iGaming market weekly report | April 27–May 3, 2026

Mean-reversion and enforcement defined the week on the downside. Colombia and the Netherlands gave back last week’s surges. Cambodia fell on order closing 91 casinos, and Japan declined after a record annual enforcement tally from the Japanese police and a government panel proposal to block illegal online casinos.

The upside was thinner and split between holidays and small-base drift. Vietnam ran inside a four-day holiday, and Poland combined a long weekend with the Ekstraklasa championship-round race. Somalia, Peru and Zimbabwe rounded out the gainers without identifiable catalysts.

Top gainers

Somalia +20.2% — Recurring small-base volatility. Somalia has now appeared in the movers tables three times in five weeks (+20.4% in Week 11, –20.8% in Week 17, +20.2% this week). The pattern is technical noise on a low total signal, not a structural shift.

Peru +17.0% — No clear country-specific trigger surfaced inside the window.

Vietnam +15.5% — Largest absolute volume gain on the upside. Reunification Day (April 30) and Labour Day (May 1) gave Vietnam a four-day public holiday running into the weekend, lifting leisure-time search activity across the window.

Zimbabwe +15.3% — No clear in-window catalyst.

Poland +15.1% — Labour Day gave Poland a long weekend. Country’s main top football league, Ekstraklasa, matchdays fell in-window inside the championship-round phase, with Lech Poznań, Legia Warsaw and Raków Częstochowa fighting for the title.

Top decliners

Colombia –31.6% — Event hangover. Last week’s +49.3% surge ran on the Constitutional Court ruling that ordered Colombia’s tax authority to refund taxes collected under an annulled emergency decree, alongside the April 25 weekend lottery cluster. Both news cycles ended.

Cambodia –30.7% — Suppression. Cambodia’s Gaming Control Committee ordered 91 casinos to close over alleged links to online scam operations. The announcement landed on the last day of the previous week, and the news cycle ran through Week 18.

Netherlands –30.2% — Event hangover. The Dutch gambling regulator (the KSA) published its 2025 annual report on April 21, drawing wide press coverage that drove last week’s +25% spike. Demand returned to baseline once the cycle ended.

Japan –25.9% — Suppression. Japan’s National Police Agency reported that enforcement action against suspected online gamblers reached 317 individuals in 2025, the highest figure since records began in 2018. Also an expert panel under the Ministry of Internal Affairs and Communications presented a draft report backing website blocking as an effective tool against illegal online casinos. Both stories broke at the very end of the previous week and ran through the Week 18 news cycle.

CA-Quebec –25.7% — Narrative compression. The Montreal Canadiens beat the Tampa Bay Lightning in Game 7 on April 26 to advance in the NHL playoffs, the betting peak of the prior week. The second-round series against Buffalo started inside Week 18, but Quebec bettors moved from a high-stakes Game 7 finale to a regular-stakes opener, a quieter narrative slot.

Market spotlight: Cambodia | –30.7%

The April 26 order from Cambodia’s Gaming Control Committee revoked the licences of 91 casinos in a single coordinated action, alleging each had either operated online scam activities or hosted scam-compound operations. The closures sit on top of a nine-month enforcement campaign targeting the network of “scam compounds” — fortified facilities where trafficked workers run online fraud schemes targeting victims worldwide, many of them physically embedded inside or adjacent to licensed casino properties.

Four reinforcing pressures arrived at once. The closures themselves stripped 91 venues of their licences. Cambodia’s new anti-scam law, promulgated April 6, carries penalties up to life imprisonment for operators whose scams cause death. Chinese Foreign Minister Wang Yi met Prime Minister of Cambodia Hun Manet on April 22 and demanded stronger action on cross-border gambling and online fraud, giving the enforcement push diplomatic cover.

Regional snapshot

Europe

Holiday-driven upside, event-driven downside. Labour Day fell on a Friday, producing a three-day weekend across most of continental Europe. Poland (+15.1%) and Switzerland (+14.5%) gained inside that window. The Netherlands (–30.2%) finished unwinding the prior week’s regulator-report spike.

Asia-Pacific

Suppression-led downside. Cambodia (–30.7%) and Japan (–25.9%) anchored the suppression side on parallel enforcement stories, with Laos (–23.6%) and Saudi Arabia (–23.5%) below them.

Next week watchlist

Europe — Champions League semi-final second legs

The UEFA Champions League semi-final second legs are scheduled for May 5–6. The Premier League title race remains live with Arsenal on 73 points and Manchester City on 70, three games to play. Both events should support European market interest.

United States — NBA conference semi-finals

The second round of NBA playoffs opens May 4 with Knicks–76ers, Cavaliers–Pistons, Thunder–Lakers and Spurs–Timberwolves. Illinois and Texas both moved on Round 1 in the previous week, and the postseason continues to anchor US state-level demand.

India — IPL playoff race

The IPL group stage runs to May 25, with playoff qualification tightening across both groups. The tournament is the dominant catalyst for Indian iGaming demand and typically produces sustained momentum through the closing stretch.

Methodology note

Blask Index tracks real-time iGaming player interest via AI-analyzed Google search data, updated hourly and filtered to remove low-intent noise (scams, complaints). WoW% measures momentum: positive indicates growing attention; negative indicates declining attention.