| Name | Mannschaft | Zeit | ||
|---|---|---|---|---|
| 1 |  | Caeleb Dressel | Caeleb Remel Dressel | 21.32s |
| 2 |  | Florent Manaudou | Florent Manaudou | +0.33s |
| 3 |  | Lorenzo Zazzeri | Lorenzo Zazzeri | +0.54s |
| 4 |  | Benjamin Proud | Benjamin Proud | +0.61s |
| 5 |  | Pawel Juraszek | Pawel Juraszek | +0.65s |
| 6 |  | Bradley Tandy | Bradley Edward Tandy | +0.90s |
| 7 |  | Maxim Lobanovskij | Maxim Lobanovskij | +0.93s |
| 8 |  | Cameron McEvoy | Cameron McEvoy | +0.99s |
| # | Land | Gold | Silber | Bronze | Gesamt | |
|---|---|---|---|---|---|---|
| 1 | | USA | 39 | 41 | 33 | 113 |
| 2 |  | China | 38 | 32 | 19 | 89 |
| 3 |  | Japan | 27 | 14 | 17 | 58 |
| 4 | | Grossbritannien | 22 | 20 | 22 | 64 |
| 5 |  | Russian Olympic Committee | 20 | 28 | 23 | 71 |
| 6 | | Australien | 17 | 7 | 22 | 46 |
| 7 |  | Niederlande | 10 | 12 | 14 | 36 |
| 24 |  | Schweiz | 3 | 4 | 6 | 13 |
