| 1998-01-24 | Italy | 25–21 | Scotland | Test | Stadio Monigo, Treviso |
| 1998-02-07 | France | 24–17 | England | Test | Stade de France |
| 1998-02-07 | Ireland | 16–17 | Scotland | Test | Lansdowne Road, Dublin |
| 1998-02-07 | Wales | 23–20 | Italy | Test | Stradey Park, Llanelli |
| 1998-02-21 | England | 60–26 | Wales | Test | Twickenham |
| 1998-02-21 | Scotland | 16–51 | France | Test | Murrayfield |
| 1998-03-07 | France | 18–16 | Ireland | Test | Stade de France |
| 1998-03-07 | Wales | 19–13 | Scotland | Test | Wembley Stadium |
| 1998-03-21 | Ireland | 21–30 | Wales | Test | Lansdowne Road |
| 1998-03-22 | Scotland | 20–34 | England | Test | Murrayfield |
| 1998-04-04 | England | 35–17 | Ireland | Test | Twickenham |
| 1998-04-05 | Wales | 0–51 | France | Test | not recorded |
| 1998-04-11 | Italy | 31–14 | Georgia | Test | not recorded |
| 1998-04-18 | Russia | 18–48 | Italy | Test | Krasnoiarsk |
| 1998-05-26 | Fiji | 51–26 | Scotland | Test | not recorded |
| 1998-06-06 | Australia | 76–0 | England | Test | not recorded |
| 1998-06-06 | Croatia | 29–39 | Italy | Test | not recorded |
| 1998-06-06 | Zimbabwe | 11–49 | Wales | Test | not recorded |
| 1998-06-13 | Argentina | 18–35 | France | Test | Vélez Sarsfield Stadium |
| 1998-06-13 | Australia | 45–3 | Scotland | Test | not recorded |
| 1998-06-13 | South Africa | 37–13 | Ireland | Test | Free State Stadium |
| 1998-06-20 | Argentina | 12–37 | France | Test | not recorded |
| 1998-06-20 | Australia | 33–11 | Scotland | Test | not recorded |
| 1998-06-20 | New Zealand | 64–22 | England | Test | Carisbrook, Dunedin 1st Test |
| 1998-06-20 | South Africa | 33–0 | Ireland | Test | Loftus Versfeld |
| 1998-06-27 | Fiji | 9–34 | France | Test | not recorded |
| 1998-06-27 | New Zealand | 40–10 | England | Test | Eden Park, Auckland 2nd Test |
| 1998-06-27 | South Africa | 96–13 | Wales | Test | Loftus Versfeld |
| 1998-07-04 | South Africa | 18–0 | England | Test | Newlands |
| 1998-07-11 | Australia | 24–16 | New Zealand | Test | not recorded |
| 1998-07-18 | Australia | 13–14 | South Africa | Test | Subiaco Oval |
| 1998-07-25 | New Zealand | 3–13 | South Africa | Test | Athletic Park |
| 1998-08-01 | New Zealand | 23–27 | Australia | Test | Jade Stadium, Christchurch |
| 1998-08-08 | Argentina | 68–22 | Romania | Test | not recorded |
| 1998-08-15 | Argentina | 52–24 | USA | Test | Buenos Aires Rugby & Cricket Club, Buenos Aires |
| 1998-08-15 | South Africa | 24–23 | New Zealand | Test | Kings Park |
| 1998-08-18 | Argentina | 55–0 | Uruguay | Test | not recorded |
| 1998-08-22 | Argentina | 54–28 | Canada | Test | Buenos Aires Rugby & Cricket Club, Buenos Aires |
| 1998-08-22 | South Africa | 29–15 | Australia | Test | Ellis Park |
| 1998-08-29 | Australia | 19–14 | New Zealand | Test | Sydney Football Stadium Bledisloe Cup |
| 1998-09-15 | Japan | 44–29 | Argentina | Test | not recorded |
| 1998-09-18 | Australia | 66–20 | Fiji | Test | Parramatta Stadium, Sydney |
| 1998-09-22 | Australia | 74–0 | Tonga | Test | not recorded |
| 1998-09-26 | Australia | 25–13 | Samoa | Test | Ballymore, Brisbane |
| 1998-11-07 | Italy | 23–19 | Argentina | Test | Stadio Garilli, Piacenza |
| 1998-11-14 | England | 110–0 | Netherlands | Test | not recorded |
| 1998-11-14 | France | 34–14 | Argentina | Test | Stade de la Beaujoire, Nantes |
| 1998-11-14 | Ireland | 70–0 | Georgia | Test | not recorded |
| 1998-11-14 | Wales | 20–28 | South Africa | Test | Wembley |
| 1998-11-18 | Italy | 67–7 | Netherlands | Test | Alfred McAlpine Stadium, Huddersfield |
| 1998-11-21 | France | 21–32 | Australia | Test | Stade de France, Paris Test Match |
| 1998-11-21 | Ireland | 53–35 | Romania | Test | Lansdowne Road, Dublin |
| 1998-11-21 | Scotland | 10–35 | South Africa | Test | Murrayfield |
| 1998-11-21 | Wales | 43–30 | Argentina | Test | Stradey Park, Llanelli |
| 1998-11-22 | England | 23–15 | Italy | Test | Alfred McAlpine Stadium, Huddersfield |
| 1998-11-28 | England | 11–12 | Australia | Test | Twickenham Test Match |
| 1998-11-28 | Ireland | 13–27 | South Africa | Test | Lansdowne Road |
| 1998-12-05 | England | 13–7 | South Africa | Test | Twickenham |