Through the 2012 season, the Mets franchise win loss record is 3,885 - 4,237.
As of the 2009 season, the New York Mets have an all time team record of 3,655 wins, and 3,981 losses.
According to Baseball Reference, through the 2008 season the Phillies franchise record is 8945-10098 and the Mets franchise record is 3585-3889. if you are looking to find out which team is better, you must factor in the fact that the phillies have been around for 125 years and just won their 2nd championship in 2008. and the mets have been around for 46 years and have 2 championships also.
In 2011, the New York Mets had a 77-85 record.
The 1986 New York Mets had a record of 108-54 for the highest winning percentage in franchise history with .667.
108 in the 1986 season
The Pirates franchise record for most wins by a pitcher in a season is held by Frank Killen who won 34 games in 1893.
Through the 2008 season, the franchise record for wins in a season in 105 by the 1953 Brooklyn Dodgers. Since coming to LA in 1958, the most wins the team has had in a season is 102 in 1962 and 1974.
1962 was the first year for the New York Mets, the National League expansion team that Major League Baseball created to replace the Giants and Dodgers that had moved to California. In 1962, the Mets, led by manager Casey Stengel, had a record of 40-120, an all time record for futility. By the way, the Houston Colt '45s, later re-named the Astros, also joined the National League that year as the other expansion team. Their record was 64-96 and finished 8th in the 10 team league, ahead of the Chicago Cubs and the Mets.
The MLB record for fewest wins by a team in a season was set by the 1899 Cleveland Spiders. They won 20 games that season and lost 134. The 134 losses is also an MLB record for most losses by a team in a season.
108 in the 1986 season
The Vikings franchise record is 362 wins, 290 losses, and 9 ties.