Baseball
Manage the roster. Call the game.
Pick any two historical teams from any season and put them on the field together. Build your lineup, set your strategy, and manage every decision. Play a historical World Series, or create your own custom matchup of teams from different seasons. Play a full 162 game season.
Game of the Day, November 5, 2026
Cincinnati Reds at
New York Giants
1940 season at Polo Grounds V . Pitchers bat.
Choose How to Play
Single Game
Set two lineups and simulate one game start to finish. Quick to play, built for testing a strategy or settling an argument.
World Series
Recreate a historical Fall Classic or build your own best-of-seven matchup.
Full Season
Run a full 162-game season as your team's GM: set your lineup, bullpen, and rotation, and manage injuries through a real pennant race. Manage any season game, or simulate it and move on — game by game.
Negro Leagues
Run a full season as the GM of a Negro League or independent black baseball team, managing your lineup, bullpen, and rotation through a real historical race for that year's teams.
Custom League
Pick any teams from any years — even mixing eras — and set your own schedule length and playoff format. Play it out as a regular season, a regular season into knockout rounds, a split season, or a straight-to-bracket tournament.
Custom Draft Season
Choose a range of seasons, from a single year to all of baseball history, then draft your team against CPU clubs and play the season out.
All-Star Game
Pick a year and play that season's actual All-Star Game, AL against NL, with the real rosters that were selected.
Ballparks
Every Stadium Has a Story
Browse the ballparks you'll manage from. Click a photo for a closer look, or open the full story behind each one.
Demo Seasons
See a Finished Season
Curious where a season ends up? We simulated full seasons from Opening Day through the last out of the postseason, and anyone with a free account can browse them. Check the final standings, open any box score and play-by-play log, read the newspaper write-up for a game, and dig into league leaders, team and player stats, awards and the playoff bracket. Every screen is the same one you get when you play a season of your own. Each season plays out with its own variation, so expect standings and champions that differ from the real ones.