If multiple members own shares of the same Marketplace entry, any winnings are divided according to each member's ownership percentage.
For example:
If you own 25% of an entry, you receive 25% of the entry's winnings.
If another member owns 75%, they receive the remaining 75%.
Pick control does not change how winnings are divided. The majority owner controls the picks, but each owner remains entitled to their percentage of the winnings.
