Baseball, on the other hand, originated in the United States in the mid-19th century. The modern game of baseball as we know it today was formalized in 1845, with the first organized game played in 1846. The game was heavily influenced by rounders, as well as other bat-and-ball games like cricket.
| Feature | Rounders | Baseball | |---------|----------|----------| | | Roughly a symmetrical pentagon | Diamond (90° angles) | | Number of bases | 4 bases (1st, 2nd, 3rd, 4th/home) | 4 bases (1st, 2nd, 3rd, home plate) | | Bat | Short, usually wooden or plastic, often one-handed | Longer, heavier, wooden or metal | | Ball | Smaller, harder, covered in leather or synthetic | Cork/rubber core, leather cover, larger | | Pitching | Underarm, must be to the batter’s preferred height (e.g., between knee and shoulder) | Overarm or sidearm, no height restriction | | Strike zone | No; batter gets up to 3 “bad” deliveries (called “no-balls”) | Yes; defined strike zone over home plate | | Strikeouts | No; batter runs on any hit ball, but can be caught out | Yes; 3 strikes = out | | Number of innings | Usually 2 innings per team (each team bats once per inning) | 9 innings (pro), 7 (youth/college) | | Runs (called) | Rounders = 1 run for reaching 4th base | Runs | | Fielders | Usually 9–15, no fixed positions | 9 fixed positions | | Tagging up | No; runner may run on any hit ball | Yes; must retouch base after a caught fly | | One-handed catching | Required for a catch to be an out | Two-handed common but not mandatory | | Base running | Overtaking other runners allowed? No — overtaking = out | Overtaking is not allowed, but runners can be passed | | Scoring | Only runs count | Runs, plus RBIs, batting average, etc. | is rounders the same as baseball