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Boston Red Sox
Undrafted Free Agent History
Franchise Name
Boston Red Sox
League
American League
Division
East
Years Range
1901-2025
Last Championship
2018
Last Playoffs
2021
Current Manager
Alex Cora
Current General Manager
Craig Breslow
Current Ballpark
Fenway Park
Boston Red Sox
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Draft Section
Franchise UDFA History
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The list of UDFA signings for the
Boston Red Sox
is not necessarily complete and is based only on information compiled by The Baseball Cube.
Top 50 signing bonuses recorded based on available signings
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2015
Yoan Moncada
Premium
3B
6-0
220
B
R
1995-05-27
Cienfuegos,CU
MLB
2016-2026
2015-2026
premium
premium
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2009
Jose Iglesias
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SS
5-11
195
R
R
1990-01-05
Havana,CU
MLB
2011-2025
2010-2025
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premium
premium
2014
Rusney Castillo
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OF
5-9
207
R
R
1987-07-09
Ciego de Avila,CU
MLB
2014-2016
2014-2025
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premium
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2013
Dalier Hinojosa
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P
6-1
230
R
R
1986-02-10
Isla de la Juventud,CU
MLB
2015-2016
2014-2016
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premium
premium
2012
Tzu-Wei Lin
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2B-SS
5-9
180
L
R
1994-02-15
Kaohsiung City,TW
MLB
2017-2020
2012-2023
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premium
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2006
Daisuke Matsuzaka
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P
6-0
205
R
R
1980-09-13
Tokyo,JP
MLB
2007-2014
1999-2021
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2009
Jose Vinicio
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SS
5-11
150
R
R
1993-07-10
Santo Domingo,DR
AAA
2010-2018
premium
premium
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2008
Junichi Tazawa
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P
5-11
200
R
R
1986-06-06
Yokohama,JP
MLB
2009-2018
2009-2022
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2014
Anderson Espinoza
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P
6-0
190
R
R
1998-03-09
Caracas,VZ
MLB
2022-2022
2015-2025
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premium
premium
2017
Danny Diaz
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1B-3B
6-1
170
R
R
2001-01-02
El Tigre,VZ
Rk
2018-2021
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premium
premium
2021
Miguel Bleis
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RF-CF
6-0
170
R
R
2004-03-01
San Pedro De Macoris,DR
AA
2021-2026
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premium
premium
2014
Christopher Acosta
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P
6-4
180
R
R
1998-01-15
La Vega,DR
Rk
2015-2015
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premium
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2010
Adalberto Ibarra
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C
5-10
205
L
R
1987-04-03
Camaguey,CU
A+
2010-2012
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premium
premium
2013
Rafael Devers
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3B
6-0
235
L
R
1996-10-24
Sanchez,DR
MLB
2017-2026
2014-2026
premium
premium
premium
2007
Michael Almanzar
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3B
6-3
190
R
R
1990-12-02
Santo Domingo,DR
AAA
2008-2018
premium
premium
premium
2026
Garielvin Silverio
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OF
6-1
191
L
R
2008-10-18
Santo Domingo,DR
Rk
2026-2026
premium
premium
premium
2017
Antoni Flores
Premium
3B-2B
6-1
207
R
R
2000-10-14
Valencia,VZ
A+
2018-2022
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premium
premium
2025
Dorian Soto
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SS
6-2
180
B
R
2008-02-14
San Cristobal,DR
Rk
2025-2026
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premium
premium
2023
Yoeilin Cespedes
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SS
5-8
181
R
R
2005-09-08
Azua,DR
A+
2023-2026
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premium
premium
2026
Dawvris Brito
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SS
6-0
180
R
R
2008-09-19
Santo Domingo,DR
-
premium
premium
premium
2022
Fraymi De Leon
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2B-3B
5-10
155
R
R
2004-09-28
Santiago,DR
AA
2022-2025
premium
premium
premium
2015
Andres Jimenez
Premium
P
6-1
170
R
R
1998-10-23
Villa de Cura,VZ
Rk
2016-2018
premium
premium
premium
2018
Eduardo Lopez
Premium
CF-RF
5-11
187
B
R
2002-05-08
Tamboril,DR
A+
2019-2025
premium
premium
premium
2022
Freili Encarnacion
Premium
3B-SS
6-2
181
R
R
2005-01-26
Santo Domingo,DR
A+
2022-2026
premium
premium
premium
1999
Sang-Hoon Lee
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P
6-1
190
L
L
1971-03-11
Seoul,KR
MLB
2000-2000
1998-2001
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year
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pos
ht
wt
ba
th
born
place
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1997
Sun-Woo Kim
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P
6-2
180
R
R
1977-09-04
Incheon,KR
MLB
2001-2006
1998-2007
premium
premium
premium
2024
Vladimir Asencio
Premium
CF-RF
5-10
165
R
R
2006-12-13
Santo Domingo,DR
Rk
2024-2025
premium
premium
premium
2025
Harold Rivas
Premium
OF
6-2
177
R
R
2008-05-10
Barcelona,VZ
Rk
2025-2026
premium
premium
premium
2011
Raymel Flores
Premium
SS
5-9
155
B
R
1994-09-22
San Pedro de Macoris,DR
AAA
2012-2018
premium
premium
premium
2021
Enderso Lira
Premium
C
6-1
185
R
R
2003-10-11
San Felipe,VZ
AAA
2021-2025
premium
premium
premium
2022
Johanfran Garcia
Premium
C-1B
5-11
196
R
R
2004-12-08
Valencia,VZ
AA
2022-2026
premium
premium
premium
2011
Manuel Margot
Premium
LF-RF
5-10
229
R
R
1994-09-28
San Cristobal,DR
MLB
2016-2025
2012-2025
premium
premium
premium
2012
Simon Mercedes
Premium
P
6-4
240
R
R
1992-02-17
Santo Domingo,DR
AA
2012-2016
premium
premium
premium
2026
Joskairo Ramirez
Premium
OF
5-9
175
L
L
2008-10-28
Licey,DR
Rk
2026-2026
premium
premium
premium
2013
Enmanuel De Jesus
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p
6-3
190
L
L
1996-12-10
Valencia,VZ
MLB
2023-2026
2014-2026
premium
premium
premium
2019
Chih-Jung Liu
Premium
P
6-0
185
B
R
1999-04-07
Tainan City,TW
AA
2021-2024
premium
premium
premium
2010
J.C. Linares
Premium
OF
5-11
190
R
R
1984-09-07
Havana,CU
AAA
2010-2017
premium
premium
premium
2008
Oscar Perez
Premium
P
6-1
185
R
R
1991-11-09
Caracas,VZ
A
2010-2014
premium
premium
premium
2025
Eliezer Alfonzo
Premium
SS
5-11
165
B
R
2007-10-04
Barcelona,VZ
Rk
2025-2026
premium
premium
premium
2026
Esterlin Casanova
Premium
SS
6-1
206
R
R
2008-10-25
Santo Domingo,DR
Rk
2026-2026
premium
premium
premium
2012
Jose Almonte
Premium
P
6-2
185
R
R
1995-09-08
Santo Domingo,DR
A+
2013-2022
premium
premium
premium
2022
Jancel Santana
Premium
SS
6-0
157
B
R
2005-08-17
San Pedro de Macoris,DR
Rk
2022-2024
premium
premium
premium
2012
Dioscar Romero
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P
6-3
230
R
R
1995-04-17
San Cristobal,DR
A
2012-2016
premium
premium
premium
2013
Jhonathan Diaz
Premium
P
6-0
170
L
L
1996-09-13
Valencia,VZ
MLB
2021-2025
2014-2026
premium
premium
premium
2024
Carlos Carrasquel
Premium
1B-3B
6-4
195
R
R
2007-01-13
Caracas,VZ
Rk
2024-2024
premium
premium
premium
2012
Wendell Rijo
Premium
3B-2B
5-9
170
R
R
1995-09-04
La Romana,DR
AAA
2013-2024
premium
premium
premium
2006
Engel Beltre
Premium
CF-OF
6-2
187
L
L
1989-11-01
Santo Domingo,DR
MLB
2013-2013
2007-2024
premium
premium
premium
2018
Eduardo Vaughan
Premium
RF-CF
6-2
179
R
R
2002-01-12
San Miguelito,PN
A
2019-2022
premium
premium
premium
2021
Luis Ravelo
Premium
SS
6-1
187
B
R
2003-11-05
Santo Domingo,DR
AA
2021-2025
premium
premium
premium
2023
Franklin Arias
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SS
5-11
170
R
R
2005-11-19
Caracas,VZ
AA
2023-2026
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50 record(s)