| mamasboiii vs Jin | 134–112 | 54.47% |
| mamasboiii vs King | 131–87–1 | 60.09% |
| mamasboiii vs Hwoarang | 106–94 | 53.00% |
| mamasboiii vs Kazuya | 104–86 | 54.74% |
| mamasboiii vs Bryan | 109–74 | 59.56% |
| mamasboiii vs Law | 84–85 | 49.70% |
| mamasboiii vs Lars | 78–85 | 47.85% |
| mamasboiii vs Paul | 91–68 | 57.23% |
| mamasboiii vs Steve | 84–71 | 54.19% |
| mamasboiii vs Lili | 85–67 | 55.92% |
| mamasboiii vs Asuka | 77–57 | 57.46% |
| mamasboiii vs Reina | 78–56 | 58.21% |
| mamasboiii vs Yoshimitsu | 80–51 | 61.07% |
| mamasboiii vs Azucena | 66–46 | 58.93% |
| mamasboiii vs Lee | 57–54 | 51.35% |
| mamasboiii vs Dragunov | 43–67 | 39.09% |
| mamasboiii vs Xiaoyu | 61–43 | 58.65% |
| mamasboiii vs Victor | 57–47 | 54.81% |
| mamasboiii vs Devil Jin | 49–51 | 49.00% |
| mamasboiii vs Nina | 51–45 | 53.12% |
| mamasboiii vs Jun | 50–44 | 53.19% |
| mamasboiii vs Alisa | 43–45 | 48.86% |
| mamasboiii vs Feng | 48–38 | 55.81% |
| mamasboiii vs Eddy | 40–46 | 46.51% |
| mamasboiii vs Leroy | 43–41 | 51.19% |
| mamasboiii vs Raven | 40–41 | 49.38% |
| mamasboiii vs Jack-8 | 36–39 | 48.00% |
| mamasboiii vs Leo | 29–42 | 40.85% |
| mamasboiii vs Lidia | 34–30 | 53.12% |
| mamasboiii vs Kuma | 25–31 | 44.64% |
| mamasboiii vs Heihachi | 19–37 | 33.93% |
| mamasboiii vs Claudio | 28–25 | 52.83% |
| mamasboiii vs Zafina | 18–28 | 39.13% |
| mamasboiii vs Shaheen | 20–19 | 51.28% |
| mamasboiii vs Panda | 13–12 | 52.00% |
| mamasboiii vs Clive | 10–11 | 47.62% |
| mamasboiii vs Armor King | 4–6 | 40.00% |
| mamasboiii vs Miary Zo | 6–2 | 75.00% |
| mamasboiii vs Anna | 3–3 | 50.00% |
| mamasboiii vs Fahkumram | 1–4 | 20.00% |
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.