[Mick]

College football rivalry game corner:

1. Which Pac-12 (and legacy leagues) rivalry game has been played the most? The Civil War. Oregon vs. Oregon State has been played 125 times, one more than Cal v. Stanford.
2. Which game has been played more: Army-Navy or Cal-Stanford?  Cal v. Stanford.
3. Which game has been played more: Stanford-Cal, or any rivalry involving Notre Dame, Michigan, any Texas university or Alabama?  Cal v. Stanford.
4. Which game has been played more: Montana vs. Montana State, or any rivalry involving any Texas university?  Montana vs. Montana State
5. Which league has more rivalries of 100+ games, the SEC or the Pac-12?  The Pac-12 has 10 such rivalries, the SEC has 9.

https://en.wikipedia.org/wiki/List_of_mo...31%20games.

[Mick]

College football rivalry game corner:

1. Which Pac-12 (and legacy leagues) rivalry game has been played the most? The Civil War. Oregon vs. Oregon State has been played 125 times, one more than Cal v. Stanford.
2. Which game has been played more: Army-Navy or Cal-Stanford?  Cal v. Stanford.
3. Which game has been played more: Stanford-Cal, or any rivalry involving Notre Dame, Michigan, any Texas university or Alabama?  Cal v. Stanford.
4. Which game has been played more: Montana vs. Montana State, or any rivalry involving any Texas university?  Montana vs. Montana State
5. Which league has more rivalries of 100+ games, the SEC or the Pac-12?  The Pac-12 has 10 such rivalries, the SEC has 9.

https://en.wikipedia.org/wiki/List_of_mo...31%20games.