Electoral Calculus published its Holyrood MRP on 7 April 2026, drawing on 4,105 respondents surveyed 13 to 31 March. The headline finding for the Scottish Conservatives is zero constituency seats. All five seats they currently hold, including Aberdeenshire West, Dumfriesshire, Eastwood, Ettrick Roxburgh and Berwickshire, and Galloway and West Dumfries, are projected to fall to the SNP. Nine regional list seats survive. It would be the first time since the Scottish Parliament first convened in 1999 that the Conservatives held no constituency representation.
The Additional Member System was designed specifically to prevent the disproportionality that First past the post produces. The regional list element corrects for parties that win more votes than their constituency tally reflects. The corrective formula works in one direction: it pulls over-represented parties back towards proportionality. It cannot prevent under-representation when a party's constituency vote share collapses below viability across an entire nation. Nine list seats is not a correction; it is the minimum the formula permits when there is nothing to correct for.
A nominations slate locked in on 1 April means the candidate picture is fixed. The MRP's 4,105-respondent base carries wider confidence intervals at constituency level than it does for national vote share, and tactical voting, which MRP models struggle to capture, could rescue one or two individual seats such as Dumfriesshire or Eastwood. But the direction of travel has been consistent across multiple polls . At nine seats, Labour's projected 17 pushes the Conservatives into third and strips them of official opposition status, with all the committee allocations and First Minister's Questions access that implies.
The SNP's projected 67-seat majority is counterintuitively built without a single regional list seat. The AMS formula allocates list seats to correct for constituency over-performance; an SNP that wins 67 constituencies receives no list correction at all. Five-party fragmentation of the opposition vote is what drives the majority: votes spread across Labour, Conservative, Liberal Democrat, Green and Reform UK constituencies produce no single-party challenger capable of holding SNP seats. The SNP benefits from exactly the vote-splitting that the Additional Member System was designed to prevent.
