The Mets 5 best seasons by winning percentage are:
1986- .667 (108-54)
1988- .625 (100-60)
1969- .617 (100-62)
1985- .605 (98-64)
2006- .599 (97-65)
The 1986 New York Mets had a record of 108-54 for the highest winning percentage in franchise history with .667.
The New York Mets' winning percentage in 2010 was .488.
NY Mets
The Yankees have actually won 25% of all the world series. There have been 106 world series played to this date, and the Yankees won 27 of them. They have one 1/4 or a quarter of all the world series.
No Mets player or coach wore the number 9 during their World Series winning 1986 season
As of the start of the 2008 season, the Mets single season strikeout leader is Tom Seaver who struckout 289 batters in 1971.
The Diamondbacks finished first in the NL West with a 100-62 record. The 5 teams the D-Backs had the highest winning percentage are the Phillies (.889), Marlins (.889), Padres (.846), Cubs (.778) and the Mets (.778)
5 games in 1985, two against the Cardinals and three against the Reds.
In 1999, they had 1553 hits, which is the teams all-time high.
The Mets and Dodgers played seven games in the 2008 season with the Mets winning 4 times and the Dodgers winning 3 times.
John Olerud holds the record for highest batting average by a New York Met in a single season with .354 in 1998
Through the 2009 season, that was Darryl Kile of the Houston Astros who no-hit the Mets on September 8, 1993 winning 7-1. The Mets got their run on a walk, wild pitch, and 2 base error in the 4th inning.