Oregon, Washington to Big Ten, while Big 12 adds Arizona, Arizona State, Utah College Sports by el-admin - August 5, 2023 040 Pac-12 left with just four members after Oregon and Washington jump to Big Ten, while Arizona, Arizona State and Utah join the Big 12. Share this: Pac-12 football schedule 2021 — Dates and key matchupsDateMarch 3, 2021In relation toCollege SportsOregon and Washington Headed to Big TenDateAugust 4, 2023In relation toEltasZoneArizona vs. Oregon: How to watch live stream, TV channel, NCAAB start timeDateFebruary 2, 2023In relation toCollege Sports