Odds, outs, equity, expected value and variance — the math behind winning poker.
Learn to read a push/fold chart: the 13x13 grid, why cells hold different numbers of combos, the settings that change the answer and a worked 10bb example.
Moving up too early is how bankrolls die. Here is a simple, rules-based plan for when to move up, when to take a shot and when to step back down.
Staking only works with clean records. Here is what players and backers should track, how makeup is calculated and how to share results.
Home games get messy fast: rebuys, IOUs and who owes whom. Here is how to track a home game so settling up takes a minute.
Online players often play several sites and formats. Here is how to keep one bankroll record across all of them and which numbers to watch.
Live players have no hand histories, so a simple session log is the only record. Here is what to track at the casino and how to do it in seconds.
Tournament results swing wildly, so tracking matters even more. Here are the stats that count for MTT and SNG players and how to log them fast.
Do you need to pay for a poker tracker? Here is what free trackers usually include, what paid upgrades add and how to decide.
A bankroll tracker records your results; a HUD shows live stats on your opponents. Here is how they differ and which one each type of player needs.
A good session log is short, consistent and honest. Here are the fields every poker player should record, and the optional ones that reveal leaks.
HORSE is a rotation of five poker games: Hold'em, Omaha Hi-Lo, Razz, Stud and Stud Eight-or-Better. Here is how each game works and how the rotation runs.
Seven Card Stud has no flop: each player gets seven cards of their own, four face up. Here is how the deal, the bring-in and the betting work.
Short Deck removes the 2s through 5s, so hand rankings and odds change. Here are the rules, the new hand rankings and how strategy differs.
In Omaha Hi-Lo the pot is split between the best high hand and the best qualifying low. Here is how to read low hands and who wins the pot.
Omaha is played like Texas Hold'em, but with four hole cards and one strict rule: you must use exactly two of them. Here are the full rules.
GTO, or game theory optimal, is a strategy that cannot be exploited. Here is what GTO means, how it compares with exploitative play and when to use each.
A bad beat is losing a hand where you were a big favorite. Here is what counts as a bad beat, how bad beat jackpots work and how to handle one.
A set is three of a kind made with a pocket pair. Here is how it differs from trips, how often you flop one and how set mining works.
A freeroll is a tournament with no entry fee, or a spot where you cannot lose but can still win more. Here are both meanings and strategy tips.
Makeup is the losses a staked player must win back for their backer before they share in profits. Here is how it works with a clear example.
A range is every hand a player could have in a spot. Here is how to write ranges, narrow them down and why thinking in ranges beats guessing one hand.
Equity is your share of the pot based on how often your hand wins. Here is how to calculate it quickly and how it differs from expected value.
Variance is the short-term swing between your results and your true win rate. Here is why it is so large in poker and how to handle it.
An ante is a small forced bet every player posts before a hand. Here is how antes and the big blind ante work and how they change strategy.
The bubble is the stage of a tournament just before the paid places. Here is how to play it with a big stack, a medium stack and a short stack.
A cooler is a hand where you lose a big pot with a very strong hand that you could not reasonably fold. Here is how it differs from a bad beat.
Tilt is playing worse because of frustration or other emotions. Here are the types of tilt, the warning signs and practical ways to stop it.
Rake is the fee the casino or site takes from each pot or tournament. Here is how rake is charged and how much it really costs your win rate.
VPIP and PFR are the two most important poker stats. Here is what they mean, good ranges for each, and how to use them to read opponents.
bb/100 is big blinds won per 100 hands, the standard way to measure an online poker win rate. Here is how to calculate it and what counts as good.
Minimum defense frequency is how often you must continue against a bet so your opponent cannot profit by bluffing any two cards. Here is the formula.
The nuts is the best possible hand on a given board. Here is how to find the nuts, plus what second nuts and nut draws mean.
SPR, or stack-to-pot ratio, compares the effective stack with the pot on the flop. Here is how to calculate it and use it to plan your hand.
Implied odds count the money you can win on later streets when you hit your draw. Here is the formula and when implied odds justify a call.
An overbet is a bet larger than the pot. Here is when it is the best size and how to respond when you face one.
A hero call is a call with a weak hand because you think your opponent is bluffing. Here is when it is smart and when it is just costly.
A bluff catcher is a hand that beats only bluffs. Here is how to decide whether to call with one using pot odds.
A value bet is a bet made to get called by worse hands. Here is how to spot value-betting spots and how big to bet.
A straddle is an optional blind bet, usually twice the big blind, posted before the cards are dealt. Here is how it works and how to play against it.
Slow playing means playing a strong hand passively to keep opponents in the pot. Here is when it works and when it costs you money.
A semi-bluff is a bet with a hand that is behind now but can improve. Here is why it is one of the most profitable plays in poker.
Fold equity is the extra value you gain from the chance your opponent folds. Here is the formula and how it changes your all-in decisions.
Floating means calling a bet with a weak hand, planning to take the pot away on a later street. Here is when a float works.
The effective stack is the smaller of the two stacks in a hand. Here is why it, not your own stack, decides how you should play.
A polarized range contains very strong hands and bluffs but few medium hands. Here is how it compares with a merged range and when to use each.
Blockers are cards in your hand that make certain opponent hands less likely. Here is how card removal works and how to use it for bluffs and folds.
A cold call is calling a raise when you have no money in the pot yet. Here is why it is riskier than it looks and which hands can do it.
An isolation raise is a raise over a limper to play heads-up against a weak player. Here is how to size it and which hands to use.
Limping means just calling the big blind instead of raising. Here is why open-limping is usually a mistake and how to punish limpers.
A squeeze is a 3-bet after a raise and one or more calls. Here is why it works and which hands to squeeze with.
A donk bet is a bet into the player who had the betting lead. Here is why it got its name and when it is actually a good play.
A check-raise is checking, then raising after an opponent bets. Here is how it works, why it is powerful, and when to use it.
A continuation bet is a bet on the flop by the player who raised before the flop. Here is when to c-bet, how much to bet, and when to check.
A 4-bet is a re-raise over a 3-bet. Learn how big to make it, which hands to 4-bet, and when to just shove.
A 3-bet is the first re-raise before the flop. Here is what it means, how big to make it, and which hands to 3-bet with.
The exact columns and formulas for a poker results spreadsheet, the problems spreadsheets cause as your sample grows, and when switching to an app saves time.
A side-by-side look at popular poker bankroll trackers: what each one costs, which devices it runs on and which features matter for live and tournament players.
With 15 outs a flush and open-ended straight draw hits 54.1% by the river, more often than not. See every combo draw's odds and how to play them.
A gutshot has only 4 outs: 8.5% to hit on the next card and 16.5% by the river. Here are the exact odds and the spots where it is still worth playing.
An open-ender has 8 outs: 17.0% to hit on the turn and 31.5% by the river. Here is when calling is profitable and when to discount your outs.
Exact flush draw odds: 19.1% on the turn, 35.0% by the river, the pot odds you need to call and how implied odds change the decision.
How wide to open from every seat in a 6-max cash game, why ranges widen as you move toward the button, and how to adjust for live games.
The leaks that cost new players the most money, from playing too many hands to ignoring position, with a simple fix for each one.
What expected value means, how to calculate the EV of a call or a bluff step by step, and why thinking in EV stops results from fooling you.
Why short stacks should move all-in or fold, at what stack size to switch, how antes and position change your range, and how to practice it.
Everything you need to run a smooth home game: chip counts, a blind structure, prize payouts, house rules and settling up cash games at the end of the night.
What the Independent Chip Model is, why tournament chips aren't worth their face value, and how ICM changes your calls on the bubble and at final tables.
The formulas for hourly rate, bb/hr and bb/100, worked examples for live and online players, and how many hands you need before your win rate means anything.
We simulated 500,000 hands for 30,000 winning players to measure how big downswings get, how long breakeven stretches last and how many buy-ins you really need.
A step-by-step tutorial for using an equity calculator to review hands, test assumptions about ranges and make better decisions.
Practical adjustments for low-stakes live no-limit games: bet sizing, value betting, avoiding bluffs and selecting the best tables.
The full list of poker hand rankings from royal flush to high card, plus a simple starting-hand guide for new Texas Hold'em players.
Acting last gives you information, control of the pot and more bluffing opportunities. Here's how to use position to win more.
What to record after every session, which numbers matter most, and simple habits that turn your poker log into a real edge.
Realistic ROI benchmarks for MTTs and Sit & Gos, why sample size matters so much, and how to calculate your own tournament ROI.
Learn to count outs, convert them to equity with the rule of 2 and 4, and compare with pot odds to make profitable calls.
The exact bankroll you need for $1/$2 no-limit hold'em, with conservative, moderate and aggressive options and move-down rules.
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