Results
| 17/03/2018 | Grey College | 49 | Welkom Gimnasium | 12 | Match Info | |
| 31/03/2018 | Grey College | 43 | Garsfontein | 31 | Match Info | |
| 4/04/2018 | Grey College | 66 | Christchurch Boys’ High (NZ) | 28 | World Schools Festival | Match Info |
| 7/04/2018 | Grey College | 60 | Hartpury College (UK) | 0 | World Schools Festival | Match Info |
| 14/04/2018 | Grey College | 60 | Waterkloof | 15 | Match Info | |
| Grey College | 47 | HTS Drostdy | 5 | Wildeklawer | Match Info | |
| Grey College | 36 | Monument | 21 | Wildeklawer | Match Info | |
| Grey College | 34 | Paarl Boys’ High | 20 | Match Info | ||
| 12/05/2018 | Grey College | 62 | Selborne College | 22 | Match Info | |
| 19/05/2018 | Grey College | 39 | Affies | 28 | Pretoria | Match Info |
| 28/07/2018 | Grey College | 63 | Grey High School | 8 | Port Elizabeth | Match Info |
| 4/08/2018 | Grey College | 25 | Glenwood | 25 | Durban | Match Info |
| 18/08/2018 | Grey College | 28 | Paul Roos Gimnasium | 26 | Bloemfontein | Match Info |
Players: WJ Steenkamp (captain), Wyclef Vlitoor, De Wet Marais, Herman Aggenbag, André-Hugo Venter, Danwich Beukes, Franco Smith, Ian Small-Smith, Ross Braude, Richard Kriel, Lesley Botha, Jan-Hendrik Wessels.
Coaches: Wessel du Plessis and Tewis de Bruyn.