US-Bookies Releases Big Brother Winning Odds Copenhagen – July 7, 2021 – Hannah Chaddha, Christian Birkenberger and Britini D’Angelo, are tied with the best odds to win Big Brother’s 23rd season, according to betting aggregators US-Bookies.com (See Disclaimer Below). They all have 6/1 (14.3% implied probability) odds to win, putting them all in the favorite position. They’re followed closely by Xavier …