The Hanshin Tigers secured the CL title after the second-place Yomiuri Giants lost to the Yokohama DeNA BayStars on Saturday.
Several notable Carp players will be released, including reigning Central League batting champion Kaito Kozono.
Veteran reliever Yoshihisa Hirano had his retirement game on Friday night.
The Fukuoka SoftBank Hawks clinched first place in the Pacific League with a 7-1 win over the Orix Buffaloes at Kyocera Dome on Thursday.
Former Mitsui & Co. president Masami Iijima is expected to succeed Sadayuki Sakakibara as NPB commissioner when Sakakibara’s term ends in November.
Cuban closer Raidel Martinez became the first foreigner in NPB history to reach the 250-save milestone.
Hanshin Tigers third baseman Teruaki Sato hit two home runs on Thursday night against the Tokyo Yakult Swallows, bolstering his lead in all three Central League Triple Crown categories.
Sixty-two years ago, Masanori Murakami stepped onto a Major League mound and opened a door for generations of Japanese baseball stars.