January

WBSC African Women's Softball Qualifier

12/01/2018 - 14/01/2018

February

Asia-Pacific Softball Cup

01/02/2018 - 04/02/2018

March

April

X Asian Men's Softball Championship

23/04/2018 - 28/04/2018

2nd Women's Softball Balkan Championship (Triple Ball)

26/04/2018 - 29/04/2018

May

VII Asian Junior Women's (U-19) Softball Championship

13/05/2018 - 18/05/2018
17/05/2018 - 26/05/2018

June

01/06/2018 - 10/06/2018

VII East Asian Women's Softball Cup

12/06/2018 - 15/06/2018

I Men's Slowpitch European Championship

12/06/2018 - 16/06/2018

XV U-19 Women's Softball European Championship

16/06/2018 - 21/06/2018

Japan All Stars Series

20/06/2018 - 23/06/2018

XIV Men's Softball European Championship

25/06/2018 - 30/06/2018

July

XII Jr. Men's Softball World Championship 2018
07/07/2018 - 15/07/2018

USA International Cup

09/07/2018 - 15/07/2018

Canada Cup

13/07/2018 - 23/07/2018
19/07/2018 - 02/08/2018
19/07/2018 - 02/08/2018

XI U-22 Women's Softball European Championship

23/07/2018 - 28/07/2018

August

XVI Women's Softball World Championship 2018
02/08/2018 - 12/08/2018
18/08/2018 - 02/09/2018

Intercontinental Cup

28/08/2018 - 01/09/2018

September

Super6

18/09/2018 - 22/09/2018

October

04/10/2018 - 08/10/2018
14/10/2018 - 20/10/2018

II Asian University Women's Softball Championship

23/10/2018 - 26/10/2018

Japan Cup

26/10/2018 - 05/11/2018
26/10/2018 - 03/11/2018

November

22/11/2018 - 26/11/2018

December