| Shamrock shake vs King | 28–28 | 50.00% |
| Shamrock shake vs Steve | 30–23 | 56.60% |
| Shamrock shake vs Kazuya | 29–17 | 63.04% |
| Shamrock shake vs Anna | 15–12 | 55.56% |
| Shamrock shake vs Jin | 13–13 | 50.00% |
| Shamrock shake vs Lili | 12–11 | 52.17% |
| Shamrock shake vs Hwoarang | 11–11 | 50.00% |
| Shamrock shake vs Dragunov | 7–15 | 31.82% |
| Shamrock shake vs Eddy | 13–9 | 59.09% |
| Shamrock shake vs Reina | 14–7 | 66.67% |
| Shamrock shake vs Yoshimitsu | 13–7 | 65.00% |
| Shamrock shake vs Fahkumram | 6–14 | 30.00% |
| Shamrock shake vs Asuka | 8–8 | 50.00% |
| Shamrock shake vs Alisa | 10–6 | 62.50% |
| Shamrock shake vs Kuma | 7–9 | 43.75% |
| Shamrock shake vs Jun | 11–5 | 68.75% |
| Shamrock shake vs Azucena | 7–9 | 43.75% |
| Shamrock shake vs Leo | 10–5 | 66.67% |
| Shamrock shake vs Victor | 6–8 | 42.86% |
| Shamrock shake vs Law | 9–4 | 69.23% |
| Shamrock shake vs Bryan | 5–8 | 38.46% |
| Shamrock shake vs Lee | 4–9 | 30.77% |
| Shamrock shake vs Paul | 4–8 | 33.33% |
| Shamrock shake vs Lars | 5–7 | 41.67% |
| Shamrock shake vs Armor King | 7–5 | 58.33% |
| Shamrock shake vs Xiaoyu | 6–5 | 54.55% |
| Shamrock shake vs Devil Jin | 4–6 | 40.00% |
| Shamrock shake vs Heihachi | 5–5 | 50.00% |
| Shamrock shake vs Lidia | 6–3 | 66.67% |
| Shamrock shake vs Leroy | 2–5 | 28.57% |
| Shamrock shake vs Jack-8 | 2–4 | 33.33% |
| Shamrock shake vs Nina | 4–2 | 66.67% |
| Shamrock shake vs Raven | 2–4 | 33.33% |
| Shamrock shake vs Claudio | 1–4 | 20.00% |
| Shamrock shake vs Miary Zo | 0–5 | 0.00% |
| Shamrock shake vs Feng | 0–2 | 0.00% |
| Shamrock shake vs Clive | 0–2 | 0.00% |
| Shamrock shake vs Panda | 1–0 | 100.00% |
| Shamrock shake vs Zafina | 1–0 | 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.