| Friday, December 25th , 1959 | Signed free agent CF Tanyu Watanabe to a minor league contract. | Signed free agent RP Kikugoro Fujiyama to a minor league contract. | Tuesday, December 22nd , 1959 | Signed free agent RP Kikugoro Fujiyama to a minor league contract. | Tuesday, December 8th , 1959 | Signed free agent RP Murai Nakata to a minor league contract. | Saturday, December 5th , 1959 | Signed free agent RP Okitsugu Tamura to a minor league contract. | Sunday, November 29th , 1959 | Signed free agent RP Kikugoro Fujiyama to a minor league contract. | Friday, November 27th , 1959 | Signed free agent CF Tanyu Watanabe to a minor league contract. | Signed free agent RP Yoshino Ikeda to a minor league contract. | Signed free agent RP Ryotaro Takaki to a minor league contract. | Tuesday, November 24th , 1959 | Signed free agent SP Kento Okada to a minor league contract. | Wednesday, November 18th , 1959 | Signed free agent CF Tanyu Watanabe to a minor league contract. | Saturday, November 14th , 1959 | Signed free agent CF Tanyu Watanabe to a minor league contract. | Signed free agent RP Ushio Noguchi to a minor league contract. | Signed free agent RP Murai Nakata to a minor league contract. | Thursday, November 12th , 1959 | Signed free agent CF Tanyu Watanabe to a minor league contract. | Sunday, November 8th , 1959 | Signed free agent RF Shinta Sasaki to a minor league contract. | Sunday, November 1st , 1959 | Signed free agent RP Masanori Suyama to a minor league contract. | Wednesday, October 28th , 1959 | Signed free agent RP Tadanao Kawai to a 1-year contract worth a total of $4,740. | Released RP Tadanao Kawai. | Signed free agent SP Kento Okada to a minor league contract. | Signed free agent RP Koshi Sugimoto to a minor league contract. | Tuesday, October 27th , 1959 | Signed 3B Coach Ike Williams to a 2-year, $705 per year contract. | Tuesday, October 20th , 1959 | Signed free agent RP Kikugoro Fujiyama to a minor league contract. | Sunday, October 18th , 1959 | Signed free agent RP Koshi Sugimoto to a minor league contract. | Saturday, October 3rd , 1959 | Signed free agent RP Sadao Arai to a 1-year contract worth a total of $3,640. | Released RP Kouichi Hiramatsu. | Signed free agent RP Yugo Imoto to a minor league contract. | Signed free agent RP Teppei Kaneko to a minor league contract. | Wednesday, September 30th , 1959 | Signed free agent RP Yugo Imoto to a minor league contract. | Released RP Yugo Imoto. | Sunday, August 30th , 1959 | Signed free agent RP Kento Okada to a minor league contract. | Saturday, August 29th , 1959 | Signed free agent RP Kento Okada to a minor league contract. | Released RP Kento Okada. | Monday, August 10th , 1959 | Signed free agent RP Shonosuke Yamaguchi to a minor league contract. | Saturday, August 1st , 1959 | Signed free agent SP Yasuo Saito to a minor league contract. | Monday, July 20th , 1959 | Signed free agent RP Kozo Miyaji to a minor league contract. | Released RP Kozo Miyaji. | Friday, June 5th , 1959 | Drafted SP Yoshitsune Nakamura in the 1959 first-year player draft (Round 1, Pick 1, 1st overall pick). | Drafted CF Kimitada Taira in the 1959 first-year player draft (Round 2, Pick 1, 13th overall pick). | Drafted SP Roy Marks in the 1959 first-year player draft (Round 3, Pick 1, 25th overall pick). | Drafted RP Hirokuni Kato in the 1959 first-year player draft (Round 4, Pick 1, 37th overall pick). | Drafted RP Koshi Sugimoto in the 1959 first-year player draft (Round 5, Pick 1, 49th overall pick). | Sunday, May 17th , 1959 | Signed free agent SP Pat Hatch to a minor league contract with a major league option. | Released SP Sadao Arai. | Tuesday, May 5th , 1959 | Signed free agent RP Benkei Nakao to a 1-year contract worth a total of $3,860. | Released RP Zaijiro Terada. | Wednesday, April 29th , 1959 | Signed free agent SP Fujio Kanazawa to a minor league contract. | Friday, April 24th , 1959 | Signed free agent LF Masataka Kawai to a minor league contract. | Monday, April 20th , 1959 | Signed free agent RP Kikunojo Sakoda to a minor league contract. | Wednesday, April 15th , 1959 | Signed free agent LF Sorai Matsui to a minor league contract. | Friday, April 10th , 1959 | Signed free agent RP Kozo Miyaji to a minor league contract. | Signed free agent RP Teppei Kaneko to a minor league contract. | Friday, April 3rd , 1959 | Signed free agent SP Hirokatsu Yamada to a minor league contract. | | |