Why a Checklist Beats Memorizing Charts
Most players lose at blackjack not because the dealer is lucky, but because they guess. Basic strategy is a set of mathematically optimal plays for every hand combination, and it exists precisely to remove guesswork. A full chart has dozens of cells, but you don't need to memorize all of them at once. What you need is a reliable checklist you can run in your head before you act.
This guide breaks basic strategy into five checkpoints. Run through them in order every time the dealer's upcard is showing. It works for any number of decks, but the exact plays below assume a standard 6- or 8-deck shoe with these common rules: dealer stands on soft 17, double after split allowed, no surrender. If your table differs, adjust the few affected cells.
Also note that basic strategy assumes you are playing the game straight, not counting cards. The goal is simple: make the play that loses the least over the long run. Cutting the house edge to roughly 0.5% is the entire point.
Checkpoint 1: Always Split These Pairs
Splitting is where beginners leave the most money on the table. Two aces as a soft 12 is not a strong hand; two separate aces give you two chances at 21. Same logic applies to 8s. A hard 16 is the worst hand in the game, so turning it into two hands that each start with an 8 is a massive upgrade.
Always split:
- Aces – every time, no exceptions.
- 8s – every time, regardless of the dealer's upcard.
These two are non-negotiable. If you remember nothing else from this checklist, remember this pair rule. The rest of the splitting decisions depend on the dealer's card.
Pairs that depend on the dealer
- 2s and 3s: split against dealer 4 through 7.
- 6s: split against dealer 3 through 6.
- 7s: split against dealer 2 through 7.
- 9s: split against dealer 2 through 6, and against 8 and 9. Stand against 7, 10, and ace.
Never split 10s or 5s. A pair of 10s is a hard 20, which wins most of the time. A pair of 5s is a hard 10, which is a prime doubling hand, not a splitting hand.
Checkpoint 2: Doubling Down on Hard Totals
Doubling is how you press an advantage. You add one card, face down, and your bet doubles. The math says you should double when your hand is strong relative to the dealer's upcard and one card is likely to help you.
Here are the hard-total doubles to burn into memory:
- Hard 11: double against dealer 2 through 10. Against an ace, take a hit instead (unless the table allows late surrender, which is rare in the Philippines).
- Hard 10: double against dealer 2 through 9. Hit against 10 and ace.
- Hard 9: double against dealer 3 through 6. Otherwise hit.
Those three totals cover the vast majority of doubling situations you will face. There is one more worth knowing: hard 16 vs dealer 9, 10, or ace is a surrender candidate at tables that offer it. If surrender is not available, hit. Never stand on hard 16 against a strong dealer card just because you are scared to bust.
Rule of thumb: if the dealer shows a bust card (2 through 6), you want more money on the table when your hand is 9, 10, or 11.
Checkpoint 3: Soft Hands and the Ace Dilemma
A soft hand contains an ace counted as 11. Soft 17, for example, is A-6. You cannot bust with one more card, which makes soft hands more flexible than they look. Beginners often stand on soft 18 because it feels safe, but that leaks money against weak dealer cards.
Use this quick guide for soft totals:
- Soft 13 and 14 (A-2, A-3): double against dealer 5 and 6. Otherwise hit.
- Soft 15 and 16 (A-4, A-5): double against dealer 4 through 6. Otherwise hit.
- Soft 17 (A-6): double against dealer 3 through 6. Otherwise hit.
- Soft 18 (A-7): double against dealer 2 through 6. Stand against 7 and 8. Hit against 9, 10, and ace.
- Soft 19 and 20: always stand. No exceptions.
The soft 18 line is the one that surprises people. Standing on A-7 against a dealer 9, 10, or ace loses more often than hitting, because your 18 is not strong enough to beat a made dealer hand. Hitting gives you a chance to improve to 19, 20, or 21.
Checkpoint 4: Hard Totals That Never Change
Some hard totals have fixed plays no matter what the dealer shows. Memorize these four and you will avoid the most common costly errors.
- Hard 8 or less: always hit.
- Hard 12 through 16: stand if the dealer shows 2 through 6, otherwise hit.
- Hard 17 through 21: always stand.
That middle bullet is the workhorse of basic strategy. The dealer busts most often when showing 2 through 6, so you let them take the risk. When the dealer shows 7 or higher, you must try to improve because standing on 12 through 16 will lose more often than not.
One nuance: hard 12 vs dealer 2 or 3 is close. Basic strategy still says hit, but if you are playing a single-deck game with slightly different rules, check a specific chart. For the 6- and 8-deck shoes common in Philippine casinos and online lobbies, hit is correct.
Checkpoint 5: Table Rules That Shift the Math
Basic strategy is not one universal chart. The plays above assume the dealer stands on all 17s. If the dealer hits soft 17, the house edge rises by about 0.2%, and a few plays change.
When the dealer hits soft 17:
- Double hard 11 against an ace (instead of hitting).
- Double soft 18 against a 2 (instead of standing).
- Double soft 17 against a 2 (instead of hitting).
Other rules matter too. If double after split is not allowed, do not split 2s, 3s, or 7s as aggressively. If surrender is offered, use it on hard 16 against 9, 10, or ace, and on hard 15 against a 10. These small adjustments are worth real pesos over hundreds of hands.
Before you buy in, ask the dealer two questions: does the dealer hit or stand on soft 17, and is double after split allowed? Those two answers tell you which version of the checklist to use.
Putting the Checklist Into Practice
You will not run through all five checkpoints in three seconds at a live table, and you do not need to. Start with the pair rules and the hard-total stand/hit rule (12–16 vs 2–6). Those two cover most decisions. Add the doubling rules next. Soft hands come last because they appear less often.
Practice with a free online blackjack game for 15 minutes before your next session. Call out each checkpoint as you play. Within a week, the decisions become automatic, and you can focus on bet sizing and table selection instead of basic strategy.
One last note for Filipino players: many online casinos in 2026 offer live dealer blackjack with rules that vary by provider. The checklist above is your baseline. Always confirm the soft-17 rule and double-after-split rule before you assume any chart applies.
Frequently Asked Questions
Is basic strategy the same for all blackjack tables in the Philippines?
No. Most 6- and 8-deck games follow the same core plays, but the dealer hitting soft 17 or restricting double after split changes a few decisions. Always check the table rules before you play.
Should I always split aces and 8s?
Yes. Splitting aces and 8s is correct in every basic strategy variation. Never split 10s or 5s.
What is the most common basic strategy mistake?
Standing on hard 16 against a dealer 7 or higher. Hitting is correct because standing wins less often. The second most common is standing on soft 18 against a 9, 10, or ace instead of hitting.
Does basic strategy guarantee I will win?
No. Basic strategy reduces the house edge to around 0.5% over the long run, but short-term results still swing. It is about making the mathematically best play on every hand, not winning every session.