You are not “just putting money in the pot” when you open. In online poker games, an open raise is you buying position, building fold equity, and setting stack to pot ratio. If you treat it like a habit, you bleed EV, especially once rake and tough player pools show up.
We are focusing on open raising specifically. Not limping. Not “seeing a flop”. Not set mining. You open because you expect the raise to outperform every passive option, given who is left to act and how the table reacts.
What Your Open Raise Accomplishes
An open raise does three profitable things at once. First, it can win the pot immediately through folds. Second, it isolates weaker ranges and denies equity to hands that would have realized too cheaply. Third, it creates an initiative advantage, which matters a ton online when people multi table and default to autopilot lines.
Think in EV terms. Your open is profitable when the combination of immediate folds plus postflop edge beats the cost of getting played back at. That cost includes being 3 bet, going multiway, and paying rake. Rake is not the whole story, but online it pushes you toward cleaner, higher equity opens and away from marginal junk.
The Real Driver: Who Is Left To Act
Most players choose open ranges based only on position. Good. Great players also weight who is behind them. A tight reg in the blinds with a low 3 bet means you can open wider. A capable reg with a high 3 bet and good postflop pressure means you tighten, or you open hands that respond well to 3 bets.
This is where a lot of “theory guys” still punt. They open a “chart range” into the wrong opponents. Context dictates strategy. Your open range is not a static list, it is a response to the players left to act and the rake structure on that site.
Open Sizes: Stop Giving Away Information
In most modern online pools, your default should be small and consistent. Something like 2.0x to 2.5x across most positions works because it risks less when you get 3 bet and still pressures the blinds. Bigger is not automatically better. You do not need 3.5x to “protect” AKo, you need a size that keeps your range intact.
When do we deviate? If the blinds are sticky and call too much, you can size up slightly to extract more with your value hands and punish their equity realization. If the blinds are aggressive 3 bettors, keep it smaller, so your opens are cheaper and your 4 bet game has room.
Building a Strong Default Opening Range
Here is the hierarchy I want you to internalize. High card strength prints because it dominates and makes top pair that can value bet. Suited connectivity matters because it gives you robust equity and board coverage. Offsuit junk is the first thing to cut because it realizes poorly and gets punished by squeeze and rake.
As a clean default in most online environments:
- Early position, tighter. Prioritize strong broadways, robust suited aces, and pairs that can withstand pressure.
- Middle position, widen with more suited broadways and some suited connectors, as long as players behind are not out of line.
- Cutoff and button, you can open widest because position multiplies your postflop edge. This is where you win your hourly.
- Small blind, be careful. You are out of position versus the big blind. Open tighter than the button and use sizes that do not torch EV when you get 3 bet.
Relative strength is everything. A hand like KJo can look pretty, but it is fragile. It gets dominated, it hates 3 bets, and it makes one pair hands that are hard to realize out of position. Compare that to KJs, which has better playability and cleaner equity on many textures.
Open Raising vs Limping: Anti Hope Poker
Limping is usually you surrendering initiative and inviting multiway pots. In online pools, that is a disaster because rake eats small edges and players defend wide. If you limp 44 planning to “set mine”, you are literally paying for a dream that misses most of the time, and you still get squeezed, iso raised, or outplayed postflop.
Open raising forces opponents to make a mistake now. They either fold too much, call with dominated hands, or 3 bet too wide and create a range problem for themselves. Limping does the opposite, it makes their decisions easy and your life hard.
Responding to 3 Bets Starts Preflop
Your opening strategy must anticipate the next decision. Some hands are great opens because they can 4 bet for value or call 3 bets comfortably. Some hands are opens only when the 3 bet threat is low.
For example, suited aces are not just “pretty”. They can call 3 bets, they have blockers, and they make strong draws. Meanwhile, weak offsuit broadways often become folds versus 3 bets, which means they are only profitable opens if the player behind is not attacking.
Hand Scenario: Button Pressure Print
Game: 100NL online, 100bb effective, six max. You are on the Button with Q♥ J♥. Folds to you. You open to 2.2x. The Big Blind calls.
Flop: K♠ 7♥ 2♣. Big Blind checks.
Action: You c bet small, around one third pot. This is a high EV continuation bet because your range has more Kx, more strong broadways, and you leverage position. You also have backdoor potential plus two overcards to second pair. Big Blind folds a chunk of air and weak 7x. When called, you continue with turns that add equity, like a A♦ or T♠, and you check back some turns to realize your equity cleanly.
The point is not that QJh is a “monster”. The point is that opening the Button lets you take a profitable stab with range advantage and position in an online pool that over folds to small c bets.
Common Leaks That Crush Your Winrate
- Opening too wide in early position, then folding to every 3 bet. That is lighting money on fire.
- Changing your open size by hand strength. Online regs notice fast, and even weak players feel it.
- Open limping small pairs to set mine. You miss, you fold, you pay rake when you hit, and you rarely get paid enough.
- Ignoring the blinds. If a blind is a tough reg, you tighten. If they are a recreational calling station, you widen and value print.
Your Default Plan You Can Execute While Multi Tabling
When you are playing fast online, you need a repeatable system. Start with a solid position based framework. Then apply two adjustments: the 3 bet threat behind you and the calling tendencies of the blinds. Finally, keep your sizes consistent so your range stays protected.
If you do that, your open raising stops being random. It becomes a machine that generates fold equity, isolates weaker players, and sets up profitable postflop lines.

Key Takeaway
Open raise because it is the highest EV way to enter pots online. Use a consistent small sizing, build position based ranges that favor high card strength and suited playability, and then adjust for who is left to act, especially the blinds. If you cannot defend versus 3 bets or realize equity postflop, it is not an open, it is a leak.
