The 2017–18 Hughes Cup was the 37th edition of the Hughes Cup, a knockout tournament open to all USA Hockey clubs. The tournament began with the qualifying rounds in September 2017 and concluded in March 2018.
Results
editRound of 64
edit24 NHL teams enter
| February 14, 2018 | – (–, –, –) | Boston Bruins (NHL) | TD Garden |
| February 14, 2018 | – (–, –, –) | Buffalo Sabres (NHL) | KeyBank Center |
| February 14, 2018 | – (–, –, –) | Detroit Red Wings (NHL) | Little Caesars Arena |
| February 14, 2018 | – (–, –, –) | TD Garden |
| February 14, 2018 | – (–, –, –) |
| February 14, 2018 | – (–, –, –) |
| February 14, 2018 | – (–, –, –) | TD Garden |