This is a very typical limit at local casino craps tables and with online casinos. Normally in craps, the largest house odds bet you can do is 3x. This table is actually reflecting the combination of the house edge from the pass line bet with the zero house edge from the odds bet, so it's just an average.
Recall that the free odds bet itself has 0% house edge. The strategy that should be used in Las Vegas craps is to make as large a bet as possible or a hundred times the pass line bet. Notice that when you increase your odds bet multiplier, the house edge decreases. In general, the house edge decreases as the table odds increase. the pass line bet in complement with the free odds bet. The chart below shows Las Vegas craps table odds vs. The way Las Vegas gets you is with the small house edge with the pass line bet, but in Vegas casinos, players can make odds bet multiples larger than any ordinary casino. This bet is formally known as the 'free odds' bet. In case you didn't know, the odds bet actually pays out true odds and the house has absolutely zero edge against the players.
On top of this, there are high roller betting limits and huge multipliers when doing the pass line and odds bet combination. Las Vegas craps has some of the best odds bets around. US Players and Credit Card Deposits Accepted! Las Vegas Craps
