Banana Ball designated runner rule
Each team may name a designated runner before the game, who can come in to run once per trip through the batting order.
How this rule changed
| Season | How the rule read |
|---|---|
| 2026 | Each team may name a designated runner before the game, who can come in to run once per trip through the batting order. |
Sources: 2026. Summaries written by NanaBall.