With odds-on with Betfair at 20/21 to resign in 2022, Boris Johnson is now more likely than not to leave his position as prime minister this year, according to one bookmaker. Additionally, according to Betfair Exchange, Penny Mourdaunt is now the clear favourite to succeed David Cameron as the leader of the Conservative Party at 6/1, ahead of Jeremy Hunt, Ben Wallace, and Liz Truss at 8/1.