108 wins and 54 losses
NY Mets
The 1986 New York Mets had a record of 108-54 for the highest winning percentage in franchise history with .667.
Oklahoma had a big 48 game winning streak.
The New York Mets' winning percentage in 2010 was .488.
The Angels
The University of Kentucky Wildcats has the best winning record in NCAA history, with a 1876-577-1 record since 1903.
The Mets have a 255-310-1 record versus the Dodgers in the regular season. They have a 3-4 record in the postseason. The Mets best season versus the Dodgers was 10-1 in 1988 and their worst was 2-16 in 1963 and 1962
The Mets have a 154-147 record with the Florida Marlins. Their best season was 10-3 in 1999 and their worst was 4-15 in 2004
the angels
In 2006, the Mets went 97-65, tying the Yankees for the best record in baseball. They then went 6-4 in the postseason, good enough to go home after a devastating game 7 loss in the NLCS.
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 Pittsburgh steelers