He obtained a promotion to the Mets' major league roster on August 6, the day of his 22nd birthday.
Pitcher Bobby Parnell was placed on the disabled list with a herniated disk in his neck to make room for Flores on the roster.
He made his debut that day against the Colorado Rockies at Citi Field going 0-for-4 at the plate and committing an error in the sixth inning in what would be a 3–2 Mets win.
On August 7, he notched his first career major league hit, a single in the bottom of the second inning off Rockies pitcher Jhoulys Chacín.
In the bottom of the eight inning, with bases loaded, he hit a base clearing double off pitcher Manny Corpas for his first three major league RBIs.
The Mets would go on to win 5–0.
On August 11, he hit his first career home run, a solo home run to right field off Arizona Diamondbacks pitcher Heath Bell in the top of the ninth inning to extend the Mets lead to 9–5 by which the Mets won.
He finished the 2013 season appearing in 27 games with a batting average of .211 in 95 at-bats in 101 plate appearances while compiling 20 hits, 13 RBIs, 1 home run, 5 walks, 8 runs scored, and striking out 23 times.
He obtained a promotion to the Mets' major league roster on August 6, the day of his 22nd birthday. Pitcher Bobby Parnell was placed on the disabled list with a herniated disk in his neck to make room for Flores on the roster. He made his debut that day against the Colorado Rockies at Citi Field going 0-for-4 at the plate and committing an error in the sixth inning in what would be a 3–2 Mets win. On August 7, he notched his first career major league hit, a single in the bottom of the second inning off Rockies pitcher Jhoulys Chacín. In the bottom of the eight inning, with bases loaded, he hit a base clearing double off pitcher Manny Corpas for his first three major league RBIs. The Mets would go on to win 5–0. On August 11, he hit his first career home run, a solo home run to right field off Arizona Diamondbacks pitcher Heath Bell in the top of the ninth inning to extend the Mets lead to 9–5 by which the Mets won. He finished the 2013 season appearing in 27 games with a batting average of .211 in 95 at-bats in 101 plate appearances while compiling 20 hits, 13 RBIs, 1 home run, 5 walks, 8 runs scored, and striking out 23 times.
Wilmer Flores