Anyway to get Optus Sport on a XBOX360 ?
I'm afraid not @Zane57.
Support is only offered for the XBOX One (XBOX One S and XBOX One X models).
For more ways to watch head to → https://yescrowd.optus.com.au/t5/Blog/Ways-to-watch-the-2018-FIFA-World-Cup-Russia-on-Optus-Sport/ba....
Let us know if you have any other questions, I'm happy to help