Poker strategy: the decisions that separate winning players from everyone else

Winning poker has nothing to do with reading souls across the table. It comes down to about a dozen repeatable decisions — which hands to open from which seat, when a call is priced right, how big to bet, how often to bluff — and every one of them has a number sitting behind it. This guide hands you the numbers.

By CasinoTrust Editorial TeamUpdated 16 min readFact-checked against the Ranking Protocol

This is the second guide in the poker course. It takes for granted that you already have the rules from how to play Texas Hold'em, and that you want to move from "not losing much" to a win rate you can actually measure. Everything here is written for no-limit Hold'em, the habits carry over to the other variants, and every odds claim below is something you can verify yourself with a deck of cards or an equity calculator. Money examples run in naira; the ratios are what matter, so they hold at any stake.

Opening ranges seat by seat, 6-max no-limit Hold'em at 100 bb deep (raising first in)
PositionShare of handsPairsSuitedOffsuitTypical raise size
UTG (lojack)≈ 15%77+A9s+, KTs+, QTs+, JTs, T9sAJo+, KQo2.5 bb
Hijack≈ 19%55+A5s+, K9s+, Q9s+, J9s+, T9s, 98sATo+, KJo+2.5 bb
Cutoff≈ 26%22+A2s+, K7s+, Q8s+, J8s+, T8s+, 97s+, 87s, 76sA9o+, KTo+, QTo+, JTo2.5 bb
Button≈ 42%22+Any ace, K2s+, Q5s+, J7s+, T7s+, 96s+, 86s+, 75s+, 65s, 54sA5o+, K9o+, Q9o+, J9o+, T9o2.5 bb
Small blind≈ 35% (raise or fold)22+A2s+, K5s+, Q7s+, J8s+, T8s+, 97s+, 86s+, 76sA8o+, KTo+, QTo+, JTo3 bb

Strategy 1: Play tight, and play position

The biggest edge available at low stakes is simply folding more hands than your opponents before the flop, then playing the hands you keep from late position. A range is nothing more than the set of hands you would play in a given spot. The table below gives solid opening (raise-first-in) ranges for a six-handed table at 100 big blind stacks. They sit tighter than a solver's theoretical ranges in the early seats, because at low stakes nobody punishes you for folding, while marginal hands played out of position get punished constantly.

Read the table as a floor rather than a ceiling: "77+" covers every pair from sevens upwards, and "KTs+" means K-T suited, K-J suited and K-Q suited. At nine-handed tables, add two early seats that open only about 12% — pairs 88+, A-J suited or better, A-Q offsuit or better and K-Q suited. Facing a raise, the low-stakes default is 3-bet or fold with the top of your range, calling only with hands that play well after the flop while you have position (pairs, suited connectors, suited aces).

Why position is worth this much

Acting last means you watch your opponent commit before you do, on every single street. Databases covering millions of online hands show the button winning roughly 20–30 bb per 100 hands for a competent player, under the gun sitting close to break-even, and the blinds losing 15–40 bb per 100 because of the forced bets. Your job is to lose less than average from the blinds and win more than average from the button — and the range table above does most of that work for you.

Strategy 2: Pot odds and equity — the arithmetic of calling

A call pays when your chance of winning the hand (your equity) is bigger than the share of the final pot you are being asked to contribute (your pot odds). Both are percentages, so you simply compare them.

Working out pot odds

Required equity = amount to call ÷ (pot after your call). If the pot holds ₦100,000 and your opponent bets ₦50,000, you are calling ₦50,000 to contest a pot of ₦200,000 (100,000 + 50,000 + 50,000). Required equity: 50 ÷ 200 = 25%. If instead he bets the full ₦100,000, you call ₦100,000 for a ₦300,000 pot: 33%. A half-pot bet always demands 25%; a pot-size bet always demands 33%; a two-thirds-pot bet demands 28.6%.

Counting outs and converting them to equity

Your outs are the unseen cards that complete your hand. With two cards still to come, multiply outs by 4 for an approximate percentage; with one card to come, multiply by 2. This "rule of 4 and 2" lands within a point or two of the exact figure up to about 12 outs, which is close enough to use at the table.

Drawing odds in Texas Hold'em (exact figures)
DrawOutsTurn only (1 card)Turn + river (2 cards)Rule of 4 and 2
Gutshot straight draw48.5%16.5%8% / 16%
Two overcards612.8%24.1%12% / 24%
Open-ended straight draw817.0%31.5%16% / 32%
Flush draw919.1%35.0%18% / 36%
Flush draw + gutshot1225.5%45.0%24% / 48%
Flush draw + open-ender1531.9%54.1%30% / 60% (overestimates)

Watch the fine print: the two-card figures only apply when this call buys you both cards — for instance when you or your opponent is already all-in. If he is going to bet again on the turn, use the one-card number for the decision actually in front of you.

Worked example 1: a flush draw against a half-pot bet

Flop, pot ₦40,000, you hold A♥ 5♥ on K♥ 9♥ 2♣ — the nut flush draw, 9 outs. Your opponent bets ₦20,000. Required equity: 20 ÷ 80 = 25%. Your chance of hitting on the turn alone is 19.1%; across both remaining cards it is 35%. Since he is not all-in, be conservative and use the one-card figure: 19.1% falls short of 25%, so the call is slightly unprofitable on pot odds alone. It turns into a clear call once you add implied odds (next section) and the fact that an ace may also win it for you. Against a pot-size bet, needing 33%, calling is wrong without serious implied odds.

Worked example 2: an all-in decision

Pot ₦60,000, you hold 8♠ 7♠ on 6♦ 9♣ K♠ — open-ended, 8 outs. Your opponent shoves for ₦45,000. Required equity: 45 ÷ 150 = 30%. There is no further betting, so you are guaranteed both cards and your equity is 31.5%. Call, but understand it is marginal, and it is only a call because the river is guaranteed. Had he shoved ₦60,000, requiring 33%, you fold.

Pre-flop equities worth committing to memory

Approximate all-in equities before the flop
Match-upFavouriteEquity
Higher pair vs lower pair (AA vs KK)Higher pair≈ 81% / 19%
Pair vs two overcards (88 vs AK)Pair≈ 55% / 45% (a 'coin flip')
Pair vs one overcard (TT vs AJ)Pair≈ 71% / 29%
Two overcards vs two undercards (AK vs 87)Overcards≈ 62% / 38%
Dominated ace (AK vs AQ)AK≈ 74% / 26% (with ~4% ties)
Pocket aces vs a random handAces≈ 85% / 15%

Strategy 3: Implied odds and reverse implied odds

Implied odds are the chips you expect to win on later streets if your draw lands, stacked on top of the pot you can already see. They justify calls the immediate pot odds do not. Take worked example 1 again, with both players holding ₦200,000 behind. If you hit your flush on the turn and can reasonably expect another ₦60,000 out of him on average, the effective pot becomes ₦140,000 against a ₦20,000 call — required equity drops to 20 ÷ 160 = 12.5%, comfortably under your 19.1%. Implied odds are large when stacks are deep, your draw is to the nuts (so it will not lose when it hits), the draw is hidden, and your opponent is the type who pays people off.

Reverse implied odds are the mirror image: hands that hit and still lose a big pot. A low flush draw, the bottom end of a straight draw, or second pair with a weak kicker all risk making the second-best hand and paying for it. Count those draws with fewer outs than the raw number suggests — a 6-high flush draw on a paired board is realistically worth five or six outs, not nine.

Strategy 4: Continuation betting

A continuation bet (c-bet) is a flop bet from the player who raised before the flop. It works because that player usually holds the stronger range, and because the flop misses any given hand roughly two-thirds of the time, so the opponent frequently cannot continue. Deployed properly the c-bet is a big, low-variance source of profit. Fired on every flop with every hand it becomes a leak, because attentive opponents start raising you or floating — calling with nothing, planning to take the pot away later.

C-bet guidelines by board texture, heads-up in position
Board typeExampleC-bet frequencySizeWhy
Dry, high, uncoordinatedK♠ 7♦ 2♣High (70–90%)Small: 25–33% of the potYour range holds far more kings and overpairs; small bets fold out unpaired hands cheaply
Dry, paired9♣ 9♦ 4♠High (70–80%)Small: 25–33%Very few hands connect; a small bet achieves what a big one would
Medium, semi-coordinatedJ♥ 8♦ 5♥Medium (50–60%)Medium: 50–66%Opponent holds more pairs and draws; bet value hands and your best draws, check the rest
Wet, low, connected7♠ 6♠ 5♦Low (30–45%)Large: 66–80%The caller's range of suited connectors and small pairs smashes this board harder than yours; bet big with strong hands and real draws only

Out of position — say you raised from the hijack and the button called — cut every frequency by about a third and lean towards checking your medium-strength hands. When a c-bet gets called, resist firing the turn on autopilot: a second barrel should normally carry equity (a strong pair, a good draw, an overcard that improved) or come on a turn card that clearly favours your range, such as an ace or a king.

Strategy 5: 3-betting

A 3-bet is a re-raise before the flop. Low-stakes players 3-bet far too rarely, and only with premium hands, which makes them trivially easy to read. A balanced 3-betting range has two halves: value (hands happy to get all-in or play a huge pot — QQ+ and AK at full depth, wider against loose openers) and bluffs (hands with some equity when called but poor as flat calls — A5s down to A2s, K9s, suited connectors like 76s). The suited wheel aces are ideal bluffs: they block aces and ace-king, they can make the nut flush, and they play badly as calls.

  • Sizing: in position, 3× the opening raise (a 2.5 bb open becomes 7.5 bb); out of position, 3.5–4× (9–10 bb), because you need more folds when you will be acting first for the rest of the hand.
  • Frequency: 3-bet roughly 7–9% of hands from the blinds and the button against a cutoff or button open, and 4–6% against early-position opens. If your 3-bet number sits under 4%, you are only ever 3-betting monsters and everyone can see it.
  • Against a 3-bet: 4-bet with QQ+/AK plus a handful of bluffs like A5s, call in position with pairs, suited broadways and suited connectors at 100 bb or deeper, and fold everything else. Do not call 3-bets out of position with hands that mostly flop a weak pair.

Strategy 6: Bluff frequency — how often, and with what

Bluffing has a mathematically correct frequency and it moves with bet size. A bluff earns money when your opponent folds often enough to cover the times he calls. The break-even fold frequency for a bluff is bet ÷ (pot + bet). Separately, to leave him genuinely indifferent between calling and folding on the river, your betting range should contain bluffs in the ratio bet ÷ (pot + 2 × bet).

Bluffing maths by bet size (river, heads-up)
Bet sizeOpponent must fold at least (bluff break-even)Bluffs as a share of your betting rangeValue : bluff ratio
33% of pot25%20%4 : 1
50% of pot33%25%3 : 1
67% of pot40%28.6%2.5 : 1
100% of pot50%33%2 : 1
150% of pot (overbet)60%37.5%1.67 : 1
200% of pot67%40%1.5 : 1

Two things follow in practice. First, a half-pot bluff only has to work one time in three, which is why bluffing happens more often than beginners assume — though that is not a licence to bluff anybody sitting in front of you. Second, those ratios describe the river; on earlier streets you can bluff more freely because your bluffs still have cards to come (semi-bluffs with draws). Pick bluffs that block the hands likely to call you — holding the A♠ when a spade flush is possible — and that do not block the hands that would have folded anyway.

Strategy 7: Bet sizing

Bet sizes give away less than beginners fear and accomplish far more than they realise. Choose a size by what you want the bet to achieve, never by how strong your hand feels in the moment.

Bet sizing guidelines, no-limit Hold'em cash games
SituationRecommended sizePurpose
Opening raise, no limpers2.5 bb (2–2.2 bb from the button in some games)Build a pot cheaply while you hold the range advantage
Opening raise with limpers3 bb + 1 bb per limperCharge the limpers; avoid multi-way pots out of position
3-bet in position / out of position3× / 3.5–4× the openFold out weak opens; make calling out of position unattractive
C-bet on dry boards25–33% of potCheap pressure on a range that has mostly missed
C-bet on wet boards66–80% of potCharge the draws; deny them a correct price
Turn and river value bets60–75% of potExtract from worse hands while keeping pot odds unattractive for draws
Overbet (120–200% of pot)Polarised spots on the riverOnly with the nuts or a bluff, on boards where your range holds the strongest hands and his does not

One rule cleans up most sizing errors: never give a draw the correct price. A flush draw hits the next card 19% of the time. A third-pot bet offers 25% pot odds, which is roughly break-even for that draw before implied odds. A two-thirds-pot bet demands 28.6% and makes the call outright unprofitable. On draw-heavy boards, bet big and keep betting big.

Strategy 8: Tournaments and ICM

Tournaments add two things cash games do not have: blinds that climb, dragging play towards short-stack decisions, and a prize structure that makes chips worth different amounts at different moments. The Independent Chip Model (ICM) converts stack sizes into a share of the prize pool, and it reshapes correct play dramatically around the bubble and at final tables.

  • Early levels (50+ bb): play close to a cash game but a shade tighter; there is no rake per hand and survival carries some value.
  • Middle levels (20–40 bb): 3-bet shoving becomes a serious weapon; open-raise sizes shrink to 2–2.2 bb; stealing blinds and antes matters more than at any other stage.
  • Short stacks (under 15 bb): push or fold, nothing in between. A 10 bb stack on the button should be shoving roughly 40–50% of hands into two unknown opponents; from under the gun nine-handed, about 15%.
  • The bubble: on a medium stack, fold hands you would call with happily in a cash game. A call that is +EV in chips is regularly −EV in money, because busting costs you a guaranteed payout. Big stacks do the reverse: apply constant pressure to medium stacks who cannot afford to call.
  • Final tables: the pay jumps make ICM the dominant factor. Before any marginal all-in call, run the real stacks and payouts through the free poker ICM calculator. Doing this away from the table is one of the highest-return study habits in tournament poker.

Strategy 9: Bankroll, game selection and the rake

No strategy survives an underfunded bankroll, because a player who cannot afford to lose plays to avoid losing rather than to win. Use 20–40 buy-ins for cash games and 100–300 for tournaments; the exact numbers and the risk-of-ruin formula are in the bankroll management guide. Two more edges are available before a single card is dealt. Game selection: a winner's profit comes disproportionately from the two or three weakest players at the table, so look for tables with large average pots and a high "players to the flop" percentage. Rake: at micro-stakes, rake can eat 10–20 bb per 100 hands, which is more than most players ever win. Our poker room reviews and the poker comparison table publish rake, caps and rakeback so you can pick the room that taxes your win rate least — and check that it pays out cleanly to a Nigerian bank account before you settle there.

Strategy 10: A study routine that actually moves your win rate

  1. Play with a purpose (60% of your poker time)

    Run fewer tables than you technically can, so that thinking is possible. Mark hands you were unsure about as they happen — nearly every client has a one-click marker.

  2. Review marked hands within 24 hours (20%)

    For each one, answer three questions: what was his likely range? What were the pot odds and my equity? What size and action does that imply? Write your answer down before you check it against a calculator.

  3. Drill one concept a week (10%)

    A week on opening ranges, a week on pot odds, a week on c-bet textures, a week on 3-bet bluffs. Use the practice area for hand-ranking and odds drills — it is light on data, so you can run it on mobile.

  4. Study your database once a week (10%)

    Look at win rate by position, how often you fold to 3-bets, and your red-line (non-showdown winnings). A heavily negative red-line usually means you fold too much to aggression or bluff too little.

  5. Re-check your bankroll monthly

    Move up or down strictly by the rules you wrote in advance. Never move up because you feel good about your game; never stay up because you feel unlucky.

Frequently asked questions

What is the best poker strategy for a beginner?

Play a tight range of strong hands, mostly from late position; raise instead of calling before the flop; bet 50–75% of the pot with strong hands after the flop; and fold draws that are not getting the right price. Those four habits alone beat most low-stakes games once you pair them with proper bankroll management.

How do you calculate pot odds?

Divide what you must call by the total pot after your call. Facing a ₦50,000 bet into a ₦100,000 pot, you call ₦50,000 to play for ₦200,000, so you need 50 ÷ 200 = 25% equity. Compare that with your chance of winning — about 19% for a flush draw on the next card — and act accordingly.

How often should you bluff?

On the river, bluffs should make up about a third of your betting range for a pot-size bet and a quarter for a half-pot bet. A bluff breaks even when your opponent folds bet ÷ (pot + bet) of the time — 50% for a pot-size bet, 33% for half pot. Against players who almost never fold, bluff far less.

Which hands should I raise from each seat?

Roughly 15% under the gun at six-max (77+, A9s+, AJo+, KTs+), about 26% from the cutoff and 40–45% from the button, which takes in every suited ace, most suited kings and plenty of suited connectors. Early seats at a nine-handed table should be tighter still, around 12%.

What is a continuation bet and how big should it be?

It is a flop bet made by the pre-flop raiser. On dry, high boards bet small — 25–33% of the pot — and do it often; on wet, low, connected boards bet large, 66–80%, and only with strong hands and genuine draws. Out of position, c-bet less often and check your medium-strength hands.

What does ICM mean in tournament poker?

The Independent Chip Model converts chip stacks into shares of the prize pool. It shows that chips lose value as you pile them up, which is why near the bubble and at final tables you should fold many hands that would be correct calls in a cash game. Run specific spots through an ICM calculator rather than guessing.