Draft boosters:
8.7 expected commons - 27/101 open chance
3 expected uncommons - 52/80 open chance
1 expected rares+mythics - 79/80 open chance
0.3 expected foil - 158/261 open chance
Expected new cards = 5.4

Set booster:
1 expected rare+mythic - 79/80 open chance
1 expected foil - 173/276 open chance
3 expected commons - 27/101 open chance
3 expected uncommons - 52/80 open chance
2 wildcards - 173/276 open chance
Expected new cards = 5.6
EXCLUSIVE JUMPSTART CARDS IN SET BOOSTERS