0 | 0 | 65 |
Next best actions
Keep exploring Pac-12 Conference
Move from conference history into season context, member programs, ranking experiments, and shareable graphics.