What sport is similar to baseball and softball?

The sport that is similar to baseball and softball is rounders. Rounders is played with a bat and ball, and it shares several similarities with baseball and softball in terms of rules and gameplay structure. The objective is to score runs by hitting the ball and running around bases. Like baseball and softball, rounders involves fielding, batting, and running, making it a close relative to these sports.

While cricket also involves a bat and ball, it has different rules and gameplay, especially regarding how runs are scored and how each team takes turns batting and fielding. Rugby and golf are entirely different in their game mechanics and scoring systems, and they do not share the same fundamental aspects as baseball, softball, or rounders. Thus, rounders is the most closely related sport in this context.