The micro versus macro influencer debate in iGaming produces different answers depending on the campaign objective, the operator's market position, and the platform in use. Neither tier universally outperforms the other — but the data from Octomedia's campaign portfolio strongly favours micro and mid-tier creators for conversion-focused iGaming acquisition campaigns, with macro influencers delivering better value for brand awareness and market entry objectives.
Micro influencers in iGaming context means creators with 1,000–50,000 followers or 500–5,000 average concurrent viewers on Twitch. These creators maintain a closer relationship with their audiences, have higher trust scores, and their audiences tend to have higher homogeneity — meaning a slots streamer's micro audience is almost entirely composed of gambling-interested viewers, not the diluted general gaming audience typical of a mainstream gaming creator.
Based on Octomedia campaign data: micro-tier iGaming creators average 12–18% registration-to-FTD conversion rates. Mid-tier creators average 8–14%. Macro creators (100,000+ followers) average 4–9%. The Lunacasino UK case study, which used exclusively micro-influencers, achieved a 24.2% reg-to-FTD conversion rate — the highest in the Octomedia portfolio and more than double what equivalent macro-influencer campaigns achieve in the UK market.
Macro influencers deliver value for new brand launches where awareness coverage is the priority, markets where the operator has no existing brand recognition, and campaigns where the goal is reaching a large audience quickly rather than maximising conversion efficiency. They are also useful for creating brand content assets — high-production sponsored streams from major casino streamers can serve as evergreen marketing assets beyond their initial broadcast window.