Line of succession Who will be dragged into the chair?

Lindsay Hoyle

4/5 Lab. Deputy Speaker and front-runner for the role, with no voting record on Brexit.

Harriet Harman

9/4 Lab. Former caretaker leader. Pro-remain.

Rosie Winterton

8/1 Lab. A Deputy Speaker, no Brexit voting record. Yet to announce her candidacy.

Eleanor Laing

10/1 Con. A Deputy Speaker, believes PMQS is too aggressive. No Brexit voting record.

Chris Bryant

16/1 Lab. Widely perceived to be anti-bercow but pro-eu.

Edward Leigh

25/1 Con. Brexit supporter with history of voting against whip.

Pete Wishart

33/1 SNP. Wants to reform role. Opposes second referendum.