2017 J.League Cup
The 2017 J.League Cup, or officially the 2017 J.League YBC Levain Cup, was the 42nd edition of the most prestigious Japanese football league cup tournament and the 25th edition under the current J.League Cup format.
Format
Teams from the 2017 J1 League took part in the tournament. Teams that qualified for 2017 [AFC Champions League] group stage were given byes to the quarter-finals. The remaining teams started from the group stage, where they were divided into two groups of 7 or 8 teams. The group winners of each group were to qualify for the quarter-finals. The remaining quarterfinalists were to be the winners of the play-off of the following two-legged ties:- If 3 teams automatically qualified for the quarter-finals due to the participation in AFC Champions League:
- * Group A runners-up v. Group B fourth place
- * Group A third place v. Group B third place
- * Group A fourth place v. Group B runners-up
- If 4 teams automatically qualified for the quarter-finals due to the participation in AFC Champions League:
- * Group A runners-up v. Group B third place
- * Group A third place v. Group B runners-up
Group stage
Group A
Standings
Group B
Standings
Semi-finals
First leg
----Second leg
----Top scorers
| Rank | Player | Club | Goals |
| 1 |  |