The probabilities for 12 players are verified, the tables for all other racer counts is based on how the subsets are created in vanilla.
If the subsets are created differently to vanilla, let me know on Discord (cedrikple).
12 players
11 players
10 players
9 players
8 players
7 players
6 players
5 players
4 players
3 players
2 players
Fallback items:
1st: Green Shell
2nd – 4th: Mushroom
5th – 10th: Triple Mushroom
11th – 12th: Star
Credits for layout: xer.fr/mkw (vanilla item probabilities)
Edited by me for Retro Rewind.