The news came about an hour after a similar announcement from the Big 10 conference, removing two of college football's five power conferences out of a crumbling season amid the pandemic.
Before the season was postponed, 10 Pac-12 games had been been scheduled for each of the universities, which would have limited the teams' travel amid coronavirus concerns.
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Among the UCLA football team, eight players have tested positive for COVID-19.
According to ESPN, the Pac-12 CEO group was expected to meet Tuesday and be briefed on myocarditis, an inflammation of the heart muscle often caused by a viral infection that has been linked to COVID-19.
The Mid-American Conference announced over the weekend universities would not play football in the fall. The Mountain West Conference on Monday also postponed their fall sports.
RELATED: Fall college football season in doubt amid COVID-19: Report
ESPN contributed to this report.
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