Filed bet are very popular among amatuer crap players. There are many articles and books suggesting that this is a good start for an amatuer. A close look at the field suggests that there are 16 possible combinations to win a bet in field, but there are more number of ways to lose a bet that area. Here the player has an approx of 5% house edge which is not good. This is a good example to learn about craps. Highly temptating bets can some times be dangerous.