Best First Deposit Bonus Casino Canada 2026: Top Welcome Offers Ranked
First deposit bonuses in Canada split into two worlds. Ontario runs a regulated market where 49 licensed operators compete under AGCO oversight, and the rest of the country relies on offshore casinos operating under Curaçao, Malta, or Kahnawake licences. The bonus you'll see depends entirely on which side of that line you sit.
Ontario's regulated bonuses cap out around $1,000 to $1,500 with 35x wagering and strict disclosure rules. Offshore sites pitch 200% or 300% matches up to $6,500, free spins by the hundred, and terms buried three pages deep. Neither is inherently better—one trades ceiling for legal clarity, the other trades oversight for raw size.
This guide ranks first deposit offers across both categories, breaks down what each bonus actually pays after wagering, and maps the criteria that separate a workable deal from a promotional mirage.
Top 8 First Deposit Bonus Casinos in Canada
These eight operators dominate the Canadian market in October 2026, split between iGaming Ontario's regulated pool and established offshore brands serving the rest of the country. Each has structured its first deposit offer around a different balance of match percentage, cap, and rollover.
| Casino | First Deposit Bonus | Wagering | Min. Deposit | Market |
|---|---|---|---|---|
| BetMGM Casino Ontario | 100% match up to $1,000 | 35x bonus | $10 | Ontario (iGO-licensed) |
| bet365 Casino | 100% match up to $1,000 | 35x bonus | $10 | Ontario (iGO-licensed) |
| LeoVegas Ontario | 100% match up to $1,500 + 50 free spins | 35x bonus + winnings | $10 | Ontario (iGO-licensed) |
| OLG Casino | 50% back up to $250 | 10x bonus | $25 | Ontario (provincially run) |
| Spin Casino | 100% match up to $1,111 + 100 free spins | 70x bonus | $10 | Offshore (Kahnawake) |
| JackpotCity | 100% match up to $1,600 (across 4 deposits) | 50x bonus | $10 | Offshore (Malta) |
| Lucky Dreams | 100% match up to $1,111 + 100 free spins | 40x bonus + winnings | $20 | Offshore (Curaçao) |
| FatFruit Casino | 300% match up to $10,500 (across 4 deposits) | 60x bonus | $30 | Offshore (Curaçao) |
BetMGM and bet365 anchor the Ontario tier with identical structures: deposit $1,000, play through $35,000 in wagers, and you've cleared the bonus. LeoVegas pushes the cap to $1,500 and bundles 50 spins, but the 35x rollover remains standard across the regulated pool.
OLG's provincial site runs a different model entirely. The 50% cashback offer up to $250 carries only 10x wagering, making it the easiest bonus to clear in Ontario—but the ceiling is a fraction of what private operators offer.
Offshore, the numbers escalate. FatFruit's 300% match spreads $10,500 across four deposits, but that bonus locks behind 60x wagering. Spin Casino and Lucky Dreams both cap at $1,111 with free spins, though Spin's 70x requirement makes it harder to extract value than Lucky Dreams' 40x.
How First Deposit Bonuses Work in Canada
A first deposit bonus multiplies your initial funding by a percentage—100%, 200%, sometimes 300%—and adds the result to your account as bonus credit. That credit sits separate from your cash balance until you've wagered it a set number of times, typically 35x to 70x the bonus amount.
Deposit $100 at a 100% match with 35x wagering, and you receive $100 in bonus funds. To convert that bonus into withdrawable cash, you'll need to place $3,500 in qualifying bets. Slots usually contribute 100% toward rollover; table games contribute 10% to 20%, if they count at all.
Ontario's AGCO requires operators to display rollover terms, expiry windows, and game contribution rates on the same page as the bonus offer. Offshore casinos bury the same details across multiple pages, often in footnotes.
Most first deposit bonuses expire within 7 to 30 days. Miss the deadline, and the operator forfeits the bonus and any winnings tied to it. The clock starts the moment the bonus hits your account, not when you start playing.
What is a deposit match bonus?
A deposit match bonus duplicates your deposit at a fixed percentage up to a stated cap. A 100% match up to $1,000 means the casino adds $1,000 when you deposit $1,000, but only $500 if you deposit $500. The percentage determines the multiplier; the cap determines the ceiling.
What does 35x wagering mean?
35x wagering means you must bet 35 times the bonus amount before the casino converts it to cash. A $100 bonus with 35x rollover requires $3,500 in total wagers. Each qualifying bet reduces the remaining rollover by its stake, not its payout. Win or lose, the rollover counter drops by the amount wagered.
Do free spins count as part of the first deposit bonus?
Free spins often bundle with first deposit bonuses but operate under separate terms. The spins themselves carry no wagering requirement, but any winnings from those spins convert to bonus funds subject to rollover, usually 35x to 50x. Check whether the operator caps spin winnings—some limit it to $100 or $200 regardless of what you actually win.
Ontario vs Offshore: Legal and Bonus Structure Differences
Ontario legalized private online casino operators in April 2022, creating iGaming Ontario (iGO) as the regulatory and licensing body under AGCO supervision. As of September 2026, 84 casino sites run by 49 registered operators hold active iGO licences. Every other Canadian province remains unregulated, leaving players to choose offshore casinos licensed in jurisdictions like Curaçao, Malta, or Kahnawake.
The regulatory split reshapes how bonuses work. Ontario operators must follow AGCO advertising standards: bonuses display rollover terms, expiry periods, and game weightings on the offer page itself, not three clicks away in a PDF. Offshore casinos face no such requirement and routinely scatter terms across FAQ pages, leaving players to hunt for caps and contribution rates.
Bonus ceilings reflect the same divide. Regulated Ontario casinos rarely exceed $1,500 on a first deposit, and 35x wagering has become the de facto standard. Offshore sites push $5,000 to $10,500 caps with match rates up to 300%, but compensate with 60x to 70x rollovers that make full clearance unlikely for most players.
Banking also diverges. Ontario casinos integrate Interac e-Transfer and process withdrawals within provincial banking infrastructure, typically clearing in 24 to 72 hours. Offshore operators accept Interac but route payouts through international payment processors, adding 3 to 7 days to the timeline and occasional conversion fees when funds cross borders.
Neither model is illegal for Canadian players outside Ontario. The Criminal Code prohibits operating an unlicensed casino within Canada but does not criminalize playing at offshore sites. That gap has kept the offshore market functional for decades, though it offers no local dispute resolution if an operator freezes your account or disputes a payout.
| Factor | Ontario (iGO-Licensed) | Offshore (Curaçao, Malta, Kahnawake) |
|---|---|---|
| Regulatory Body | AGCO / iGaming Ontario | Foreign jurisdiction (no Canadian authority) |
| Bonus Cap (First Deposit) | $1,000–$1,500 | $1,111–$10,500 |
| Typical Wagering | 35x bonus | 40x–70x bonus |
| Withdrawal Speed | 24–72 hours | 3–7 days |
| Dispute Resolution | AGCO complaints process | Licensing jurisdiction only |
| Banking | Interac e-Transfer (domestic) | Interac + international processors |
Is it legal to play at offshore casinos in Canada?
Playing at offshore casinos is not illegal under Canadian federal law. The Criminal Code prohibits operating an unlicensed gambling site within Canada but does not criminalize players for using foreign-licensed platforms. Ontario residents, however, are restricted to iGO-licensed operators under provincial regulation, though enforcement targets operators rather than individual accounts.
Do Ontario casinos report winnings to the CRA?
Ontario casinos do not automatically report winnings to the Canada Revenue Agency. Gambling winnings are not taxable in Canada, so no reporting obligation exists. Operators may file reports for large transactions under anti-money-laundering rules, but those go to FINTRAC, not the CRA, and do not trigger tax liability for the player.
Evaluating a First Deposit Bonus: What Actually Matters
The advertised match percentage and cap are the least useful numbers when ranking a first deposit bonus. A 300% match up to $10,500 sounds generous until you realize it requires $630,000 in wagers to clear—an amount few recreational players will ever reach.
Wagering requirements decide how much of the bonus you'll actually extract. A $1,000 bonus with 35x rollover needs $35,000 in bets; the same bonus with 70x rollover needs $70,000. Slot RTP at 96% means every $1,000 wagered costs you $40 in expected loss, so clearing $35,000 costs roughly $1,400. That makes a $1,000 bonus with 35x wagering functionally worth less than zero if you were planning to deposit and play anyway.
The "free" money is never free. It's a rebate mechanism to extend playtime, and the house edge grinds through it just like your own deposit.
Game contribution rates skew rollover totals. Slots count 100%, but blackjack and roulette often count 10% to 20%, meaning a $100 blackjack bet advances rollover by $10 or $20. Some operators exclude table games entirely from bonus play. If you prefer non-slot games, read the contribution table before claiming any bonus.
Expiry windows compress the playable timeline. A $1,000 bonus with 35x rollover and a 7-day expiry demands $5,000 in daily wagering. That pace forces larger bets and higher variance, increasing the chance you'll bust the balance before clearing the rollover. A 30-day window spreads the same $35,000 across manageable sessions.
Maximum bet caps during bonus play restrict how quickly you can clear rollover. Many casinos limit bets to $5 or $10 per spin while a bonus is active, regardless of your balance. Violate that cap, and the operator can void the bonus and winnings. It's a clause designed to prevent bonus abuse, but it also lengthens the grind for anyone who'd normally bet $20 or $50 per spin.
What is a reasonable wagering requirement?
A reasonable wagering requirement for a first deposit bonus falls between 30x and 40x the bonus amount. Below 30x, the operator is likely offsetting generosity with restrictive game contribution or low win caps. Above 50x, clearance becomes improbable for most players, turning the bonus into a marketing prop rather than usable value.
Should I always claim a first deposit bonus?
You should skip a first deposit bonus if the wagering requirement exceeds 50x, if your preferred games contribute less than 50% toward rollover, or if you plan to make a single large deposit and withdraw quickly. Bonuses lock funds until rollover clears, which can trap your balance if your session goes well early and you want to cash out.
Best First Deposit Bonus Casinos by Category
Different players prioritize different bonus structures depending on game preference, session frequency, and risk tolerance. These category rankings isolate operators that deliver the best first deposit offer for specific use cases.
Best Low-Wagering First Deposit Bonus
OLG Casino (Ontario) — 50% match up to $250, 10x wagering. The provincially run site offers the easiest first deposit bonus to clear in Canada. Deposit $500, receive $250 in bonus funds, and wager $2,500 to unlock it. The cap is modest, but the rollover is one-third what private Ontario operators demand, making it the most realistic bonus for casual players.
Best High-Cap First Deposit Bonus
FatFruit Casino — 300% match up to $10,500 across four deposits. The headline number is real, but it spreads across four deposits ($30 minimum each) and carries 60x wagering. To claim the full $10,500, you'd deposit $3,500 total and face $630,000 in rollover. It's not designed to be cleared—it's designed to extend playtime across dozens of sessions for high-frequency players.
Best First Deposit Bonus for Slots
LeoVegas Ontario — 100% match up to $1,500 + 50 free spins, 35x wagering. Slots contribute 100% toward rollover, the free spins activate on deposit, and the 35x requirement sits at the regulated standard. The combination of cap, rollover, and spins makes it the most balanced Ontario offer for slot-focused players.
Best First Deposit Bonus for Table Games
bet365 Casino — 100% match up to $1,000, 35x wagering, with blackjack and roulette contributing 20%. Most operators exclude table games entirely or cap contribution at 10%. bet365's 20% rate means a $100 blackjack bet advances rollover by $20, which still requires $175,000 in total table-game wagers to clear the bonus—but it's workable across a month if you were planning to play anyway.
Best First Deposit Bonus with Free Spins
Spin Casino — 100% match up to $1,111 + 100 free spins. The spins activate immediately and carry no cap on winnings, though those winnings convert to bonus funds with 70x rollover. The match itself sits at 70x as well, making this bonus harder to clear than Lucky Dreams' 40x, but the uncapped spin winnings offer higher ceiling potential for anyone who hits a big multiplier.
First Deposit Bonus Mistakes to Avoid
Claiming a first deposit bonus without reading the full terms is the fastest way to lock your funds behind rollover you can't complete. These are the mistakes that turn a workable offer into a trap.
Depositing more than the match cap. If the bonus is 100% up to $1,000, depositing $1,500 gives you $1,000 in bonus funds and leaves the extra $500 sitting as cash. You've overcommitted capital for no additional bonus. Deposit exactly the cap amount to maximize the match without tying up extra funds.
Ignoring game contribution rates. A $1,000 bonus with 35x rollover sounds manageable until you realize your preferred game—baccarat, for example—contributes 0% toward rollover. You'll wager $35,000 on baccarat and still have $35,000 left to clear on slots. Check the contribution table before claiming, and skip the bonus if your games aren't included.
Playing above the maximum bet limit. Most bonuses cap individual bets at $5 to $10 while rollover is active. Bet $20 per spin, even once, and the operator can void the bonus and any winnings. The cap stays in effect until rollover clears or the bonus expires, so autoplay settings and accidental over-bets both trigger forfeiture.
Letting the bonus expire. A 7-day expiry on a $1,000 bonus with 35x rollover means you need to wager $5,000 per day to clear it. Miss the deadline by an hour, and the operator removes the bonus and any balance tied to it. If the expiry window is shorter than your typical play cadence, skip the bonus or deposit less to reduce the rollover burden.
Withdrawing before rollover clears. Request a withdrawal while a bonus is active, and the operator cancels the bonus, removes any bonus-funded winnings, and processes only your original deposit plus winnings from that deposit. If you're up $1,500 on a $1,000 deposit and $1,000 bonus but have only cleared half the rollover, withdrawing early forfeits the $1,000 bonus and any winnings attributed to it.
Can I cancel a first deposit bonus after claiming it?
Most casinos allow you to cancel a bonus through the account dashboard or by contacting support, but cancellation forfeits the bonus and any winnings generated while the bonus was active. The operator will return your original deposit minus any net losses, but you cannot keep bonus-funded winnings after canceling the bonus itself.
What happens if I don't complete the wagering requirement?
If you don't complete the wagering requirement before the bonus expires, the operator forfeits the bonus and any winnings tied to it. Your original deposit remains, along with any winnings generated purely from that deposit, but disentangling which winnings came from bonus funds versus deposit funds is operator-discretionary and often results in the operator keeping the full balance above your deposit.
First Deposit Bonuses vs Other Welcome Offers
First deposit bonuses sit inside a broader category of welcome offers, each structured to incentivize different player behaviors. Understanding the differences prevents claiming the wrong offer for your play style.
No-deposit bonuses grant $10 to $50 in bonus funds or free spins without requiring a deposit. They're pure acquisition tools, designed to get you in the door, and they carry 50x to 70x wagering with strict $100 to $200 win caps. You're not expected to clear them—they exist to let you test the platform risk-free.
Multi-deposit welcome packages spread a larger total bonus across your first three or four deposits. A "$3,200 welcome package" might break down as 100% up to $1,000 on deposit one, 50% up to $800 on deposit two, and so on. The total cap is higher, but each tier carries separate rollover, and many players never make it past the first deposit, leaving the full package unclaimed.
Cashback offers return a percentage of net losses over a set period, usually 10% to 25% weekly. They function as loss-mitigation rather than deposit-matching, and they suit players who prefer long-term grind over front-loaded bonuses. Cashback often carries no wagering requirement or very low rollover (1x to 5x), making it more liquid than a deposit match.
Free spins packages award 50 to 200 spins across several days, often without requiring a deposit match. The spins themselves have no rollover, but winnings convert to bonus funds with 35x to 50x wagering. The spread structure—20 spins per day for 10 days—forces you to return daily, which benefits the operator more than the player.
First deposit bonuses deliver the highest nominal value up front, but they lock funds behind rollover. If you prefer liquidity and don't want to grind through wagering requirements, a cashback offer or smaller no-rollover bonus is functionally more useful than a $1,000 match with 35x rollover.
Is a first deposit bonus better than a no-deposit bonus?
A first deposit bonus is better than a no-deposit bonus if you were planning to deposit anyway and the rollover is 40x or lower. A no-deposit bonus is better if you want to test a casino risk-free or if the first deposit bonus carries rollover above 50x, because no-deposit offers cap your loss at zero while still granting upside.
Game-Specific First Deposit Bonuses
Some operators structure first deposit bonuses around specific game categories, tailoring rollover and contribution rates to match the house edge and payout variance of those games. These offers trade broader applicability for better terms within a narrower game pool.
Slot-specific bonuses are the most common and carry the simplest terms: 100% contribution, 35x to 50x rollover, and no game exclusions within the slot library. Slots generate the highest hold percentage for operators, so they can afford lower rollover on slot-focused bonuses. If you play exclusively slots, a slot-specific bonus often carries 10x to 20x lower rollover than an all-games bonus.
Live casino bonuses appear at Ontario-licensed operators like BetMGM and LeoVegas, offering 50% to 100% matches up to $500 with 30x rollover and live dealer games contributing 100%. These bonuses exclude slots entirely, which prevents players from grinding low-variance video slots to clear rollover. Live blackjack and roulette carry higher house edge than RNG slots, so operators can afford full contribution.
Table game bonuses are rare and typically offer 50% matches up to $300 with 40x rollover, but they allow blackjack, baccarat, and roulette at full contribution. bet365 and Spin Casino occasionally run table-focused first deposit offers, though they restrict bet spread and exclude advantage-play variants like single-deck blackjack.
Bitcoin and crypto bonuses appear at offshore casinos that prioritize cryptocurrency deposits. These bonuses often push 200% to 300% matches because crypto deposits reduce chargeback risk and banking costs. Rollover runs higher—60x to 75x—to offset the larger match, and the casino typically converts your deposit to a stablecoin or fiat equivalent at the time of deposit.
Do first deposit bonuses work for progressive jackpot slots?
First deposit bonuses work on progressive jackpot slots, but most operators exclude jackpot wins from bonus play or cap withdrawals at 10x to 20x the bonus amount. Win a $500,000 Mega Moolah jackpot while playing with bonus funds, and the operator will forfeit the jackpot, leaving you with only the capped withdrawal. Always play progressives with cash balance, not bonus funds.
Mobile and App-Specific First Deposit Bonuses
Several Ontario and offshore operators run first deposit bonuses exclusive to mobile app downloads, offering 10% to 20% higher caps or additional free spins compared to desktop sign-ups. The strategy pushes players toward app-based sessions, which generate higher lifetime value due to notification prompts and faster session initiation.
LeoVegas Ontario's mobile app occasionally runs a 100% match up to $1,700 + 75 free spins, compared to the desktop offer of $1,500 + 50 spins. The $200 cap increase and extra 25 spins require downloading the iOS or Android app and completing your first deposit through the app interface.
bet365's app offers the same $1,000 match as desktop but shortens rollover to 30x for mobile-first deposits, a rare example of reduced wagering tied to platform choice. The reduction reflects bet365's broader push toward mobile primacy, where session frequency and retention both run higher than desktop.
Offshore casinos like Spin Casino and JackpotCity bundle app-exclusive bonuses with push notification permissions, which grant the operator direct access to re-engagement prompts. Decline notifications, and some operators silently downgrade your bonus tier or apply stricter rollover. It's not disclosed in the terms, but multiple player reports confirm the practice.
Mobile bonuses carry identical wagering requirements, game restrictions, and expiry windows as desktop offers unless explicitly stated otherwise. The app itself offers no structural advantage beyond the cosmetic cap increase—rollover, contribution rates, and max bet limits remain the same.
Are mobile casino bonuses safer than desktop bonuses?
Mobile casino bonuses are not inherently safer than desktop bonuses. Both operate under the same licensing, encryption, and payout standards. The safety of a bonus depends on the operator's regulatory standing, not the platform. An iGO-licensed mobile casino is safer than an unlicensed desktop casino, and vice versa.
Payment Method Bonuses and First Deposit Offers
Certain casinos boost first deposit bonuses by 10% to 20% when you fund your account with specific payment methods, most commonly cryptocurrency, Interac e-Transfer, or prepaid vouchers. The incentive reflects the operator's cost structure—crypto and Interac carry lower transaction fees than credit cards, and the savings pass partially to the player.
BitStarz, an offshore casino popular in Canadian markets outside Ontario, offers a 100% match up to $500 on fiat deposits and 120% up to $600 on Bitcoin deposits. The 20% crypto premium compensates for Bitcoin's faster settlement and near-zero chargeback risk, which reduces fraud exposure for the operator.
Some Ontario operators run limited-time Interac promotions, bumping the first deposit match from 100% to 110% for e-Transfer funding. These promotions rotate monthly and typically last 7 to 14 days, targeting players who prefer domestic banking rails over credit cards.
Credit card deposits, by contrast, often exclude players from bonus eligibility entirely or reduce the match percentage. The Card Networks—Visa and Mastercard—prohibit gambling transactions in many Canadian issuing banks' terms of service, leading to high decline rates and chargebacks. Operators respond by either blocking credit cards outright or downgrading bonuses for players who force the transaction through.
Payment method bonuses carry the same rollover and expiry terms as standard first deposit offers. The only variable is the match percentage or cap, which adjusts based on deposit method. If you were already planning to use Interac or crypto, the extra 10% to 20% is free value. If you'd prefer a credit card, the downgrade penalty often isn't worth fighting.
Does using a VPN affect first deposit bonus eligibility?
Using a VPN disqualifies you from first deposit bonuses at most licensed casinos and triggers account suspension at many offshore operators. Ontario casinos use geolocation software that detects VPN traffic, and AGCO rules require operators to block bonuses and gameplay from out-of-province IP addresses. Offshore casinos often lock accounts and forfeit balances if they detect VPN use, especially if you're masking location to bypass regional restrictions.
New Casino First Deposit Bonuses in 2026
New casinos entering the Canadian market in 2026 compete on bonus generosity to build player bases quickly, often offering 150% to 200% first deposit matches or bundling 200+ free spins alongside the standard cash match. The aggressive offers come with trade-offs: higher rollover, shorter expiry windows, and stricter max-bet caps.
In Ontario, new iGO-licensed operators that launched between January and September 2026 include BetRivers Ontario (100% up to $1,000, 35x rollover) and PointsBet Casino Ontario (100% up to $1,500, 40x rollover). Both match the incumbents on match percentage and cap but extend rollover by 5x to offset acquisition cost.
Offshore, new Curaçao-licensed casinos targeting Canadian players outside Ontario include WinSpirit (150% up to $2,000 + 150 free spins, 55x rollover) and Rolling Slots (200% up to $3,000, 60x rollover). The elevated match percentages reflect weaker brand recognition—without the trust of a LeoVegas or bet365, new offshore operators use front-loaded bonuses as their primary acquisition lever.
New casino bonuses often attach additional conditions absent from established operators: win caps (maximum $5,000 withdrawal from bonus funds), game restrictions (bonus valid on slots only), or multi-tier rollover (35x on slots, 70x on table games). Read the terms in full before committing.
The advantage of new casinos is experimentation. Operators still testing their bonus economics sometimes run uncapped free spins, no-max-bet-limit bonuses, or hybrid cashback-match structures that disappear once the casino matures and optimizes for profit margin. If you're chasing edge cases, new casinos are where they appear—but so are unproven payout records and untested dispute resolution processes.
Are new casino bonuses riskier than established casino bonuses?
New casino bonuses carry higher risk because the operator has no public payout history, player reviews, or demonstrated compliance record. A new offshore casino may offer a generous first deposit bonus but delay withdrawals indefinitely or void winnings under obscure terms. In Ontario, new iGO-licensed casinos are equally safe as established ones because AGCO oversight applies from day one.
Responsible Gambling and Bonus Play
First deposit bonuses extend playtime and increase the volume of wagers you'll place, which raises exposure to both upside and loss. The structure itself is designed to increase session length, and longer sessions correlate with higher net loss for the majority of players.
Ontario casinos are required under AGCO rules to offer self-exclusion tools, deposit limits, session timers, and loss caps directly within the account dashboard. These tools apply to both deposit and bonus funds, allowing you to cap weekly deposits at $200 or set a $500 monthly loss limit regardless of whether you're playing with cash or bonus balance.
Offshore casinos are not required to offer these tools, and many don't. Responsible gambling links typically redirect to third-party organizations like Gamblers Anonymous rather than providing in-platform controls. If you rely on deposit limits or time-outs to manage play, offshore casinos are structurally less equipped to support that.
Bonus rollover creates a psychological lock-in effect. Once you've claimed a $1,000 bonus and completed $20,000 of the required $35,000 rollover, walking away feels like abandoning value. That sunk-cost fallacy keeps you playing past the point you'd normally stop, which is exactly what the bonus is designed to do.
If you notice bonus play leading to longer sessions, higher bet sizes, or chasing losses to clear rollover, treat that as a signal to skip bonuses entirely. The "free" money isn't worth the behavioral shift if it pushes you past your normal limits.
Ontario operators also publish RTP data and house edge breakdowns for every game, allowing you to calculate the expected cost of clearing a bonus before you claim it. Offshore casinos rarely disclose RTP, leaving you to estimate expected loss from third-party testing labs or developer spec sheets.