A campaign initiated by right-wing groups encouraging voters to “Split Your Vote” in New Zealand’s election may inadvertently benefit the Act party in the Epsom and Tāmaki electorates. The strategy aims to undermine support for other parties, but risks an unintended consequence of bolstering support for Act candidates. This is particularly relevant for David Seymour, who may receive a personal vote boost despite not actively seeking one. The campaign’s potential impact is focused on these two specific electorates, where strategic voting could be decisive. Experts suggest the tactic could backfire, ultimately strengthening the position of Act in Parliament. The situation highlights the complexities of New Zealand’s mixed-member proportional representation system and the potential for unexpected outcomes.