Stake.com
Sportsbet.io
Fortunejack.com
[snip]
Well, all above it seems Stake.com has a lot of bonus offer when you deposit a big amount like what OP said. But I don't know recently there are many players there has a complaint here, perhaps anyone of you wants to gamble there, just read carefully the TOS to avoid the serious problem in the future which is commonly experienced by most. This casino has really strict when it comes to violations.
However, there are more. Wolf.bet and I heard Roobet has now Sportbetting. But for further information regarding a gambling casino list that has gained a reputation here just look at this thread.
[ https://bitcointalk.org/index.php?topic=5333602.0 ]Unfortunately for high rollers / big bets, Stake is not the best. Their odds can be as bad as 1.86/1.86 on major markets. For some markets they are as good as 1.93/1.93.
For small winnings, Stake will payout but for large payouts, they will require KYC, and will take my winnings for using a VPN, despite them allowing it for years. They are freerolling a lot of people now. Their bonuses are for small bettors, offering money back for $100 or less bets, nothing for big players.
Right now 1.95/1.95 seems to be my best option with LowVig.