All event countdowns in March 2021
March
- Saint David's Day
- March
- Cardiff City - Derby County (T.B.A.)
- Ghostbusters 3: Afterlife
- Last Quarter Moon
- Huddersfield Town - Cardiff City (T.B.A.)
- Liverpool - Fulham
- Commonwealth Day
- New Moon
- Cardiff City - Watford (T.B.A.)
- Wolverhampton Wanderers - Liverpool
- Mother's Day in the UK
- Pi Day
- Daylight Saving/Clocks Change in US
- Cardiff City - Stoke City (T.B.A.)
- Saint Patrick's Day
- Spring
- March Equinox
- Swansea City - Cardiff City (T.B.A.)
- Liverpool - Chelsea
- First Quarter Moon
- World Water Day
- The Boss Baby 2
- Palm Sunday
- Clocks Change in UK
- Full Moon