| Sunday, December 25th , 1955 | Signed free agent RP Zenichiro Tsuji to a minor league contract. | Wednesday, December 21st , 1955 | Signed free agent RP Kiyomi Suzuki to a 1-year contract worth a total of $4,740. | Released RP Michiya Sasaki. | Tuesday, December 13th , 1955 | Signed free agent RP Kiyomi Suzuki to a 1-year contract worth a total of $4,740. | Released RP Kiyomi Suzuki. | Saturday, December 3rd , 1955 | Signed free agent 3B Yukio Okuda to a minor league contract. | Thursday, October 27th , 1955 | Signed free agent RP Zenichiro Tsuji to a minor league contract. | Saturday, October 22nd , 1955 | Signed 1B Coach James Wright to a 2-year, $545 per year contract. | Wednesday, October 19th , 1955 | Signed free agent RP Kiyomi Suzuki to a 1-year contract worth a total of $4,780. | Friday, September 30th , 1955 | Signed free agent RP Zenichiro Tsuji to a minor league contract. | Wednesday, September 28th , 1955 | Signed free agent C Heikichi Nakamura to a minor league contract. | Thursday, September 22nd , 1955 | Signed free agent SP Tetsuya Ishibashi to a minor league contract. | Sunday, September 11th , 1955 | Signed free agent SP Toshimasa Kobayashi to a minor league contract. | Thursday, September 8th , 1955 | Signed free agent C Heikichi Nakamura to a minor league contract. | Saturday, September 3rd , 1955 | Signed free agent RP Yataroh Niwa to a minor league contract. | Signed free agent SP Toshimasa Kobayashi to a minor league contract. | Wednesday, August 31st , 1955 | Signed free agent SP Hajato Kasuga to a minor league contract. | Tuesday, August 30th , 1955 | Released SP Aki Yamane. | Monday, August 29th , 1955 | Signed free agent SP Aki Yamane to a minor league contract. | Friday, August 26th , 1955 | Placed RP Ryoichi Watanabe on the 14-day injured list. | Thursday, August 25th , 1955 | Signed free agent SS Kotaro Takai to a minor league contract. | Monday, August 22nd , 1955 | Signed free agent RP Taisuke Miki to a minor league contract. | Saturday, August 13th , 1955 | Signed free agent RP Yataroh Niwa to a minor league contract with a major league option. | Released RP Yataroh Niwa. | Signed free agent RP Nagahisa Ogawa to a minor league contract. | Tuesday, August 9th , 1955 | Signed free agent RP Yataroh Niwa to a minor league contract with a major league option. | Released RP Yataroh Niwa. | Thursday, August 4th , 1955 | Signed free agent RP Zenichiro Tsuji to a minor league contract. | Monday, August 1st , 1955 | Signed free agent SP Takeshi Miyazaki to a minor league contract. | Thursday, July 28th , 1955 | Signed free agent SP Tetsuya Ishibashi to a minor league contract. | Tuesday, July 26th , 1955 | Signed free agent SP Aguri Honda to a minor league contract. | Signed free agent RP Kenichiro Kawai to a minor league contract. | Thursday, July 21st , 1955 | Signed free agent RP Zenichiro Tsuji to a minor league contract. | Friday, July 15th , 1955 | Signed free agent SS Kotaro Takai to a minor league contract. | Tuesday, July 12th , 1955 | Signed free agent 1B Sueki Komatsu to a minor league contract. | Tuesday, July 5th , 1955 | Signed free agent SP Toshitada Morino to a minor league contract. | Signed free agent SP Roka Harada to a minor league contract. | Sunday, July 3rd , 1955 | Signed free agent SP Akashi Nakai to a minor league contract with a major league option. | Released SP Akashi Nakai. | Signed free agent 1B Sueki Komatsu to a minor league contract. | Friday, June 17th , 1955 | Signed free agent 3B Ton Ueda to a minor league contract. | Sunday, June 5th , 1955 | Signed free agent RP Hiroyuki Ichikawa to a minor league contract with a major league option. | Signed free agent SP Seiryo Matsubara to a minor league contract with a major league option. | Released RP Hiroyuki Ichikawa. | Released RP Etsuji Tsruta. | Drafted SP Genjo Fujii in the 1955 first-year player draft (Round 1, Pick 6, 6th overall pick). | Drafted LF Yoshinari Kawashima in the 1955 first-year player draft (Round 2, Pick 6, 18th overall pick). | Drafted 1B Morimasa Fujimoto in the 1955 first-year player draft (Round 3, Pick 6, 30th overall pick). | Drafted SP Toshimasa Kobayashi in the 1955 first-year player draft (Round 4, Pick 6, 42nd overall pick). | Drafted SS Yasuo Hirano in the 1955 first-year player draft (Round 5, Pick 6, 54th overall pick). | Wednesday, May 11th , 1955 | Signed free agent RP Yuta Kawai to a 1-year contract worth a total of $4,740. | Released SP Yuuto Yamashita. | Signed free agent SP Hiro Shima to a minor league contract. | Sunday, May 8th , 1955 | Signed free agent SP Yuuto Yamashita to a minor league contract. | Friday, March 25th , 1955 | Signed free agent SP Korenaga Nakamura to a minor league contract. | Monday, March 21st , 1955 | Signed free agent SP Korenaga Nakamura to a minor league contract. | Monday, February 28th , 1955 | Signed free agent RP Washichi Matsumoto to a minor league contract. | Sunday, February 27th , 1955 | Signed free agent SP Kimihiko Mori to a minor league contract with a major league option. | Released SP Kimihiko Mori. | Saturday, February 26th , 1955 | Signed free agent RP Yuta Kawai to a 1-year contract worth a total of $4,780. | Released SP Michiya Sasaki. | Wednesday, February 16th , 1955 | Signed free agent SP Yukinori Imai to a minor league contract. | Thursday, February 10th , 1955 | Signed free agent SP Akashi Nakai to a minor league contract. | Wednesday, February 9th , 1955 | Signed free agent SP Shunko Takeda to a minor league contract with a major league option. | Released SP Shunko Takeda. | Monday, February 7th , 1955 | Signed free agent SP Akashi Nakai to a minor league contract with a major league option. | Released SP Akashi Nakai. | Friday, January 28th , 1955 | Signed free agent SP Tatsumi Hashiguchi to a minor league contract. | Saturday, January 22nd , 1955 | Signed free agent SP Soushi Fujita to a minor league contract. | Monday, January 17th , 1955 | Signed free agent RP Kunimitsu Nakao to a minor league contract with a major league option. | Released RP Yoshii Mizuno. | | |