Cardiff City have played Rotherham County 2 times in competitive football, winning 1, drawing 0 and losing 1, first meeting on 12 Mar 1921 and most recently on 11 Apr 1921. Every meeting is listed below.
| Date | Season | Competition | Venue | Opponent | Score | Scorers | Att |
|---|---|---|---|---|---|---|---|
| 12 Mar 1921 | 1920–21 | Second Division | A | Rotherham County | 0–2 | ||
| 11 Apr 1921 | 1920–21 | Second Division | H | Rotherham County | 1–0 |
All Cardiff City head-to-head records · Cardiff City season by season