104 MLB Players debut in 1940
| # | Player | debut Date |
|---|---|---|
| 1. | Bill Baker | 5/4/1940 |
| 2. | Herman Besse | 4/19/1940 |
| 3. | Tiny Bonham | 8/5/1940 |
| 4. | Bobby Bragan | 4/16/1940 |
| 5. | Harry Brecheen | 4/22/1940 |
| 6. | Sig Broskie | 9/11/1940 |
| 7. | Bill Butland | 5/29/1940 |
| 8. | Soup Campbell | 4/21/1940 |
| 9. | Bob Carpenter | 9/5/1940 |
| 10. | Mike Chartak | 9/13/1940 |
| 11. | Bob Collins | 4/28/1940 |
| 12. | Dick Conger | 4/22/1940 |
| 13. | Walker Cooper | 9/25/1940 |
| 14. | Crash Davis | 6/5/1940 |
| 15. | Mike Dejan | 7/13/1940 |
| 16. | Lloyd Dietz | 4/26/1940 |
| 17. | Dom DiMaggio | 4/16/1940 |
| 18. | Cal Dorsett | 8/19/1940 |
| 19. | Ed Fernandes | 6/9/1940 |
| 20. | Larry File | 9/6/1940 |
| 21. | Bill Fleming | 8/21/1940 |
| 22. | Wes Flowers | 8/8/1940 |
| 23. | Charlie Frye | 7/28/1940 |
| 24. | Charlie Gilbert | 4/16/1940 |
| 25. | Carden Gillenwater | 9/22/1940 |
| 26. | Johnny Gorsica | 4/22/1940 |
| 27. | Buddy Gremp | 9/13/1940 |
| 28. | Orval Grove | 5/28/1940 |
| 29. | Lefty Guise | 9/3/1940 |
| 30. | Dick Hahn | 9/7/1940 |
| 31. | Jack Hallett | 9/13/1940 |
| 32. | Buddy Hancken | 5/14/1940 |
| 33. | Mickey Harris | 4/23/1940 |
| 34. | Herb Hash | 4/19/1940 |
| 35. | Ed Head | 7/27/1940 |
| 36. | Lefty Hoerst | 4/26/1940 |
| 37. | Dixie Howell | 9/14/1940 |
| 38. | Sid Hudson | 4/18/1940 |
| 39. | Johnny Hutchings | 4/26/1940 |
| 40. | Al Javery | 4/23/1940 |
| 41. | Art Johnson | 9/22/1940 |
| 42. | Earl Johnson | 7/20/1940 |
| 43. | Red Jones | 4/16/1940 |
| 44. | Wally Judnich | 4/16/1940 |
| 45. | George Jumonville | 9/13/1940 |
| 46. | Frank Kalin | 9/25/1940 |
| 47. | Don Kolloway | 9/16/1940 |
| 48. | Hank LaManna | 4/16/1940 |
| 49. | Ed Levy | 4/16/1940 |
| 50. | Danny Litwhiler | 4/25/1940 |
| 51. | Tony Lupien | 9/12/1940 |
| 52. | Art Mahan | 4/30/1940 |
| 53. | Jim Mallory | 9/8/1940 |
| 54. | Don Manno | 9/22/1940 |
| 55. | Phil Marchildon | 9/22/1940 |
| 56. | Marty Marion | 4/16/1940 |
| 57. | Hal Marnie | 9/15/1940 |
| 58. | Paul Masterson | 9/15/1940 |
| 59. | Buster Maynard | 9/17/1940 |
| 60. | Mike McCormick | 4/16/1940 |
| 61. | Clyde McCullough | 4/28/1940 |
| 62. | Frank Metha | 4/22/1940 |
| 63. | Carl Miles | 6/8/1940 |
| 64. | Alex Monchak | 6/22/1940 |
| 65. | Pat Mullin | 9/18/1940 |
| 66. | Alex Mustaikis | 7/7/1940 |
| 67. | Maury Newlin | 9/20/1940 |
| 68. | Al Piechota | 5/7/1940 |
| 69. | Johnny Podgajny | 9/15/1940 |
| 70. | Jimmy Pofahl | 4/16/1940 |
| 71. | Mel Preibisch | 9/17/1940 |
| 72. | Steve Rachunok | 9/17/1940 |
| 73. | Pee Wee Reese | 4/23/1940 |
| 74. | Pete Reiser | 7/23/1940 |
| 75. | Sherry Robertson | 9/8/1940 |
| 76. | Al Rubeling | 4/16/1940 |
| 77. | Johnny Rucker | 4/16/1940 |
| 78. | Jack Sanford | 8/24/1940 |
| 79. | Ham Schulte | 4/16/1940 |
| 80. | Tom Seats | 5/4/1940 |
| 81. | Frank Secory | 4/28/1940 |
| 82. | Dave Short | 9/16/1940 |
| 83. | Clyde Smoll | 4/26/1940 |
| 84. | Stan Spence | 6/8/1940 |
| 85. | Glen Stewart | 6/26/1940 |
| 86. | Neb Stewart | 9/8/1940 |
| 87. | Nick Strincevich | 4/23/1940 |
| 88. | Bobby Sturgeon | 4/16/1940 |
| 89. | Bob Swift | 4/16/1940 |
| 90. | Yank Terry | 8/3/1940 |
| 91. | Gil Torres | 4/25/1940 |
| 92. | Red Tramback | 9/15/1940 |
| 93. | Tom Turner | 4/25/1940 |
| 94. | Elmer Valo | 9/22/1940 |
| 95. | Porter Vaughan | 6/16/1940 |
| 96. | Harry Walker | 9/25/1940 |
| 97. | Jack Wallaesa | 9/22/1940 |
| 98. | Ed Weiland | 5/1/1940 |
| 99. | Fuzz White | 9/17/1940 |
| 100. | Ernie White | 5/9/1940 |
| 101. | Claude Wilborn | 9/8/1940 |
| 102. | Ace Williams | 7/15/1940 |
| 103. | Max Wilson | 9/6/1940 |
| 104. | Mickey Witek | 4/16/1940 |
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