Alonso moved ahead of Anthony Rizzo on the Padres's depth chart at first base.
Grandal was the third catcher on the Padres' 40-man roster, joining Nick Hundley and John Baker.
[6] Starting pitcher Casey Kelly, obtained in the 2010 trade of Adrián González to the Boston Red Sox, made his major league debut with San Diego on August 27, 2012.
[7] Kelly was the 15th different starting pitcher used by the Padres in 2012, which matched a club record set in 2002 and tied in 2009.
He was later named National League Player of the Month for August, becoming the first Padre to be so honored since Tony Gwynn won the award in May 1997.
Headley set career highs in hits (173), runs (95), home runs (31), walks (86), RBIs, total bases (301), on-base percentage (.376) and slugging percentage (.498) and matched career highs in games played (161), doubles (31) and steals (17).
[11] Headley also won a Gold Glove Award after leading all major league third basemen in games played (159) and assists (315) and the NL in total chances (425).