| Party | Leader | % Correct |
|---|---|---|
| Scotish National Party | Nicola Sturgeon | 100%
|
| Conservative | Theresa May | 100%
|
| Labour | Jeremy Corbyn | 92%
|
| Liberal Democrat | Vince Cable | 75%
|
| Democratic Unionist Party | Arlene Foster | 67%
|
| Green Party (of England and Wales) | Caroline Lucas & Jonathan Bartley | 58%
|
| Plaid Cymru | Leanne Wood | 42%
|
| Sinn Féin | Mary Lou McDonald | 25%
|
| Social Democratic and Labour Party | Colum Eastwood | 17%
|
| United Kingdom Independence Party | Gerard Batten | 17%
|
| Traditional Unionist Voice | Jim Allister | 17%
|
| Alliance (APNI) | Naomi Long | 17%
|
| People Before Profit | Eamonn McCann | 8%
|
| Scottish Green Party | Patrick Harvie & Maggie Chapman | 8%
|
| Ulster Unionist Party | Robin Swann | 8%
|
| Green Party in Northern Ireland | Steven Agnew | 8%
|