█ | Start Date | End Date | Event | Notes |
█ | 8 February | 12 February | Men's Softball WBSC Challenge Cup 2017 |
|
█ | 25 June | 1 July | Women's Softball ESF European Championship 2017 |
|
█ | 5 July | 9 July | Women's Softball World Cup of Softball 2017 |
|
█ | 5 July | 16 July | Men's Softball Tournament at the Maccabiah Games 2017 |
|
█ | 7 July | 13 July | Women's Softball Tournament at the Maccabiah Games 2017 |
|
█ | 7 July | 16 July | Men's Softball WBSC World Championship 2017 |
|
█ | 10 July | 15 July | Women's Softball ESF Under 16 European Championship 2017 |
|
█ | 10 July | 17 July | Women's Softball WBSC Canada Cup International Championship 2017 |
|
█ | 11 July | 15 July | Softball ESF Co-Ed Slowpitch European Championship 2017 |
|
█ | 17 July | 21 July | Men's Softball Under 16 Tournament at the North American Indigenous Games 2017 |
|
█ | 17 July | 21 July | Men's Softball Under 19 Tournament at the North American Indigenous Games 2017 |
|
█ | 17 July | 21 July | Women's Softball Under 16 Tournament at the North American Indigenous Games 2017 |
|
█ | 17 July | 21 July | Women's Softball Under 19 Tournament at the North American Indigenous Games 2017 |
|
█ | 24 July | 29 July | Men's Softball ESF Under 16 European Championship 2017 |
|
█ | 24 July | 29 July | Men's Softball ESF Under 19 European Championship 2017 |
|
█ | 24 July | 30 July | Women's Softball WBSC Junior World Championship 2017 |
|
█ | 4 August | 13 August | Women's Softball CONPASA American Championship 2017 |
|
█ | 9 August | 12 August | Men's Softball ESF Youth Massimo Romeo European Trophy 2017 |
|
█ | 9 August | 12 August | Women's Softball ESF Youth Massimo Romeo European Trophy 2017 |
|
█ | 21 August | 26 August | Women's Softball ESF European Cup 2017 |
|
█ | 21 August | 26 August | Women's Softball ESF European Cup Winner's Cup 2017 |
|
█ | 21 August | 26 August | Women's Softball ESF European Premiere Cup 2017 |
|
█ | 28 August | 2 September | Men's Softball ESF European Super Cup 2017 |
|
█ | 15 September | 24 September | Men's Softball CONPASA American Championship 2017 |
|
█ | 12 November | 16 November | Women's Softball Tournament at the Bolivarian Games 2017 |
|
█ | 16 November | 19 November | Softball WBSC Co-Ed Slowpitch World Cup 2017 |
|
█ | 29 November | 4 December | Women's Softball SCA Asian Championship 2017 |
|
█ | 4 December | 7 December | Men's Softball Tournament at the Central American Games 2017 |
|
█ | 4 December | 7 December | Women's Softball Tournament at the Central American Games 2017 |
|