The Boston Red Sox magic number is currently 56. Any combination of Boston Red Sox wins and losses by the team chasing them that adds up to 56 clinches a playoff spot.
The Boston Red Sox elimination number is 61. When it hits 0 the team is mathematically eliminated from playoff contention. It shrinks when the Boston Red Sox lose or when the team chasing them gains ground.
Based on 10,000 simulations of the remaining schedule, the Boston Red Sox make the playoffs in about 60.1% of outcomes.
A magic number is the combined total of team wins and chasing-team losses that guarantees a playoff spot. When it reaches 0, the spot is clinched no matter what happens in the remaining games.
The Boston Red Sox last made the MLB playoffs in 2025 — the most recently completed season.
The Boston Red Sox have won 9 World Series titles, most recently in 2018.
Standings and magic numbers on Sports Magic Numbers refresh throughout the day and after every MLB game, so the numbers here reflect the live playoff race.