medium · Poker Theory Preflop
Why is the Raise First In (RFI) range from the Button significantly wider than from Under the Gun (UTG)?
- The cards dealt to the Button are mathematically more likely to be high pairs. (under this line) (under this line)
- There are fewer players left to act, increasing the probability of winning the blinds uncontested.
- The Button has the highest 'Absolute Value' on the board rankings.
- The Button is required to pay a higher percentage of rake on average.
Sign up free to see the explanation and track your rank →
More Poker Theory Preflop practice
- Hero shoves the river for 40 bb (pot-sized bet). At equilibrium, Hero must mix a certain h
- effective stack, what is the primary economic reason the SB shove range is wider than the
- In a 6-max game, what is the approximate RFI percentage for the Hijack (HJ) position?
- Villain shoves for 24 bb. Hero knows Villain is perfectly balanced. If Hero calls and wins
- If Hero opens to 2.5 bb and the blinds fold 60% of the time (F = 0.60), and dead money is
- the 'baseline' against which a shove is measured?
- Hero faces a 10 bb shove from the SB. If the pot currently contains 11.5 bb (Hero's 1 bb +
- In the RFI boundary inequality V > - (FD)/(1-F), what does the variable V represent?