Data collected from April of 2020 to May of 2025 from over 30k+ votes including industry insiders. Placement is based off of users ranking manga individually from a score between 1 to 100. There are 2016 total manga listed here, but for now I'll only be translating and listing the top 250 for time's sake, might list more later.
The full list can be viewed at:ranking.net
1. Slam Dunk
2. Attack on Titan / Shingeki no Kyojin
3. Hunter × Hunter
4. Dragon Ball
5. One Piece
6. Assassination Classroom
7. Gintama
8. Fullmetal Alchemist
9. World Trigger
10. Naruto
11. Spy × Family
12. Kingdom
13. Detective Conan / Case Closed!
14. Death Note
15. The Promised Neverland
16. Haikyu!!
17. My Hero Academia
18. Buddha (Osamu Tezuka)
19. Master Keaton
20. Tokyo Ghoul
21. Kyō Kara Ore Wa!! / Starting Today, It's My Turn!!
22. Doraemon
23. Jujutsu Kaisen
24. Parasyte
25. Level E
26. JoJo's Bizarre Adventure: Stardust Crusaders (Part 3)
27. Hōshin Engi
28. Yu Yu Hakusho
29. Dr. Stone
30. Kaiōki
31. That Time I Got Reincarnated as a Slime
32. Vagabond
33. The Disastrous Life of Saiki K
34. Touch
35. Bastard!!
36. The Quintessential Quintuplets / Go-Tōbun no Hanayome
37. Tokyo Revengers
38. Chainsaw Man
39. Golden Kamuy
40. Phoenix (Osamu Tezuka)
41. Zatch Bell! / Konjiki no Gash!!
42. A Silent Voice
43. The Fable
44. H2
45. ONE-PUNCH MAN (Young Jump Edition)
46. Kaguya-sama: Love is War
47. Ranma 1/2
48. Ushio & Tora
49. Hikaru no Go
50. Rurouni Kenshin