82-0 Baseball Challenge

Fans keep searching '82-0 baseball' after the NBA game went viral — but a baseball season is 162 games, so the real perfect record is 162-0. Same idea, longer grind: spin random MLB franchises and eras, draft an all-time roster, and find out if they could win every single game. Play the baseball version free below.

Build Your 9

The classic nine: a pitcher, four infielders, three outfielders and a catcher. Set your rules, then spin.

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Draft Mode

Era

Why Baseball's 82-0 Is Really 162-0

82-0 is an NBA and NHL number — both play 82-game seasons. Baseball plays 162, so a truly perfect MLB season would read 162-0, which is why this game runs the full schedule. No team has come remotely close: the 2001 Mariners and 1906 Cubs share the modern wins record at 116, and even they lost 40-plus times. A perfect baseball season isn't just hard, it's the single most improbable record in team sports.

This game leans into that fantasy. It doesn't ask whether a stacked roster can win a pennant — it asks whether a perfect all-time lineup could go a full season without a single loss.

How the Baseball Challenge Works

The slot machine deals you a random franchise-and-era combo — the 1927 Yankees, the 1975 Reds, the 2016 Cubs — and you draft one player from that team into your lineup. Legends from across baseball history are in the pool, each carrying a real statistical line from his era, from Ruth and Mays to Griffey, Bonds and Ohtani.

Fill your roster and the engine simulates the season game by game. Pitching and up-the-middle defense carry the heaviest weight, and one weak spot in the order is usually the gap between a record-setting run and an unbeaten season. You get limited re-rolls per draft, so spend them where your lineup is thinnest.

The Perfect-Season Fantasy Across Sports

Baseball adds a cruelty the basketball 82-0 doesn't have: even the best team on earth loses roughly a third of its games, because a hot pitcher or one bad bounce can steal any night. That's what makes 162-0 the ultimate what-if — and why simulating it is so addictive.

If you want to compare sports, the original basketball 82-0 challenge, the 82-0 NHL hockey version, the 17-0 NFL game and the rest of the family are all playable on this site.

Play the Original 82-0 Basketball Challenge

常见问题

► Has any MLB team ever gone 82-0 or 162-0?

No — nothing close. The modern single-season wins record is 116 (1906 Cubs, 2001 Mariners), and both those teams still lost 36-46 games. A perfect baseball season has never happened and almost certainly never will.

► Is '82-0 baseball' the same as 162-0?

It's the same idea. 82-0 is the NBA/NHL number because they play 82 games; baseball plays 162, so the true perfect record is 162-0. This game runs the full 162-game schedule.

► How is the baseball version different from the basketball 82-0 game?

Same core loop — random team-and-era spins, a draft of legends, a full-season simulation — but you build a baseball lineup over 162 games instead of a five-man basketball starting five over 82.

► Is the 82-0 baseball challenge free?

Yes. It runs in the browser on desktop and mobile with no download or sign-up, and you can replay as often as you like.