It's a 5X5 setup with daily lineups. $100 entry ($99.99 to be exact, paid to CBS via credit card), 10 teams, winner gets $600 (CBS keeps the rest). Draft is Sunday afternoon (1:00 ET).
If interested, you can find it on the CBS website- http://www.cbssports.com/fantasy/baseball
. The league is called "Not too late".
Let me know if you have any questions.