 Baltimore Orioles
3
at Cleveland Indians
0
|
Final
|
Game page: Baltimore Orioles at Cleveland Indians, Sun, May 21, 1978
|
 Boston Red Sox
1
 at Detroit Tigers
2
|
Final
|
Game page: Boston Red Sox at Detroit Tigers, Sun, May 21, 1978
|
 New York Yankees
2
 at Toronto Blue Jays
1
|
Final
|
Game page: New York Yankees at Toronto Blue Jays, Sun, May 21, 1978
|
 Philadelphia Phillies
5
 at New York Mets
6
|
Final (10)
|
Game page: Philadelphia Phillies at New York Mets, Sun, May 21, 1978
|
 Pittsburgh Pirates
7
at Montreal Expos
0
|
Final
|
Game page: Pittsburgh Pirates at Montreal Expos, Sun, May 21, 1978
|
 San Diego Padres
7
 at Cincinnati Reds
2
|
Final
|
Game page: San Diego Padres at Cincinnati Reds, Sun, May 21, 1978
|
|
Baltimore Orioles
2
at Cleveland Indians
3
|
Final
|
Game page: Baltimore Orioles at Cleveland Indians, Sun, May 21, 1978
|
|
New York Yankees
9
at Toronto Blue Jays
1
|
Final
|
Game page: New York Yankees at Toronto Blue Jays, Sun, May 21, 1978
|
|
San Diego Padres
0
at Cincinnati Reds
1
|
Final
|
Game page: San Diego Padres at Cincinnati Reds, Sun, May 21, 1978
|
 Atlanta Braves
6
 at Houston Astros
4
|
Final
|
Game page: Atlanta Braves at Houston Astros, Sun, May 21, 1978
|
California Angels
1
 at Milwaukee Brewers
2
|
Final
|
Game page: California Angels at Milwaukee Brewers, Sun, May 21, 1978
|
 St. Louis Cardinals
2
 at Chicago Cubs
3
|
Final
|
Game page: St. Louis Cardinals at Chicago Cubs, Sun, May 21, 1978
|
 Chicago White Sox
6
at Oakland Athletics
2
|
Final
|
Game page: Chicago White Sox at Oakland Athletics, Sun, May 21, 1978
|
 San Francisco Giants
1
 at Los Angeles Dodgers
4
|
Final
|
Game page: San Francisco Giants at Los Angeles Dodgers, Sun, May 21, 1978
|
 Texas Rangers
5
 at Seattle Mariners
4
|
Final
|
Game page: Texas Rangers at Seattle Mariners, Sun, May 21, 1978
|
|
Chicago White Sox
0
at Oakland Athletics
8
|
Final
|
Game page: Chicago White Sox at Oakland Athletics, Sun, May 21, 1978
|
|
Boston Red Sox
9
at Detroit Tigers
3
|
Final
|
Game page: Boston Red Sox at Detroit Tigers, Sun, May 21, 1978
|
Minnesota Twins 
at Kansas City Royals