DISCLAIMER: There will be hot takes on this list. Feel free to disagree in the comments. Also keep in mind I have not seen Borneo, Africa, Marquesas or Thailand yet so I will be excluding them.
This is my opinion. Some of them might be easily switched around. 36 is worst, 1 is best.
36. One World
35. Redemption Island
34. Fiji
33. Pearl Islands
32. Panama - Exile Island
31. All-Stars
30. Worlds Apart
29. South Pacific
28. Island of the Idols
27. Nicaragua
26. Game Changers
25. China
24. Tocantins - The Brazilian Highlands
23. The Australian Outback
22. Ghost Island
21. The Amazon
20. Samoa
19. Vanuatu - Islands of Fire
18. Palau
17. Guatemala - The Maya Empire
16. Cook Islands
15. Kaôh Rōng
14. Heroes vs. Healers vs. Hustlers
13. Caramoan - Fans vs. Favorites 2
12. Blood vs. Water
11. Winners at War (so far)
10. Gabon - Earth's Last Eden
9. San Juan del Sur - Blood vs. Water 2
8. Cambodia - Second Chance
7. Millennials vs. Gen X
6. Philippines
5. Edge of Extinction
4. Cagayan
3. David vs. Goliath
2. Micronesia - Fans vs. Favorites
1. Heroes vs. Villains
The hottest takes on this list are most likely EoE and Pearl Islands being where they are.