MLB Jersey Numbers
@numbersmlb.bsky.social
Recognized by @baseball-reference.com. Yes, it's us, we promise. Not affiliated with MLB, but they’re not on Bluesky anyway.
#Nationals
OF Robert Hassell III switches from number 57 to number 6. Last worn by OF Jesse Winker in 2024.
C Drew Millas switches from number 81 to number 14. Last worn by INF Paul DeJong in 2025.
OF Robert Hassell III switches from number 57 to number 6. Last worn by OF Jesse Winker in 2024.
C Drew Millas switches from number 81 to number 14. Last worn by INF Paul DeJong in 2025.
January 8, 2026 at 11:59 PM
#Nationals
OF Robert Hassell III switches from number 57 to number 6. Last worn by OF Jesse Winker in 2024.
C Drew Millas switches from number 81 to number 14. Last worn by INF Paul DeJong in 2025.
OF Robert Hassell III switches from number 57 to number 6. Last worn by OF Jesse Winker in 2024.
C Drew Millas switches from number 81 to number 14. Last worn by INF Paul DeJong in 2025.
#Tigers
LHP Bailey Horn switches from number 67 to number 57. Last worn by RHP Codi Heuer in 2025.
RHP Kyle Finnegan switches from number 64 to number 67.
LHP Bailey Horn switches from number 67 to number 57. Last worn by RHP Codi Heuer in 2025.
RHP Kyle Finnegan switches from number 64 to number 67.
January 8, 2026 at 11:56 PM
#Tigers
LHP Bailey Horn switches from number 67 to number 57. Last worn by RHP Codi Heuer in 2025.
RHP Kyle Finnegan switches from number 64 to number 67.
LHP Bailey Horn switches from number 67 to number 57. Last worn by RHP Codi Heuer in 2025.
RHP Kyle Finnegan switches from number 64 to number 67.
#RedSox
RHP Johan Oviedo will wear number 29. Last worn by INF Abraham Toro in 2025.
RHP Sonny Gray will wear number 54. Last worn by RHP Lucas Giolito in 2025.
RHP Johan Oviedo will wear number 29. Last worn by INF Abraham Toro in 2025.
RHP Sonny Gray will wear number 54. Last worn by RHP Lucas Giolito in 2025.
January 8, 2026 at 11:54 PM
#RedSox
RHP Johan Oviedo will wear number 29. Last worn by INF Abraham Toro in 2025.
RHP Sonny Gray will wear number 54. Last worn by RHP Lucas Giolito in 2025.
RHP Johan Oviedo will wear number 29. Last worn by INF Abraham Toro in 2025.
RHP Sonny Gray will wear number 54. Last worn by RHP Lucas Giolito in 2025.
#SFGiants
RHP Adrian Houser will wear number 12. Last worn by RHP Jordan Hicks in 2025.
RHP Tyler Mahle will wear number 54. Last worn by LHP Scott Alexander in 2025.
RHP Adrian Houser will wear number 12. Last worn by RHP Jordan Hicks in 2025.
RHP Tyler Mahle will wear number 54. Last worn by LHP Scott Alexander in 2025.
January 8, 2026 at 11:52 PM
#SFGiants
RHP Adrian Houser will wear number 12. Last worn by RHP Jordan Hicks in 2025.
RHP Tyler Mahle will wear number 54. Last worn by LHP Scott Alexander in 2025.
RHP Adrian Houser will wear number 12. Last worn by RHP Jordan Hicks in 2025.
RHP Tyler Mahle will wear number 54. Last worn by LHP Scott Alexander in 2025.
#Guardians
RHP Colin Holderman will wear number 35. Last worn by OF George Valera in 2025.
RHP Shawn Armstrong will wear number 43. Last worn by OF/1B Jhonkensy Noel in 2025.
RHP Colin Holderman will wear number 35. Last worn by OF George Valera in 2025.
RHP Shawn Armstrong will wear number 43. Last worn by OF/1B Jhonkensy Noel in 2025.
January 7, 2026 at 2:24 AM
#Guardians
RHP Colin Holderman will wear number 35. Last worn by OF George Valera in 2025.
RHP Shawn Armstrong will wear number 43. Last worn by OF/1B Jhonkensy Noel in 2025.
RHP Colin Holderman will wear number 35. Last worn by OF George Valera in 2025.
RHP Shawn Armstrong will wear number 43. Last worn by OF/1B Jhonkensy Noel in 2025.
#Reds
OF Dane Myers will wear number 17. Last worn by 1B/OF Connor Joe in 2025.
OF JJ Bleday will wear number 22. Last worn by LHP Wade Miley in 2025.
OF Dane Myers will wear number 17. Last worn by 1B/OF Connor Joe in 2025.
OF JJ Bleday will wear number 22. Last worn by LHP Wade Miley in 2025.
January 6, 2026 at 5:49 PM
#Reds
OF Dane Myers will wear number 17. Last worn by 1B/OF Connor Joe in 2025.
OF JJ Bleday will wear number 22. Last worn by LHP Wade Miley in 2025.
OF Dane Myers will wear number 17. Last worn by 1B/OF Connor Joe in 2025.
OF JJ Bleday will wear number 22. Last worn by LHP Wade Miley in 2025.
#Mariners
RHP Cole Wilcox will wear number 43. Last worn by LHP Caleb Ferguson in 2025.
LHP Jose A. Ferrer will wear number 45. Last worn on the field by RHP Ryne Stanek in 2024.
RHP Ryan Loutos will wear number 52. Last worn by RHP Collin Snider in 2025.
RHP Cole Wilcox will wear number 43. Last worn by LHP Caleb Ferguson in 2025.
LHP Jose A. Ferrer will wear number 45. Last worn on the field by RHP Ryne Stanek in 2024.
RHP Ryan Loutos will wear number 52. Last worn by RHP Collin Snider in 2025.
January 6, 2026 at 5:46 PM
#Mariners
RHP Cole Wilcox will wear number 43. Last worn by LHP Caleb Ferguson in 2025.
LHP Jose A. Ferrer will wear number 45. Last worn on the field by RHP Ryne Stanek in 2024.
RHP Ryan Loutos will wear number 52. Last worn by RHP Collin Snider in 2025.
RHP Cole Wilcox will wear number 43. Last worn by LHP Caleb Ferguson in 2025.
LHP Jose A. Ferrer will wear number 45. Last worn on the field by RHP Ryne Stanek in 2024.
RHP Ryan Loutos will wear number 52. Last worn by RHP Collin Snider in 2025.
#Mariners
RHP Logan Evans switches from number 73 to number 23. Last worn by 1B Rowdy Tellez in 2025.
C Andrew Knizner will wear number 25. Last worn by INF/OF Dylan Moore in 2025.
OF Rob Refsnyder will wear number 30. Last worn by RHP Austin Voth in 2024.
RHP Logan Evans switches from number 73 to number 23. Last worn by 1B Rowdy Tellez in 2025.
C Andrew Knizner will wear number 25. Last worn by INF/OF Dylan Moore in 2025.
OF Rob Refsnyder will wear number 30. Last worn by RHP Austin Voth in 2024.
January 6, 2026 at 5:45 PM
#Mariners
RHP Logan Evans switches from number 73 to number 23. Last worn by 1B Rowdy Tellez in 2025.
C Andrew Knizner will wear number 25. Last worn by INF/OF Dylan Moore in 2025.
OF Rob Refsnyder will wear number 30. Last worn by RHP Austin Voth in 2024.
RHP Logan Evans switches from number 73 to number 23. Last worn by 1B Rowdy Tellez in 2025.
C Andrew Knizner will wear number 25. Last worn by INF/OF Dylan Moore in 2025.
OF Rob Refsnyder will wear number 30. Last worn by RHP Austin Voth in 2024.
#RedSox
INF Marcelo Mayer switches from number 39 to number 11. Last worn by INF Rafael Devers in 2025.
INF/OF Nate Eaton switches from number 40 to number 18. Last worn by C Ali Sánchez in 2025.
1B Willson Contreras will wear number 40.
INF Marcelo Mayer switches from number 39 to number 11. Last worn by INF Rafael Devers in 2025.
INF/OF Nate Eaton switches from number 40 to number 18. Last worn by C Ali Sánchez in 2025.
1B Willson Contreras will wear number 40.
December 31, 2025 at 8:08 PM
#RedSox
INF Marcelo Mayer switches from number 39 to number 11. Last worn by INF Rafael Devers in 2025.
INF/OF Nate Eaton switches from number 40 to number 18. Last worn by C Ali Sánchez in 2025.
1B Willson Contreras will wear number 40.
INF Marcelo Mayer switches from number 39 to number 11. Last worn by INF Rafael Devers in 2025.
INF/OF Nate Eaton switches from number 40 to number 18. Last worn by C Ali Sánchez in 2025.
1B Willson Contreras will wear number 40.
2B/OF Jeff McNeil will instead wear number 22. Last worn by INF/OF Miguel Andujar in 2025. #Athletics
December 30, 2025 at 9:42 PM
2B/OF Jeff McNeil will instead wear number 22. Last worn by INF/OF Miguel Andujar in 2025. #Athletics
#Nationals
OF Daylen Lile switches from number 51 to number 4. Last worn on the field by INF Howie Kendrick in 2017.
INF Brady House switches from number 55 to number 12. Last worn on the field by DH Kyle Schwarber in 2021.
OF Daylen Lile switches from number 51 to number 4. Last worn on the field by INF Howie Kendrick in 2017.
INF Brady House switches from number 55 to number 12. Last worn on the field by DH Kyle Schwarber in 2021.
December 25, 2025 at 8:57 PM
#Nationals
OF Daylen Lile switches from number 51 to number 4. Last worn on the field by INF Howie Kendrick in 2017.
INF Brady House switches from number 55 to number 12. Last worn on the field by DH Kyle Schwarber in 2021.
OF Daylen Lile switches from number 51 to number 4. Last worn on the field by INF Howie Kendrick in 2017.
INF Brady House switches from number 55 to number 12. Last worn on the field by DH Kyle Schwarber in 2021.
#Phillies
RHP Brad Keller will wear number 40. Last worn by RHP Mick Abel in 2025.
RHP Jonathan Bowlan will wear number 52. Last worn by LHP Brad Hand in 2022.
RHP Brad Keller will wear number 40. Last worn by RHP Mick Abel in 2025.
RHP Jonathan Bowlan will wear number 52. Last worn by LHP Brad Hand in 2022.
December 25, 2025 at 8:53 PM
#Phillies
RHP Brad Keller will wear number 40. Last worn by RHP Mick Abel in 2025.
RHP Jonathan Bowlan will wear number 52. Last worn by LHP Brad Hand in 2022.
RHP Brad Keller will wear number 40. Last worn by RHP Mick Abel in 2025.
RHP Jonathan Bowlan will wear number 52. Last worn by LHP Brad Hand in 2022.
#Reds
LHP Caleb Ferguson will wear number 46. Last worn by OF Ryan Vilade in 2025.
RHP Keegan Thompson will wear number 71. Last worn by INF Edwin Ríos in 2024.
LHP Caleb Ferguson will wear number 46. Last worn by OF Ryan Vilade in 2025.
RHP Keegan Thompson will wear number 71. Last worn by INF Edwin Ríos in 2024.
December 25, 2025 at 8:49 PM
#Reds
LHP Caleb Ferguson will wear number 46. Last worn by OF Ryan Vilade in 2025.
RHP Keegan Thompson will wear number 71. Last worn by INF Edwin Ríos in 2024.
LHP Caleb Ferguson will wear number 46. Last worn by OF Ryan Vilade in 2025.
RHP Keegan Thompson will wear number 71. Last worn by INF Edwin Ríos in 2024.
#Guardians
1B C.J. Kayfus switches from number 63 to number 2. Last worn by INF/OF Tyler Freeman in 2024.
OF George Valera switches from number 35 to number 7. Last worn by INF Will Wilson in 2025.
OF Chase DeLauter switches from number 34 to number 24. Last worn by RHP Triston McKenzie in 2025.
1B C.J. Kayfus switches from number 63 to number 2. Last worn by INF/OF Tyler Freeman in 2024.
OF George Valera switches from number 35 to number 7. Last worn by INF Will Wilson in 2025.
OF Chase DeLauter switches from number 34 to number 24. Last worn by RHP Triston McKenzie in 2025.
December 23, 2025 at 8:21 PM
#Guardians
1B C.J. Kayfus switches from number 63 to number 2. Last worn by INF/OF Tyler Freeman in 2024.
OF George Valera switches from number 35 to number 7. Last worn by INF Will Wilson in 2025.
OF Chase DeLauter switches from number 34 to number 24. Last worn by RHP Triston McKenzie in 2025.
1B C.J. Kayfus switches from number 63 to number 2. Last worn by INF/OF Tyler Freeman in 2024.
OF George Valera switches from number 35 to number 7. Last worn by INF Will Wilson in 2025.
OF Chase DeLauter switches from number 34 to number 24. Last worn by RHP Triston McKenzie in 2025.
#Braves
INF/OF Vidal Bruján switches from number 17 to number 2. Last worn by INF Nick Allen in 2025.
INF Ha-Seong Kim switches from number 9 to number 7.
OF Jurickson Profar switches from number 7 to number 17.
INF/OF Vidal Bruján switches from number 17 to number 2. Last worn by INF Nick Allen in 2025.
INF Ha-Seong Kim switches from number 9 to number 7.
OF Jurickson Profar switches from number 7 to number 17.
December 23, 2025 at 8:18 PM
#Braves
INF/OF Vidal Bruján switches from number 17 to number 2. Last worn by INF Nick Allen in 2025.
INF Ha-Seong Kim switches from number 9 to number 7.
OF Jurickson Profar switches from number 7 to number 17.
INF/OF Vidal Bruján switches from number 17 to number 2. Last worn by INF Nick Allen in 2025.
INF Ha-Seong Kim switches from number 9 to number 7.
OF Jurickson Profar switches from number 7 to number 17.
RHP Dustin May will wear number 3. Last worn by OF Dylan Carlson in 2024. #Cardinals
May (probably?) becomes the first MLB player to switch from number 85 with a new team due to its retired status.
May (probably?) becomes the first MLB player to switch from number 85 with a new team due to its retired status.
December 19, 2025 at 12:35 AM
RHP Dustin May will wear number 3. Last worn by OF Dylan Carlson in 2024. #Cardinals
May (probably?) becomes the first MLB player to switch from number 85 with a new team due to its retired status.
May (probably?) becomes the first MLB player to switch from number 85 with a new team due to its retired status.
#Mets
INF Ronny Mauricio switches from number 10 to number 0. Last worn by RHP Adam Ottavino in 2024.
INF Jorge Polanco will wear number 11. Last worn by INF Jose Iglesias in 2024.
INF Ronny Mauricio switches from number 10 to number 0. Last worn by RHP Adam Ottavino in 2024.
INF Jorge Polanco will wear number 11. Last worn by INF Jose Iglesias in 2024.
December 18, 2025 at 3:23 AM
#Mets
INF Ronny Mauricio switches from number 10 to number 0. Last worn by RHP Adam Ottavino in 2024.
INF Jorge Polanco will wear number 11. Last worn by INF Jose Iglesias in 2024.
INF Ronny Mauricio switches from number 10 to number 0. Last worn by RHP Adam Ottavino in 2024.
INF Jorge Polanco will wear number 11. Last worn by INF Jose Iglesias in 2024.
