Seems like litecoin is now beginning to act as an extension of bitcoin, and perhaps it's well enough supported to hold that role. Though I do wonder when the 'killer coin' will appear that has all the better attributes that none (even bitcoin) have now.
Anyhow, here are some related bets:
LTC @ $20 this month:
http://betsofbitco.in/item?id=1457LTC outperforms BTC 5 to 1 this month:
http://betsofbitco.in/item?id=1450