█ | Start Date | End Date | Event | Notes |
█ | 6 March | 22 March | Men's Baseball WBSC World Baseball Classic 2017 |
|
█ | 7 June | 11 June | Men's Baseball CEB European Champions Cup 2017 |
|
█ | 7 June | 11 June | Men's Baseball CEB European Cup 2017 |
|
█ | 12 June | 17 June | Men's Baseball CEB European Federations Cup Qualifier Group 1 2017 |
|
█ | 12 June | 17 June | Men's Baseball CEB European Federations Cup Qualifier Group 2 2017 |
|
█ | 12 June | 17 June | Men's Baseball CEB European Federations Cup Qualifier Group 3 2017 |
|
█ | 13 June | 18 June | Men's Baseball CEB European Federations Cup 2017 |
|
█ | 10 July | 16 July | Men's Baseball CEB Under 12 European Championship 2017 |
|
█ | 10 July | 16 July | Men's Baseball CEB Under 18 European Championship 2018 | Qualifying Round |
█ | 17 July | 20 July | Men's Baseball Under 17 Tournament at the North American Indigenous Games 2017 |
|
█ | 17 July | 23 July | Men's Baseball CEB Under 15 European Championship 2017 |
|
█ | 24 July | 30 July | Men's Baseball CEB Group B European Championship 2017 |
|
█ | 28 July | 6 August | Men's Baseball WBSC Under 12 World Cup 2017 |
|
█ | 7 August | 13 August | Men's Baseball CEB Under 23 European Championship 2017 |
|
█ | 20 August | 29 August | Men's Baseball Tournament at the Summer Universiade 2017 |
|
█ | 1 September | 10 September | Men's Baseball WBSC Under 18 World Cup 2017 |
|
█ | 29 September | 1 October | Men's Baseball WBSC Under 10 American Championship 2017 |
|
█ | 2 October | 8 October | Men's Baseball WBSC Asian Championship 2017 |
|
█ | 15 October | 22 October | Men's Baseball WBSC Under 12 American Championship 2017 |
|
█ | 27 October | 2 November | Men's Baseball at the Central American and Caribbean Games 2018 | Qualifying Round |
█ | 1 November | 5 November | Men's Baseball WBSC Under 15 Asian Championship 2017 |
|
█ | 18 November | 23 November | Men's Baseball Tournament at the Bolivarian Games 2017 |
|
█ | 23 November | 3 December | Men's Baseball WBSC Under 23 World Championship 2018 | Qualifying Round |
█ | 12 December | 17 December | Men's Baseball Tournament at the Central American Games 2017 |
|