Juan Uribe drew a one-out walk from Braves pitcher Kris Medlen in the 13th before stealing second. Uribe went to third on a throwing error, and Rowand's infield single brought him home.

Earlier, Edgar Renteria hit a tying, two-run homer off Braves closer Billy Wagner in the ninth.

It was the longest home opener in history for the Giants, who improved to 4-0.

Atlanta manager Bobby Cox was ejected in the top of the 13th for arguing balls and strikes, the 154th ejection of his career.

In Milwaukee, pinch-hitter Nick Stavinoha hit a two-out two-run homer in the ninth inning to lift St. Louis past Milwaukee.

It was the first plate appearance of the season for Stavinoha and the first blown save for Brewers closer Hoffman, baseball's career saves leader.

Matt Holliday also hit a two-run homer for St. Louis.

In Miami, pitcher Hiroki Kuroda steered Los Angeles to victory, limiting Florida to an unearned run in eight innings.

The Dodgers were 0 for 6 with runners in scoring position before Casey Blake doubled home the tying run in the seventh. He scored on Blake DeWitt's single, and the Dodgers added two unearned runs in the four-run inning on a throwing error by Marlins shortstop Hanley Ramirez.

Kuroda struck out seven, and the only walk he allowed was intentional. Florida went 1 for 9 against him with runners in scoring position.

In Denver, Jorge De La Rosa pitched seven innings of one-hit ball to steer Colorado to a comfortable win over San Diego.

De La Rosa kept the Padres off balance with a fastball that consistently reached 141 kph (94 mph). He struck out nine and enticed 10 groundball outs.

Clint Barmes hit a late three-run homer, Ian Stewart drove in two runs, and Todd Helton and Miguel Olivo each added a run-scoring single before a Coors Field regular-season record crowd of 49,509.

In Cincinnati, Drew Stubbs hit his first career grand slam in the eighth inning, rallying Cincinnati past Chicago.

The Reds managed only three hits in the first seven innings, then took advantage of Cubs pitcher Esmailin Caridad, who walked his first two batters, and gave up a bunt single before Stubbs connected for a 5-3 lead.

Stubbs also tripled leading off the first and scored.

The Cubs pulled a run back, then loaded the bases with two outs in the ninth, but Chad Tracy hit a check-swing grounder back to the pitcher for the final out.

In New York, Rod Barajas and Jeff Francoeur became the first Mets hitters to homer twice out of Citi Field in the same game, powering New York past Washington.

The Mets posted their first four-homer performance at the ballpark that opened last season.

Mike Pelfrey pitched four-hit ball for six innings and left with a 3-2 lead to claim the win.

In Houston, Placido Polanco had four hits and two RBIs to help Philadelphia trounce winless Houston.

Raul Ibanez drove in three runs as the Phillies reduced the Astros to a 0-4 record.

J.A. Happ, David Herndon, Danys Baez and Jose Contreras combined for the eight-hit shutout. The Phillies compiled 16 hits and have had at least 10 in every game this season.

In Phoenix, Chris Young hit a grand slam for his second homer in two games and matched a career high with five RBIs, leading Arizona over Pittsburgh.

Young's second career slam highlighted a six-run third inning for the Diamondbacks, who improved to 3-1 and equaled their best start set in 2000.

Young, who finished with three hits, homered well over the 413-foot sign in left-center.