In the fourth part of a look at the all-time results of Notre Dame against various conferences, we consider the Pac-12, a conference against which the Irish had the greatest success compared to the other Power Five conferences.

Notre Dame h

played against all 12 member schools and holds winning records against 11 of them.

Who is the only Pac-12 team that has the edge in a direct duel against Notre Dame?

And how did the Irish fare against their greatest rival USC of all time?

All of this and more is answered below:

against Arizona: 2-1

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vs. Arizona State: 3-1

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vs. California: 4-0

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Photo Credit: Cary Edmondson-USA TODAY Sports

vs. Colorado: 3-2

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vs. Oregon: 2-1

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vs. Oregon State: 0-2

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vs. Stanford: 21-13

Photo credit: Matt Cashore-USA TODAY Sports

Photo credit: Matt Cashore-USA TODAY Sports

vs. UCLA: 4-0

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vs. USC: 49-37-5

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vs. Utah: 1-0

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against Washington: 8-0

Photo credit: Matt Cashore-USA TODAY Sports

against Washington: 2-0

Photo credit: Matt Cashore-USA TODAY Sports

Photo credit: Matt Cashore-USA TODAY Sports