Yes, gam is a Scrabble word!
...and is worth 6 points in Scrabble, and 8 points in Words with Friends
gam
Noun
1. A herd of whales
What Scrabble words can I make with the letters in gam?
3 Letter Words
2 Letter Words
Noun
1. A herd of whales
3 Letter Words
2 Letter Words