What does L10 mean in MLB Standings?

Answer 1

It is their record of the last 10 games they played. They only keep record of their last 10 games. So if Toronto plays 11 games, they would only have the record of the last 10 games. Which means you won't find the record of their first game.

Answer 2

L10 is the record of wins and losses of the Last 10 games - L10

Answer 3

Wins vs. Losses in last 10 games

Answer 4

Under 10 years old