| Thursday, December 22nd , 1955 | Signed free agent RP Nagahisa Ogawa to a minor league contract with a major league option. | Released RP Nagahisa Ogawa. | Signed free agent RP Nagahisa Ogawa to a minor league contract. | Thursday, December 8th , 1955 | Signed free agent RP Zenichiro Tsuji to a minor league contract with a major league option. | Released RP Zenichiro Tsuji. | Saturday, December 3rd , 1955 | Released LF Kanbu Ibe. | Friday, December 2nd , 1955 | Signed free agent LF Kanbu Ibe to a minor league contract. | Monday, November 28th , 1955 | Signed free agent SP Tiny Fowler to a minor league contract. | Thursday, November 24th , 1955 | Released RP Fred Klima. | Wednesday, November 23rd , 1955 | Released RP Charlie Scott. | Signed free agent RP Fred Klima to a minor league contract. | Tuesday, November 22nd , 1955 | Signed free agent RP Charlie Scott to a minor league contract. | Sunday, November 20th , 1955 | Signed free agent SP Fred Lambert to a minor league contract. | Sunday, November 13th , 1955 | Signed free agent SP Sueichi Kawamoto to a minor league contract. | Wednesday, November 9th , 1955 | Signed free agent RP Zenichiro Tsuji to a minor league contract with a major league option. | Released RP Zenichiro Tsuji. | Wednesday, October 26th , 1955 | Released SP Jim Colvin. | Tuesday, October 25th , 1955 | Signed free agent RP Nagahisa Ogawa to a minor league contract. | Wednesday, October 19th , 1955 | Signed free agent SP Jim Colvin to a minor league contract with a major league option. | Saturday, October 15th , 1955 | Signed free agent CF Narihide Hamasaki to a minor league contract. | Thursday, October 13th , 1955 | Signed free agent SP Dick Dunn to a minor league contract. | Wednesday, October 12th , 1955 | Signed Team Trainer Haruyasu Endo to a 2-year, $550 per year contract. | Tuesday, October 11th , 1955 | Signed free agent SP Aki Yamane to a minor league contract. | Friday, September 30th , 1955 | Signed free agent SP Ryoichi Watanabe to a 1-year contract worth a total of $3,740. | Released RP Kazuko Ryu. | Monday, September 26th , 1955 | Signed free agent SP Tetsuya Ishibashi to a minor league contract. | Friday, September 23rd , 1955 | Signed free agent SP Tetsuya Ishibashi to a minor league contract. | Wednesday, September 21st , 1955 | Signed free agent RP Kunimitsu Nakao to a minor league contract. | Saturday, September 17th , 1955 | Signed free agent SP Aguri Honda to a minor league contract. | Wednesday, September 14th , 1955 | Signed free agent CF Kaori Arakawa to a minor league contract. | Thursday, September 8th , 1955 | Signed free agent CF Kaori Arakawa to a minor league contract. | Signed free agent SP Roka Harada to a minor league contract. | Signed free agent SP Yuuto Yamashita to a minor league contract. | Tuesday, September 6th , 1955 | Released SP Aki Yamane. | Saturday, September 3rd , 1955 | Signed free agent SP Yuuto Yamashita to a minor league contract. | Tuesday, August 30th , 1955 | Signed free agent SP Yuuto Yamashita to a minor league contract. | Monday, August 22nd , 1955 | Signed free agent C Heikichi Nakamura to a minor league contract. | Signed free agent RP Yataroh Niwa to a minor league contract. | Tuesday, August 16th , 1955 | Signed free agent SP Yuuto Yamashita to a minor league contract. | Sunday, August 14th , 1955 | Signed free agent RP Kenichiro Kawai to a minor league contract. | Thursday, August 11th , 1955 | Signed free agent SP Roka Harada to a minor league contract. | Monday, August 8th , 1955 | Signed free agent SP Hajato Kasuga to a minor league contract. | Saturday, August 6th , 1955 | Signed free agent SP Hajato Kasuga to a minor league contract with a major league option. | Released SP Hajato Kasuga. | Signed free agent SP Hironobu Takaoka to a minor league contract. | Thursday, August 4th , 1955 | Signed free agent RP Yataroh Niwa to a minor league contract with a major league option. | Released RP Yataroh Niwa. | Tuesday, August 2nd , 1955 | Signed free agent RP Gou Kida to a 1-year contract worth a total of $4,520. | Signed free agent RP Yataroh Niwa to a minor league contract with a major league option. | Released RF Ikkou Miyata. | Released RP Yataroh Niwa. | Released RP Gou Kida. | Monday, August 1st , 1955 | Signed free agent RF Ikkou Miyata to a minor league contract. | Tuesday, July 26th , 1955 | Signed free agent SP Roka Harada to a minor league contract. | Signed free agent SP Otoya Maehara to a minor league contract. | Thursday, July 21st , 1955 | Signed free agent SP Otoya Maehara to a minor league contract. | Saturday, July 16th , 1955 | Signed free agent 1B Sueki Komatsu to a minor league contract. | Signed free agent SP Yuuto Yamashita to a minor league contract. | Saturday, July 9th , 1955 | Signed free agent SP Aki Yamane to a minor league contract. | Sunday, June 5th , 1955 | Signed free agent SP Kimihiko Mori to a minor league contract with a major league option. | Released SP Kimihiko Mori. | Drafted SP Hoshi Kobayashi in the 1955 first-year player draft (Round 1, Pick 7, 7th overall pick). | Drafted SP Kinichi Ota in the 1955 first-year player draft (Round 2, Pick 7, 19th overall pick). | Drafted CF Onpei Umeda in the 1955 first-year player draft (Round 3, Pick 7, 31st overall pick). | Drafted SP Aguri Honda in the 1955 first-year player draft (Round 4, Pick 7, 43rd overall pick). | Drafted C Mashai Kanemitsu in the 1955 first-year player draft (Round 5, Pick 7, 55th overall pick). | Tuesday, May 31st , 1955 | Signed free agent LF Yashiya Okazaki to a minor league contract. | Sunday, May 29th , 1955 | Signed free agent SP Kimihiko Mori to a minor league contract with a major league option. | Released SP Kimihiko Mori. | Sunday, May 22nd , 1955 | Signed free agent SP Keisaburo Onodera to a minor league contract. | Thursday, May 19th , 1955 | Signed free agent RF Minato Kokubunji to a minor league contract. | Saturday, April 23rd , 1955 | Activated SP Komiya Takahashi from the injured list. | Tuesday, April 19th , 1955 | Placed RP Mikiyasu Sakata on the 14-day injured list, retroactive to 04/18/1955. | Friday, April 1st , 1955 | Signed free agent RP Kazuko Ryu to a 1-year contract worth a total of $10,000. | Tuesday, March 29th , 1955 | Placed SP Komiya Takahashi on the 14-day injured list, retroactive to 03/28/1955. | Thursday, March 24th , 1955 | Signed free agent SP Hiroiaki Kai to a minor league contract with a major league option. | Released SP Hiroiaki Kai. | Wednesday, March 16th , 1955 | Signed free agent SP Kimihiko Mori to a minor league contract with a major league option. | Released SP Kimihiko Mori. | Signed free agent CF Ikumasa Yasuhara to a minor league contract. | Monday, February 28th , 1955 | Signed free agent SP Shunko Takeda to a minor league contract with a major league option. | Released SP Shunko Takeda. | Friday, February 25th , 1955 | Signed free agent RP Saikaku Nakao to a 1-year contract worth a total of $3,540. | Released RP Saikaku Nakao. | Tuesday, February 22nd , 1955 | Signed free agent RP Mikizo Fukuchi to a 1-year contract worth a total of $4,620. | Released C Kyozo Kanno. | Thursday, January 27th , 1955 | Signed free agent RP Nobuo Yamane to a minor league contract. | Monday, January 24th , 1955 | Signed free agent SP Akashi Nakai to a minor league contract. | Monday, January 17th , 1955 | Signed free agent RP Hiroo Tamura to a 1-year contract worth a total of $4,680. | Released SP Soushi Fujita. | Saturday, January 15th , 1955 | Signed free agent SP Soushi Fujita to a minor league contract. | | |