When you are analyzing three bet hands in online poker games, you are not looking for a single perfect chart. You are trying to answer a sharper question, is your 3 bet strategy making money against the pool, at this stack depth, with this rake, and with the players left to act.
If you skip that and just click buttons, you end up with the most expensive leak in modern cash games, building big pots with the wrong hands, in the wrong positions, versus the wrong ranges.
Start With the Job of a 3 Bet
A 3 bet can do three profitable jobs. It can win the pot preflop, it can isolate a weaker player, or it can build a pot where your range has a clear equity and realization edge.
Your analysis begins by labeling your 3 bet as one of these jobs. If you cannot explain the job, the 3 bet is usually spew.
- Value 3 bet, you want calls and sometimes 4 bets.
- Bluff 3 bet, you want folds and playability when called.
- Merge 3 bet, you target dominated continues and punish capped opening ranges.
Rake and Stack Depth Change the Math
Online rake matters because it punishes small edges and multiway pots. That pushes you toward cleaner, higher equity 3 bets, especially in position, and it makes passive lines like cold calling marginal hands less attractive.
Stack depth matters because deeper stacks reward hands that can realize equity and make strong nutted hands. Shallow to medium stacks reward hands that perform well in single raise pots and 3 bet pots without needing giant implied odds.
- 100bb, prioritize blockers, high cards, and suited broadways for bluffs.
- 150bb plus, suited connectors and suited aces gain value because realization improves.
Who Is Left to Act Is Not a Detail
Most players analyze a 3 bet spot as if it is heads up. In real online environments, especially when multi-tabling, the biggest mistake is ignoring the players behind.
When you 3 bet from SB versus a CO open, you are effectively playing a spot where BB can squeeze, cold call, or over fold. That changes your sizing, your range, and your threshold for taking aggressive action.
- Tighter players behind, you can 3 bet wider for folds because the pot stays heads up often.
- Sticky callers behind, you tighten up because your fold equity drops and rake increases.
- Aggressive regs behind, you protect your range with more 4 bet continues and less junk.
Build the Analysis in Four Steps
If you want a repeatable process, do it the same way every time. You want a quick decision system that still respects EV.
- Step 1, define Villain open range by position and player type.
- Step 2, define their response to 3 bets, folds, calls, and 4 bets.
- Step 3, choose your 3 bet range shape and sizing based on position.
- Step 4, sanity check with pot odds and required fold equity.
Quick EV Check, You Need This in Your Toolkit
A bluff 3 bet is profitable when the immediate folds make enough money to cover the times you get called and lose, plus the times you get 4 bet and fold. You do not need exact solver outputs to get close.
Use this simple structure. Assume you 3 bet and fold to a 4 bet. Your baseline EV is roughly:
EV equals fold percentage times current pot, minus 1 minus fold percentage times your risk, adjusted upward because you still have equity when called.
That last part matters. Hands like A5s, KQs, and 87s are attractive bluff 3 bets because they have blockers and playability, so their real EV is better than the crude fold equity estimate.
Range Construction, Value, Bluffs, and the Middle
Your value region is not just QQ plus. Value depends on what continues. If a population over folds to 3 bets, you can 3 bet a merged range and print. If a reg calls too much, you tighten your value hands and punish with bigger sizings.
For bluffs, you want hands that either block strong continues or realize equity well postflop. In online pools, you generally avoid offsuit trash because it gets raked hard and plays poorly when called.
- Good bluff candidates, A5s to A2s, KTs to KQs, QTs, JTs, some suited connectors like 76s to T9s depending on depth.
- Hands to be careful with, KJo, QJo, ATo out of position, they look pretty but burn money when dominated.
Sizing Heuristics That Hold Up Online
Sizing is part of the strategy, not a cosmetic choice. In general, you go smaller in position and bigger out of position. The reason is simple, out of position you need more folds preflop and you want to deny equity.
- In position versus open, 3 bet to about 2.5x to 3x.
- Out of position versus open, 3 bet to about 3.5x to 4.5x.
Adjust from there. Versus recreational players who call too much, go bigger with your value hands and cut the low equity bluffs. Versus tight regs, keep a smaller size and widen your bluffs to capture fold equity.
Common Leaks When Reviewing 3 Bet Hands
When I review database graphs for serious students, the same issues show up.
- 3 betting and then playing fit or fold, this is lighting money on fire. If you 3 bet bluff, you need postflop plans.
- Calling too much instead of 3 betting, especially in the blinds. Passive poker gets raked and realizes poorly.
- Using one static range, your 3 bet range must change with opener position and their tendencies.
- Not having a 4 bet plan, if you 3 bet hands that cannot continue versus a 4 bet, you need higher fold equity and better candidates.
Hand Scenario: The Blind Pressure Test
Game, 100nl online, 150bb effective. Hero is in the SB with 8♠7♠. Villain is a thinking reg in the CO opening 2.3bb. BB is a recreational player who over calls and does not 4 bet enough.
Preflop, CO opens 2.3bb. Hero 3 bets to 10.5bb. BB folds. CO calls.
Flop, K♥6♣5♠. Pot is 22.5bb. Hero is out of position.
Action, Hero checks. CO bets 6.5bb. Hero check raises to 22bb.
Now we analyze if the preflop 3 bet was doing real work. First, with BB as a sticky caller, cold calling SB would be a disaster. You invite BB in, you pay more rake multiway, and you play out of position with a hand that needs realization. So the 3 bet is the higher EV preflop option.
Second, the sizing. 10.5bb is on the larger end, but it is correct out of position and it discourages BB from coming along. You are buying isolation.
Third, the postflop plan. On K♥6♣5♠ you have a strong draw profile. You can make straights with a 4♠9♠
The big point, this is not hope poker. You are not 3 betting to set mine or to see a flop. You are 3 betting because you can win preflop, you can win with pressure postflop, and when called you have a hand that can realize equity in a 3 bet pot.
How to Review Your Own 3 Bet Hands
If you want your study to translate to win rate, your review needs structure. Tag hands where you 3 bet and faced a call, and separate them by position. Treat SB and BB as their own categories.
- Preflop question, was 3 betting better than calling given rake and who was behind.
- Range question, does my value region actually get action from worse hands.
- Frequency question, am I over bluffing versus players who do not fold.
- Plan question, do I have a default line on common boards, high card boards, low connected boards, paired boards.
Also, track your outcomes by hand class. If your suited connector 3 bets are bleeding, it is almost always because you are choosing the wrong tables, using the wrong sizings, or playing too passively after the flop.
Practical Adjustments Versus Common Online Archetypes
Most online sites have the same mix. You will face nits, balanced regs, sticky recs, and the occasional maniac. Your 3 bet analysis should immediately branch based on which one you have.
- Versus nits, widen bluffs, keep smaller sizing in position, and print with fold equity. Do not pay off 4 bets without a real hand.
- Versus balanced regs, choose bluff combos with blockers, keep your value tight, and avoid 3 betting hands that realize poorly out of position.
- Versus sticky recreational players, tighten bluffs, size up, and value 3 bet relentlessly. They will donate with dominated hands.
- Versus maniacs, defend your 3 bet range with more traps and more 4 bet continues. Let them hang themselves, but do not drift into scared money.

Key Takeaway
When you analyze three bet hands, you are grading a decision tree, not a single action. Define the job of the 3 bet, account for rake, stack depth, and who is left to act, then validate the choice with a simple EV check and a postflop plan. If you cannot explain why your hand is a value 3 bet, a bluff 3 bet with blockers and playability, or a merge targeting dominated continues, you are not strategizing, you are gambling.
