| Final A | Team | time | -)time | L | React. | 50m | 100m | 150m | | 1. Brett Fraser | --- | 1:47.18 | RP | 2 | 0.66s | 1. | 24.60s | 1. | 51.93s | 1. | 1:19.24 | | 2. Shaune Fraser | --- | 1:48.29 | 1.11s | 5 | 0.72s | 4. | 25.16s | 4. | 52.74s | 2. | 1:20.11 | | 3. Benjamin Hockin | --- | 1:48.48 | 1.30s | 3 | 0.79s | 2. | 25.03s | 3. | 52.53s | 4. | 1:20.60 | | 4. Matthew Edward Patton | --- | 1:48.64 | 1.46s | 4 | 0.76s | 7. | 25.54s | 5. | 53.10s | 5. | 1:20.87 | | 5. Douglas Robison | --- | 1:48.71 | 1.53s | 8 | 0.73s | 3. | 25.15s | 2. | 52.49s | 3. | 1:20.35 | | 6. Cristian Quintero | --- | 1:49.44 | 2.26s | 6 | 0.67s | 6. | 25.36s | 6. | 53.26s | 6. | 1:21.62 | | 7. Andre Schultz | --- | 1:50.04 | 2.86s | 1 | 0.80s | 8. | 25.79s | 8. | 53.74s | 7. | 1:21.98 | | 8. Daniele Tirabassi | --- | 1:52.31 | 5.13s | 7 | 0.69s | 5. | 25.29s | 7. | 53.50s | 8. | 1:22.77 |
| Final B | Team | time | -)time | L | React. | 50m | 100m | 150m | | 9. Mario Montoya | --- | 1:53.13 | | 1 | 0.73s | 1. | 26.28s | 1. | 55.43s | 1. | 1:24.43 | | 10.Gustavo Berretta | --- | 1:53.16 | 0.03s | 6 | 0.77s | 3. | 26.65s | 2. | 55.54s | 6. | 1:25.06 | | 11.Gerardo Banuelos | --- | 1:53.26 | 0.13s | 5 | 0.78s | 5. | 26.96s | 4. | 56.05s | 2. | 1:24.72 | | 12.Francis Thomas Despond | --- | 1:53.65 | 0.52s | 7 | 0.74s | 7. | 27.21s | 4. | 56.05s | 3. | 1:24.97 | | 13.Mateo De Angulo | --- | 1:53.72 | 0.59s | 2 | 0.65s | 4. | 26.83s | 6. | 56.09s | 5. | 1:25.03 | | 14.Martin Daniel Kutscher | --- | 1:53.89 | 0.76s | 4 | 0.75s | 2. | 26.43s | 3. | 55.61s | 4. | 1:24.98 | | 15.Raul Martinez | --- | 1:54.19 | 1.06s | 3 | 0.73s | 6. | 26.97s | 7. | 56.13s | 7. | 1:25.11 | | 16.Sebastian Jahnsen | --- | 1:55.26 | 2.13s | 8 | 0.72s | 8. | 27.27s | 8. | 56.82s | 8. | 1:26.50 |
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| World record: | | Pan American Games record: |
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| Qualification: | | Standard A: 1:51.6 | | Standard B: 1:54.7 |
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| Heats | Team | time | -)time | L | React. | 50m | 100m | 150m | Heat | | 1. Matthew Edward Patton | --- | 1:50.09 | | 5 | 0.73s | 3. | 26.12s | 1. | 54.33s | 1. | 1:22.56 | Heat 1. | | 2. Shaune Fraser | --- | 1:50.27 | 0.18s | 4 | 0.73s | 1. | 25.63s | 1. | 53.69s | 1. | 1:21.55 | Heat 2. | | 3. Benjamin Hockin | --- | 1:50.52 | 0.43s | 3 | 0.76s | 2. | 25.72s | 2. | 53.94s | 2. | 1:22.27 | Heat 2. | | 4. Cristian Quintero | --- | 1:50.67 | 0.58s | 5 | 0.68s | 3. | 25.75s | 3. | 54.03s | 3. | 1:22.96 | Heat 2. | | 5. Brett Fraser | --- | 1:50.75 | 0.66s | 4 | 0.66s | 2. | 25.64s | 2. | 54.24s | 2. | 1:23.06 | Heat 3. | | 6. Andre Schultz | --- | 1:50.96 | 0.87s | 3 | | 1. | 25.85s | 2. | 54.45s | 2. | 1:22.64 | Heat 1. | | 6. Daniele Tirabassi | --- | 1:50.96 | 0.87s | 3 | | 1. | 25.55s | 1. | 54.15s | 3. | 1:23.18 | Heat 3. | | 8. Douglas Robison | --- | 1:51.29 | 1.20s | 5 | 0.74s | 3. | 25.72s | 3. | 54.63s | 1. | 1:23.01 | Heat 3. | | 9. Nicolas Oliveira | --- | 1:52.65 | 2.56s | 4 | 0.71s | 4. | 26.30s | 6. | 55.52s | 5. | 1:24.11 | Heat 1. | | 10.Martin Daniel Kutscher | --- | 1:53.32 | 3.23s | 6 | 0.76s | 6. | 26.42s | 5. | 55.00s | 3. | 1:23.68 | Heat 1. | | 11.Gerardo Banuelos | --- | 1:53.92 | 3.83s | 7 | 0.78s | 4. | 26.30s | 3. | 54.53s | 4. | 1:23.80 | Heat 1. | | 12.Raul Martinez | --- | 1:54.04 | 3.95s | 7 | 0.74s | 7. | 27.46s | 7. | 56.99s | 6. | 1:25.90 | Heat 3. | | 13.Gustavo Berretta | --- | 1:54.10 | 4.01s | 2 | 0.78s | 2. | 26.00s | 4. | 54.80s | 6. | 1:24.30 | Heat 1. | | 14.Mateo De Angulo | --- | 1:54.55 | 4.46s | 6 | 0.66s | 6. | 27.14s | 6. | 56.67s | 7. | 1:26.18 | Heat 3. | | 15.Francis Thomas Despond | --- | 1:54.70 | 4.61s | 7 | 0.71s | 6. | 26.95s | 6. | 55.62s | 5. | 1:25.15 | Heat 2. | | 15.Mario Montoya | --- | 1:54.70 | 4.61s | 2 | 0.72s | 5. | 26.39s | 5. | 55.61s | 6. | 1:25.35 | Heat 2. | | 17.Sebastian Jahnsen | --- | 1:55.10 | 5.01s | 1 | 0.72s | 4. | 26.49s | 4. | 55.78s | 4. | 1:25.56 | Heat 3. | | 18.Shawn Clarke | --- | 1:55.77 | 5.68s | 2 | 0.77s | 5. | 26.67s | 5. | 55.79s | 5. | 1:25.81 | Heat 3. | | 19.Federico Grabich | --- | 1:55.90 | 5.81s | 6 | 0.74s | 4. | | | 54.91s | 4. | 1:25.05 | Heat 2. | | 20.Kevin Avila | --- | 2:00.47 | 5.68s | 1 | 0.01s | | | 7. | 58.30s | 7. | | Heat 2. |
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