Wizball

Wizball is a card game released only in Japan in 1989 and a expansion set in 1990. The game was designed by Yoko Sawaki and Group SNE and published by ASCII.

Overview
In the game you have adventurers playing Baseball for some reason in the world of Wizardry. The game itself is similar to the game Blood Bowl.

Rules & How to play

 * 1) One team has seven people, 1 Pitcher, 6 Fielders.
 * 2) The pitcher does not participate in the attack.
 * 3) At the end of the sixth round, the team that was leading one or more points wins.
 * 4) Team wins 7 or more points at the end of the round.
 * 5) Defeat a team with less than 5 players in the middle of a match.

Trivia
The game itself is referenced in chapter 5 of the Goblin Slayer Gaiden 2: Tsubanari no Daikatana manga.