Keeper rules:
You can keep upto 4 players, in 4 slots. 1 FWD, 1 D, 1 G, and 1 "Utility" of any position you want.
Pre-Season Yahoo Ranks will be used in sets of 10, and each set costs a higher pick. Example: Brent Burns is rank 23, he would cost a 3rd round pick to keep. Here is a legend for you to get the picture.
1-9: 1st
10-19: 2nd
20-29: 3rd
30-39: 4th
40-49: 5th
50-59: 6th
60-69: 7th
70-79: 8th
80-89: 9th
90-99: 10th
100-109: 11th
110-119: 12th
ETC.