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Ireland
100% Welcome Bonus up to €555 + 100 Free Spins (35x wagering, T&Cs apply)
18+. New players only. T&Cs apply. Casino Welcome Bonus (code GOLDEN100): 100% first deposit bonus up to €555, minimum deposit €10. Wagering: 35x on the bonus amount, across all games from all providers. Max bonus cap: 5x the bonus amount; 30 days to complete. Plus 100 Bonus Spins (on Book of Dead), wagering 40x on spin winnings, must be claimed within 24 hours, capped at €200, 7 days to complete. Sports Welcome Bonus (code GOLDEN150): 100% first deposit bonus up to €150, minimum deposit €10. Wagering: 7x, sports bets only, max qualifying bet €50, 30 days to complete. Football, Basketball, Ice Hockey, and Tennis only - voided, cashed-out, Draw No Bet, and free-bet-funded bets don't count toward wagering.
100 FS No Deposit! code 100SPINS4
18+. New players only. Not available in Ontario. T&Cs apply. Casino Welcome Bonus: 100% up to CA$750 + 50 Chances to Win $1M, minimum deposit $20. Wagering: 35x (deposit + bonus), free spins winnings 40x. Maximum bet while active: $5. Valid 10 days. Skrill and Neteller deposits don't qualify. Sportsbook Welcome Bonus: 100% up to $150. Withdrawal limits tiered by account level, €500-€1,500/day. Terms subject to change — see live site for current details.
50 FS No Deposit Bonus - KOFD50
18+. New players only. T&Cs apply. No Deposit Bonus (code KOFD50): 50 Free Spins, no deposit required. Wagering: 40x. Maximum claim: $30. Welcome Bonus: four-deposit package up to 575% combined — 1st deposit 100% + 50 FS; 2nd deposit (min $10) 125% + 100 FS; 3rd deposit (min $20) 150% + 150 FS; 4th deposit (min $50) 200% + 200 FS. Cashback up to 40% and rakeback up to 15% available on registration. VIP Challenge: complete challenge conditions for an additional $1,500 with no wagering requirements. Full terms subject to change — see live site for current details.
Canada
100% Welcome Bonus up to CA$750 + 50 Chances to Win $1M.
18+. New players only. Not available in Ontario. T&Cs apply. Casino Welcome Bonus: 100% up to CA$750 + 50 Chances to Win $1M, minimum deposit $20. Wagering: 35x (deposit + bonus), free spins winnings 40x. Maximum bet while active: $5. Valid 10 days. Skrill and Neteller deposits don't qualify. Sportsbook Welcome Bonus: 100% up to $150. Withdrawal limits tiered by account level, €500-€1,500/day. Terms subject to change — see live site for current details.
300% Welcome Package up to $3,750 + 200 FS + 1 Bonus Crab. Plus a 100% up to $150 CAD sports bonus for new bettors.
18+. New players only. T&Cs apply. Casino Welcome Package: 300% up to $3,750 CAD across 3 deposits — 100% up to $750 + 200 FS + 1 Bonus Crab pick (1st deposit); 75% up to $1,875 (2nd); 125% up to $1,125 (3rd). Minimum qualifying deposit: $30 CAD. Wagering: 35x (deposit + bonus) to release to real balance, 40x on free spins winnings, must be completed within 10 days. Max bet while a bonus is active: $150 CAD. Neteller and Skrill deposits don't qualify. Sports Welcome Bonus: 100% up to $150 CAD on first deposit, minimum $30 CAD. Activation requires playing through the full qualifying deposit once at odds of at least -200 (1.50); release requires wagering (deposit + bonus) 6x on settled single sports bets (5x for DE/NO/FI/CH/AT players) at the same minimum odds. Withdrawal request before or during an active bonus voids it.
100 FS No Deposit! code 100SPINS4
18+. New players only. Not available in Ontario. T&Cs apply. Casino Welcome Bonus: 100% up to CA$750 + 50 Chances to Win $1M, minimum deposit $20. Wagering: 35x (deposit + bonus), free spins winnings 40x. Maximum bet while active: $5. Valid 10 days. Skrill and Neteller deposits don't qualify. Sportsbook Welcome Bonus: 100% up to $150. Withdrawal limits tiered by account level, €500-€1,500/day. Terms subject to change — see live site for current details.
Finding the best betting sites isn’t just about who’s offering the biggest sign-up bonus this week. At King of the Odds, we test and rank operators the same way a serious punter would — by odds quality, market depth, payout speed, licensing, and whether the platform still delivers value once the welcome offer is spent.
Our list of the best betting sites in Ireland is built around operators licensed and regulated for Irish players, with pricing, promotions and support tailored to the local market. If you’re comparing the best sports betting sites in Ireland for football, horse racing, GAA or golf betting, our rankings reflect real market coverage, not just headline odds boosts.
For Canadian players, the best betting sites look a little different — provincial regulation (particularly in Ontario) shapes which operators can legally accept your bets, how promotions are worded, and which payment methods are available. We rank the best betting sites in Canada with those regulatory realities front and centre, so you’re not comparing an offer you can’t actually claim.
Across both markets, here’s what separates a genuinely good betting site from a decent one with a loud marketing budget:
- Odds and pricing — consistently competitive odds across the sports you actually bet on, not just a handful of promoted markets.
- Market coverage — from the best football betting sites and best horse racing betting sites through to niche markets like darts, GAA and esports betting.
- Payout reliability — how quickly withdrawals actually land, not just what the T&Cs promise.
- Licensing and player protection — proper regulation in your jurisdiction, responsible gambling tools, and clear terms.
- Mobile experience — since most bets today are placed on betting apps rather than desktop.
Whether you’re looking for the best online betting sites for a specific sport, the best betting sites for major events like the Grand National or Cheltenham, or simply the most reliable all-rounder, our country-specific rankings below go into full detail on bonuses, terms, and how each operator performed in testing.
Our current top pick is based on a combination of odds competitiveness, verified payout speed, and licensing status — not just the size of the welcome offer. Check the ranked table above for our current #1, and read the full review for the reasoning behind the ranking.
Yes. Canadian betting sites operate under different regulatory frameworks by province — Ontario in particular has its own regulated market — so which operators can legally accept Canadian players, and how their promotions are worded, differs from the Irish market. That’s why we rank each market separately rather than using one combined list.
We weigh odds quality, market coverage, verified payout speed, licensing and player protection, and mobile app performance. We test operators directly rather than relying on their own marketing claims, and we update rankings as terms, odds and licensing status change.
Every operator we rank is checked for valid licensing in the relevant market before it’s included. We flag licensing status clearly in each individual review, including cases where an operator’s licence doesn’t yet cover the local market — we’d rather tell you that upfront than have you find out after signing up.
