73 MLB Players debut on July 27
| # | Player | debut Date |
|---|---|---|
| 1. | Garret Anderson | 7/27/1994 |
| 2. | Tejay Antone | 7/27/2020 |
| 3. | Hank Arft | 7/27/1948 |
| 4. | Frank Baker | 7/27/1969 |
| 5. | Kid Baldwin | 7/27/1884 |
| 6. | Tommy Beals | 7/27/1871 |
| 7. | Jim Beckman | 7/27/1927 |
| 8. | Brandon Bielak | 7/27/2020 |
| 9. | Kevin Brown | 7/27/1990 |
| 10. | Aaron Bummer | 7/27/2017 |
| 11. | Beau Burrows | 7/27/2020 |
| 12. | Brian Buscher | 7/27/2007 |
| 13. | Anthony Castro | 7/27/2020 |
| 14. | Bill Childress | 7/27/1895 |
| 15. | Mike Clark | 7/27/1952 |
| 16. | Alex Cole | 7/27/1990 |
| 17. | Duff Cooley | 7/27/1893 |
| 18. | Tim Crews | 7/27/1987 |
| 19. | Jim Cudworth | 7/27/1884 |
| 20. | Jumbo Davis | 7/27/1884 |
| 21. | Dave Eilers | 7/27/1964 |
| 22. | Luis Encarnacion | 7/27/1990 |
| 23. | Chris Flexen | 7/27/2017 |
| 24. | Danny Frisella | 7/27/1967 |
| 25. | Kyle Funkhouser | 7/27/2020 |
| 26. | Rusty Gerhardt | 7/27/1974 |
| 27. | Bob Glenn | 7/27/1920 |
| 28. | Chile Gomez | 7/27/1935 |
| 29. | Rene Gonzales | 7/27/1984 |
| 30. | Conner Greene | 7/27/2021 |
| 31. | Foster Griffin | 7/27/2020 |
| 32. | Pug Griffin | 7/27/1917 |
| 33. | Ron Guidry | 7/27/1975 |
| 34. | Larry Haney | 7/27/1966 |
| 35. | Ed Head | 7/27/1940 |
| 36. | Harry Heitmann | 7/27/1918 |
| 37. | Heinie Heltzel | 7/27/1943 |
| 38. | Ernie Herbert | 7/27/1913 |
| 39. | Fred Holdsworth | 7/27/1972 |
| 40. | Rex Hudson | 7/27/1974 |
| 41. | Greg Johnston | 7/27/1979 |
| 42. | Joe Kelley | 7/27/1891 |
| 43. | Charlie Kerfeld | 7/27/1985 |
| 44. | Charlie Krause | 7/27/1901 |
| 45. | Scott Little | 7/27/1989 |
| 46. | Tony Mack | 7/27/1985 |
| 47. | Jim Maloney | 7/27/1960 |
| 48. | Jim McDonald | 7/27/1950 |
| 49. | Mike Misuraca | 7/27/1997 |
| 50. | Logan Morrison | 7/27/2010 |
| 51. | Denny Neagle | 7/27/1991 |
| 52. | Mike Neill | 7/27/1998 |
| 53. | Chet Nourse | 7/27/1909 |
| 54. | Eduardo Perez | 7/27/1993 |
| 55. | Larry Pezold | 7/27/1914 |
| 56. | Tom Reilly | 7/27/1908 |
| 57. | Grant Roberts | 7/27/2000 |
| 58. | Jose Rodriguez | 7/27/2019 |
| 59. | George Sharrott | 7/27/1893 |
| 60. | Barry Shetrone | 7/27/1959 |
| 61. | Tyler Stephenson | 7/27/2020 |
| 62. | Joe Strauss | 7/27/1884 |
| 63. | Johnny Stuart | 7/27/1922 |
| 64. | Josh Tomlin | 7/27/2010 |
| 65. | Bill Traffley | 7/27/1878 |
| 66. | Jerry Turbidy | 7/27/1884 |
| 67. | John Valentin | 7/27/1992 |
| 68. | Colby Ward | 7/27/1990 |
| 69. | George Wheeler | 7/27/1910 |
| 70. | Denney Wilie | 7/27/1911 |
| 71. | Ray Wolf | 7/27/1927 |
| 72. | Gene Woodburn | 7/27/1911 |
| 73. | Dan Wright | 7/27/2001 |
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