Japanese star third baseman Munetaka Murakami is entering the posting system Friday, officially starting the process of one of the most anticipated free agencies of the winter, sources told ESPN.

Murakami, 25, owns the single-season home run record for a Japanese player in Nippon Professional Baseball, having hit 56 in 2022 to break Sadaharu Oh's record 55, which was set in 1964. A prolific power hitter, Murakami leaves the Tokyo Yakult Swallows with 246 home runs over his eight seasons in Japan.

His slugging prowess is expected to draw widespread interest among Major League Baseball teams this winter. Murakami's 45-day window to sign will start at 8 a.m. ET Saturday, sources said, ensuring he will sign with a big league team before it expires at 5 p.m. on Dec. 22.

Murakami, who also ca

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