If you take out the month of June, where the Mets went 5-21, they are one game over .500 for the season.
Similarly, if you remove the Warriors from the NBA, LeBron James would have a few more titles. And if you eliminate Rocky V, it can be argued that the entire Rocky saga is good.
Anyway, the Mets were 27-27 before June and exited the month with a record of 32-48 and their hopes of reaching the postseason basically over.
Here's how the 54-69 Mets have performed during other months this season: