Gross Gaming Revenue in Canada iGaming
Gross Gaming Revenue (GGR) is total betting handle minus player winnings paid out before operating costs, taxes, bonuses, and supplier fees. Canadian players see this term in market reports because it shows how much gaming activity licensed online casinos and provincial platforms retain from completed wagers. GGR is not the same as profit. A site can report strong GGR while still carrying marketing, technology, compliance, and payment costs. This glossary explains the calculation, how provincial regulators use the metric, and why GGR reflects market scale rather than a single player’s expected result.

How Gross Gaming Revenue Is Calculated
GGR = total wagers accepted minus winnings paid to players. If players stake CAD 1,000,000 on slots, roulette, blackjack, poker, and sports bets, and receive CAD 930,000 in prizes or settled wins, the reported GGR is CAD 70,000. The calculation uses completed gaming activity, not deposits, withdrawals, or account balances. It also excludes bonus cost, payment processing, platform fees, payroll, and taxes, so it measures net gaming win before business expenses. In Canada, this figure helps regulators and market observers compare casino, poker, and betting verticals without confusing player spend with operator profit.
How Canadian Regulators Use GGR Reporting Data
Provincial Reporting
Provincial reporting uses GGR to track regulated gambling activity and market integrity. In Ontario, the Alcohol and Gaming Commission of Ontario sets internet gaming standards, while iGaming Ontario conducts and manages the open online market framework. Other provinces generally operate through lottery corporations or province-approved platforms, so public reporting formats vary across Canada. A higher GGR number usually signals more betting volume and retained house margin, not better odds for players. For context, online casino slots may carry a house edge near 2% to 10%, blackjack can be below 1% with strong basic strategy, and sportsbook hold often changes with event results and pricing.
What GGR Means for Players and Operators
GGR shows market revenue, not a personal gambling forecast. Players can use the metric to understand scale, but game rules, return to player, volatility, betting limits, and bankroll choices still drive individual outcomes. A CAD 70,000 GGR result from CAD 1,000,000 in wagers implies a 7% retained margin for that activity; it does not mean every player lost 7%. Some win, some lose, and variance can dominate short sessions. For operators and governments, GGR supports tax policy, compliance monitoring, responsible gambling planning, and comparisons between casino games, poker rake, and sports betting hold.
| Game Type | Typical House Edge or Hold | GGR Contribution Pattern | Canada Notes | Player Takeaway |
|---|---|---|---|---|
| Slots | 2-10% house edge | High volume can create steady GGR | Commonly reported in casino vertical totals | Check RTP and volatility before play |
| Blackjack | About 0.5-2% with sound strategy | Lower margin per wager than slots | Rules and side bets change the edge | Basic strategy materially affects expected loss |
| Roulette | 2.70% European; 5.26% American | Predictable margin from fixed odds | Wheel type matters for expected return | Single-zero games carry the lower edge |
| Sports Betting | Often 4-10% hold, variable by market | Results can spike around major events | Single-event betting is regulated in Canada | Compare prices, not only markets offered |
| Poker | Rake commonly 2-10%, often capped | Revenue comes from fees, not house play | Tracked separately from house-banked games | Rake structure affects long-term returns |
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