Legal USA Online Blackjack
Blackjack is arguably the most popular game at both legal USA online casinos as well as retail casinos across the United States and the world. There is a ton to go over about legal USA online blackjack and all that it entails, though, before just diving into it. That said, we’re here to get into nearly everything there is to know about online blackjack, from the rules, side bets, and bonuses being offered, odds and house edges from the casino, and talk a bit of blackjack strategy as well.
Legal Online Casinos US Residents
Table of Contents
What Is + How To Play Online Blackjack?
The main objective is to be dealt as close to or exactly at 21 without going over. Yes, there are other players at the same table at the best legal US blackjack casinos, but it is you against the dealer.
Also, while trying to get as close to or exactly 21, your hand must be higher than the dealers without crossing the 21 mark.

What Are The Different Types Of Blackjack Games
What makes blackjack even more enjoyable are all of the different types of blackjack being offered. There are said to be around 100 different variations of blackjack games to play, and online casinos do a great job in offering a ton of them. These are what we think are the main blackjack variations that are commonly offered:
- Single/Double Deck Blackjack
- Free Bet: Free doubles on 9-11, free splits on some pairs, dealer pushed on 22
- Double Exposure: Both of the dealer cards are visible, blackjack pays 1 to 1
- Spanish 21: 48 card decks, no 10s, any player 21 beats dealer 21
Basic Rules Of Blackjack To Know
There are some basic all around blackjack rules that you’ll need to know before taking a seat at any table that apply to the classic version of the game. These are some of the general rules to note and expect when playing at any table, regardless of the payouts, or variation of the game:
- Dealer must hit on 16
- Dealer must stand on 17
- Dealer hits on soft 17
- Insurance is optional when the dealer has an ace
- Doubling down is taking one card only
- Splitting can only be done on pairs
Game Odds For Blackjack
Comparing odds for blackjack is extremely important and a key thing to note before you play. The main set of odds to look for is what the casino is paying out when players are dealt a blackjack. Any retail casino will offer tables paying out just 6 to 5 whenever you get a blackjack when playing at lower stakes tables. On the contrary, online casinos are always paying out 3 to 2 for players who are dealt a blackjack.
For all winning hands that are not a blackjack, every casino, even legal USA online casinos, pays out 1 to 1.
What Is The House Edge For Blackjack
It all depends on the rules of the blackjack variant you play, and the strategy you follow to determine the house edge when playing classic blackjack. If you are following perfect strategy, the house edge could range anywhere between 0.3% and 1%. A dollar example of this would be if you play through $100, you should expect to lose around 30 cents and $1. These are the different house edges for different scenarios:
- Single Deck: 0.2% to 0.4%
- 3:2 Payouts: 0.2% to 0.4%
- 6-8 Decks: 0.4% to 0.6%
- Dealer Stands Soft 17: 0.4% to 0.6%
- Dealer Hits Soft 17: 0.6% to 1%
- 6:5 Payouts: 1.7% to 2%
Blackjack Strategy
Yes, blackjack strategies differ; however, there is a basic strategy that everyone should know. That said, we’ll lay out the hit charts for when you should and shouldn’t hit based on your hand, soft hands, and pairs at legal online blackjack sites in the US. Use this glossary to read the tables: H=Hit, S=Stand, D=Double (hit if not allowed), Ds=Double (stand if not), P=Split, R=Surrender (hit if not).
Hard Hands
| Your Hand | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | A |
|---|---|---|---|---|---|---|---|---|---|---|
| 4–8 | H | H | H | H | H | H | H | H | H | H |
| 9 | H | D | D | D | D | H | H | H | H | H |
| 10 | D | D | D | D | D | D | D | D | H | H |
| 11 | D | D | D | D | D | D | D | D | D | H |
| 12 | H | H | S | S | S | H | H | H | H | H |
| 13 | S | S | S | S | S | H | H | H | H | H |
| 14 | S | S | S | S | S | H | H | H | H | H |
| 15R | S | S | S | S | S | H | H | H | R | RH17 |
| 16R | S | S | S | S | S | H | H | R | R | R |
| 17+ | S | S | S | S | S | S | S | S | S | S |
Soft Hands
| Your Hand | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | A |
|---|---|---|---|---|---|---|---|---|---|---|
| A,1–2 (13–14) | H | H | H | D | D | H | H | H | H | H |
| A,3 (15) | H | H | D | D | D | H | H | H | H | H |
| A,4 (16) | H | H | D | D | D | H | H | H | H | H |
| A,5 (17) | H | H | D | D | D | H | H | H | H | H |
| A,6 (18) | SH17:D | D | D | D | D | S | S | H | H | H |
| A,7 (19) | S | Ds | Ds | Ds | Ds | S | S | S | S | S |
| A,8+ (20+) | S | S | S | S | S | S | S | S | S | S |
Pairs
| Pair | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | A |
|---|---|---|---|---|---|---|---|---|---|---|
| 2,2 | P**!DAS** | P | P | P | P | H | H | H | H | H |
| 3,3 | P**!DAS** | P | P | P | P | H | H | H | H | H |
| 4,4 | H | H**!DAS** | H | P | P | H | H | H | H | H |
| 5,5 | D | D | D | D | D | D | D | D | H | H |
| 6,6 | P**!DAS** | P | P | P | P | H | H | H | H | H |
| 7,7 | P | P | P | P | P | P | H | H | R | R |
| 8,8 | P | P | P | P | P | P | P | P | P | R H17 |
| 9,9 | P | P | P | P | P | S | P | P | S | S |
| 10,10 | S | S | S | S | S | S | S | S | S | S |
| A,A | P | P | P | P | P | P | P | P | P | P |
Blackjack Side Bets Explained
Almost every version of blackjack will have a side bet for players to bet on in addition to their hand. These bets are based on the outcome of the hand and require no action at all. These are some of the most common side bets that you’ll see at US blackjack casinos:
- Perfect Pairs: Players’ first two cards are a pair of any kind. Exact mixed pair pays out 25:1
- Blazing 7s: Players draws three 7s equaling 21
- 21+3: Players first two cards and dealers upcard form a 3-card poker hand
Blackjack Player/Dealer Bust Percentages
Knowing bust percentages is key for any blackjack player, whether you are experienced or just starting out. A bust percentage is the percentage that either the dealer is going to bust based on their one upcard or on if the player is going to bust based on their first two cards. Knowing the dealer’s bust percentage is key to a player, so that you can make decisions on your hand accordingly.
Dealer Bust Percentages (Dealer Upcard – Bust %)
- 2 – 35%
- 3 – 37%
- 4 – 40%
- 5 – 42%
- 6 – 42%
- 7 – 26%
- 8 – 24%
- 9 – 23%
- 10/J/Q/K – 23%
- A – 17%
Player Bust Percentages (First Two Card Total – Bust %)
- Hard 12 – 31%
- Hard 13 – 39%
- Hard 14 – 46%
- Hard 15 – 54%
- Hard 16 – 62%
Common Blackjack Superstitions
There are different myths and blackjack superstitions that players either follow religiously or don’t even pay attention to when playing at legal blackjack casinos. These superstitions could deal with everything from the dealer to the seat you sit in, and all in between.
- Bad Players Ruining Flow Of Table
- Joining Tables Mid-Shoe
- Leaving A Table If A Dealer Is Hot Or Cold
- Seat Positions
Live Dealer Blackjack Online
There is nothing like playing legal USA blackjack with a live dealer, and you can do just that with the online casinos on this page. The way live dealer blackjack works online is that the real dealer will have a webcam facing them, and you’ll be playing with other players at the same table. You’ll see what the dealer is dealing to other players as well as how their hands play out in real time. New legal online casinos such as Ignition and Cafe Casino offer the best live dealer blackjack games in the US.
Blackjack Bonuses And Promotions
There is no shortage of online blackjack bonuses for you to pick and choose from. That goes for new users and users who are already signing up for an account. Most bonuses are offered in the form of a deposit match and do have terms and conditions consisting of minimum deposits and rollover requirements.
Can You Win Money Playing USA Online Blackjack?
Yes, you can win real money while playing legal USA online blackjack. There are many legal casino deposit methods and bonuses that players can use when playing online, meaning you are risking your real money to play blackjack. You’ll want to set a bankroll and play within that limit with a number you feel comfortable losing.






