1964 MLB Losses by Team

The New York Mets led all of MLB in losses in 1964, with 109, 4 ahead of the Kansas City Athletics. The average across 20 MLB teams is 81.0.

Led all of MLB in 1964 New York Mets 163 games

109 Losses 4 clear of Kansas City Athletics

#	Team	League	G	L
1	New York Mets	NL	163	109
2	Kansas City Athletics	AL	163	105
3	Washington Senators	AL	162	100
4	Houston Colt .45's	NL	162	96
5	Boston Red Sox	AL	162	90
6	Chicago Cubs	NL	162	86
7	Cleveland Indians	AL	164	83
7	Minnesota Twins	AL	163	83
9	Los Angeles Dodgers	NL	164	82
9	Pittsburgh Pirates	NL	162	82
	MLB average			81.0
11	Los Angeles Angels	AL	162	80
12	Detroit Tigers	AL	163	77
13	Milwaukee Braves	NL	162	74
14	San Francisco Giants	NL	162	72
15	Cincinnati Reds	NL	163	70
15	Philadelphia Phillies	NL	162	70
17	St. Louis Cardinals	NL	162	69
18	Baltimore Orioles	AL	163	65
19	Chicago White Sox	AL	162	64
20	New York Yankees	AL	164	63

A team's total is its players' numbers for the club added up, so a player traded mid-season counts for each team only what he did there. Rates such as ERA and batting average are worked out from the team's summed totals, not averaged across players.