| Round Robin | p | w | d | l | gf | ga | | 1. Argentina | 12 | 4 | 0 | 0 | 133: | 62 | | 2. Brazil | 9 | 3 | 0 | 1 | 133: | 71 | | 3. Uruguay | 6 | 2 | 0 | 2 | 62: | 92 | | 4. Chile | 3 | 1 | 0 | 3 | 90: | 98 | | 5. Paraguay | 0 | 0 | 0 | 4 | 60: | 155 |
| Team | Arge | Braz | Urug | Chil | Para | | Argentina | ---- | 25:23 | 39:13 | 28:13 | 41:13 | | Brazil | | ---- | 27:9 | 33:23 | 50:14 | | Uruguay | | | ---- | 16:14 | 24:12 | | Chile | | | | ---- | 40:21 | | Paraguay | | | | | ---- |
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| date | team 1 | score | team 2 | HT | | 21.09 |  Argentina | 41-13 |  Paraguay | 12-4 | | 21.09 |  Brazil | 33-23 |  Chile | 13-6 | | 22.09 | Argentina | 28-13 | Chile | 13-7 | | 22.09 | Brazil | 27-9 |  Uruguay | 13-5 | | 23.09 | Chile | 40-21 | Paraguay | 17-11 | | 23.09 | Argentina | 39-13 | Uruguay | 15-8 | | 24.09 | Brazil | 50-14 | Paraguay | 25-5 | | 24.09 | Uruguay | 16-14 | Chile | 7-6 | | 25.09 | Uruguay | 24-12 | Paraguay | 11-6 | | 25.09 | Argentina | 25-23 | Brazil | 11-12 |
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