| Eastern Division | ||||||
| W | L | Pct. | GB | Streak | Last 10 | |
| Philadelphia Phillies | 24 | 12 | .667 | -- | W-1 | 6-4 |
| Florida Marlins | 21 | 15 | .583 | 3.0 | L-1 | 4-6 |
| Atlanta Braves | 20 | 18 | .526 | 5.0 | L-2 | 7-3 |
| Washington Nationals | 18 | 18 | .500 | 6.0 | W-2 | 6-4 |
| NEW YORK METS | 16 | 20 | .444 | 8.0 | W-1 | 5-5 |
| Central Division | ||||||
| W | L | Pct. | GB | Streak | Last 10 | |
| St. Louis Cardinals | 21 | 16 | .568 | -- | L-1 | 5-5 |
| Cincinnati Reds | 20 | 17 | .541 | 1.0 | L-1 | 6-4 |
| Pittsburgh Pirates | 18 | 19 | .486 | 3.0 | L-2 | 6-4 |
| Chicago Cubs | 16 | 19 | .457 | 4.0 | W-1 | 5-5 |
| Milwaukee Brewers | 16 | 21 | .432 | 5.0 | L-1 | 3-7 |
| Houston Astros | 14 | 23 | .378 | 7.0 | W-1 | 4-6 |
| Western Division | ||||||
| W | L | Pct. | GB | Streak | Last 10 | |
| Colorado Rockies | 19 | 15 | .559 | -- | L-1 | 3-7 |
| San Francisco Giants | 20 | 16 | .556 | -- | W-5 | 7-3 |
| Los Angeles Dodgers | 18 | 20 | .474 | 3.0 | W-2 | 4-6 |
| Arizona Diamondbacks | 15 | 20 | .429 | 4.5 | L-3 | 4-6 |
| San Diego Padres | 15 | 22 | .405 | 5.5 | W-1 | 5-5 |
Games of May 11, 2011
CHICAGO CUBS 11, St. Louis Cardinals 4
HOUSTON ASTROS 4, Cincinnati Reds 3
Los Angeles Dodgers 2, PITTSBURGH PIRATES 0
SAN FRANCISCO GIANTS 4, Arizona Diamondbacks 3
Washington Nationals 7, ATLANTA BRAVES 3
Philadelphia Phillies 5, FLORIDA MARLINS 3
San Diego Padres 13, MILWAUKEE BREWERS 6