More ideas:
Teams 1-5 all have equal odds at picks 1-5.
Teams 6-10 get two draft picks in the top 15 (6-6,11 7-7,12, 8-8,13, 9-9,14, 10-10,15). The draft moves on from there with picks 16 to 35.
All teams 11 and higher make the play-in. Teams that make the play in, but lose in the play in...