In the pixelmon mod the pickup ability pulls its loot from the same loot tables as the pokeloot (block) drops. We decided that that is unbalanced and decided to change it to a modified Pokemon Sun and Moon pickup drops list.

Note: Percentages are not exact.

Item Chance
Potion 30%
Ether 25%
Super Potion 25%
Tiny Mushroom 25%
Repel 20%
Big Mushroom 15%
Hyper Potion 15%
Max Ether 15%
Super Repel 10%
Elixir 5%
Full Heal 5%
Max Potion 5%
Max Repel 5%
Max Revive 5%
Moon Stone 5%
Sun Stone 5%
Revive 3%
Max Elixir 2%
Rare Candy 2%
Destiny Knot 1%
Leftovers 1%
Mental Herb 1%
Power Herb 1%
PP Up 1%
Silver Bottle Cap 1%
White Herb 1%