Single Season Innings Pitched Leaders

  Rank Player Innings Pitched Year Age  
  1. Will White 680.0 1879 24  
  2. Charley Radbourn* 678.2 1884 29  
  3. Guy Hecker 670.2 1884 28  
  4. Jim McCormick 657.2 1880 23  
  5. Pud Galvin* 656.1 1883 26  
  6. Pud Galvin* 636.1 1884 27  
  7. Charley Radbourn* 632.1 1883 28  
  8. John Clarkson* 623.0 1885 23  
  9. Bill Hutchison 622.0 1892 32  
    Jim Devlin 622.0 1876 26  
  10. John Clarkson* 620.0 1889 27  
  11. Tim Keefe* 619.0 1883 26  
  12. Bill Hutchison 603.0 1890 30  
  13. Jim McCormick 595.2 1882 25  
  14. John Ward* 595.0 1880 20  
  15. Pud Galvin* 593.0 1879 22  
  16. Lee Richmond 590.2 1880 23  
  17. Matt Kilroy 589.1 1887 20  
  18. Toad Ramsey 588.2 1886 21  
  19. Charlie Buffinton 587.0 1884 22  
    John Ward* 587.0 1879 19  
  20. Silver King 585.2 1888 20  
  21. Matt Kilroy 583.0 1886 19  
  22. Ed Morris 581.0 1885 22  
  23. Will White 577.0 1883 28  
  24. Mickey Welch* 574.0 1880 20  
  25. George Bradley 573.0 1876 23  
  26. Jim McCormick 569.0 1884 27  
  27. Tony Mullane 567.0 1884 25  
  28. Bill Hutchison 561.0 1891 31  
    Toad Ramsey 561.0 1887 22  
  29. Jim Devlin 559.0 1877 27  
  30. Mickey Welch* 557.1 1884 24  
  31. Ed Morris 555.1 1886 23  
    Tommy Bond 555.1 1879 23  
  32. Jim Whitney 552.1 1881 23  
  33. Amos Rusie* 548.2 1890 19  
  34. Jim McCormick 546.1 1879 22  
  35. Dupee Shaw 543.1 1884 25  
  36. Hardie Henderson 539.1 1885 22  
  37. John Coleman 538.1 1883 20  
  38. Bill Sweeney 538.0 1884    
  39. Larry Corcoran 536.1 1880 20  
  40. Tim Keefe* 535.0 1886 29  
  41. Jersey Bakely 532.2 1888 24  
    Tommy Bond 532.2 1878 22  
  42. Amos Rusie* 532.0 1892 21  
  43. Tony Mullane 529.2 1886 27  
  44. Al Spalding* 528.2 1876 25  
  45. Jim McCormick 526.0 1881 24  
  46. John Clarkson* 523.0 1887 25  
    Billy Taylor 523.0 1884 29  
  47. Tommy Bond 521.0 1877 21  
  48. Ed Seward 518.2 1888 20  
  49. Will White 517.1 1880 25  
  50. Larry Corcoran 516.2 1884 24  
  51. Bobby Mathews 516.0 1876 24  
  52. Jim Whitney 514.0 1883 25  
  53. Mark Baldwin 513.2 1889 25  
  54. Terry Larkin 513.1 1879    
  55. Larry McKeon 512.0 1884 18  
  56. Charley Radbourn* 509.1 1886 31  
  57. Sadie McMahon 509.0 1890 22  
  58. Kid Gleason 506.0 1890 23  
    Terry Larkin 506.0 1878    
  59. Dave Foutz 504.0 1886 29  
  60. Sadie McMahon 503.0 1891 23  
    Frank Mountain 503.0 1883 23  
  61. Mark Baldwin 501.0 1890 26  
    Terry Larkin 501.0 1877    
  62. Hugh Daily 500.2 1884 27  
  63. Amos Rusie* 500.1 1891 20  
  64. Mickey Welch* 500.0 1886 26  
  65. Jack Lynch 496.0 1884 27  
  66. George Derby 494.2 1881 23  
  67. Bob Barr 493.1 1890 33  
  68. Tommy Bond 493.0 1880 24  
  69. Mickey Welch* 492.0 1885 25  
    Charlie Sweeney 492.0 1884 21  
  70. Phenomenal Smith 491.1 1887 22  
  71. Lady Baldwin 487.0 1886 27  
    George Bradley 487.0 1879 26  
  72. John Clarkson* 483.1 1888 26  
  73. Tim Keefe* 483.0 1884 27  
  74. Bob Caruthers 482.1 1885 21  
  75. Amos Rusie* 482.0 1893 22  
  76. Henry Porter 481.2 1885 26  
  77. Matt Kilroy 480.2 1889 22  
  78. Ed Morris 480.0 1888 25  
    Guy Hecker 480.0 1885 29  
    Will White 480.0 1882 27  
  79. Tim Keefe* 476.2 1887 30  
  80. Adonis Terry 476.0 1884 19  
  81. Ed Beatin 474.1 1890 23  
  82. Henry Porter 474.0 1888 29  
    Charley Radbourn* 474.0 1882 27  
    Pud Galvin* 474.0 1881 24  
  83. Larry Corcoran 473.2 1883 23  
  84. Ed Seward 470.2 1887 19  
  85. Gus Weyhing 469.2 1892 25  

Active players in bold. (*)Hall of Fame Member.