| Muffinboy vs King | 70–67 | 51.09% |
| Muffinboy vs Kazuya | 66–69 | 48.89% |
| Muffinboy vs Jin | 49–67 | 42.24% |
| Muffinboy vs Bryan | 40–67 | 37.38% |
| Muffinboy vs Dragunov | 47–54 | 46.53% |
| Muffinboy vs Reina | 44–48 | 47.83% |
| Muffinboy vs Hwoarang | 29–46 | 38.67% |
| Muffinboy vs Lee | 42–28 | 60.00% |
| Muffinboy vs Lili | 31–35 | 46.97% |
| Muffinboy vs Asuka | 26–35 | 42.62% |
| Muffinboy vs Azucena | 26–35 | 42.62% |
| Muffinboy vs Steve | 35–23 | 60.34% |
| Muffinboy vs Law | 33–23 | 58.93% |
| Muffinboy vs Lars | 18–37 | 32.73% |
| Muffinboy vs Xiaoyu | 25–29 | 46.30% |
| Muffinboy vs Paul | 24–29 | 45.28% |
| Muffinboy vs Yoshimitsu | 22–29 | 43.14% |
| Muffinboy vs Heihachi | 23–27 | 46.00% |
| Muffinboy vs Jun | 18–31 | 36.73% |
| Muffinboy vs Victor | 21–23 | 47.73% |
| Muffinboy vs Eddy | 24–20 | 54.55% |
| Muffinboy vs Lidia | 20–18 | 52.63% |
| Muffinboy vs Nina | 14–23 | 37.84% |
| Muffinboy vs Alisa | 12–23 | 34.29% |
| Muffinboy vs Leo | 12–20 | 37.50% |
| Muffinboy vs Armor King | 17–14 | 54.84% |
| Muffinboy vs Jack-8 | 11–18 | 37.93% |
| Muffinboy vs Feng | 13–15 | 46.43% |
| Muffinboy vs Devil Jin | 9–18 | 33.33% |
| Muffinboy vs Leroy | 8–18 | 30.77% |
| Muffinboy vs Raven | 15–9 | 62.50% |
| Muffinboy vs Zafina | 6–6 | 50.00% |
| Muffinboy vs Claudio | 4–7 | 36.36% |
| Muffinboy vs Clive | 7–4 | 63.64% |
| Muffinboy vs Kuma | 5–5 | 50.00% |
| Muffinboy vs Anna | 2–7 | 22.22% |
| Muffinboy vs Shaheen | 4–3 | 57.14% |
| Muffinboy vs Panda | 5–2 | 71.43% |
| Muffinboy vs Fahkumram | 3–1 | 75.00% |
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.