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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
Jump to...
Draft Section
Franchise UDFA History
Recent Signings
Top Signing Bonuses
Active Signings
Franchise Draft History
Franchise Page
UDFA Section
Select Year
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.
Most recent 50 UDFA signings records by The Baseball Cube
Recently Signed Players
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Glossary
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Full feature list
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date
player
pos
team
source
pos
ht
wt
ba
th
born
place
hilvl
mlb years
stat years
bonus
2026-04-18
Rinangel Mayora
P
Boston Red Sox
Venezuela
P
5-9
175
L
L
2009-08-11
La Guaira,VZ
-
Premium
2026-03-18
Santiago Yanes
c
Boston Red Sox
Venezuela
5-10
153
L
R
2009-03-01
Puerto La Cruz,VZ
Rk
2026-2026
Premium
2026-02-13
Jesus Lopez
P
Boston Red Sox
Venezuela
P
5-7
143
R
R
2008-07-07
Guacara,VZ
Rk
2026-2026
Premium
2026-01-15
Anderson Gonzalez
SS
Boston Red Sox
Venezuela
SS
5-11
141
R
R
2009-05-13
Los Teques,VZ
Rk
2026-2026
Premium
2025-10-10
Hictor Ruiz
P
Boston Red Sox
Dominican Republic
P
6-3
190
R
R
2007-09-24
San Cristobal,DR
Rk
2026-2026
Premium
2025-08-06
Jose Alexandro
P
Boston Red Sox
Dominican Republic
P
6-0
199
R
R
2006-09-25
San Pedro De Macoris,DR
Rk
2026-2026
Premium
2025-07-24
Caleb Berry
C
Boston Red Sox
Michigan State
C
5-9
177
R
R
2001-09-25
Knoxville,TN
A
2022-2025
Premium
2025-07-20
Andrews Opata
OF
Boston Red Sox
North Georgia
OF
6-2
200
R
R
2003-12-27
Lawrenceville,GA
A
2023-2026
Premium
2025-07-05
Alexander Heredia
P
Boston Red Sox
Dominican Republic
P
6-1
165
R
R
2007-06-14
Yamasa,DR
Rk
2025-2026
Premium
2025-07-02
Rony Calderon
P
Boston Red Sox
Dominican Republic
P
5-10
188
L
L
2008-06-17
Nagua,DR
Rk
2025-2026
Premium
2025-06-04
Eddison Septimo
P
Boston Red Sox
Dominican Republic
P
5-10
170
R
R
2007-04-05
Santo Domingo,DR
Rk
2025-2026
Premium
2025-05-22
P.J. Labriola
P
Boston Red Sox
Indy League
P
6-7
223
L
L
2000-11-13
Sarasota,FL
AA
2020-2026
Premium
2025-05-14
Jostin Ogando
OF
Boston Red Sox
Dominican Republic
OF
6-3
215
R
R
2007-12-06
Santo Domingo,DR
Rk
2025-2026
Premium
2025-05-13
Ranci Castillo
P
Boston Red Sox
Dominican Republic
P
5-11
192
R
R
2006-07-17
Puerto Plata,DR
Rk
2025-2026
Premium
2025-04-30
Jay Allmer
P
Boston Red Sox
Seton Hall
P
6-6
215
R
R
2002-06-27
Cary,NC
AA
2021-2026
Premium
2025-04-28
Yomar De La Rosa
P
Boston Red Sox
Dominican Republic
P
6-1
175
R
R
2005-02-23
San Cristobal,DR
Rk
2025-2026
Premium
2025-04-16
Angel Lopez
P
Boston Red Sox
Dominican Republic
P
5-10
155
R
R
2008-05-13
Mao,DR
Rk
2025-2025
Premium
2025-04-02
Brady Tygart
P
Boston Red Sox
Arkansas
P
6-2
215
R
R
2003-01-12
Conroe,TX
A+
2022-2026
Premium
2025-02-28
Angelo Ladera
P
Boston Red Sox
Venezuela
P
6-0
168
R
R
2006-10-12
La Guaira,VZ
Rk
2025-2026
Premium
2025-01-21
Kolby Johnson
OF
Boston Red Sox
Indy League
OF
5-6
165
R
L
1999-09-08
Pearland,TX
A+
2019-2025
Premium
2025-01-15
Miguel Welch
ss
Boston Red Sox
Dominican Republic
SS
5-11
158
L
R
2007-12-02
San Pedro De Macoris,DR
Rk
2025-2026
Premium
2025-01-15
Jhonny Osta
OF
Boston Red Sox
Venezuela
OF
6-0
163
L
R
2007-09-03
La Victoria,VZ
Rk
2025-2026
Premium
2025-01-15
Krishan Ulacio
of
Boston Red Sox
Venezuela
OF
6-1
181
R
R
2008-01-18
San Felipe,VZ
Rk
2025-2026
Premium
2025-01-15
Louis Andujar
p
Boston Red Sox
Dominican Republic
P
6-0
185
R
R
2007-09-25
San Cristobal,DR
A
2025-2026
Premium
2025-01-15
Harold Rivas
of
Boston Red Sox
Venezuela
OF
6-2
177
R
R
2008-05-10
Barcelona,VZ
Rk
2025-2026
Premium
date
player
pos
team
source
pos
ht
wt
ba
th
born
place
hilvl
mlb years
stat years
bonus
2025-01-15
Eliezer Alfonzo
ss
Boston Red Sox
Venezuela
SS
5-11
165
B
R
2007-10-04
Barcelona,VZ
Rk
2025-2026
Premium
2025-01-15
Jhorman Bravo
SS
Boston Red Sox
Venezuela
SS
6-1
176
L
R
2008-06-04
Cumana,VZ
Rk
2025-2026
Premium
2025-01-15
Enmanuel Figuereo
OF
Boston Red Sox
Dominican Republic
OF
6-0
165
R
R
2008-02-03
Barahona,DR
Rk
2025-2026
Premium
2025-01-15
Leosmar Perez
P
Boston Red Sox
Venezuela
P
6-2
169
R
R
2007-01-26
Santa Teresa del Tuy,VZ
Rk
2025-2026
Premium
2025-01-15
Adrian Valdez
of
Boston Red Sox
Dominican Republic
OF
6-0
204
R
R
2007-11-28
Bani,DR
Rk
2025-2026
Premium
2025-01-15
Juanyerlin Duran
P
Boston Red Sox
Dominican Republic
P
6-0
165
R
R
2008-02-25
Moca,DR
Rk
2025-2026
Premium
2025-01-15
Jesus Martinez
p
Boston Red Sox
Colombia
P
6-1
145
R
R
2008-02-29
Cartagena,CB
Rk
2025-2026
Premium
2025-01-15
Lester Suarez
c
Boston Red Sox
Venezuela
C
6-0
189
R
R
2008-08-14
Maturin,VZ
Rk
2025-2026
Premium
2025-01-15
Luis Aular
ss
Boston Red Sox
Venezuela
SS
5-10
165
L
R
2007-11-20
Valencia,VZ
Rk
2025-2026
Premium
2025-01-15
Christopher Cordero
P
Boston Red Sox
Dominican Republic
P
5-11
180
R
R
2008-07-22
Peravia,DR
Rk
2025-2026
Premium
2025-01-15
Williams Montero
P
Boston Red Sox
Venezuela
P
6-0
160
R
R
2008-01-15
Maracay,VZ
Rk
2025-2026
Premium
2025-01-15
Dorian Soto
ss
Boston Red Sox
Dominican Republic
SS
6-2
180
B
R
2008-02-14
San Cristobal,DR
Rk
2025-2026
Premium
2025-01-15
Stiven De La Cruz
OF
Boston Red Sox
Dominican Republic
OF
6-1
160
L
R
2008-02-15
Cotui,DR
Rk
2025-2026
Premium
2025-01-15
Jainer Almanza
P
Boston Red Sox
Dominican Republic
P
6-4
205
R
R
2007-09-30
San Cristobal,DR
Rk
2025-2026
Premium
2025-01-15
Hector Ramos
ss
Boston Red Sox
Dominican Republic
SS
6-1
168
B
R
2007-09-19
Dajabon,DR
Rk
2025-2026
Premium
2025-01-15
Geomaikel Martinez
of
Boston Red Sox
Venezuela
OF
5-10
165
R
R
2007-11-17
Barquisimeto,VZ
Rk
2025-2026
Premium
2025-01-15
Sadbiel Delzine
p
Boston Red Sox
Venezuela
P
6-5
198
R
R
2008-01-09
San Felix,VZ
Rk
2025-2026
Premium
2025-01-15
Gustavo Antunez
OF
Boston Red Sox
Venezuela
OF
6-2
169
R
R
2007-10-31
San Francisco,VZ
Rk
2025-2026
Premium
2025-01-15
Maikol Tovar
OF
Boston Red Sox
Venezuela
OF
6-0
157
L
L
2008-01-09
Barcelona,VZ
Rk
2025-2026
Premium
2024-12-13
Robert Moreno
P
Boston Red Sox
Dominican Republic
P
6-1
200
R
R
2006-03-12
Santo Domingo,DR
Rk
2025-2026
Premium
2024-10-25
Isael Fis
P
Boston Red Sox
Dominican Republic
P
5-11
145
R
R
2007-02-04
San Pedro De Macoris,DR
Rk
2025-2026
Premium
2024-09-30
Berny Ortiz
P
Boston Red Sox
Dominican Republic
P
6-2
167
R
R
2005-08-07
San Pedro De Macoris,DR
Rk
2025-2026
Premium
2024-07-27
Calvin Bickerstaff
P
Boston Red Sox
Kent State
P
6-5
205
R
R
2002-01-22
Weirton,WV
AA
2022-2026
Premium
2024-06-13
Raphy Gil
P
Boston Red Sox
Dominican Republic
P
6-1
165
R
R
2005-11-15
Higuey,DR
Rk
2024-2024
Premium
2024-06-01
Anthony Felix
P
Boston Red Sox
Dominican Republic
P
5-11
170
R
R
2004-05-31
Santo Domingo,DR
Rk
2024-2024
Premium
50 record(s)