| Tuesday, December 31st , 1957 | Signed free agent RP Kikunojo Sakoda to a minor league contract. | Saturday, December 28th , 1957 | Released SP Toru Inoue. | Friday, December 27th , 1957 | Signed free agent SP Toru Inoue to a minor league contract. | Thursday, December 19th , 1957 | Signed free agent SP Yasuomi Daidoji to a minor league contract. | Monday, December 9th , 1957 | Signed free agent SP Yasuomi Daidoji to a minor league contract. | Wednesday, December 4th , 1957 | Signed free agent SP Toru Inoue to a minor league contract. | Signed free agent SP Shigeharu Matsushima to a minor league contract. | Sunday, November 24th , 1957 | Signed free agent RP Kikunojo Sakoda to a minor league contract. | Signed free agent RP Nobuo Yamane to a minor league contract. | Wednesday, November 20th , 1957 | Signed free agent RP Manabu Shiotani to a minor league contract. | Tuesday, November 19th , 1957 | Released SP Toru Inoue. | Monday, November 18th , 1957 | Released 3B Chikato Sato. | Signed free agent SP Toru Inoue to a minor league contract. | Saturday, November 16th , 1957 | Signed free agent SS Ginnosuke Smith to a minor league contract. | Signed free agent SP Toru Inoue to a minor league contract. | Thursday, November 14th , 1957 | Released SP Toru Inoue. | Signed free agent SP Goro Nagata to a minor league contract. | Wednesday, November 13th , 1957 | Signed free agent SP Toru Inoue to a minor league contract. | Sunday, November 10th , 1957 | Signed free agent 3B Chikato Sato to a minor league contract. | Thursday, November 7th , 1957 | Signed free agent SP Naotake Fukushima to a minor league contract. | Saturday, November 2nd , 1957 | Signed free agent SP Naotake Fukushima to a minor league contract. | Thursday, October 31st , 1957 | Signed free agent RP Kikunojo Sakoda to a minor league contract. | Saturday, October 26th , 1957 | Signed free agent SS Ginnosuke Smith to a minor league contract. | Signed free agent SP Goro Nagata to a minor league contract. | Signed free agent RP Manabu Shiotani to a minor league contract. | Tuesday, October 22nd , 1957 | Signed free agent RP Manabu Shiotani to a minor league contract. | Thursday, October 17th , 1957 | Signed free agent SP Naizen Sano to a minor league contract. | Signed free agent RP Manabu Shiotani to a minor league contract. | Tuesday, October 15th , 1957 | Signed Scouting Director Paul Cloutier to a 2-year, $2,940 per year contract. | Signed free agent SP Mitsuhisa Okamoto to a minor league contract. | Signed free agent RP Manabu Shiotani to a minor league contract. | Saturday, October 12th , 1957 | Voided the team option year(s) of 2B Masuami Smith for a buyout of $2,000. | Scouting Director Buzz French retires. | Signed Team Trainer Katsuto Arakaki to a 1-year contract extension. | Signed Pitching Coach Yoshiharu Miyauchi to a 1-year contract extension. | Signed General Manager Babe Lewis to a 2-year contract extension. | Signed Bench Coach Matsuta Fujimori to a 2-year contract extension. | Signed 3B Coach Ron Steele to a 2-year contract extension. | Signed 1B Coach James Wright to a 2-year contract extension. | Tuesday, September 24th , 1957 | Signed free agent 3B Chikato Sato to a minor league contract. | Friday, September 20th , 1957 | Signed free agent SP Seiryo Doi to a minor league contract. | Released SP Seiryo Doi. | Thursday, September 5th , 1957 | Signed free agent SS Matsuo Iwai to a minor league contract. | Released SS Matsuo Iwai. | Friday, August 30th , 1957 | Signed free agent RP Nagahisa Ogawa to a minor league contract. | Saturday, August 17th , 1957 | Signed free agent RP Teruhisa Kanazawa to a minor league contract. | Tuesday, August 13th , 1957 | Signed free agent SP Toru Inoue to a minor league contract. | Released SP Toru Inoue. | Monday, August 12th , 1957 | Signed free agent SP Aguri Honda to a minor league contract. | Released SP Aguri Honda. | Wednesday, July 31st , 1957 | Signed free agent SP Naizen Sano to a minor league contract. | Monday, July 8th , 1957 | Signed free agent SP Niou Nagao to a minor league contract. | Signed free agent RP Fumimune Iwamoto to a minor league contract. | Saturday, July 6th , 1957 | Signed free agent 1B Yasuaki Saito to a minor league contract. | Sunday, June 23rd , 1957 | Signed free agent SP Sadakazu Minami to a minor league contract. | Friday, June 7th , 1957 | Signed free agent RP Manabu Shiotani to a minor league contract. | Wednesday, June 5th , 1957 | Signed free agent C Heikichi Nakamura to a minor league contract. | Signed free agent RP Manabu Shiotani to a minor league contract. | Released RP Manabu Shiotani. | Released C Heikichi Nakamura. | Drafted SP Mario de los Santos in the 1957 first-year player draft (Round 1, Pick 12, 12th overall pick). | Drafted SP Hisao Ibe in the 1957 first-year player draft (Round 2, Pick 12, 24th overall pick). | Drafted LF Kanenori Suto in the 1957 first-year player draft (Round 3, Pick 12, 36th overall pick). | Drafted SP Yasuomi Daidoji in the 1957 first-year player draft (Round 4, Pick 12, 48th overall pick). | Drafted C Joben Yanagisawa in the 1957 first-year player draft (Round 5, Pick 12, 60th overall pick). | Tuesday, May 28th , 1957 | Signed free agent 2B Tatsuaki Mochizuki to a minor league contract. | Friday, April 26th , 1957 | Signed free agent LF Masazumi Seki to a minor league contract. | Monday, April 15th , 1957 | Signed free agent RP Nagahisa Ogawa to a minor league contract. | Sunday, April 7th , 1957 | Signed free agent LF Masazumi Seki to a minor league contract. | Signed free agent 3B Tokinari Murai to a minor league contract. | Thursday, April 4th , 1957 | Signed free agent 2B Yasahiko Kato to a minor league contract. | Sunday, March 31st , 1957 | Signed free agent 3B Tenshin Shibata to a minor league contract. | Wednesday, March 27th , 1957 | Signed free agent 3B Tokinari Murai to a minor league contract. | Monday, March 25th , 1957 | Signed free agent SP Aguri Honda to a minor league contract. | Signed free agent SP Seiryo Doi to a minor league contract. | Friday, March 22nd , 1957 | Signed free agent SP Mitsunobu Fukui to a minor league contract. | Wednesday, March 20th , 1957 | Signed free agent 3B Tenshin Shibata to a minor league contract. | Monday, March 18th , 1957 | Signed free agent SP Seiryo Doi to a minor league contract with a major league option. | Released SP Seiryo Doi. | Monday, March 11th , 1957 | Signed free agent 3B Ginjiro Kano to a minor league contract. | Wednesday, February 27th , 1957 | Signed free agent SP Mitsunobu Fukui to a minor league contract. | Thursday, February 21st , 1957 | Signed free agent SP Mitsunobu Fukui to a minor league contract with a major league option. | Released SP Mitsunobu Fukui. | Monday, February 18th , 1957 | Signed free agent LF Masazumi Seki to a minor league contract. | Saturday, February 16th , 1957 | Signed free agent LF Masazumi Seki to a minor league contract. | Signed free agent 2B Yasuo Hirano to a minor league contract. | Tuesday, February 12th , 1957 | Signed free agent 3B Tenshin Shibata to a minor league contract. | Sunday, February 10th , 1957 | Signed free agent RP Naotake Fukushima to a minor league contract. | Friday, February 8th , 1957 | Signed free agent RP Naotake Fukushima to a minor league contract. | Tuesday, February 5th , 1957 | Signed free agent RP Manabu Shiotani to a minor league contract. | Wednesday, January 30th , 1957 | Signed free agent LF Masazumi Seki to a minor league contract. | Saturday, January 26th , 1957 | Signed free agent SP Kuniaki Usui to a minor league contract. | Signed free agent RP Teruhisa Kanazawa to a minor league contract. | Friday, January 25th , 1957 | Released SP Seiryo Doi. | Thursday, January 24th , 1957 | Released LF Masazumi Seki. | Signed free agent SP Seiryo Doi to a minor league contract. | Wednesday, January 23rd , 1957 | Signed free agent SP Takushi Hashimoto to a minor league contract with a major league option. | Released RP Kinya Kodama. | Signed free agent LF Masazumi Seki to a minor league contract. | Tuesday, January 15th , 1957 | Signed free agent 3B Tokinari Murai to a minor league contract. | Friday, January 11th , 1957 | Signed free agent 3B Hideiichi Nagata to a minor league contract. | Saturday, January 5th , 1957 | Signed free agent RP Manabu Shiotani to a minor league contract. | Thursday, January 3rd , 1957 | Signed free agent LF Masazumi Seki to a minor league contract. | | |