Bangor City F.C. Biggest attendances Biggest attendances

| Competition | Attendance | Opponent | Season | Result_ |
|---|---|---|---|---|
| Welsh Premier League | 2593 | Prestatyn Town | 2011–12 | 5–3 |
| Welsh Cup | 12000 | Cardiff City | 1927–28 | 0–2 |
| UEFA Champions League | 1189 | HJK Helsinki | 2011–12 | 0–3 |
| UEFA Europa League | 1022 | FC Zimbru | 2012–13 | 0–0 |
| UEFA Cup 1 | 3426 | ÍA Akranes | 1994–95 | 1–2 |
| UEFA Cup Winners` Cup 2 | 12000 | Napoli | 1962–63 | 2–0 |