If a team plays a team of the same class, then they use that class's home run rule. If two different classes play each other, then they use the combination rule.
Bronze/Silver: 2 With inning ending out*
Bronze/Gold: 2 With one-up HR Rule
Silver/Gold: 3 With one-up HR Rule
Silver/Elite: 4 With one-up HR Rule
Gold/Elite: 5 With one-up HR Rule
Platinum/Elite: 7 With one-up HR Rule
PLATINUM - 8 home runs with one-up rule
ELITE - 6 home runs with one-up rule
GOLD - 4 home runs with one-up rule
SILVER - 3 home runs with inning ending out*
BRONZE - 1 home runs with inning ending out*
* - The inning ending out is in effect during the half inning that the offeensive team is at bat.