Conor McGregor vs. Max Holloway fight odds: McGregor is huge underdog in UFC 329 return bout Conor McGregor is a big underdog in his first UFC fight in five years against Max Holloway. Content Original Link: https://sports.yahoo.com/mma/betting/article/conor-mcgregor-vs-max-holloway-fight-odds-mcgregor-is-huge-underdog-in-ufc-329-return-bout-165254239.html