| Sunday, October 19th, 1958 |
| Washington Grays: 3B J. Paredes received a 1-year contract through automatic renewal worth a total of $300,000. |
| Washington Grays: LF G. Miller received a 1-year contract through automatic renewal worth a total of $300,000. |
| Washington Grays: 2B T. Viagómez received a 1-year contract through automatic renewal worth a total of $300,000. |
| Washington Grays: CF M. Takano received a 1-year contract through automatic renewal worth a total of $300,000. |
| Washington Grays: MR R. Refújio received a 1-year contract through automatic renewal worth a total of $300,000. |
| Washington Grays: LF O. Samora received a 1-year contract through automatic renewal worth a total of $300,000. |
| Washington Grays: LF J. Urtiaga received a 1-year contract through automatic renewal worth a total of $300,000. |
| Washington Grays: RF D. Ugartemendía becomes a free-agent. |
| Washington Grays: SS S. Baba received a 1-year contract through automatic renewal worth a total of $300,000. |
| Washington Grays: MR X. Villatorro becomes a free-agent. |
| Baltimore Blue Hens: SP Q. Jervis received a 1-year contract through automatic renewal worth a total of $300,000. |
| Baltimore Blue Hens: SP R. Barría received a 1-year contract through automatic renewal worth a total of $300,000. |
| Baltimore Blue Hens: MR K. Sugano becomes a free-agent. |
| Baltimore Blue Hens: CF G. Thurman becomes a free-agent. |
| Baltimore Blue Hens: SS M. Sutton received a 1-year contract through automatic renewal worth a total of $300,000. |
| Baltimore Blue Hens: SP F. Lucero becomes a free-agent. |
| Baltimore Blue Hens: MR C. Whitman received a 1-year contract through automatic renewal worth a total of $300,000. |
| Baltimore Blue Hens: RF F. Castro received a 1-year contract through automatic renewal worth a total of $300,000. |
| Baltimore Blue Hens: 1B C. Esesbeno becomes a free-agent. |
| Baltimore Blue Hens: C J. Barbán received a 1-year contract through automatic renewal worth a total of $300,000. |
| Baltimore Blue Hens: 3B B. Cash received a 1-year contract through automatic renewal worth a total of $300,000. |
| Baltimore Blue Hens: SP P. Frésquez received a 1-year contract through automatic renewal worth a total of $300,000. |
| Baltimore Blue Hens: MR P. Carror becomes a free-agent. |
| Rockville Superbas: RF K. Mahbub received a 1-year contract through automatic renewal worth a total of $300,000. |
| Rockville Superbas: 3B H. Eden becomes a free-agent. |
| Rockville Superbas: MR J. Masiel becomes a free-agent. |
| Rockville Superbas: MR R. Canon becomes a free-agent. |
| Rockville Superbas: MR N. Unzueya becomes a free-agent. |
| Rockville Superbas: C T. Fields becomes a free-agent. |
| Rockville Superbas: SP J. Muntoz becomes a free-agent. |
| Rockville Superbas: 2B A. Simpson received a 1-year contract through automatic renewal worth a total of $300,000. |
| Rockville Superbas: 3B J. Chouinard received a 1-year contract through automatic renewal worth a total of $300,000. |
| Rockville Superbas: LF S. MacKee received a 1-year contract through automatic renewal worth a total of $1,640,000. |
| Rockville Superbas: LF N. Rao becomes a free-agent. |
| Rockville Superbas: MR H. Storm becomes a free-agent. |
| Rockville Superbas: RF M. Martin becomes a free-agent. |
| Rockville Superbas: 1B A. Teso received a 1-year contract through automatic renewal worth a total of $300,000. |
| Rockville Superbas: SP F. Guia received a 1-year contract through automatic renewal worth a total of $300,000. |
| Rockville Superbas: C D. Walker becomes a free-agent. |
| Philadelphia Haymakers: 2B M. Chavero received a 1-year contract through automatic renewal worth a total of $300,000. |
| Philadelphia Haymakers: C L. Taylor received a 1-year contract through automatic renewal worth a total of $300,000. |
| Philadelphia Haymakers: MR S. Ham received a 1-year contract through automatic renewal worth a total of $300,000. |
| Philadelphia Haymakers: SP T. Rivera received a 1-year contract through automatic renewal worth a total of $300,000. |
| Philadelphia Haymakers: SP K. van Alstyne received a 1-year contract through automatic renewal worth a total of $300,000. |
| Philadelphia Haymakers: MR M. Brown received a 1-year contract through automatic renewal worth a total of $300,000. |
| Philadelphia Haymakers: RF D. Valéncia received a 1-year contract through automatic renewal worth a total of $300,000. |
| Pittsburgh Keystones: RF L. Brook received a 1-year contract through automatic renewal worth a total of $300,000. |
| Pittsburgh Keystones: 3B R. Spenser received a 1-year contract through automatic renewal worth a total of $300,000. |
| Pittsburgh Keystones: C J. Livingston received a 1-year contract through automatic renewal worth a total of $300,000. |
| Pittsburgh Keystones: MR B. Lordero received a 1-year contract through automatic renewal worth a total of $300,000. |
| Pittsburgh Keystones: 3B J. Cuellar received a 1-year contract through automatic renewal worth a total of $300,000. |
| Pittsburgh Keystones: SP C. Bagby received a 1-year contract through automatic renewal worth a total of $300,000. |
| Pittsburgh Keystones: SP C. Mejía received a 1-year contract through automatic renewal worth a total of $300,000. |
| Pittsburgh Keystones: C A. Ramos becomes a free-agent. |
| Pittsburgh Keystones: CL J. Navarro received a 1-year contract through automatic renewal worth a total of $300,000. |
| Pittsburgh Keystones: 3B S. Suberviola received a 1-year contract through automatic renewal worth a total of $300,000. |
| Pittsburgh Keystones: MR E. Grady received a 1-year contract through automatic renewal worth a total of $300,000. |
| Pittsburgh Keystones: C R. Crawford received a 1-year contract through automatic renewal worth a total of $300,000. |
| Portsmouth Spartans: MR H. MacInnes received a 1-year contract through automatic renewal worth a total of $300,000. |
| Portsmouth Spartans: MR L. Boisclair received a 1-year contract through automatic renewal worth a total of $300,000. |
| Portsmouth Spartans: SS C. O'Brenan received a 1-year contract through automatic renewal worth a total of $300,000. |
| Portsmouth Spartans: MR R. Aultman received a 1-year contract through automatic renewal worth a total of $300,000. |
| Portsmouth Spartans: MR O. Moreno received a 1-year contract through automatic renewal worth a total of $300,000. |
| Portsmouth Spartans: SP M. Juanola received a 1-year contract through automatic renewal worth a total of $300,000. |
| Portsmouth Spartans: LF V. O'Finerty received a 1-year contract through automatic renewal worth a total of $300,000. |
| Portsmouth Spartans: CF C. Outlaw received a 1-year contract through automatic renewal worth a total of $300,000. |
| Portsmouth Spartans: 3B A. Tillman received a 1-year contract through automatic renewal worth a total of $300,000. |
| Portsmouth Spartans: C V. Tuhina received a 1-year contract through automatic renewal worth a total of $300,000. |
| Portsmouth Spartans: 2B L. Agymah received a 1-year contract through automatic renewal worth a total of $300,000. |
| Portsmouth Spartans: SS E. Hansen received a 1-year contract through automatic renewal worth a total of $300,000. |
| Poughkeepsie Sheriffs: LF A. Covalchuc received a 1-year contract through automatic renewal worth a total of $300,000. |
| Poughkeepsie Sheriffs: CF J. Caballero becomes a free-agent. |
| Poughkeepsie Sheriffs: SP A. Gruer received a 1-year contract through automatic renewal worth a total of $300,000. |
| Poughkeepsie Sheriffs: RF A. Merville becomes a free-agent. |
| Poughkeepsie Sheriffs: 3B J. Barilla received a 1-year contract through automatic renewal worth a total of $300,000. |
| Poughkeepsie Sheriffs: MR E. Flores becomes a free-agent. |
| Poughkeepsie Sheriffs: SP P. Villarreal received a 1-year contract through automatic renewal worth a total of $300,000. |
| Poughkeepsie Sheriffs: MR H. Keyworth received a 1-year contract through automatic renewal worth a total of $300,000. |
| Poughkeepsie Sheriffs: MR J. Nam received a 1-year contract through automatic renewal worth a total of $300,000. |
| Poughkeepsie Sheriffs: C A. Suarzo received a 1-year contract through automatic renewal worth a total of $300,000. |
| Poughkeepsie Sheriffs: C C. Marshland becomes a free-agent. |
| Poughkeepsie Sheriffs: SP O. Franco received a 1-year contract through automatic renewal worth a total of $300,000. |
| Poughkeepsie Sheriffs: CF S. Takahashi received a 1-year contract through automatic renewal worth a total of $300,000. |
| Poughkeepsie Sheriffs: RF C. Coyfe received a 1-year contract through automatic renewal worth a total of $300,000. |
| Brooklyn Bums: SP H. Hencleedy received a 1-year contract through automatic renewal worth a total of $300,000. |
| Brooklyn Bums: RF R. Rivera received a 1-year contract through automatic renewal worth a total of $300,000. |
| Brooklyn Bums: C W. Kingston received a 1-year contract through automatic renewal worth a total of $300,000. |
| Brooklyn Bums: RF M. Orge received a 1-year contract through automatic renewal worth a total of $300,000. |
| Brooklyn Bums: RF C. Días received a 1-year contract through automatic renewal worth a total of $300,000. |
| Brooklyn Bums: CF K. Bradshaw received a 1-year contract through automatic renewal worth a total of $300,000. |
| Brooklyn Bums: CL E. Gastellum becomes a free-agent. |
| Brooklyn Bums: LF K. Kato received a 1-year contract through automatic renewal worth a total of $300,000. |
| Brooklyn Bums: 3B C. Higley received a 1-year contract through automatic renewal worth a total of $300,000. |
| Brooklyn Bums: 2B R. Rash received a 1-year contract through automatic renewal worth a total of $300,000. |
| Brooklyn Bums: MR J. Abadilla received a 1-year contract through automatic renewal worth a total of $300,000. |
| Brooklyn Bums: SP A. Morentin received a 1-year contract through automatic renewal worth a total of $300,000. |
| Newark Gunners: C M. McCovey becomes a free-agent. |
| Newark Gunners: MR K. Durden received a 1-year contract through automatic renewal worth a total of $300,000. |
| Newark Gunners: CL O. Águila becomes a free-agent. |
| Newark Gunners: 1B J. Seabrook becomes a free-agent. |
| Providence Steamrollers: CL L. Cortéz received a 1-year contract through automatic renewal worth a total of $300,000. |
| Providence Steamrollers: 2B Z. Stapley received a 1-year contract through automatic renewal worth a total of $300,000. |
| Providence Steamrollers: SS T. Wallace becomes a free-agent. |
| Providence Steamrollers: RF J. Castillo received a 1-year contract through automatic renewal worth a total of $300,000. |
| Providence Steamrollers: LF L. Evan received a 1-year contract through automatic renewal worth a total of $300,000. |
| Providence Steamrollers: CF A. Rúbio received a 1-year contract through automatic renewal worth a total of $300,000. |
| Providence Steamrollers: SS C. Parra received a 1-year contract through automatic renewal worth a total of $300,000. |
| Providence Steamrollers: SP W. Clark received a 1-year contract through automatic renewal worth a total of $300,000. |
| Providence Steamrollers: C J. O'Mulvey received a 1-year contract through automatic renewal worth a total of $300,000. |
| Providence Steamrollers: CL J. D'Arcy becomes a free-agent. |
| Providence Steamrollers: CL A. Zamacoma received a 1-year contract through automatic renewal worth a total of $300,000. |
| Providence Steamrollers: DH S. Swerdlove becomes a free-agent. |
| Bangor Lumberjacks: LF H. Voaden received a 1-year contract through automatic renewal worth a total of $300,000. |
| Bangor Lumberjacks: MR G. Fegaro received a 1-year contract through automatic renewal worth a total of $550,000. |
| Bangor Lumberjacks: 3B R. Mendoza becomes a free-agent. |
| Bangor Lumberjacks: SP C. Incle received a 1-year contract through automatic renewal worth a total of $300,000. |
| Bangor Lumberjacks: LF T. Garton received a 1-year contract through automatic renewal worth a total of $300,000. |
| Bangor Lumberjacks: MR R. Lórtez becomes a free-agent. |
| Bangor Lumberjacks: CF S. Etter received a 1-year contract through automatic renewal worth a total of $300,000. |
| Bangor Lumberjacks: MR A. Bradley received a 1-year contract through automatic renewal worth a total of $300,000. |
| Bangor Lumberjacks: SP V. Denny received a 1-year contract through automatic renewal worth a total of $300,000. |
| Bangor Lumberjacks: CF M. Martínez received a 1-year contract through automatic renewal worth a total of $300,000. |
| Bangor Lumberjacks: LF F. Baque becomes a free-agent. |
| Bangor Lumberjacks: SP C. Chick received a 1-year contract through automatic renewal worth a total of $300,000. |
| Boston Patriots: MR R. Pollosco received a 1-year contract through automatic renewal worth a total of $300,000. |
| Boston Patriots: LF C. Vroom received a 1-year contract through automatic renewal worth a total of $300,000. |
| Boston Patriots: SP H. Chong received a 1-year contract through automatic renewal worth a total of $420,000. |
| Boston Patriots: 2B H. Equihua received a 1-year contract through automatic renewal worth a total of $300,000. |
| Boston Patriots: 2B B. Brophy received a 1-year contract through automatic renewal worth a total of $380,000. |
| Boston Patriots: 2B D. Urbair received a 1-year contract through automatic renewal worth a total of $300,000. |
| Boston Patriots: SP T. Johannson received a 1-year contract through automatic renewal worth a total of $300,000. |
| Boston Patriots: SP J. Blumberg becomes a free-agent. |
| Boston Patriots: CF M. McCaleb received a 1-year contract through automatic renewal worth a total of $300,000. |
| Boston Patriots: SP G. Acejedo received a 1-year contract through automatic renewal worth a total of $300,000. |
| Boston Patriots: SP M. Sumaya received a 1-year contract through automatic renewal worth a total of $300,000. |
| Boston Patriots: SP D. Proffitt becomes a free-agent. |
| Boston Patriots: MR L. Báez becomes a free-agent. |
| Thursday, October 16th, 1958 |
| Washington Grays: MR R. Irias received a 1-year contract through arbitration worth a total of $3,986,500. |
| Washington Grays: 3B P. Betacovit received a 1-year contract through arbitration worth a total of $789,360. |
| Washington Grays: SP M. Reinhart received a 1-year contract through arbitration worth a total of $300,000. |
| Washington Grays: C J. Bernardino received a 1-year contract through arbitration worth a total of $6,053,600. |
| Washington Grays: MR J. Ostos received a 1-year contract through arbitration worth a total of $1,248,000. |
| Washington Grays: MR S. Nam received a 1-year contract through arbitration worth a total of $2,809,600. |
| Washington Grays: SS A. Kern received a 1-year contract through arbitration worth a total of $6,314,000. |
| Washington Grays: 1B S. Ishikuno received a 1-year contract through arbitration worth a total of $6,594,900. |
| Washington Grays: RF S. Walshe received a 1-year contract through arbitration worth a total of $4,860,000. |
| Washington Grays: RF J. Kastner received a 1-year contract through arbitration worth a total of $300,000. |
| Washington Grays: C W. Cuber received a 1-year contract through arbitration worth a total of $750,720. |
| Washington Grays: SP F. Retería received a 1-year contract through arbitration worth a total of $1,884,160. |
| Baltimore Blue Hens: SP C. Ready received a 1-year contract through arbitration worth a total of $2,733,600. |
| Baltimore Blue Hens: LF M. Tares received a 1-year contract through arbitration worth a total of $7,250,000. |
| Baltimore Blue Hens: RF P. McBean received a 1-year contract through arbitration worth a total of $2,111,400. |
| Baltimore Blue Hens: 2B L. Reboyras received a 1-year contract through arbitration worth a total of $300,000. |
| Rockville Superbas: SS M. O'Mannis received a 1-year contract through arbitration worth a total of $507,840. |
| Rockville Superbas: SP M. Halyburton received a 1-year contract through arbitration worth a total of $375,360. |
| Rockville Superbas: CL J. O'Bronagham received a 1-year contract through arbitration worth a total of $1,791,360. |
| Philadelphia Haymakers: C M. Utzios received a 1-year contract through arbitration worth a total of $300,000. |
| Philadelphia Haymakers: C K. Heath received a 1-year contract through arbitration worth a total of $300,000. |
| Philadelphia Haymakers: MR J. Gumm received a 1-year contract through arbitration worth a total of $300,000. |
| Philadelphia Haymakers: 1B K. Dazai received a 1-year contract through arbitration worth a total of $300,000. |
| Philadelphia Haymakers: 2B K. Kakinomoto received a 1-year contract through arbitration worth a total of $307,500. |
| Philadelphia Haymakers: MR J. Chávez received a 1-year contract through arbitration worth a total of $1,779,840. |
| Pittsburgh Keystones: SP R. Fabián received a 1-year contract through arbitration worth a total of $2,484,000. |
| Pittsburgh Keystones: SS M. Rabello received a 1-year contract through arbitration worth a total of $300,000. |
| Pittsburgh Keystones: LF C. Howes received a 1-year contract through arbitration worth a total of $300,000. |
| Pittsburgh Keystones: MR A. McHeshi received a 1-year contract through arbitration worth a total of $1,845,000. |
| Pittsburgh Keystones: 1B L. McMenzies received a 1-year contract through arbitration worth a total of $300,000. |
| Pittsburgh Keystones: SP L. Peter received a 1-year contract through arbitration worth a total of $3,230,720. |
| Pittsburgh Keystones: 3B A. Holland received a 1-year contract through arbitration worth a total of $6,222,800. |
| Portsmouth Spartans: 1B R. Jiménez received a 1-year contract through arbitration worth a total of $6,800,000. |
| Portsmouth Spartans: C T. Kondo received a 1-year contract through arbitration worth a total of $5,825,600. |
| Portsmouth Spartans: 2B W. Lambert received a 1-year contract through arbitration worth a total of $485,760. |
| Portsmouth Spartans: SP S. Hsing received a 1-year contract through arbitration worth a total of $5,886,000. |
| Portsmouth Spartans: LF M. Micado received a 1-year contract through arbitration worth a total of $6,880,800. |
| Portsmouth Spartans: SP I. Rivera received a 1-year contract through arbitration worth a total of $4,770,900. |
| Portsmouth Spartans: SP R. Lawson received a 1-year contract through arbitration worth a total of $745,200. |
| Poughkeepsie Sheriffs: SP R. Calerón received a 1-year contract through arbitration worth a total of $3,283,000. |
| Poughkeepsie Sheriffs: 2B G. Capoche received a 1-year contract through arbitration worth a total of $1,113,750. |
| Brooklyn Bums: MR R. Rivera received a 1-year contract through arbitration worth a total of $300,000. |
| Brooklyn Bums: SP F. Skeets received a 1-year contract through arbitration worth a total of $310,500. |
| Brooklyn Bums: MR C. Román received a 1-year contract through arbitration worth a total of $1,902,800. |
| Brooklyn Bums: SP C. Gosselin received a 1-year contract through arbitration worth a total of $300,000. |
| Brooklyn Bums: 2B J. Padilloa received a 1-year contract through arbitration worth a total of $300,000. |
| Brooklyn Bums: 3B J. Sack received a 1-year contract through arbitration worth a total of $300,000. |
| Brooklyn Bums: MR Á. Damote received a 1-year contract through arbitration worth a total of $300,000. |
| Newark Gunners: LF K. Barnette received a 1-year contract through arbitration worth a total of $1,800,000. |
| Newark Gunners: MR D. Decos received a 1-year contract through arbitration worth a total of $3,934,000. |
| Newark Gunners: SP D. Kincade received a 1-year contract through arbitration worth a total of $3,045,000. |
| Newark Gunners: 2B C. Castelar received a 1-year contract through arbitration worth a total of $2,464,000. |
| Newark Gunners: 2B Á. Guarnero received a 1-year contract through arbitration worth a total of $300,000. |
| Newark Gunners: RF J. Cartmell received a 1-year contract through arbitration worth a total of $710,700. |
| Providence Steamrollers: SP J. Martinez received a 1-year contract through arbitration worth a total of $2,437,120. |
| Providence Steamrollers: 2B S. Poudrier received a 1-year contract through arbitration worth a total of $6,393,200. |
| Providence Steamrollers: SP A. León received a 1-year contract through arbitration worth a total of $3,192,000. |
| Providence Steamrollers: CF J. Putman received a 1-year contract through arbitration worth a total of $3,456,000. |
| Bangor Lumberjacks: C S. López received a 1-year contract through arbitration worth a total of $6,167,900. |
| Bangor Lumberjacks: SP W. Wiggins received a 1-year contract through arbitration worth a total of $3,360,000. |
| Bangor Lumberjacks: SS L. Sandberg received a 1-year contract through arbitration worth a total of $409,600. |
| Boston Patriots: MR H. Leslie received a 1-year contract through arbitration worth a total of $1,782,960. |
| Boston Patriots: 3B G. Minshull received a 1-year contract through arbitration worth a total of $300,000. |
| Boston Patriots: MR R. Varel received a 1-year contract through arbitration worth a total of $3,082,000. |
| Boston Patriots: C R. Bunting received a 1-year contract through arbitration worth a total of $6,800,000. |
| Boston Patriots: LF J. O'Doran received a 1-year contract through arbitration worth a total of $1,293,750. |
| Boston Patriots: 1B D. Beatty received a 1-year contract through arbitration worth a total of $558,900. |
| Boston Patriots: RF N. Valentín received a 1-year contract through arbitration worth a total of $852,480. |
| Boston Patriots: 2B H. Abreo received a 1-year contract through arbitration worth a total of $300,000. |
