Everyone who enjoys casinos enjoys casino bonuses whenever they become available. There are $12,270 in online casino bonus codes and 2,600 free spins up for grabs now across the best online casinos in August 2025!
The online casino bonus codes in this piece cover multiple types of new user promos, including free spins.
With that said, let's not waste any time. Here are all the new user casino bonuses up for grabs across states where online casinos are legal to redeem today.
Unlock $12,270 and 2,600 Free Spins From Online Casino Bonus Codes Today
Scroll throughout the rest of this article to see the best online casino bonuses to claim today. Net up to $12,270 in casino credits and 2,600 free spins with all the following online casino bonus codes.
Caesars Palace Online Casino: $2,500 Deposit Match +2,500 Reward Points, or $1,000 Deposit Match & $10 On the House
In MI, NJ, PA, and WV, sign up at Caesars Palace Online Casino with the promo code ACTION2500 and Get a 100% Deposit Match up to $2,500 + 2,500 Rewards Points!
Another option you have in those same states is to register with the promo code ACTIONLAUNCH to Get $10 on Registration + 100% Deposit Match up to $1000!
BetMGM Casino: $2,500 Deposit Match & 100 Free Spins
One of the newest online casino bonus codes that offers thousands in bonuses and free spins is the BetMGM Casino bonus code ACTION2500.
When you sign up with this promo code, you get an excellent two-part new user promo of a $2,500 deposit match, as well as 100 free spins. This promo is available in MI, NJ, PA, and WV.
New users in these states can sign up today to Get a 100% Deposit Match up to $2500 + 100 Bonus Spins!
Horseshoe Online Casino: Get Up to $1,250 Back in Casino Credits
Horseshoe Online Casino offers one of the best online casino bonus codes in MI, NJ, PA, and WV, as the promo code ACTIONGOLD allows you to Get A 100% Bonus Back Up To $1,250!
A safety net value of $1,250 is a generous amount, which is why Horseshoe Online Casino ranks so highly in this list of online casino bonus codes.
DraftKings Casino: Get Up to $1,000 Back in Casino Credits & 500 Free Spins
The second of the online casino bonus codes on this list to offer free spins is the DraftKings Casino promo code.
Sign up now in MI, NJ, PA, and WV and Get 500 Casino Spins on Huff N’ More Puff + 24 Hour Lossback up to $1,000 Casino Credits!
This two-for-one new user promo is an exceptional value, as the 500 free spins are a welcome add-on to the already great $1,000 casino safety net.
Note that your 500 free spins can only be used on the Huff N' More Puff slot.
Golden Nugget Casino: $1,000 in Casino Credits Back & 500 Free Spins
Another one of the online casino bonus codes to take advantage of if you're looking for free spins is the Golden Nugget Casino promo code.
Like the DraftKings Casino free spins above, Huff N' More Puff is the slot you must use your free spins on.
Sign up now at Golden Nugget Casino to Get 500 Casino Spins on Huff N' More Puff + 24-Hour Lossback up to $1,000 in Casino Credits!
Borgata Casino: $1,000 Deposit Match & $20 On the House
Borgata Casino is available exclusively in NJ and PA. Use the bonus code ACTIONBCASINO to Get up to a $1,000 Deposit Match + $20 in Bet Credits!
While there are no free spins with this promo, the $20 on the house serves as a nice add-on that's paired with a $1,000 deposit match promo.
Fanatics Casino: Up to $1,000 in Casino Credits Back or 1,000 Free Spins on Cash Eruption
In MI and NJ, sign up with the Fanatics Casino promo today to redeem a $1,000 insurance promo. Get up to $1,000 in casino credits back equal to your cumulative losses over the first 24 hours from when you create your account.
New users can Get up to $1,000 Back in Casino Credit!
In PA and WV, you get a different welcome bonus of 1,000 free spins to use on the Cash Eruption slot. This is the most free spins available from any of the online casino bonus codes in this piece.
New users can Get up to 1000 Free Spins on Cash Eruption!
bet365 Casino: Up to $1,000 Deposit Match & 500 Free Spins
The new bet365 Casino bonus code is another online casino bonus code with a $1,000 deposit match and 500 free spins up for grabs.
Claim this new user promo now to Get a Deposit Match Bonus up to $1,000 + up to 500 Spins!
bet365 Casino free spins work a little differently than the others mentioned on this list. Log in daily over your first 10 days and get up to 50 free spins each day.
betOcean Casino: $1,000 Deposit Match
betOcean Casino is available exclusively in New Jersey, and this is another one of the online casino bonus codes in the industry that offer up to $1,000 in casino bonuses.
Register today with the betOcean Casino promo code and Get a 100% Deposit Match Bonus up to $1,000!
Sign Up With Sweepstakes Casinos to Unlock More New User Promos Today
The best alternative to the online casino bonus codes covered above is to register with sweepstakes casinos. Sweepstakes Casinos are available in a larger number of states than traditional online casinos.
Additionally, a major difference is in how you play. Rather than wagering and winning real cash like on an online casino, you use Gold Coins for fun or Sweepstakes Coins, which can be redeemed for cash and prizes.
See some of the best sweepstakes casinos to sign up with below.
