Game Weighting Explained: Bonus Contribution Rates

James Whitfield
Last updated at October 21, 2025, 6:21 PM
  • Bonuses
  • Wagering

Game weighting is the percentage of each wager on a specific casino game that counts toward clearing a bonus wagering requirement at licensed online casinos. Operators assign a lower weighting to games with a smaller house edge and a higher weighting to games where the house holds a bigger mathematical advantage. Canadian players encounter this mechanism constantly, since most regulated sites credit slots at 100% while blackjack, baccarat, and roulette typically sit between 10% and 20%. Grasping how weighting works helps a player estimate real clearance time before claiming an offer, since a low-weighted game can multiply the effective playthrough by five to ten times. This guide breaks down the standard percentages, the underlying math, and how AGCO-registered operators disclose these terms.

Game Weighting

Weighting Categories and Percentages

Video slots and scratch cards generally carry 100% weighting, meaning every dollar wagered counts in full toward the requirement. Table games such as blackjack, baccarat, and video poker commonly sit at 10-20%, a direct result of their lower house edge of roughly 0.5-2%, compared with the 2-6% typical of slot titles from providers like NetEnt, Pragmatic Play, and Play’n GO. Live dealer tables usually mirror these table-game rates, and some operators exclude them entirely from bonus play. Consider a 35x wagering requirement on a CAD 100 bonus: it demands CAD 3,500 in qualifying bets. A player who sticks to 100%-weighted slots clears that figure directly, while someone using 10%-weighted blackjack must generate CAD 35,000 in total wagers to reach the same target, since only one-tenth of each bet counts.

Impact on Wagering Clearance

Strategic Implications

Low-weighting games stretch out bonus clearance and increase variance exposure across the extra volume required. High-volatility slots at 100% weighting speed up progress toward the target but carry a greater risk of depleting the bonus balance before completion. Certain games, including many progressive jackpots, are excluded outright at 0% weighting, a rule designed to stop players from funding jackpot attempts with bonus credit. Canadian operators are required to list every eligible category before a player opts in, and several also apply an aggregate wagering cap that limits how much total volume counts regardless of game choice.

Regulatory Standards in Canada

Provincial regulators, including iGaming Ontario and the Alcohol and Gaming Commission of Ontario (AGCO), require operators to disclose weighting tables clearly within bonus terms so players can compare contribution rates before opting in. A medium-volatility slot with a 96% RTP at 100% weighting typically offers stronger expected value than a 99% RTP blackjack variant weighted at only 10%, since the weighting factor outweighs the small RTP advantage. Players can estimate effective bonus value with a simple formula: weighting percentage multiplied by RTP gives a rough clearance-efficiency score, letting a player rank games before committing wagers. This transparency requirement mirrors broader responsible-gambling standards that push operators toward clear, verifiable bonus terms rather than vague promotional language.

Game TypeTypical WeightingHouse Edge RangeClearance Efficiency
Video Slots100%2-6%High
Scratch Cards100%5-10%High
Blackjack10-20%0.5-1%Low
Roulette10-20%2.7-5.26%Low
Video Poker10-30%0.5-5%Medium
Progressives0-50%VariesRestricted

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