It's been a historic year for Los Angeles Dodgers star Shohei Ohtani. Last month, he became the first player in MLB history to notch 50 home runs and 50 stolen bases in one season. That history-making ball just sold at auction and added to the growing list of records attributable to the Japanese baseball phenom.

The ball Los Angeles Dodger's player Shohei Ohtani’s hit for his 50th homer is now the most valuable in history after fetching a record $4.39 million.

The historic home run ball that sealed Los Angeles Dodgers star Shohei Ohtani's 50-home run, 50-steal season sold at a record price on Tuesday. The

Ohtani became the first player in MLB history to hit 50 homers and steal 50 bases in the same season in a September game against the Marlins.

When Shohei Ohtani made history in Miami back in September -- becoming the first player ever to hit 50 home runs and steal 50 bases in a single season -- the Dodgers made an attempt to purchase the ball back with a six-figure offer.

Dodgers star Shohei Ohtani's 50th home-run ball has fetched the highest price for any ball from any sport in an auction on Wednesday.

Los Angeles Dodgers star Shohei Ohtani became the first player in MLB history to hit 50 home runs and steal 50 bases in a single season. After achieving the milestone last month, Ohtani's 50th home run ball has sold for $4.

Shohei Ohtani created the 50/50 club this season when he became the first MLB player in history to hit 50 home runs and steal 50 bases in the same year. Ohtani's 50th home run came on September 19th against the Miami Marlins in one of the greatest hitting performances in baseball history.