NEW YORK -- Starlin Castro led off the bottom of the ninth with a home run as the New York Yankees blew an early four-run deficit and rallied for a 9-8 victory over the Colorado Rockies on Wednesday.The Yankees recorded their second walk-off win of the season and won for the fourth time in their last 10 games when Castro drove an 0-1 breaking ball from Jason Motte (0-1) into the left field seats.It was Castro's sixth career game-ending hit and first walk-off home run. After getting the hit, Castro was mobbed at the plate by his teammates and was given a Gatorade shower by Didi Gregorius and Brett Gardner while conducting an on-field interview.The Yankees used their hard-throwing late-inning trio of Dellin Betances, Andrew Miller and Aroldis Chapman. They combined to get six strikeouts and Chapman (1-0) picked up the win by striking out DJ LeMahieu on a 102-mph pitch. Mets 4, Royals 3NEW YORK -- Matt Reynolds belted his first career home run to snap a tie in the sixth inning as New York beat Kansas City.The Mets swept the two-game World Series rematch from the Royals and finished 3-1 this season against Kansas City, which won last year's Fall Classic in five games. Reynolds, who played left field for the first time as a professional, struck out in his first two at-bats before homering to the opposite field off Joakim Soria (3-3) with two outs in the sixth. The homer made a winner out of Noah Syndergaard (8-2).Marlins 3, Braves 0MIAMI -- Adam Conley pitched eight scoreless innings and Justin Bour blasted a two-run homer as Miami finally defeated last-place Atlanta.The Marlins improved to 1-4 against the Braves this year at Marlins Park. Atlanta has won six of eight games overall against Miami this season.Conley (4-4) threw 114 pitches -- two short of his season high. He held Atlanta to four hits, one hit-by-pitch, one wild pitch and one walk, striking out four.