Out of 338 online gambling websites that were visited, 26% of these offered at least on in-play betting feature. A total of 16 academic papers and two ‘grey literature’ reports and were identified in the systematic review. The present study identified a comprehensive list of what in-play betting features are currently being offered on online gambling websites as well as other information concerning in-play sports betting. A scoping study was carried out examining the evolution of this new form of gambling practice which included both a systematic literature review and the examination of 338 online gambling websites that offered sports betting. In-play sports betting features (such as ‘cash out’) are increasing in popularity amongst online gambling operators. One of the more newly introduced forms of online sports betting is in-play sports betting behaviour (the betting on events within a sporting event such as football and cricket). There has been an integration of social and technological processes that has enabled the cultural saliency of contemporary online betting. The online sports betting industry has become a rapidly growing sector of the global economy, with online sports betting contributing 37% of the annual online gambling market in Europe. Technology has changed the nature of gambling practices over the last decade and is continuing to do so.