N.34 Batang Ai State Election Round 12 (2008–2021)

DUN Sarawak

Total Voters9,929Sarawak average: 15,268

Turnout73.3%Sarawak +10.0 · National −3.1

Valid Votes7,19568 rejected (0.94%)

Majority73810.3% · Sarawak −29.6

Candidates4

Quick read

Seat status: Lean (5–15%) — majority of 10.3% of valid votes.
Spoiler effect: third-placed William Nyallau anak Badak (PSB) polled 1,366 votes, more than the 738 majority.
PRS held this seat compared with State Election Round 11 (2004–2016).
Change in the winner's vote share from the previous contest: −29.6 pts.
Turnout 73.3% compared with the Sarawak average of 63.3%.

Malcolm Mussen anak Lamoh PRS Won 3,208 (44.59%)

GPS · Male · Bumi Sarawak · 62

John Linang anak Mereejon BEBAS Lost 2,470 (34.33%)

ALONE · Male · Bumi Sarawak · 62

William Nyallau anak Badak PSB Lost 1,366 (18.99%)

ALONE · Male · Bumi Sarawak · 71

Usup anak Asun PBK Lost (deposit) 151 (2.10%)

ALONE · Male · Bumi Sarawak · 53

GE	Name	Party	Vote Share	Majority %	Turnout	Candidates	Result
SE-11	Malcolm Mussen anak Lamoh	PRS	74.20%	48.40%	70.75%	2	Won
SE-12	Malcolm Mussen anak Lamoh	PRS	44.59%	10.26%	73.29%	4	Won