MLB Jersey Numbers
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#Pirates
LHP Mason Montgomery will wear number 46. Last worn by INF/OF Nick Solak in 2025.
INF Enmanuel Valdéz switches from number 48 to number 47. Last worn on the field by LHP Francisco Liriano in 2019.
LHP Evan Sisk switches from number 51 to number 48.
LHP Mason Montgomery will wear number 46. Last worn by INF/OF Nick Solak in 2025.
INF Enmanuel Valdéz switches from number 48 to number 47. Last worn on the field by LHP Francisco Liriano in 2019.
LHP Evan Sisk switches from number 51 to number 48.
January 25, 2026 at 8:02 PM
#Pirates
LHP Mason Montgomery will wear number 46. Last worn by INF/OF Nick Solak in 2025.
INF Enmanuel Valdéz switches from number 48 to number 47. Last worn on the field by LHP Francisco Liriano in 2019.
LHP Evan Sisk switches from number 51 to number 48.
LHP Mason Montgomery will wear number 46. Last worn by INF/OF Nick Solak in 2025.
INF Enmanuel Valdéz switches from number 48 to number 47. Last worn on the field by LHP Francisco Liriano in 2019.
LHP Evan Sisk switches from number 51 to number 48.
#Pirates
RHP Braxton Ashcraft switches from number 67 to number 35. Last worn by RHP Colin Holderman in 2025.
RHP Bubba Chandler switches from number 57 to number 36. Last worn by RHP Dauri Moreta in 2025.
RHP Braxton Ashcraft switches from number 67 to number 35. Last worn by RHP Colin Holderman in 2025.
RHP Bubba Chandler switches from number 57 to number 36. Last worn by RHP Dauri Moreta in 2025.
January 25, 2026 at 8:02 PM
#Pirates
RHP Braxton Ashcraft switches from number 67 to number 35. Last worn by RHP Colin Holderman in 2025.
RHP Bubba Chandler switches from number 57 to number 36. Last worn by RHP Dauri Moreta in 2025.
RHP Braxton Ashcraft switches from number 67 to number 35. Last worn by RHP Colin Holderman in 2025.
RHP Bubba Chandler switches from number 57 to number 36. Last worn by RHP Dauri Moreta in 2025.
#Pirates
1B/OF Ryan O'Hearn will wear number 29. Last worn by OF Alexander Canario in 2025.
LHP Gregory Soto will wear number 31. Last worn by INF Liover Peguero in 2025.
OF Jhostynxon García will wear number 34. Last worn by INF Cam Devanney in 2025.
1B/OF Ryan O'Hearn will wear number 29. Last worn by OF Alexander Canario in 2025.
LHP Gregory Soto will wear number 31. Last worn by INF Liover Peguero in 2025.
OF Jhostynxon García will wear number 34. Last worn by INF Cam Devanney in 2025.
January 25, 2026 at 8:02 PM
#Pirates
1B/OF Ryan O'Hearn will wear number 29. Last worn by OF Alexander Canario in 2025.
LHP Gregory Soto will wear number 31. Last worn by INF Liover Peguero in 2025.
OF Jhostynxon García will wear number 34. Last worn by INF Cam Devanney in 2025.
1B/OF Ryan O'Hearn will wear number 29. Last worn by OF Alexander Canario in 2025.
LHP Gregory Soto will wear number 31. Last worn by INF Liover Peguero in 2025.
OF Jhostynxon García will wear number 34. Last worn by INF Cam Devanney in 2025.
#Pirates
RHP Jared Jones switches from number 37 to number 17. Last worn on the field by OF JB Shuck in 2019.
OF Jake Mangum will wear number 28. Last worn by OF Tommy Pham in 2025.
RHP Jared Jones switches from number 37 to number 17. Last worn on the field by OF JB Shuck in 2019.
OF Jake Mangum will wear number 28. Last worn by OF Tommy Pham in 2025.
January 25, 2026 at 8:02 PM
#Pirates
RHP Jared Jones switches from number 37 to number 17. Last worn on the field by OF JB Shuck in 2019.
OF Jake Mangum will wear number 28. Last worn by OF Tommy Pham in 2025.
RHP Jared Jones switches from number 37 to number 17. Last worn on the field by OF JB Shuck in 2019.
OF Jake Mangum will wear number 28. Last worn by OF Tommy Pham in 2025.
#Pirates
INF Nick Gonzales switches from number 39 to number 3. Last worn by OF Ji Hwan Bae in 2025.
INF Brandon Lowe will wear number 5.
C/1B Endy Rodríguez switches from number 5 to number 13. Last worn by 3B Ke'Bryan Hayes in 2025.
INF Nick Gonzales switches from number 39 to number 3. Last worn by OF Ji Hwan Bae in 2025.
INF Brandon Lowe will wear number 5.
C/1B Endy Rodríguez switches from number 5 to number 13. Last worn by 3B Ke'Bryan Hayes in 2025.
January 25, 2026 at 8:02 PM
#Pirates
INF Nick Gonzales switches from number 39 to number 3. Last worn by OF Ji Hwan Bae in 2025.
INF Brandon Lowe will wear number 5.
C/1B Endy Rodríguez switches from number 5 to number 13. Last worn by 3B Ke'Bryan Hayes in 2025.
INF Nick Gonzales switches from number 39 to number 3. Last worn by OF Ji Hwan Bae in 2025.
INF Brandon Lowe will wear number 5.
C/1B Endy Rodríguez switches from number 5 to number 13. Last worn by 3B Ke'Bryan Hayes in 2025.
#SFGiants
OF Drew Gilbert switches from number 61 to number 1. Last worn by C Roberto Pérez in 2023.
OF Jerar Encarnación switches from number 59 to number 19. Last worn by C Tom Murphy in 2024.
OF Drew Gilbert switches from number 61 to number 1. Last worn by C Roberto Pérez in 2023.
OF Jerar Encarnación switches from number 59 to number 19. Last worn by C Tom Murphy in 2024.
January 23, 2026 at 10:45 PM
#SFGiants
OF Drew Gilbert switches from number 61 to number 1. Last worn by C Roberto Pérez in 2023.
OF Jerar Encarnación switches from number 59 to number 19. Last worn by C Tom Murphy in 2024.
OF Drew Gilbert switches from number 61 to number 1. Last worn by C Roberto Pérez in 2023.
OF Jerar Encarnación switches from number 59 to number 19. Last worn by C Tom Murphy in 2024.
OF Andruw Jones has been elected to the @baseballhall.org. Across parts of 17 seasons, mostly with the #Braves, he was a 10-time Gold Glove winner and a five-time All-Star, hitting 434 HR in his career.
January 21, 2026 at 12:51 AM
OF Andruw Jones has been elected to the @baseballhall.org. Across parts of 17 seasons, mostly with the #Braves, he was a 10-time Gold Glove winner and a five-time All-Star, hitting 434 HR in his career.
OF Carlos Beltrán has been elected to the @baseballhall.org. Across parts of 20 seasons, primarily with the #Mets and #Royals, he was a nine-time All-Star, three-time Gold Glove, the 1999 AL Rookie of the Year, and a one-time World Series champion, hitting 435 HR in his career.
January 21, 2026 at 12:49 AM
OF Carlos Beltrán has been elected to the @baseballhall.org. Across parts of 20 seasons, primarily with the #Mets and #Royals, he was a nine-time All-Star, three-time Gold Glove, the 1999 AL Rookie of the Year, and a one-time World Series champion, hitting 435 HR in his career.
#Reds
OF Noelvi Marte switches from number 16 to number 4. Last worn by INF Santiago Espinal in 2025.
RHP Luis Mey switches from number 62 to number 47. Last worn by RHP Jakob Junis in 2024.
OF Noelvi Marte switches from number 16 to number 4. Last worn by INF Santiago Espinal in 2025.
RHP Luis Mey switches from number 62 to number 47. Last worn by RHP Jakob Junis in 2024.
January 18, 2026 at 10:01 PM
#Reds
OF Noelvi Marte switches from number 16 to number 4. Last worn by INF Santiago Espinal in 2025.
RHP Luis Mey switches from number 62 to number 47. Last worn by RHP Jakob Junis in 2024.
OF Noelvi Marte switches from number 16 to number 4. Last worn by INF Santiago Espinal in 2025.
RHP Luis Mey switches from number 62 to number 47. Last worn by RHP Jakob Junis in 2024.
#Orioles
RHP Ryan Helsley will wear number 21. Last worn by OF Austin Hays in 2024.
RHP Shane Baz will wear number 34. Last worn by OF Aaron Hicks in 2023.
RHP Ryan Helsley will wear number 21. Last worn by OF Austin Hays in 2024.
RHP Shane Baz will wear number 34. Last worn by OF Aaron Hicks in 2023.
January 18, 2026 at 10:00 PM
#Orioles
RHP Ryan Helsley will wear number 21. Last worn by OF Austin Hays in 2024.
RHP Shane Baz will wear number 34. Last worn by OF Aaron Hicks in 2023.
RHP Ryan Helsley will wear number 21. Last worn by OF Austin Hays in 2024.
RHP Shane Baz will wear number 34. Last worn by OF Aaron Hicks in 2023.
#Astros
RHP Ryan Weiss will wear number 51. Last worn by RHP Jordan Weems in 2025.
RHP Nate Pearson will wear number 55. Last worn by RHP Forrest Whitley in 2025.
RHP Ryan Weiss will wear number 51. Last worn by RHP Jordan Weems in 2025.
RHP Nate Pearson will wear number 55. Last worn by RHP Forrest Whitley in 2025.
January 18, 2026 at 9:59 PM
#Astros
RHP Ryan Weiss will wear number 51. Last worn by RHP Jordan Weems in 2025.
RHP Nate Pearson will wear number 55. Last worn by RHP Forrest Whitley in 2025.
RHP Ryan Weiss will wear number 51. Last worn by RHP Jordan Weems in 2025.
RHP Nate Pearson will wear number 55. Last worn by RHP Forrest Whitley in 2025.
#Astros
INF Brice Matthews switches from number 28 to number 0. Last worn by INF Luis Guillorme in 2025.
INF Nick Allen will wear number 20. Last worn by OF Chas McCormick in 2025.
INF Brice Matthews switches from number 28 to number 0. Last worn by INF Luis Guillorme in 2025.
INF Nick Allen will wear number 20. Last worn by OF Chas McCormick in 2025.
January 18, 2026 at 9:59 PM
#Astros
INF Brice Matthews switches from number 28 to number 0. Last worn by INF Luis Guillorme in 2025.
INF Nick Allen will wear number 20. Last worn by OF Chas McCormick in 2025.
INF Brice Matthews switches from number 28 to number 0. Last worn by INF Luis Guillorme in 2025.
INF Nick Allen will wear number 20. Last worn by OF Chas McCormick in 2025.
RHP Edward Cabrera will wear number 30. Last worn by OF Kyle Tucker in 2025. #Cubs (thanks to @mmontemurro.bsky.social)
January 16, 2026 at 11:23 PM
RHP Edward Cabrera will wear number 30. Last worn by OF Kyle Tucker in 2025. #Cubs (thanks to @mmontemurro.bsky.social)
#Rockies
RHP Michael Lorenzen will wear number 24. Last worn by INF Ryan McMahon in 2025.
OF Jake McCarthy will wear number 31. Last worn by INF Alan Trejo in 2025.
RHP Michael Lorenzen will wear number 24. Last worn by INF Ryan McMahon in 2025.
OF Jake McCarthy will wear number 31. Last worn by INF Alan Trejo in 2025.
January 16, 2026 at 11:18 PM
#Rockies
RHP Michael Lorenzen will wear number 24. Last worn by INF Ryan McMahon in 2025.
OF Jake McCarthy will wear number 31. Last worn by INF Alan Trejo in 2025.
RHP Michael Lorenzen will wear number 24. Last worn by INF Ryan McMahon in 2025.
OF Jake McCarthy will wear number 31. Last worn by INF Alan Trejo in 2025.
#Dbacks
3B Nolan Arenado will wear number 28.
1B Tyler Locklear switches from number 28 to number 31. Last worn by OF Jake McCarthy in 2025.
RHP Michael Soroka will wear number 34. Last worn by RHP Jeff Brigham in 2025.
3B Nolan Arenado will wear number 28.
1B Tyler Locklear switches from number 28 to number 31. Last worn by OF Jake McCarthy in 2025.
RHP Michael Soroka will wear number 34. Last worn by RHP Jeff Brigham in 2025.
January 16, 2026 at 11:16 PM
#Dbacks
3B Nolan Arenado will wear number 28.
1B Tyler Locklear switches from number 28 to number 31. Last worn by OF Jake McCarthy in 2025.
RHP Michael Soroka will wear number 34. Last worn by RHP Jeff Brigham in 2025.
3B Nolan Arenado will wear number 28.
1B Tyler Locklear switches from number 28 to number 31. Last worn by OF Jake McCarthy in 2025.
RHP Michael Soroka will wear number 34. Last worn by RHP Jeff Brigham in 2025.
#Cardinals
RHP Ryne Stanek will wear number 55.
RHP Riley O'Brien switches from number 55 to number 61. Last worn by RHP Jacob Barnes in 2025.
RHP Ryne Stanek will wear number 55.
RHP Riley O'Brien switches from number 55 to number 61. Last worn by RHP Jacob Barnes in 2025.
January 16, 2026 at 11:10 PM
#Cardinals
RHP Ryne Stanek will wear number 55.
RHP Riley O'Brien switches from number 55 to number 61. Last worn by RHP Jacob Barnes in 2025.
RHP Ryne Stanek will wear number 55.
RHP Riley O'Brien switches from number 55 to number 61. Last worn by RHP Jacob Barnes in 2025.