 New York Yankees
3
 at Boston Red Sox
6
|
Final
|
Game page: New York Yankees at Boston Red Sox, Tue, May 18, 1999
|
 Philadelphia Phillies
4
at Montreal Expos
7
|
Final
|
Game page: Philadelphia Phillies at Montreal Expos, Tue, May 18, 1999
|
 Detroit Tigers
5
 at Toronto Blue Jays
7
|
Final
|
Game page: Detroit Tigers at Toronto Blue Jays, Tue, May 18, 1999
|
 Chicago Cubs
4
at Florida Marlins
1
|
Final (11)
|
Game page: Chicago Cubs at Florida Marlins, Tue, May 18, 1999
|
Anaheim Angels
3
 at Baltimore Orioles
5
|
Final
|
Game page: Anaheim Angels at Baltimore Orioles, Tue, May 18, 1999
|
 Milwaukee Brewers
4
 at New York Mets
2
|
Final
|
Game page: Milwaukee Brewers at New York Mets, Tue, May 18, 1999
|
 Pittsburgh Pirates
4
 at Atlanta Braves
12
|
Final
|
Game page: Pittsburgh Pirates at Atlanta Braves, Tue, May 18, 1999
|
Cleveland Indians
13
 at Chicago White Sox
0
|
Final
|
Game page: Cleveland Indians at Chicago White Sox, Tue, May 18, 1999
|
Oakland Athletics
3
 at Kansas City Royals
13
|
Final
|
Game page: Oakland Athletics at Kansas City Royals, Tue, May 18, 1999
|
Tampa Bay Devil Rays
5
 at Texas Rangers
4
|
Final
|
Game page: Tampa Bay Devil Rays at Texas Rangers, Tue, May 18, 1999
|
 Cincinnati Reds
5
 at Colorado Rockies
3
|
Final
|
Game page: Cincinnati Reds at Colorado Rockies, Tue, May 18, 1999
|
 Minnesota Twins
1
 at Seattle Mariners
10
|
Final
|
Game page: Minnesota Twins at Seattle Mariners, Tue, May 18, 1999
|
 St. Louis Cardinals
5
 at San Diego Padres
2
|
Final
|
Game page: St. Louis Cardinals at San Diego Padres, Tue, May 18, 1999
|
 Arizona Diamondbacks
7
 at San Francisco Giants
3
|
Final
|
Game page: Arizona Diamondbacks at San Francisco Giants, Tue, May 18, 1999
|
 Houston Astros
11
 at Los Angeles Dodgers
3
|
Final
|
Game page: Houston Astros at Los Angeles Dodgers, Tue, May 18, 1999
|