1977 MLB Winning Percentage by Team
Every team's total, added up from its players' lines. Wins per decision
The Kansas City Royals led all of MLB in winning percentage in 1977, with .630, .006 ahead of the Philadelphia Phillies. The average across 26 MLB teams is .500.
Led all of MLB in 1977
Kansas City Royals
162 games
.630
Winning Percentage
.006 clear of Philadelphia Phillies
| # | Team | League | G | W-L% |
|---|---|---|---|---|
| 1 |
Kansas City Royals
|
AL | 162 | .630 |
| 2 |
 Philadelphia Phillies
|
NL | 162 | .624 |
| 3 |
 New York Yankees
|
AL | 162 | .617 |
| 4 |
 Los Angeles Dodgers
|
NL | 162 | .605 |
| 5 |
 Baltimore Orioles
|
AL | 161 | .603 |
| 5 |
 Boston Red Sox
|
AL | 161 | .603 |
| 7 |
 Pittsburgh Pirates
|
NL | 162 | .593 |
| 8 |
 Texas Rangers
|
AL | 162 | .580 |
| 9 |
 Chicago White Sox
|
AL | 162 | .556 |
| 10 |
 Cincinnati Reds
|
NL | 162 | .543 |
| 11 |
 Minnesota Twins
|
AL | 161 | .522 |
| 12 |
 St. Louis Cardinals
|
NL | 162 | .512 |
| 13 |
 Chicago Cubs
|
NL | 162 | .500 |
| 13 |
 Houston Astros
|
NL | 162 | .500 |
| MLB average | .500 | |||
| 15 |
 Montreal Expos
|
NL | 162 | .463 |
| 15 |
 San Francisco Giants
|
NL | 162 | .463 |
| 17 |
 California Angels
|
AL | 162 | .457 |
| 17 |
 Detroit Tigers
|
AL | 162 | .457 |
| 19 |
 Cleveland Indians
|
AL | 161 | .441 |
| 20 |
 San Diego Padres
|
NL | 162 | .426 |
| 21 |
 Milwaukee Brewers
|
AL | 162 | .414 |
| 22 |
 New York Mets
|
NL | 162 | .395 |
| 22 |
 Seattle Mariners
|
AL | 162 | .395 |
| 24 |
 Oakland Athletics
|
AL | 161 | .391 |
| 25 |
 Atlanta Braves
|
NL | 162 | .377 |
| 26 |
 Toronto Blue Jays
|
AL | 161 | .335 |
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.