2009 Pacific-10 Conference football season

• September 3, 2009 – In the first game of the season for both teams, #14 Oregon was upset by #16 Boise State, 19-8.
• September 12, 2009 – UCLA defeated Tennessee, 19-15, before a crowd of 102,239 at Neyland Stadium. A last-minute Volunteers drive was stopped by the Bruins at the goal line.
• September 12, 2009 – With 1:05 left, USC's Stafon Johnson scored on a 2-yard run for a touchdown to give the Trojans an 18-15 win over Ohio State in front of a record 106,033 fans in Columbus.
• September 19, 2009 – The unranked Washington upset #3 ranked USC 16-13 in Seattle after Erik Folk scored the winning field goal. The Huskies would be ranked 25th the following day.
• September 26, 2009 – Oregon pulled an upset of #6 ranked California, 42-3 at Autzen Stadium.

• October 3, 2009 – Stanford ended UCLA's unbeaten record, winning 24-16 at Stanford; California lost their second conference game, 30-3 to USC; Oregon won their fourth in a row with a 52-6 victory over Washington State. Oregon State beat Arizona State 28-17 at Sun Devil Stadium. It was Oregon State's first win over Arizona State at Sun Devil Stadium in 40 years.
• October 10, 2009 – Oregon won its fifth consecutive game, 24-10 over UCLA; Stanford lost its first conference game, 38-28 to Oregon State at Reser Stadium, Corvallis.
• October 17, 2009 – California won its first conference game against UCLA, the first win for the Bears in Southern California during Jeff Tedford's tenure as head coach. Cal had previously been 0-7 on the road against USC and UCLA.
• October 17, 2009 – USC held off Notre Dame for their eighth consecutive win over the Fighting Irish, 34-27.
• October 24, 2009 – The week's Pac-10 game of the week featured Oregon State against USC. The Beavers had the longest road winning streak at five games and had beaten the Trojans twice in their previous three meetings. USC had won 46 of the last 47 home games, not allowing more than 10 points at the Coliseum since mid-2007, and had surrendered a total of 38 points during the last ten home games. The Trojans managed to hold off the Beavers and win 42-36.
• October 31, 2009 – The Halloween match-up between USC (BCS No. 5) and Oregon (BCS No. 10) could determine the conference champion. USC had lost three in a row in the state of Oregon prior to the game.[2] ESPN's College Gameday broadcast from Eugene. The Ducks won, 47-20, to stay on top of the conference standings. The defeat was the worst in the Pete Carroll era, giving up the most points and by the largest margin.[3]
• October 31, 2009 – With 21 seconds left in the game, Giorgio Tavecchio kicked a 24-yard field goal to give California a comeback victory over Arizona State, 23-21.[4]
• October 31, 2009 – Behind 19-3 in the fourth quarter, UCLA rallied back with two passing touchdowns and two two-point conversions to tie the game against Oregon State. James Rodgers scored for the Beavers in less than two minutes to pull out a win at home, 26-19.[5]

• November 7, 2009 - #7 Oregon's undefeated conference season came to an end at Stanford, being upset 51-42. Stanford became bowl-eligible for the first time since 2001 and earned a Top 25 ranking at #25. Running back Toby Gerhart ran for a school record 223 yards. Both teams have five victories in the Pac-10 championship race.
• November 7, 2009 - Oregon State upsets #23 California, with the Bears' last home victory against the Beavers being in 1997.
• November 14, 2009 - With the conference wide open, Toby Gerhart and the #25 Stanford Cardinal pulled their second upset in a row with a 55-21 road victory over #11 USC, the most points ever surrendered by the Trojans. USC has lost three of five at home to Stanford during the last ten years (2001, 2007, and 2009).
• November 14, 2009 - Oregon State defeated Washington, 48-21, to stay in the hunt for the conference championship.
• November 14, 2009 - California hung on to upset #18 Arizona 24-16 in the Golden Bears' final home season game.
• November 14, 2009 - With UCLA's 43-7 win over Washington State and Oregon's 44-21 win over Arizona State, four teams scored over 40 points.
• November 21, 2009 - #11 Oregon at Arizona was the game-of-the-week, with both teams playing for a trip to the Rose Bowl on New Year's Day. Arizona has never been to the Rose Bowl while Oregon has not been there since the 1994 season. In double overtime, Oregon came back to win the game 44-41.
• November 21, 2009 - #25 California upsets #17 Stanford in the 112th Big Game 34-28 to retain possession of the Stanford Axe, ending the Cardinal's Rose Bowl hopes. Stanford had scored 106 points in its past two games in victories over Oregon and USC.
• November 21, 2009 - #19 Oregon State defeats Washington State 42-10 to set up a head-to-head matchup against Oregon in the Civil War to decide the conference champion.
• November 28, 2009 - Rivalry Week: UCLA vs. USC, WSU vs. Washington, ASU vs. Arizona. The winners were Arizona 20-17, Washington 30-0, and USC 28-7.
• November 28, 2009 - Stanford rallied to defeat Notre Dame for the first time since 2001, 45-38.

• December 3, 2009 - Oregon defeats Oregon State 37-33 in the Civil War to claim the conference championship and earn a spot in the 2010 Rose Bowl against Ohio State, Oregon's first trip since the 1995 Rose Bowl.
• December 5, 2009 - With Arizona defeating #20 USC 21-17, Arizona State became the only school in the Pac-10 that has not beaten the Trojans at least once during the Pete Carroll era.
• December 5, 2009 - Washington upsets #19 California 42-10, becoming the eleventh FBS team since 1946 to follow a winless 2008 season with five victories.
• December 12, 2009 – Army fell short of bowl eligibility by losing 17-3 in the Army-Navy game to allow UCLA to go to the EagleBank Bowl, scheduled for December 29, 2009.

Walter Camp Football Foundation All-America:

• Place kicker Kai Forbath, UCLA, first team All-America
• Defensive tackle Brian Price, UCLA, second-team All-America
• Safety Rahim Moore, UCLA, second-team All-America

FWAA All-America Team:

• Toby Gerhart, RB, Stanford
• Kai Forbath, PK, UCLA

Sporting News All-America team:

• Kai Forbath, PK, UCLA (first-team)
• Brian Price, DT, UCLA (second-team)
• Rahim Moore, S, UCLA (third-team)

AFCA Coaches' All-Americans First Team:

• Toby Gerhart, RB, Stanford
• Brian Price, DL, UCLA
• Kai Forbath, PK, UCLA

ESPN All-America team:

• Kai Forbath, PK, UCLA
• Brian Price, DT, UCLA

• Offensive Player of the Year: Toby Gerhart, RB, Stanford
• Pat Tillman Defensive Player of the Year: Brian Price, DT, UCLA
• Offensive Freshman of the Year: LaMichael James, RB, Oregon
• Defensive Freshman of the Year: Vontaze Burfict, MLB, Arizona State
• Coach of the Year: Chip Kelly, Oregon
• Charles Brown, OT, USC, Morris Trophy winner
• Stephen Paea, DT, Oregon State, Morris Trophy winner

First Team:

ST=special teams player (not a kicker or returner)

First Team:

[15] (2) Two-time first-team All-Academic selection; (3) Three-time first-team All-Academic selection