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Why you keep losing at MTT poker

You have been playing online tournaments for months, reading articles, watching streams, and your ROI is still negative. You wonder whether it is just bad luck or whether something is wrong with your game. The answer is almost always the second option, and the good news is that beginner leaks are the same from one player to the next. Here are the 4 most frequent ones and how to find out which ones actually apply to you.

Updated June 2026

The bad luck myth

MTT poker is a game of brutal variance. Even a top 1% player loses 70 to 80% of their tournaments. It is pure math: with 500 entrants, winner-takes-most payouts mean you bust before the money most of the time. A beginner who sees their last 20 MTTs end in a loss often concludes they are personally unlucky, when the pattern is statistically normal.

The problem is that this variance hides the real leaks. You can play perfectly and lose 30 tournaments in a row, or play poorly and hit a score that gives you the illusion of playing well. That is why measuring your real level takes a sample of several hundred MTTs, or better, a spot by spot analysis of your decisions.

If you lose regularly, the right reflex is not to tell yourself "I ran bad" but to ask "where am I giving away big blinds without noticing?". The leaks below are the most universal ones.

Leak 1: you open too wide preflop

This is the number one beginner mistake in MTTs, and by far the most expensive over time. Many players open 35 to 40% of hands from any position, because they confuse "playing actively" with "playing lots of hands". The result: they constantly end up out of position with marginal hands against opponents who defend their blinds intelligently.

The rule to memorize: the width of your opening range depends on your position. UTG, you open around 15%. HJ, 19-20%. CO, 27-28%. BTN, 45-50%. SB in heads-up, 40-45%. The progression is not symbolic, it reflects the number of opponents left to act behind you and the fold equity your open generates.

If you open 30% from UTG in a 100bb MTT, you lose on average 1.5 to 2bb per 100 hands from this leak alone. Over the course of a tournament, that is the equivalent of a buy-in given away. Over 100 tournaments, you hand over the equivalent of 100 buy-ins with this single mistake.

Leak 2: you defend your big blind too little

The other side of the preflop leak: under-defending the big blind. Beginners fold their BB too often against a late position open because they focus on the absolute strength of their hand instead of the pot odds.

The math is simple. If the BTN opens to 2.2x (2.2bb), you need to put in 1.2bb more to see a flop in a pot that already contains 5.7bb (with antes and the SB). Your odds are almost 5 to 1. With odds like that, even a weak hand like K8o or Q9o has to defend.

At 100bb facing a BTN open, the BB should defend roughly 35-40% of hands, around 30% as a call and 5-10% as a 3-bet. Many players defend 20-25% and give up their blinds (and the antes) far too easily, which pays for the opponent's steal strategy many times over. It is another invisible leak that costs 2 to 3bb per 100 hands.

Leak 3: you panic on the bubble

The bubble is the moment when just enough players are left that the next elimination pays. It is the spot where ICM (Independent Chip Model) matters most. Most beginners do not know ICM or confuse it with generic tight play.

Simplified, ICM says that losing 50% of your stack on the bubble costs more than what you gain by doubling up. So facing an all-in from another medium stack, your calling range has to be much tighter than pure chipEV would suggest. Where you would call with TT in a cash game, on an ICM bubble you fold.

But ICM works both ways. If you are the chipleader with a short stack in danger of elimination behind you, you can open and 3-bet much wider because their calling ranges tighten up. Understanding this double effect is the minimum needed to avoid burning your tournament on the second to last hand before the money.

Leak 4: your sizings follow no logic

At the open, you raise 2x at one table, 2.5x at the next, 3.5x when you are tilted. It is invisible to you but readable for the regs: they deduce the strength of your hand from the size of your bets. A constant sizing (2.2x at 100bb for example) protects your range and stops your opponent from playing perfectly against you.

Same thing with the flop cbet. One third pot with your whole range, 50% on wet boards where you have the advantage, all-in at 30bb. A 33% cbet everywhere is not theoretically optimal but it is a thousand times better than random sizing that betrays you on every hand.

The 3-bet: 3x the open in position, 3.5x out of position, 2.5x when you shove at short depth. Learn these sizes, apply them, and do not change them based on your mood or your hand.

How to know which ones actually apply to you

The 4 leaks above are generic. What really costs you money is the ones that apply to YOUR game, YOUR hands, YOUR tables. To identify them, you need an objective audit of your decisions.

The simplest way: import your Winamax hand history into RangerPro's LeakFinder. The tool compares your opens, defenses, 3-bets and squeezes against the optimal ranges for the effective stack and position of each hand. In a few minutes you get the list of leaks that actually apply to you, with the cost in bb for each one.

The other approach: use the preflop quiz. You play 50 to 100 randomly drawn spots on the positions where you have doubts (UTG 100bb, BB facing a BTN open, SB heads-up). Your score tells you where you deviate from the reference strategy. Both tools are free on the 100bb ranges, and the LeakFinder gives 3 free audits per month without a Pro subscription.

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Strategy tip

Do not fix all 4 leaks at the same time. Pick one per week, force yourself to apply the fix even when it hurts in the moment, and move on to the next one after 7 days of discipline.

menu_book Glossary terms

help Frequently Asked Questions

Why am I losing in MTTs even though I play tight? expand_more

Playing tight preflop is not enough. If you defend your BB badly, panic on the bubble or use inconsistent sizings, you lose big blinds every session without noticing. Range width is ONE parameter among others, and a beginner can lose while playing 12% from UTG at 100bb if the rest of their game is weak.

How many tournaments do I need to play to measure my ROI? expand_more

For a reliable estimate of your real ROI, you need at least 500 MTTs, ideally 1000 to 2000. Below 200 tournaments, variance completely dominates the result. That is why measuring the quality of your decisions spot by spot (via the LeakFinder or the quiz) is faster than waiting for the sample to become significant.

Are the LeakFinder ranges suited to low buy-in MTTs? expand_more

The reference ranges in RangerPro are calibrated for 6-Max MTT in chipEV. At low buy-ins (1 to 5 euro Winamax), you can exploit the fish by slightly widening your value range and cutting down your bluffs. The reference is still a good starting point: start by playing the standard range, watch your opponents' patterns, then adjust.

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Practice with real ranges

Sign in to RangerPro to study these ranges interactively with drag-paint and modifiers.