| Majiin Buu vs Eddy | 10–34 | 22.73% |
| Majiin Buu vs Reina | 10–16 | 38.46% |
| Majiin Buu vs Hwoarang | 8–15 | 34.78% |
| Majiin Buu vs Bryan | 12–11 | 52.17% |
| Majiin Buu vs Jun | 11–12 | 47.83% |
| Majiin Buu vs King | 8–14 | 36.36% |
| Majiin Buu vs Steve | 9–12 | 42.86% |
| Majiin Buu vs Law | 7–12 | 36.84% |
| Majiin Buu vs Jin | 10–9 | 52.63% |
| Majiin Buu vs Kazuya | 8–7 | 53.33% |
| Majiin Buu vs Yoshimitsu | 5–9 | 35.71% |
| Majiin Buu vs Victor | 5–6 | 45.45% |
| Majiin Buu vs Lili | 5–5 | 50.00% |
| Majiin Buu vs Lars | 4–5 | 44.44% |
| Majiin Buu vs Raven | 3–6 | 33.33% |
| Majiin Buu vs Devil Jin | 4–4 | 50.00% |
| Majiin Buu vs Azucena | 3–5 | 37.50% |
| Majiin Buu vs Clive | 3–5 | 37.50% |
| Majiin Buu vs Xiaoyu | 5–2 | 71.43% |
| Majiin Buu vs Paul | 4–1 | 80.00% |
| Majiin Buu vs Dragunov | 5–0 | 100.00% |
| Majiin Buu vs Leo | 3–2 | 60.00% |
| Majiin Buu vs Alisa | 1–4 | 20.00% |
| Majiin Buu vs Lee | 1–4 | 20.00% |
| Majiin Buu vs Kuma | 1–4 | 20.00% |
| Majiin Buu vs Anna | 2–2 | 50.00% |
| Majiin Buu vs Claudio | 1–2 | 33.33% |
| Majiin Buu vs Shaheen | 3–0 | 100.00% |
| Majiin Buu vs Zafina | 1–2 | 33.33% |
| Majiin Buu vs Heihachi | 2–1 | 66.67% |
| Majiin Buu vs Jack-8 | 0–2 | 0.00% |
| Majiin Buu vs Nina | 2–0 | 100.00% |
| Majiin Buu vs Leroy | 2–0 | 100.00% |
| Majiin Buu vs Asuka | 1–0 | 100.00% |
| Majiin Buu vs Feng | 1–0 | 100.00% |
| Majiin Buu vs Panda | 0–1 | 0.00% |
Limitations
This data is often requested to give insight into which characters you have more trouble with than others, but it is not particularly helpful for that. The main issue is that it is heavily skewed by how strong the opponents you play are.
For example, this data suggests my worst matchup is clearly vs Reina, but that's just because most of those games are vs Yagami.
There is a way to account for this being worked on. The central idea is to assign each matchup a rating vs you which adjusts based on the result, much like the regular rating but also based on the rating of each player. With this, it would give a better summary of how well you perform vs each character.
In the meantime, this page is here to present the data as requested.