The catastrophe of the Second World War had a significant effect on British social and economic life, with less leisure and more time and energy spent on the war effort, yet sports betting survived. The paper begins by examining the arguments strongly advanced by vociferous anti-betting groups in the first years after the outbreak of war, and assesses their limited success. Assessments of betting turnover suggest an initial decline in betting, largely perhaps because of the brief curtailment of horse racing, dog racing, and football, the three principal betting media. The paper explores some of the reasons why it then once more increased, according to the surveys of the Churches Committee on Gambling or Mass Observation. The argument focuse...