The winners of Sky Perfect's Walk-off Award for the 2013 season are:
Hisayoshi Chono - Yomiuri Giants
August 29 vs Hanshin at Tokyo Dome. Scored tied at two. Led off the bottom of the 10th by smacking a 1-0 pitch over the leftfield fence. It was the second walk-off home run of his career, the first since he blasted a pinch-hit grand slam on October 22, 2011.
Hideto Asamura - Seibu Lions
August 7 vs Nippon Ham at Seibu Dome. Down 6-4 in the bottom of the 9th with runners on first and second and two out, he hit a 2-1 pitch over the wall in right for his second walk-off homer of the year. It was also the third walk-off home run of his career (June 24, 2011 vs Rakuten; May 31, 2013 vs Yakult; and August 7, 2013 vs Nippon Ham).