85 MLB Players debut on May 31
| # | Player | debut Date |
|---|---|---|
| 1. | Ray Bates | 5/31/1913 |
| 2. | Shane Bieber | 5/31/2018 |
| 3. | Ron Blazier | 5/31/1996 |
| 4. | Todd Burns | 5/31/1988 |
| 5. | Jim Byrd | 5/31/1993 |
| 6. | John Cahill | 5/31/1884 |
| 7. | George Cappuzzello | 5/31/1981 |
| 8. | Javier Cardona | 5/31/2000 |
| 9. | Leon Carlson | 5/31/1920 |
| 10. | Andrew Cashner | 5/31/2010 |
| 11. | Alex Castellanos | 5/31/2012 |
| 12. | Tony Chevez | 5/31/1977 |
| 13. | Sam Childs | 5/31/1883 |
| 14. | Kody Clemens | 5/31/2022 |
| 15. | Tom Clyde | 5/31/1943 |
| 16. | Andy Cohen | 5/31/1926 |
| 17. | Hughie Critz | 5/31/1924 |
| 18. | Jose Cruz | 5/31/1997 |
| 19. | Jose Cuas | 5/31/2022 |
| 20. | George Daisy | 5/31/1884 |
| 21. | Mike Dalton | 5/31/1991 |
| 22. | Jim Deidel | 5/31/1974 |
| 23. | Ernie Diehl | 5/31/1903 |
| 24. | Pat Dobson | 5/31/1967 |
| 25. | Brian Downing | 5/31/1973 |
| 26. | Michael Feliz | 5/31/2015 |
| 27. | Jocko Fields | 5/31/1887 |
| 28. | Stu Flythe | 5/31/1936 |
| 29. | Tony Freitas | 5/31/1932 |
| 30. | Ramon Garcia | 5/31/1991 |
| 31. | Bill Greason | 5/31/1954 |
| 32. | Jarrett Grube | 5/31/2014 |
| 33. | Reymin Guduan | 5/31/2017 |
| 34. | Josh Harrison | 5/31/2011 |
| 35. | Greg Hibbard | 5/31/1989 |
| 36. | Charles Hudson | 5/31/1983 |
| 37. | Brian Hunter | 5/31/1991 |
| 38. | John Irwin | 5/31/1882 |
| 39. | Al Jackson | 5/31/1959 |
| 40. | Vic Janowicz | 5/31/1953 |
| 41. | Red Lutz | 5/31/1922 |
| 42. | Jordan Lyles | 5/31/2011 |
| 43. | Lew Malone | 5/31/1915 |
| 44. | Charlie Manlove | 5/31/1884 |
| 45. | Mike Marshall | 5/31/1967 |
| 46. | Julius Matos | 5/31/2002 |
| 47. | Mike Matthews | 5/31/2000 |
| 48. | Hervey McClellan | 5/31/1919 |
| 49. | Jose Mercedes | 5/31/1994 |
| 50. | Dale Mohorcic | 5/31/1986 |
| 51. | Mike Morse | 5/31/2005 |
| 52. | Joe Mulvey | 5/31/1883 |
| 53. | Dave Odom | 5/31/1943 |
| 54. | Chad Orvella | 5/31/2005 |
| 55. | Jermaine Palacios | 5/31/2022 |
| 56. | Joe Palmisano | 5/31/1931 |
| 57. | Casey Parsons | 5/31/1981 |
| 58. | David Pauley | 5/31/2006 |
| 59. | Jeff Pico | 5/31/1988 |
| 60. | Ricardo Pinto | 5/31/2017 |
| 61. | Mike Redmond | 5/31/1998 |
| 62. | Eddy Rodriguez | 5/31/2004 |
| 63. | Ronny Rodriguez | 5/31/2018 |
| 64. | Dutch Romberger | 5/31/1954 |
| 65. | Red Ruffing | 5/31/1924 |
| 66. | Deion Sanders | 5/31/1989 |
| 67. | Darryl Scott | 5/31/1993 |
| 68. | James Shields | 5/31/2006 |
| 69. | Shae Simmons | 5/31/2014 |
| 70. | Wib Smith | 5/31/1909 |
| 71. | Rex Smith | 5/31/1886 |
| 72. | Red Smith | 5/31/1927 |
| 73. | Clyde Sukeforth | 5/31/1926 |
| 74. | Oscar Taveras | 5/31/2014 |
| 75. | Jesus Tinoco | 5/31/2019 |
| 76. | Pat Underwood | 5/31/1979 |
| 77. | Clyde Vollmer | 5/31/1942 |
| 78. | Jason Waddell | 5/31/2009 |
| 79. | Tyler Wagner | 5/31/2015 |
| 80. | Jim Walewander | 5/31/1987 |
| 81. | John Wetteland | 5/31/1989 |
| 82. | Antone Williamson | 5/31/1997 |
| 83. | Icehouse Wilson | 5/31/1934 |
| 84. | Carroll Yerkes | 5/31/1927 |
| 85. | Brad Ziegler | 5/31/2008 |
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