Historical record, recent meetings, scoring profile and performance vs the model's pre-match favorite.
| Date | Match | Result | Winner | Model Projection |
|---|---|---|---|---|
| 2027-04-20 | Scheduled | |||
| 2026-09-01 | 0–2 | Derby +2 | Portsmouth 46% | |
| 2026-03-16 | 0–1 | Derby +1 | Portsmouth 38% | |
| 2025-12-20 | 1–1 | Draw | Derby 51% | |
| 2025-04-12 | 2–2 | Draw | Portsmouth 44% | |
| 2024-12-13 | 4–0 | Derby +4 | Derby 45% | |
| 2024-04-02 | 2–2 | Draw | Portsmouth 45% | |
| 2023-09-16 | 1–1 | Draw | Derby 43% | |
| 2023-04-29 | 1–1 | Draw | Derby 48% | |
| 2022-11-18 | 0–0 | Draw | Portsmouth 41% | |
| 2012-04-21 | 1–2 | Derby +1 | Portsmouth 44% | |
| 2011-10-29 | 3–1 | Derby +2 | Derby 45% | |
| 2011-02-05 | 1–1 | Draw | Portsmouth 47% | |
| 2010-11-06 | 2–0 | Derby +2 | Derby 42% |