FIS Freestyle Ski and Snowboarding World Championships 2017 – Men's big air
The men's snowboard big air competition of the FIS Freestyle Ski and Snowboarding World Championships 2017 was held at Sierra Nevada, Spain on March 16 and March 17.
67 athletes from 28 countries competed.Qualification
The following are the results of the qualification.Heat 1
Heat 2
Semi-final
The following are the results of the semi-final.
| Rank | Bib | Name | Country | Run 1 | Run 2 | Best | Notes |
| 1 | 14 | Kalle Järvilehto | | 91.75 | 33.50 | 91.75 | Q |
| 2 | 5 | Jonas Bösiger | | 89.00 | 42.25 | 89.00 | Q |
| 3 | 26 | Ståle Sandbech | | 81.75 | 86.25 | 86.25 | Q |
| 4 | 71 | Clemens Schattschneider | | 28.00 | 85.00 | 85.00 | Q |
| 5 | 28 | Måns Hedberg | | 40.00 | 77.00 | 77.00 | |
| 6 | 18 | Fridtjof Tischendorf | | 76.50 | 27.25 | 76.50 | |
| 7 | 11 | Anton Mamaev | | 24.00 | 73.50 | 73.50 | |
| 8 | 24 | Judd Henkes | | 36.50 | 70.50 | 70.50 | |
| 9 | 35 | Stef Vandeweyer | | 49.25 | 41.50 | 49.25 | |
| 10 | 27 | Clemens Millauer | | 10.00 | 3.50 | 10.00 | |
Final
The following are the results of the finals.
| Rank | Bib | Name | Country | Run 1 | Run 2 | Run 3 | 2 Best |
| 26 | Ståle Sandbech | | 86.25 | 92.00 | 96.25 | 188.25 |
| 1 | Chris Corning | | JNS | 91.75 | 91.00 | 182.75 |
| 2 | Marcus Kleveland | | 92.75 | JNS | 84.50 | 177.25 |
| 4 | Roope Tonteri | | 80.75 | JNS | 89.00 | 169.75 |
| 14 | Kalle Jarvilehto | | JNS | 87.50 | 41.75 | 129.25 |
| 15 | Sven Thorgren | | JNS | 93.75 | 30.00 | 123.75 |
| 17 | Lyon Farrell | | 89.25 | JNS | 31.75 | 121.00 |
| 5 | Jonas Bösiger | | JNS | 35.25 | 75.00 | 110.25 |
| 12 | Niklas Mattsson | | JNS | 27.75 | 17.75 | 45.50 |
| 71 | Clemens Schattschneider | | JNS | 31.25 | 10.00 | 41.25 |
