keir-starmer "Constituent / Constituency" · key constituency|constituent · thr 1 · scope named · n 1 · y 1 · rate 1 · l10 Y · streak Y1 · last_y 2026-06-23 · tn 8 · th 7 · tx 8 any* 2026-04-22..2026-07-15 · p 0.54 · p_src hist · next - · former uk-pm until 2026-08-20, now andy-burnham · as_of 2026-10-24T17:45:42Z · CC BY 4.0 parrot.markets