The 2018 Junior Pan American Championships were held from June 9 through June 16 in Buenos Aires, Argentina.
All-Around Results
| Rank | Athlete | Nation | FX | PH | SR | VT | PB | HB | AA |
| 1 | Brandon Briones | United States | 13.200 | 12.500 | 13.250 | 14.350 | 12.850 | 13.000 | 79.150 |
| 2 | Diogo Soares | Brazil | 12.800 | 12.200 | 12.900 | 14.200 | 13.400 | 13.100 | 78.600 |
| 3 | Felix Dolci | Canada | 13.400 | 11.950 | 13.500 | 14.000 | 12.350 | 12.900 | 78.100 |
| 4 | John Chou | United States | 13.250 | 13.150 | 12.450 | 13.900 | 12.000 | 12.650 | 77.400 |
| 5 | Taylor Burkhart | United States | 12.150 | 12.400 | 12.050 | 13.700 | 12.950 | 12.950 | 76.200 |
| 6 | Patrick Correa | Brazil | 12.600 | 12.350 | 12.900 | 13.150 | 11.850 | 13.150 | 76.000 |
| 7 | Isaiah Drake | United States | 12.850 | 11.400 | 12.850 | 13.650 | 12.150 | 12.850 | 75.750 |
| 8 | Evgeny Siminiuc | Canada | 12.800 | 12.500 | 12.700 | 13.000 | 13.050 | 11.450 | 75.500 |
| 9 | Pablo Calvache | Ecuador | 12.650 | 12.300 | 12.200 | 13.300 | 12.250 | 12.600 | 75.300 |
| 10 | Murilo Pontedura | Brazil | 10.400 | 12.550 | 12.550 | 14.000 | 13.000 | 12.750 | 75.250 |
| 11 | Felix Blaquiere | Canada | 11.800 | 12.350 | 12.900 | 12.750 | 12.750 | 12.100 | 74.650 |
| 12 | Lucas Souza | Brazil | 13.000 | 11.550 | 12.100 | 12.600 | 12.450 | 12.400 | 74.100 |
| 13 | Fernando Espindola | Argentina | 11.450 | 11.550 | 12.550 | 13.850 | 12.500 | 12.150 | 74.050 |
| 14 | Michael Torres | Puerto Rico | 12.200 | 11.750 | 12.250 | 13.150 | 12.300 | 11.600 | 73.250 |
| 15 | Franco Celayes | Argentina | 11.850 | 10.950 | 11.500 | 13.350 | 12.100 | 11.850 | 71.600 |
| 16 | Victor Betancourt | Venezuela | 12.550 | 11.350 | 12.000 | 12.500 | 11.150 | 11.950 | 71.500 |
| 17 | Jorge Perez | Mexico | 11.150 | 12.750 | 11.700 | 12.300 | 11.550 | 11.950 | 71.400 |
| 18 | David Rodriguez | Puerto Rico | 12.350 | 12.350 | 11.700 | 12.950 | 11.650 | 9.050 | 70.050 |
| 19 | Alejandro Hernandez | Mexico | 12.550 | 10.300 | 11.500 | 13.100 | 11.800 | 10.300 | 69.550 |
| 20 | Sergio Vargas | Colombia | 12.500 | 10.450 | 12.050 | 13.150 | 10.900 | 10.000 | 69.050 |
| 21 | Diego de la Cruz | Mexico | 10.950 | 10.000 | 12.550 | 12.450 | 12.550 | 10.350 | 68.850 |
| 22 | Agustin Lira | Chile | 12.250 | 10.250 | 11.450 | 11.200 | 11.750 | 11.950 | 68.850 |
| 23 | Dorian Doan | Canada | 11.400 | 10.400 | 10.950 | 12.650 | 12.050 | 11.350 | 68.800 |
| 24 | Daniel Ulate | Costa Rica | 11.750 | 11.800 | 10.350 | 12.300 | 11.600 | 10.950 | 68.750 |
| 25 | Santiago Gomez | Argentina | 12.700 | 10.450 | 9.900 | 13.350 | 10.150 | 12.150 | 68.700 |
| 26 | Edward Rolin | Venezuela | 12.500 | 9.600 | 10.050 | 12.900 | 11.550 | 11.650 | 68.250 |
| 27 | Marcos Aguilar | Colombia | 12.100 | 9.450 | 11.500 | 12.300 | 12.600 | 9.600 | 67.550 |
| 28 | Ian Victory | Costa Rica | 9.250 | 11.400 | 11.800 | 12.300 | 11.150 | 11.350 | 67.250 |
| 29 | Cesar Lopez | Ecuador | 10.900 | 10.150 | 10.750 | 13.300 | 10.400 | 11.750 | 67.250 |
| 30 | Alexis Cohen | Mexico | 12.150 | 8.850 | 11.500 | 12.350 | 11.050 | 10.650 | 68.550 |
| 31 | Cristian Henao | Colombia | 12.750 | 10.050 | 10.400 | 11.650 | 11.350 | 10.250 | 68.450 |
| 32 | Enzo Barrionuevo | Argentina | 10.900 | 9.100 | 9.900 | 13.350 | 11.650 | 11.300 | 66.200 |
| 33 | Jefferson Medina | Colombia | 11.500 | 10.100 | 11.200 | 11.600 | 9.250 | 12.150 | 65.800 |
| 34 | Cristobal Prado | Chile | 11.400 | 8.800 | 10.600 | 12.600 | 11.200 | 11.150 | 65.750 |
| 35 | Leandro Peña | Dominican Republic | 11.200 | 10.600 | 11.050 | 8.650 | 12.450 | 11.700 | 65.650 |
| 36 | Jeordy Ramirez | Dominican Republic | 11.050 | 9.400 | 10.350 | 11.350 | 10.850 | 11.300 | 64.300 |
| 37 | Rafael Miranda | Chile | 11.700 | 8.300 | 11.200 | 10.900 | 11.500 | 10.100 | 63.700 |
| 38 | Julian Meneses | Chile | 12.200 | 8.200 | 11.050 | 11.150 | 9.200 | 11.200 | 63.000 |
| 39 | Joan Pilay | Ecuador | 10.550 | 8.200 | 8.600 | 13.200 | 11.450 | 10.400 | 62.400 |
| 40 | Luis Zamora | Costa Rica | 10.650 | 9.000 | 10.150 | 11.200 | 10.050 | 9.400 | 60.450 |
| 41 | Andres Giron | Costa Rica | 11.800 | 3.900 | 10.050 | 11.800 | 11.150 | 10.800 | 59.500 |
| 42 | Igor Magalhaes | Cayman Islands | 11.900 | 9.050 | 9.400 | 11.000 | 9.650 | 5.050 | 56.050 |
Floor Final Results
| Rank | Athlete | Nation | D | E | ND | Total |
| 1 | John Chou | United States | 4.5 | 8.950 | 13.450 | |
| 2 | Diogo Soares | Brazil | 4.8 | 8.550 | 13.350 | |
| 3 | Felix Dolci | Canada | 4.8 | 8.450 | 13.250 | |
| 4 | Evgeny Simniuc | Canada | 4.6 | 8.550 | 13.150 | |
| 5 | Cristian henao | Colombia | 4.5 | 8.550 | 13.050 | |
| 6 | Brandon Briones | United States | 4.6 | 8.400 | 13.000 | |
| 7 | Lucas Souza | Brazil | 4.5 | 8.350 | 12.850 | |
| 8 | Santiago Gomez | Argentina | 4.1 | 8.625 | 12.725 |
Pommels Final Results
| Rank | Athlete | Nation | D | E | ND | Total |
| 1 | John Chou | United States | 5.0 | 8.475 | 13.475 | |
| 2 | Jorge Perez | Mexico | 4.6 | 8.200 | 12.800 | |
| 3 | Murilo Pontedura | Brazil | 5.1 | 7.600 | 12.700 | |
| 4 | Patrick Correa | Brazil | 4.2 | 7.725 | 11.925 | |
| 5 | Evgeny Siminiuc | Canada | 4.2 | 7.550 | 11.750 | |
| 6 | Brandon Briones | United States | 4.7 | 7.025 | 11.725 | |
| 7 | Felix Blaquiere | Canada | 3.8 | 7.850 | 11.650 | |
| 8 | David Rodriguez | Puerto Rico | 3.7 | 5.175 | 8.875 |
Rings Final Results
| Rank | Athlete | Nation | D | E | ND | Total |
| 1 | Felix Dolci | Canada | 4.5 | 8.950 | 13.450 | |
| 2 | Brandon Briones | United States | 4.4 | 8.675 | 13.075 | |
| 3 | Felix Blaquiere | Canada | 4.4 | 8.475 | 12.875 | |
| 4 | Patrick Correa | Brazil | 4.3 | 8.550 | 12.850 | |
| 5 | Diogo Soares | Brazil | 4.5 | 8.350 | 12.850 | |
| 6 | Fernando Espindola | Argentina | 4.0 | 8.500 | 12.500 | |
| 7 | Isaiah Drake | United States | 3.8 | 8.675 | 12.475 | |
| 8 | Diego de la Cruz | Mexico | 4.4 | 6.700 | 11.100 |
Vault Final Results
| Rank | Athlete | Nation | D | E | ND | Total | Average |
| 1 | Diogo Soares | Brazil | 4.8 | 9.325 | 14.125 | 13.775 | |
| 4.0 | 9.425 | 13.425 | |||||
| 2 | Joan Pilay | Ecuador | 4.0 | 9.275 | 13.275 | 13.625 | |
| 4.8 | 9.175 | 13.975 | |||||
| 3 | Brandon Briones | United States | 5.2 | 9.075 | -0.1 | 14.175 | 13.275 |
| 2.8 | 9.575 | 12.375 | |||||
| 4 | Patrick Correa | Brazil | 4.4 | 8.700 | 13.100 | 12.900 | |
| 4.0 | 8.800 | -0.1 | 12.700 | ||||
| 5 | John Chou | United States | 4.8 | 8.900 | 13.700 | 12.800 | |
| 2.8 | 9.100 | 11.900 | |||||
| 6 | Enzo Barrionuevo | Argentina | 4.0 | 9.250 | 13.250 | 12.800 | |
| 3.2 | 9.150 | 12.350 | |||||
| 7 | Cesar Lopez | Ecuador | 4.0 | 9.225 | -0.1 | 13.125 | 12.763 |
| 3.2 | 9.200 | 12.400 | |||||
| 8 | Franco Celayes | Argentina | 4.4 | 8.100 | -0.3 | 12.200 | 12.675 |
| 4.0 | 9.150 | 13.150 |
P-bars Final Results
| Rank | Athlete | Nation | D | E | ND | Total |
| 1 | Felix Blaquiere | Canada | 4.5 | 8.725 | 13.225 | |
| 2 | Murilo Pontedura | Brazil | 4.6 | 8.600 | 13.200 | |
| 3 | Diogo Soares | Brazil | 4.6 | 8.400 | 13.000 | |
| 4 | Diego de la Cruz | Mexico | 4.3 | 8.475 | 12.775 | |
| 5 | Evgeny Siminiuc | Canada | 4.6 | 8.150 | 12.750 | |
| 6 | Brandon Briones | United States | 4.8 | 7.950 | 12.750 | |
| 7 | Taylor Burkhart | United States | 4.6 | 7.975 | 12.575 | |
| 8 | Marcos Aguilar | Colombia | 4.0 | 8.200 | 12.200 |
High Bar Final Results
| Rank | Athlete | Nation | D | E | ND | Total |
| 1 | Diogo Soares | Brazil | 4.7 | 8.600 | 13.300 | |
| 2 | Brandon Briones | United States | 4.5 | 8.550 | 13.050 | |
| 3 | Felix Dolci | Canada | 4.2 | 8.750 | 12.950 | |
| 4 | Taylor Burkhart | United States | 4.5 | 8.350 | 12.850 | |
| 5 | Pablo Calvache | Ecuador | 4.0 | 8.200 | 12.200 | |
| 6 | Fernando Espindola | Argentina | 3.9 | 8.050 | 11.950 | |
| 7 | Santiago Gomez | Argentina | 3.8 | 8.025 | 11.825 | |
| 8 | Patrick Correa | Brazil | 3.9 | 6.425 | 10.325 |
Team Final Results
| Rank | Nation | FX | PH | SR | VT | PB | HB | Total |
| 1 | UNITED STATES (Brandon Briones, Taylor Burkhart, John Chou, Isaiah Drake) | 39.300 | 38.050 | 38.550 | 41.950 | 37.950 | 38.800 | 234.600 |
| 2 | BRAZIL (Patrick Correa, Murilo Pontedura, Diogo Soares, Lucas Souza) | 38.400 | 37.100 | 38.350 | 41.350 | 38.850 | 39.000 | 233.050 |
| 3 | CANADA (Felix Blaquiere, Dorian Doan, Felix Dolci, Evgeny Siminiuc) | 38.000 | 36.800 | 39.100 | 39.750 | 38.150 | 36.450 | 228.250 |
| 4 | ARGENTINA (Enzo Barrionuevo, Franco Celayes, Fernando Espindola, Santiago Gomez) | 36.000 | 32.950 | 33.950 | 40.550 | 36.250 | 36.150 | 215.850 |
| 5 | MEXICO (Alexis Cohen, Diego de la Cruz, Alejandro Hernandez, Jorge Perez) | 35.850 | 33.050 | 35.750 | 37.900 | 35.900 | 32.950 | 211.400 |
| 6 | COLOMBIA (Marcos Aguilar, Cristian Henao, Jefferson Medina, Sergio Vargas) | 37.350 | 30.600 | 34.750 | 37.100 | 33.850 | 32.400 | 205.050 |
| 7 | COSTA RICA (Andres Giron, Daniel Ulate, Ian Victory, Luis Zamora) | 34.200 | 32.200 | 32.300 | 36.400 | 33.900 | 33.100 | 202.100 |
| 8 | CHILE (Agustin Lira, Julian Meneses, Rafael Miranda, Cristobal Prado) | 36.150 | 27.350 | 33.700 | 34.950 | 34.450 | 34.300 | 200.900 |