Softball substitute

[Dakota]

Or, they could be entered to bat and immediately be replaced again without even taking a single pitch. Of course, that would burn one entry for that player, but the point is there is no limitation on how long a player stays in the game once entered.

The only limit is on how many times a player may return to the pitching position in the same inning, (once), but even this only applies to returning to pitch, not leaving or re-entering the game.