| | Event type
Hammer Throw, Boys
| Date | 12 – 15 October 2018 | |
|---|---|---|
| Status | YOG | |
| Location | Athletics Field, Parque Olímpico de la Juventud, Villa Soldati, Buenos Aires | |
| Participants | 16 from 16 countries | |
| Format | Two stages with final results determined by cumulative distance. | |
| Pos | Competitor | NOC | Distance | |||
|---|---|---|---|---|---|---|
| 1 | Mykhailo Kokhan |  UKR | 171.11 | Gold | ||
| 2 | Valentin Andreev |  BUL | 163.96 | Silver | ||
| 3 | Wang Qi |  CHN | 155.36 | Bronze | ||
| 4 | Benedek Doma |  HUN | 145.44 | |||
| 5 | Tomasz Ratajczyk |  POL | 145.16 | |||
| 6 | Oskari Lahtinen |  FIN | 143.91 | |||
| 7 | Umidjon Khasanov |  UZB | 141.52 | |||
| 8 | Julio Nobile |  ARG | 140.43 | |||
| 9 | Theodoros Ziogas |  GRE | 139.39 | |||
| 10 | Sören Hilbig |  GER | 139.09 | |||
| 11 | Luis Ochoa |  COL | 134.01 | |||
| 12 | Mohamed Tarek Ismail Mahmoud |  EGY | 133.12 | |||
| 13 | Nikolaos Kesidis |  CYP | 130.21 | |||
| 14 | Rodrigo Morán |  GUA | 122.45 | |||
| 15 | Giorgi Kekishvili |  GEO | 65.08 | |||
| Aliaksei Yakimovich |  BLR | – |