What is the longest winning streak in MLB history?

The Cleveland Guardians secured one of the longest MLB winning streaks of all time in 2017, bagging 22 games in a row. Ken Blaze-Imagn Images

With an MLB season that's 162 games long, there are plenty of chances for teams to rack up wins or losses in the standings. When those wins are chained together, it can be a thrilling time for fans and the sport as a whole.

In August 2025, the Milwaukee Brewers notched their 13th straight win, tying a franchise record for consecutive wins in a season. Despite their triumph, the Brewers' streak is a ways off from the all-time record.

Check out the longest winning streaks in MLB history below.

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