Looks like they use high-end Air Canada charter jets: https://thepointsguy.com/news/air-canada-jetz-a319/
Found it. They do not own any plane. They charter a 757 from Delta. https://www.flightradar24.com/data/aircraft/n655dl Warriors team plane: https://www.flightradar24.com/data/aircraft/n661dn 767 is NOT a championship plane.
He is broke as you said, maybe his planes are broke. He might not be a championship caliber owner, he said, his plane might not be championship caliber.