| basilosaurus vs Kazuya | 37–31 | 54.41% |
| basilosaurus vs Law | 26–28 | 48.15% |
| basilosaurus vs Eddy | 25–22 | 53.19% |
| basilosaurus vs Steve | 25–19 | 56.82% |
| basilosaurus vs Dragunov | 20–20 | 50.00% |
| basilosaurus vs Hwoarang | 22–16 | 57.89% |
| basilosaurus vs Bryan | 16–22 | 42.11% |
| basilosaurus vs Reina | 25–11 | 69.44% |
| basilosaurus vs Azucena | 20–15 | 57.14% |
| basilosaurus vs King | 21–13 | 61.76% |
| basilosaurus vs Jin | 11–21 | 34.38% |
| basilosaurus vs Miary Zo | 13–17 | 43.33% |
| basilosaurus vs Paul | 15–11 | 57.69% |
| basilosaurus vs Asuka | 7–19 | 26.92% |
| basilosaurus vs Armor King | 14–11 | 56.00% |
| basilosaurus vs Alisa | 11–10 | 52.38% |
| basilosaurus vs Leroy | 16–4 | 80.00% |
| basilosaurus vs Heihachi | 9–11 | 45.00% |
| basilosaurus vs Lidia | 8–11 | 42.11% |
| basilosaurus vs Lars | 13–4 | 76.47% |
| basilosaurus vs Yoshimitsu | 9–7 | 56.25% |
| basilosaurus vs Xiaoyu | 9–7 | 56.25% |
| basilosaurus vs Fahkumram | 8–8 | 50.00% |
| basilosaurus vs Lili | 8–7 | 53.33% |
| basilosaurus vs Devil Jin | 4–10 | 28.57% |
| basilosaurus vs Jun | 12–2 | 85.71% |
| basilosaurus vs Jack-8 | 5–8 | 38.46% |
| basilosaurus vs Feng | 4–8 | 33.33% |
| basilosaurus vs Lee | 6–6 | 50.00% |
| basilosaurus vs Anna | 6–5 | 54.55% |
| basilosaurus vs Clive | 2–8 | 20.00% |
| basilosaurus vs Claudio | 3–4 | 42.86% |
| basilosaurus vs Kuma | 3–4 | 42.86% |
| basilosaurus vs Victor | 5–2 | 71.43% |
| basilosaurus vs Nina | 3–3 | 50.00% |
| basilosaurus vs Shaheen | 2–3 | 40.00% |
| basilosaurus vs Panda | 2–2 | 50.00% |
| basilosaurus vs Leo | 2–0 | 100.00% |
| basilosaurus vs Raven | 2–0 | 100.00% |
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.