| Major tournament | |
|
Five Nations, Jan-Mar 1978 (England, France, Ireland, Scotland, Wales) |
Results | Table | Records |
| Major tour | |
|
Wales tour, Jun 1978 (in Australia) |
Results | Records |
|
Australia tour, Aug-Sep 1978 (in New Zealand) |
Results | Records |
|
Argentina tour, Oct 1978 (in England/Italy) |
Results | Records |
| Major series | |
|
Calcutta Cup, Mar 1978 (England in Scotland) |
Results |
|
Bledisloe Cup, Aug-Sep 1978 (Australia in New Zealand) |
Results | Records |
| Minor tournament | |
|
Asian Championship, Nov 1978 (in Malaysia) |
Results | Table |
| Minor tour | |
|
Queensland Reds tour, Mar 1978 (in Japan) |
Results |
|
Denmark tour, Apr-May 1978 (in Netherlands/Sweden) |
Results |
|
Canada tour, May 1978 (in United States of America) |
Results |
| Chambery tour, May 1978 | Results |
|
Russia tour, May-Jul 1978 (in Germany/Serbia and Montenegro) |
Results |
|
Czech Republic tour, Jul-Aug 1978 (in Ukraine) |
Results |
|
Czechoslovakia XV tour, Jul 1978 (in Bulgaria) |
Results |
|
East Germany tour, Jul 1978 (in Bulgaria) |
Results |
|
Poland tour, Jul-Aug 1978 (in Ukraine) |
Results |
|
Romania XV tour, Jul-Aug 1978 (in Ukraine) |
Results |
|
Samoa tour, Jul 1978 (in Tonga) |
Results |
|
Scotland XV tour, Jul 1978 (in Netherlands) |
Results |
|
Tunisia tour, Jul 1978 (in Belgium) |
Results |
|
France XV tour, Sep 1978 (in Canada/Hong Kong/Japan) |
Results |
|
United States of America XV tour, Sep 1978 (in Zimbabwe) |
Results |
| Live Scores |
| Results |
| Fixtures |
