2015 Pac-12 Conference football season
The 2015 Pac-12 Conference football season was the fifth season for the conference as a twelve-team league. The season began on September 3, 2015 with a trio of games, [2015 Arizona Wildcats football|Arizona Wildcats football team|Arizona] hosting UTSA, [2015 Utah Utes football|Utah Utes football team|Utah] hosting Michigan, and Hawaii hosting Colorado. The final game was the Pac-12 Championship Game at Levi's Stadium on December 5, 2015, with ESPN televising the game.
Preseason
2015 Pac-12 Spring Football and number of signees on signing day:North Division
- California: March 9 – April 18 with 24 signees
- Oregon: March 31 – May 2 with 22 signees
- Oregon State: March 3 – April 18 with 22 signees
- Stanford: February 23 – April 11 with 22 signees
- Washington: March 30 – April 25 with 24 signees
- Washington State: March 12 – April 28 with 24 signees
- Arizona: March 4 – April 10 with 25 signees
- Arizona State: March 16 – April 10 with 22 signees
- Colorado: February 13 – March 15 with 19 signees
- UCLA: March 31 – April 25, 2015 with 18 signees
- USC: March 3 – April 11 with 24 signees
- Utah: March 24 – April 25 with 20 signees
Pac-12 Media
2015 Pac-12 Media Day was held at Warner Bros. in Burbank, California on July 30–31, 2015.Preseason polls
North Division- 1. Oregon, 262 pts
- 2. Stanford, 232 pts
- 3. California, 174 pts
- 4. Washington, 129 pts
- 5. Washington State, 89 pts
- 6. Oregon State, 60 pts
- 1. USC, 254 pts
- 2. Arizona State, 200 pts
- 3. UCLA, 180 pts
- 4. Arizona, 155 pts
- 5. Utah, 105 pts
- 6. Colorado, 46 pts
- Predicted Pac-12 Championship Game Winner: USC was picked to win the Pac-12 Championship over Oregon for the first time since 2012. Others receiving votes were ASU, UCLA, and Stanford.
Head coaches
Coaching changes
There were one coaching change following the 2015 season including Gary Andersen with Oregon State.Coaches
Note: Stats shown are before the beginning of the seasonSchedule
All times Mountain time. Pac-12 teams in bold.Rankings reflect those of the AP poll for that week.
Week 1
'''Players of the Week - September 7'''Week 2
'''Players of the Week- September 14'''Week 3
'''Players of the Week - September 21 '''Week 4
'''Players of the Week - September 28'''Week 5
'''Players of the Week - October 5'''Week 6
'''Players of the Week - October 12'''Week 7
'''Players of the Week - October 19'''Week 8
'''Players of the Week - October 26'''Week 9
'''Players of the Week - November 2'''Week 10
'''Players of the Week - November 9'''Week 11
'''Players of the Week - November 16'''Week 12
'''Players of the Week - November 23'''Week 13
'''Players of the Week - November 28'''Championship game
The championship game was played on December 5, 2015. It featured the teams with the best conference records from each division, Stanford from the North and USC from the South. This was the fifth championship game, with Stanford appearing for the third time and USC appearing for the first time.Bowl games
Pac-12 team is bolded.Pac-12 vs Power Conference matchups
This is a list of the power conference teams the Pac-12 plays in the non-conference :| Date | Visitor | Home | Site | Significance | Score |
| September 3 | Michigan | Utah | Rice-Eccles Stadium • Salt Lake City, Utah | UTAH W 24–17 | |
| September 5 | Arizona State | Texas A&M | NRG Stadium • Houston, TX | Texas Kickoff | TAMU L 17–38 |
| September 5 | Stanford | Northwestern | Ryan Field • Evanston, IL | NW L 6–16 | |
| September 5 | Virginia | UCLA | Rose Bowl • Pasadena, CA | UCLA W 34–16 | |
| September 12 | Oregon State | Michigan | Michigan Stadium • Ann Arbor, MI | MICH L 7–35 | |
| September 12 | Washington State | Rutgers | High Point Solutions Stadium • Piscataway, NJ | WSU W 37–34 | |
| September 12 | Oregon | Michigan State | Spartan Stadium • East Lansing, MI | MSU L 28–31 | |
| September 19 | California | Texas | Darrell K Royal–Texas Memorial Stadium • Austin, TX | CAL W 45–44 |
Records against other conferences
2015 records against non-conference foes:Regular Season
| Power 5 Conferences | Record |
| ACC | 1–0 |
| Big Ten | 2–3 |
| Big 12 | 1–0 |
| SEC | 0–1 |
| Notre Dame | 1–1 |
| Power 5 Total | 5–5 |
| - | |
| Other FBS Conferences | Record |
| American | 1–0 |
| C-USA | 1–0 |
| MAC | 1–0 |
| Mountain West | 11–2 |
| Independents (Excluding Notre Dame) | 1–0 |
| Sun Belt | 3-0 |
| Other FBS Total | 18–2 |
| - | |
| FCS Opponents | Record |
| Football Championship Subdivision | 7–1 |
| - | |
| Total Non-Conference Record | 30–8 |
Post Season
| Power Conferences 5 | Record |
| ACC | 1–0 |
| Big Ten | 1–2 |
| Big 12 | 0–2 |
| Power 5 Total | 2–4 |
| - | |
| Other FBS Conferences | Record |
| C–USA | 1–0 |
| Independents (Excluding Notre Dame) | 1–0 |
| Mountain West | 2–0 |
| - | |
| Other FBS Total | 4–0 |
| Total Bowl Record | 6–4 |
Awards and honors
AP College Football Player of the Year- Christian McCaffrey, Stanford
- Kaʻimi Fairbairn, UCLA
All-Americans
The following Pac-12 players were named to the 2015 College Football All-America Team by the Walter Camp Football Foundation, Associated Press, Football Writers Association of America, Sporting News, and American Football Coaches Association :;First team
- Joshua Garnett, OL, Stanford
- Christian McCaffrey, RB, Stanford
- Kaʻimi Fairbairn, K, UCLA
- Tom Hackett, P, Utah
- Christian McCaffrey, All-purpose, Stanford
- Christian McCaffrey, KR, Stanford
- Tyler Johnstone, OL, Oregon
- Christian McCaffrey, RB, Stanford
- Royce Freeman, RB, Oregon
- JuJu Smith-Schuster, WR, USC
- DeForest Buckner, DE, Oregon
- Kaʻimi Fairbairn, K, UCLA
- Christian McCaffrey, KR, Stanford
- Dante Pettis, PR, Washington
- Royce Freeman, RB, Oregon
- Austin Hooper TE, Stanford
- Kenny Clark, DT, UCLA
- Su'a Cravens, LB, USC
- Blake Martinez, LB, Stanford
- Aidan Schneider, K, Oregon
Conference awards
The following individuals won the conference's annual player and coach awards:- Offensive Player of the Year: Christian McCaffrey, Stanford
- Pat Tillman Defensive Player of the Year: DeForest Buckner, Oregon
- Offensive Freshman of the Year: Josh Rosen, UCLA
- Defensive Freshman of the Year: Cameron Smith, USC
- Coach of the Year: Mike Leach, Washington State; David Shaw, Stanford
All-Conference teams
The following players earned All-Pac-12 honors.Offense:
Defense:
'''Specialists:'''
All-Academic
'''First team'''Home game attendance
| Team | Stadium | Capacity | Game 1 | Game 2 | Game 3 | Game 4 | Game 5 | Game 6 | Game 7 | Total | Average | % of Capacity |
| Arizona | Arizona Stadium | 56,029 | 51,111 | 51,494 | 56,004 | 52,987 | 47,847 | 48,912 | — | 308,355 | 51,393 | 91.72% |
| Arizona State | Sun Devil Stadium | 64,248 | 46,500 | 43,310 | 61,904 | 44,157 | 56,534 | 51,695 | 64,885 | 368,985 | 52,712 | 82.04% |
| California | California Memorial Stadium | 62,467 | 60,606 | 50,830 | 42,042 | 52,060 | 41,874 | — | 247,412 | 49,482 | 79.21% | |
| Colorado | Folsom Field | 53,613 | 35,094 | 37,302 | 46,222 | 39,666 | 40,142 | — | 198,426 | 39,685 | 74.02% | |
| Oregon | Autzen Stadium | 54,000 | 58,128 | 56,859 | 57,145 | 57,775 | 56,604 | 59,094 | 345,605 | 57,601 | 106.67% | |
| Oregon State | Reser Stadium | 45,674 | 35,160 | 34,573 | 37,302 | 36,977 | 38,074 | 34,390 | — | 216,476 | 36,079 | 78.99% |
| Stanford | Stanford Stadium | 50,424 | 50,420 | 46,628 | 50,464 | 50,424 | 48,633 | 51,424 | 297,993 | 49,666 | 98.50% | |
| UCLA | Rose Bowl | 91,136 | 68,615 | 67,612 | 80,113 | 57,046 | 51,508 | 76,255 | — | 401,149 | 66,858 | 73.36% |
| USC | Los Angeles Memorial Coliseum | 93,607 | 79,809 | 72,422 | 78,306 | 63,623 | 73,435 | 76,309 | 443,904 | 73,984 | 79.04% | |
| Utah | Rice-Eccles Stadium | 45,807 | 47,825 | 46,011 | 47,798 | 46,192 | 45,853 | 46,230 | 279,909 | 46,652 | 101.84% | |
| Washington | Husky Stadium | 70,083 | 55,010 | 59,464 | 61,066 | 69,285 | 50,667 | 61,420 | 356,912 | 59,485 | 84.88% | |
| Washington State | Martin Stadium | 32,952 | 24,302 | 31,105 | 32,952 | 30,012 | 32,952 | 25,121 | — | 176,444 | 29,407 | 89.24% |
Game played at Levi's Stadium in Santa Clara, CA.
Game played at CenturyLink Field in Seattle, WA.
Bold – Exceed capacity
†Season High