| Pos | Team | Pld | W | D | L | PF | PA | PD | T | B | Pts | Qualification |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  South Africa
|
4 | 3 | 0 | 1 | 176 | 56 | +120 | 23 | 4 | 16 | Advanced to the quarter-finals and qualified for the 2019 Rugby World Cup |
| 2 |  Scotland
|
4 | 3 | 0 | 1 | 136 | 93 | +43 | 14 | 2 | 14 | |
| 3 |  Japan
|
4 | 3 | 0 | 1 | 98 | 100 | −2 | 9 | 0 | 12 | Eliminated but qualified for 2019 Rugby World Cup |
| 4 |  Samoa
|
4 | 1 | 0 | 3 | 69 | 124 | −55 | 7 | 2 | 6 | |
| 5 |  United States
|
4 | 0 | 0 | 4 | 50 | 156 | −106 | 5 | 0 | 0 |
Source: [citation needed]