Single-Season Leaders & Records for Errors Committed as P
| Rank | Player (age that year) | Errors Committed as P | Year | Throws |
|---|---|---|---|---|
| 1. | Jack Lynch (27) | 38 | 1884 | R |
| 2. | Bill Sweeney (26) | 34 | 1884 | R |
| Adonis Terry (19) | 34 | 1884 | R | |
| 4. | Bob Barr (27) | 33 | 1884 | R |
| 5. | Al Atkinson (23) | 31 | 1884 | R |
| Toad Ramsey (22) | 31 | 1887 | L | |
| Billy Taylor (29) | 31 | 1884 | R | |
| 8. | Sam Kimber (31) | 30 | 1884 | R |
| 9. | Tim Keefe+ (27) | 29 | 1884 | R |
| 10. | Matt Kilroy (20) | 28 | 1886 | L |
| Bobby Mathews (24) | 28 | 1876 | R | |
| Dupee Shaw (25) | 28 | 1884 | L | |
| Jim Whitney (23) | 28 | 1881 | R | |
| 14. | Jersey Bakley (20) | 27 | 1884 | R |
| John Clarkson+ (27) | 27 | 1889 | R | |
| 16. | Pud Galvin+ (22) | 26 | 1879 | R |
| 17. | Bert Cunningham (22) | 25 | 1888 | R |
| Chick Fraser (22) | 25 | 1896 | R | |
| Bobby Mathews (32) | 25 | 1884 | R | |
| 20. | George Bradley (26) | 24 | 1879 | R |
| Larry Corcoran (24) | 24 | 1884 | R | |
| Al Mays (22) | 24 | 1887 | R | |
| Frank Mountain (23) | 24 | 1883 | R | |
| Jack Neagle (26) | 24 | 1884 | R | |
| Fleury Sullivan (22) | 24 | 1884 | ||
| Gus Weyhing (20) | 24 | 1887 | R | |
| 27. | Tim Keefe+ (26) | 23 | 1883 | R |
| Ed Morris (21) | 23 | 1884 | L | |
| Tony Mullane (25) | 23 | 1884 | R | |
| Toad Ramsey (21) | 23 | 1886 | L | |
| Lee Richmond (23) | 23 | 1880 | L | |
| Will White (28) | 23 | 1883 | R | |
| 33. | Joe Borden (22) | 22 | 1876 | R |
| Ed Crane (30) | 22 | 1892 | R | |
| Bob Emslie (25) | 22 | 1884 | R | |
| Hardie Henderson (20) | 22 | 1883 | R | |
| Hardie Henderson (21) | 22 | 1884 | R | |
| Frank Killen (21) | 22 | 1892 | L | |
| Jim McCormick (23) | 22 | 1880 | R | |
| Amos Rusie+ (21) | 22 | 1892 | R | |
| Jack Taylor (25) | 22 | 1898 | R | |
| Bill Wise (23) | 22 | 1884 | ||
| 43. | Bert Cunningham (24) | 21 | 1890 | R |
| Jumbo McGinnis (29) | 21 | 1883 | ||
| Win Mercer (22) | 21 | 1896 | R | |
| Tony Mullane (24) | 21 | 1883 | R | |
| Mickey Welch+ (20) | 21 | 1880 | R | |
| Mickey Welch+ (23) | 21 | 1883 | R | |
| 49. | John Clarkson+ (23) | 20 | 1885 | R |
| Hugh Daily (36) | 20 | 1884 | R | |
| Rank | Player (age that year) | Errors Committed as P | Year | Throws |
| Matt Kilroy (21) | 20 | 1887 | L | |
| Ed Morris (22) | 20 | 1885 | L | |
| Amos Rusie+ (19) | 20 | 1890 | R | |
| Cy Seymour (24) | 20 | 1897 | L | |
| Cy Seymour (26) | 20 | 1899 | L | |
| Phenomenal Smith (22) | 20 | 1887 | L | |
| Tom Vickery (23) | 20 | 1890 | R | |
| Gus Weyhing (25) | 20 | 1892 | R | |
| Will White (24) | 20 | 1879 | R | |
| 60. | John Clarkson+ (24) | 19 | 1886 | R |
| John Clarkson+ (26) | 19 | 1888 | R | |
| Pud Galvin+ (24) | 19 | 1881 | R | |
| Pretzels Getzien (26) | 19 | 1890 | R | |
| Ed Seward (21) | 19 | 1888 | R | |
| 65. | Jersey Bakley (24) | 18 | 1888 | R |
| Mark Baldwin (28) | 18 | 1892 | R | |
| John Coleman (20) | 18 | 1883 | R | |
| Fred Goldsmith (25) | 18 | 1881 | R | |
| Lon Knight (23) | 18 | 1876 | R | |
| Terry Larkin (22) | 18 | 1878 | R | |
| Sadie McMahon (25) | 18 | 1893 | R | |
| Doc Newton (23) | 18 | 1901 | L | |
| Toad Ramsey (23) | 18 | 1888 | L | |
| 74. | Ed Doheny (25) | 17 | 1899 | L |
| John Fox (24) | 17 | 1883 | ||
| Fred Goldsmith (27) | 17 | 1883 | R | |
| Tim Keefe+ (24) | 17 | 1881 | R | |
| Matt Kilroy (23) | 17 | 1889 | L | |
| Cy Seymour (25) | 17 | 1898 | L | |
| Phenomenal Smith (23) | 17 | 1888 | L | |
| Bill Stemmyer (21) | 17 | 1886 | R | |
| Mickey Welch+ (28) | 17 | 1888 | R | |
| Gus Weyhing (21) | 17 | 1888 | R | |
| 84. | Joe Corbett (21) | 16 | 1897 | R |
| Ed Crane (28) | 16 | 1890 | R | |
| Ed Crane (29) | 16 | 1891 | R | |
| Pud Galvin+ (28) | 16 | 1885 | R | |
| Pretzels Getzien (24) | 16 | 1888 | R | |
| Joe McGinnity+ (32) | 16 | 1903 | R | |
| Henry Porter (30) | 16 | 1888 | R | |
| Toad Ramsey (25) | 16 | 1890 | L | |
| Lev Shreve (22) | 16 | 1888 | R | |
| Jack Taylor (24) | 16 | 1897 | R | |
| Sam Weaver (22) | 16 | 1878 | R | |
| Jim Whitney (27) | 16 | 1885 | R | |
| 96. | Mark Baldwin (26) | 15 | 1890 | R |
| Tommy Bond (20) | 15 | 1876 | R | |
| Bob Caruthers (24) | 15 | 1888 | R | |
| John Clarkson+ (30) | 15 | 1892 | R | |
| Egyptian Healy (21) | 15 | 1888 | R | |
| Rank | Player (age that year) | Errors Committed as P | Year | Throws |
| Guy Hecker (30) | 15 | 1886 | R | |
| Mickey Hughes (21) | 15 | 1888 | R | |
| Tim Keefe+ (29) | 15 | 1886 | R | |
| Tim Keefe+ (30) | 15 | 1887 | R | |
| Terry Larkin (21) | 15 | 1877 | R | |
| Win Mercer (23) | 15 | 1897 | R | |
| Tony Mullane (27) | 15 | 1886 | R | |
| Wiley Piatt (23) | 15 | 1898 | L | |
| Togie Pittinger (31) | 15 | 1903 | R | |
| Henry Porter (28) | 15 | 1886 | R | |
| Old Hoss Radbourn+ (28) | 15 | 1883 | R | |
| Old Hoss Radbourn+ (32) | 15 | 1887 | R | |
| Amos Rusie+ (22) | 15 | 1893 | R | |
| Jack Stivetts (23) | 15 | 1891 | R | |
| Rube Waddell+ (28) | 15 | 1905 | L | |
| Ed Walsh+ (31) | 15 | 1912 | R | |
| John Ward+ (18) | 15 | 1878 | R | |
| Will White (23) | 15 | 1878 | R | |
| 119. | Ted Breitenstein (26) | 14 | 1895 | L |
| Charlie Buffinton (29) | 14 | 1890 | R | |
| Dan Casey (27) | 14 | 1890 | L | |
| John Clarkson+ (28) | 14 | 1890 | R | |
| George Cobb (26) | 14 | 1892 | L | |
| Denny Driscoll (27) | 14 | 1883 | L | |
| Frank Foreman (26) | 14 | 1889 | R | |
| Dave Foutz (28) | 14 | 1885 | R | |
| Henry Gruber (26) | 14 | 1890 | R | |
| Egyptian Healy (23) | 14 | 1890 | R | |
| Hardie Henderson (22) | 14 | 1885 | R | |
| Bill Hutchinson (30) | 14 | 1890 | R | |
| Frank Killen (22) | 14 | 1893 | L | |
| Doc Landis (27) | 14 | 1882 | ||
| Vive Lindaman (28) | 14 | 1906 | R | |
| Jim McCormick (26) | 14 | 1883 | R | |
| Mike McDermott (20) | 14 | 1895 | R | |
| Bobby Mitchell (23) | 14 | 1879 | L | |
| Toad Ramsey (24) | 14 | 1889 | L | |
| Lee Richmond (25) | 14 | 1882 | L | |
| Amos Rusie+ (20) | 14 | 1891 | R | |
| Amos Rusie+ (23) | 14 | 1894 | R | |
| Allan Sothoron (27) | 14 | 1920 | R | |
| Lee Viau (24) | 14 | 1891 | R | |
| Mickey Welch+ (25) | 14 | 1885 | R | |
| 144. | Jersey Bakley (27) | 13 | 1891 | R |
| Mark Baldwin (25) | 13 | 1889 | R | |
| Mark Baldwin (27) | 13 | 1891 | R | |
| Charlie Buffinton (22) | 13 | 1883 | R | |
| Charlie Buffinton (24) | 13 | 1885 | R | |
| Kid Carsey (19) | 13 | 1892 | R | |
| John Clarkson+ (29) | 13 | 1891 | R | |
| Rank | Player (age that year) | Errors Committed as P | Year | Throws |
| Larry Corcoran (23) | 13 | 1883 | R | |
| Bert Cunningham (32) | 13 | 1898 | R | |
| Dory Dean (23) | 13 | 1876 | R | |
| Pud Galvin+ (23) | 13 | 1880 | R | |
| Ad Gumbert (22) | 13 | 1890 | R | |
| Noodles Hahn (20) | 13 | 1899 | L | |
| Pink Hawley (22) | 13 | 1895 | R | |
| Bill Hill (21) | 13 | 1896 | L | |
| Bill Hutchinson (29) | 13 | 1889 | R | |
| Bill Hutchinson (31) | 13 | 1891 | R | |
| Bill Hutchinson (32) | 13 | 1892 | R | |
| Tim Keefe+ (28) | 13 | 1885 | R | |
| Tim Keefe+ (35) | 13 | 1892 | R | |
| Frank Killen (26) | 13 | 1897 | L | |
| Phil Knell (29) | 13 | 1894 | L | |
| Kid Madden (19) | 13 | 1887 | L | |
| Jim McCormick (24) | 13 | 1881 | R | |
| Jim McCormick (25) | 13 | 1882 | R | |
| Joe McGinnity+ (33) | 13 | 1904 | R | |
| Joe McGinnity+ (35) | 13 | 1906 | R | |
| Tony Mullane (29) | 13 | 1888 | R | |
| George Mullin (23) | 13 | 1904 | R | |
| Jack Nabors (28) | 13 | 1916 | R | |
| Kid Nichols+ (20) | 13 | 1890 | R | |
| Orval Overall (24) | 13 | 1905 | R | |
| Wiley Piatt (27) | 13 | 1902 | L | |
| Ed Scott (29) | 13 | 1900 | R | |
| Mike Smith (19) | 13 | 1887 | L | |
| Allan Sothoron (26) | 13 | 1919 | R | |
| Jack Stivetts (22) | 13 | 1890 | R | |
| Charlie Sweeney (22) | 13 | 1885 | R | |
| Hippo Vaughn (26) | 13 | 1914 | L | |
| Jim Whitney (24) | 13 | 1882 | R | |
| Stump Weidman (26) | 13 | 1887 | R | |
| 185. | Norm Baker (22) | 12 | 1885 | |
| George Bradley (23) | 12 | 1876 | R | |
| Jimmy Callahan (25) | 12 | 1899 | R | |
| Bill Carrick (25) | 12 | 1899 | R | |
| Kid Carsey (18) | 12 | 1891 | R | |
| Kid Carsey (22) | 12 | 1895 | R | |
| Bob Caruthers (26) | 12 | 1890 | R | |
| Jack Chesbro+ (30) | 12 | 1904 | R | |
| Pete Conway (19) | 12 | 1886 | R | |
| Jack Cronin (27) | 12 | 1901 | R | |
| Ed Daily (22) | 12 | 1885 | R | |
| Pete Dowling (21) | 12 | 1898 | L | |
| Red Ehret (20) | 12 | 1889 | R | |
| Red Ehret (21) | 12 | 1890 | R | |
| Red Ehret (23) | 12 | 1892 | R | |
| Red Ehret (25) | 12 | 1894 | R | |
| Rank | Player (age that year) | Errors Committed as P | Year | Throws |
| Red Ehret (26) | 12 | 1895 | R | |
| Bob Emslie (24) | 12 | 1883 | R | |
| Cherokee Fisher (31) | 12 | 1876 | R | |
| Patsy Flaherty (27) | 12 | 1903 | L | |
| Chick Fraser (23) | 12 | 1897 | R | |
| Kid Gleason (26) | 12 | 1893 | R | |
| Bob Groom (24) | 12 | 1909 | R | |
| George Haddock (24) | 12 | 1891 | R | |
| Pink Hawley (21) | 12 | 1894 | R | |
| Egyptian Healy (20) | 12 | 1887 | R | |
| Bill Hill (22) | 12 | 1897 | L | |
| Jim Hughey (30) | 12 | 1899 | R | |
| Bert Husting (24) | 12 | 1902 | R | |
| Chief Johnson (29) | 12 | 1915 | R | |
| Silver King (20) | 12 | 1888 | R | |
| Gus Krock (22) | 12 | 1888 | R | |
| Tom Lovett (21) | 12 | 1885 | R | |
| Bobby Mathews (31) | 12 | 1883 | R | |
| Joe McGinnity+ (29) | 12 | 1900 | R | |
| Stoney McGlynn (35) | 12 | 1907 | R | |
| Sadie McMahon (24) | 12 | 1892 | R | |
| Win Mercer (21) | 12 | 1895 | R | |
| Casey Patten (33) | 12 | 1907 | L | |
| Barney Pelty (25) | 12 | 1906 | R | |
| Togie Pittinger (32) | 12 | 1904 | R | |
| Henry Porter (29) | 12 | 1887 | R | |
| Old Hoss Radbourn+ (31) | 12 | 1886 | R | |
| Mike Smith (20) | 12 | 1888 | L | |
| Jack Stivetts (24) | 12 | 1892 | R | |
| Willie Sudhoff (23) | 12 | 1898 | R | |
| Jack Taylor (21) | 12 | 1894 | R | |
| Adonis Terry (22) | 12 | 1887 | R | |
| John Thornton (22) | 12 | 1891 | R | |
| Rube Waddell+ (30) | 12 | 1907 | L | |
| Mickey Welch+ (27) | 12 | 1887 | R | |
| Gus Weyhing (23) | 12 | 1890 | R | |
| Cy Young+ (29) | 12 | 1896 | R | |
| 238. | Bert Abbey (22) | 11 | 1892 | R |
| Bob Barr (26) | 11 | 1883 | R | |
| Tommy Bond (24) | 11 | 1880 | R | |
| Bill Carrick (26) | 11 | 1900 | R | |
| Bob Caruthers (21) | 11 | 1885 | R | |
| Larry Corcoran (21) | 11 | 1881 | R | |
| Harry Coveleski (29) | 11 | 1915 | L | |
| Pete Dowling (22) | 11 | 1899 | L | |
| Ed Dundon (23) | 11 | 1883 | R | |
| Jesse Duryea (29) | 11 | 1889 | R | |
| Frank Dwyer (23) | 11 | 1891 | R | |
| Red Ehret (24) | 11 | 1893 | R | |
| Pud Galvin+ (30) | 11 | 1887 | R | |
| Rank | Player (age that year) | Errors Committed as P | Year | Throws |
| Pud Galvin+ (32) | 11 | 1889 | R | |
| Ned Garvin (29) | 11 | 1903 | R | |
| Ned Garvin (30) | 11 | 1904 | R | |
| Bill Geiss (23) | 11 | 1882 | ||
| Kid Gleason (24) | 11 | 1891 | R | |
| George Haddock (25) | 11 | 1892 | R | |
| Jay Hughes (24) | 11 | 1898 | R | |
| Jim Hughey (29) | 11 | 1898 | R | |
| Tom Hughes (29) | 11 | 1908 | R | |
| Tim Keefe+ (25) | 11 | 1882 | R | |
| Johnny Lush (20) | 11 | 1906 | L | |
| Jack Lynch (29) | 11 | 1886 | R | |
| John Malarkey (31) | 11 | 1903 | R | |
| Al Mays (21) | 11 | 1886 | R | |
| Joe McGinnity+ (31) | 11 | 1902 | R | |
| Jumbo McGinnis (28) | 11 | 1882 | ||
| Jumbo McGinnis (32) | 11 | 1886 | ||
| Sadie McMahon (23) | 11 | 1891 | R | |
| Jouett Meekin (30) | 11 | 1897 | R | |
| Mike Morrison (20) | 11 | 1887 | R | |
| The Only Nolan (20) | 11 | 1878 | R | |
| Bill Phillips (30) | 11 | 1899 | R | |
| Herman Pillette (27) | 11 | 1923 | R | |
| Old Hoss Radbourn+ (27) | 11 | 1882 | R | |
| Amos Rusie+ (24) | 11 | 1895 | R | |
| Amos Rusie+ (27) | 11 | 1898 | R | |
| Harry Salisbury (27) | 11 | 1882 | ||
| Ben Sanders (24) | 11 | 1889 | R | |
| Ed Seward (20) | 11 | 1887 | R | |
| Allan Sothoron (24) | 11 | 1917 | R | |
| Park Swartzel (23) | 11 | 1889 | R | |
| Jack Taylor (23) | 11 | 1896 | R | |
| Adonis Terry (25) | 11 | 1890 | R | |
| Adonis Terry (30) | 11 | 1895 | R | |
| Bill Vinton (20) | 11 | 1885 | R | |
| Rube Waddell+ (32) | 11 | 1909 | L | |
| John Ward+ (19) | 11 | 1879 | R | |
| Jack Warhop (25) | 11 | 1910 | R | |
| Will White (27) | 11 | 1882 | R | |
| Jim Whitney (29) | 11 | 1887 | R | |
| Jim Whitney (30) | 11 | 1888 | R | |
| Stump Weidman (21) | 11 | 1882 | R | |
| Stump Weidman (24) | 11 | 1885 | R | |
| Vic Willis+ (22) | 11 | 1898 | R | |
| Joe Yeager (22) | 11 | 1898 | R | |
| Cy Young+ (33) | 11 | 1900 | R | |
| 297. | Doc Ayers (23) | 10 | 1914 | R |
| Joe Benz (26) | 10 | 1912 | R | |
| Joe Benz (28) | 10 | 1914 | R | |
| Joe Boehling (22) | 10 | 1913 | L | |
| Rank | Player (age that year) | Errors Committed as P | Year | Throws |
| Henry Boyle (24) | 10 | 1885 | R | |
| Charlie Buffinton (27) | 10 | 1888 | R | |
| Ice Box Chamberlain (19) | 10 | 1887 | R | |
| Ice Box Chamberlain (23) | 10 | 1891 | R | |
| Ed Crane (27) | 10 | 1889 | R | |
| Bert Cunningham (29) | 10 | 1895 | R | |
| Jim Devlin (28) | 10 | 1877 | R | |
| Bill Dinneen (23) | 10 | 1899 | R | |
| Ed Doheny (24) | 10 | 1898 | L | |
| Ed Doheny (26) | 10 | 1900 | L | |
| Ed Doheny (29) | 10 | 1903 | L | |
| Gus Dorner (29) | 10 | 1906 | R | |
| Red Faber+ (31) | 10 | 1920 | R | |
| Chick Fraser (30) | 10 | 1904 | R | |
| Danny Friend (23) | 10 | 1896 | L | |
| Pretzels Getzien (25) | 10 | 1889 | R | |
| Kid Gleason (25) | 10 | 1892 | R | |
| Burleigh Grimes+ (29) | 10 | 1923 | R | |
| Henry Gruber (27) | 10 | 1891 | R | |
| John Harkins (26) | 10 | 1885 | R | |
| Bill Hawke (23) | 10 | 1893 | R | |
| Pink Hawley (20) | 10 | 1893 | R | |
| Pink Hawley (23) | 10 | 1896 | R | |
| Guy Hecker (29) | 10 | 1885 | R | |
| Harry Howell (29) | 10 | 1906 | R | |
| Bill James (22) | 10 | 1914 | R | |
| Cowboy Jones (25) | 10 | 1900 | L | |
| Oscar Jones (24) | 10 | 1904 | R | |
| Burt Keeley (28) | 10 | 1908 | R | |
| Brickyard Kennedy (25) | 10 | 1893 | R | |
| Joe Kennedy (23) | 10 | 2002 | L | |
| Frank Killen (25) | 10 | 1896 | L | |
| Silver King (23) | 10 | 1891 | R | |
| Silver King (24) | 10 | 1892 | R | |
| Clay Kirby (26) | 10 | 1974 | R | |
| Phil Knell (26) | 10 | 1891 | L | |
| Joe Lake (27) | 10 | 1908 | R | |
| Joe Lake (28) | 10 | 1909 | R | |
| Kid Madden (23) | 10 | 1891 | L | |
| Bobby Mathews (33) | 10 | 1885 | R | |
| Al Mattern (26) | 10 | 1909 | L | |
| Al Maul (27) | 10 | 1893 | R | |
| John McCarty (22) | 10 | 1889 | R | |
| Joe McGinnity+ (28) | 10 | 1899 | R | |
| Harry McIntire (26) | 10 | 1905 | R | |
| Win Mercer (24) | 10 | 1898 | R | |
| Fred Mitchell (25) | 10 | 1903 | R | |
| Ed Morris (23) | 10 | 1886 | L | |
| Tony Mullane (23) | 10 | 1882 | R | |
| George Mullin (22) | 10 | 1903 | R | |
| Rank | Player (age that year) | Errors Committed as P | Year | Throws |
| Doc Newton (22) | 10 | 1900 | L | |
| Jerry Nops (26) | 10 | 1901 | L | |
| Al Orth (29) | 10 | 1902 | R | |
| Casey Patten (28) | 10 | 1902 | L | |
| Melido Perez (26) | 10 | 1992 | R | |
| Old Hoss Radbourn+ (26) | 10 | 1881 | R | |
| J.R. Richard (26) | 10 | 1976 | R | |
| Scott Stratton (22) | 10 | 1892 | R | |
| Elmer Stricklett (28) | 10 | 1905 | R | |
| Willie Sudhoff (24) | 10 | 1899 | R | |
| Willie Sudhoff (27) | 10 | 1902 | R | |
| Mike Sullivan (26) | 10 | 1893 | R | |
| Steve Toole (28) | 10 | 1887 | L | |
| Hippo Vaughn (32) | 10 | 1920 | L | |
| Rube Waddell+ (31) | 10 | 1908 | L | |
| John Ward+ (23) | 10 | 1883 | R | |
| Mickey Welch+ (22) | 10 | 1882 | R | |
| Gus Weyhing (32) | 10 | 1899 | R | |
| Will White (25) | 10 | 1880 | R | |
| Jim Whitney (28) | 10 | 1886 | R | |
| George Winter (30) | 10 | 1908 | R | |
| Weldon Wyckoff (24) | 10 | 1915 | R | |
| 373. | Red Ames (26) | 9 | 1909 | R |
| Red Ames (31) | 9 | 1914 | R | |
| Bob Barr (29) | 9 | 1886 | R | |
| Fred Beebe (26) | 9 | 1906 | R | |
| Chief Bender+ (19) | 9 | 1903 | R | |
| Tommy Bond (21) | 9 | 1877 | R | |
| Tommy Bond (22) | 9 | 1878 | R | |
| Ted Breitenstein (25) | 9 | 1894 | L | |
| Charlie Buffinton (28) | 9 | 1889 | R | |
| Bill Carrick (28) | 9 | 1902 | R | |
| Bob Caruthers (22) | 9 | 1886 | R | |
| Larry Cheney (27) | 9 | 1913 | R | |
| Eddie Cicotte (25) | 9 | 1909 | R | |
| John Clarkson+ (32) | 9 | 1894 | R | |
| Phil Collins (30) | 9 | 1932 | R | |
| Jack Coombs (28) | 9 | 1911 | R | |
| Frank Corridon (26) | 9 | 1907 | R | |
| Fritz Coumbe (25) | 9 | 1915 | L | |
| Nick Cullop (26) | 9 | 1914 | L | |
| Bert Cunningham (23) | 9 | 1889 | R | |
| Bert Cunningham (30) | 9 | 1896 | R | |
| Ed Cushman (34) | 9 | 1886 | L | |
| Hooks Dauss (23) | 9 | 1913 | R | |
| George Derby (23) | 9 | 1881 | R | |
| Jim Devlin (27) | 9 | 1876 | R | |
| Red Donahue (25) | 9 | 1898 | R | |
| Red Donahue (30) | 9 | 1903 | R | |
| Don Drysdale+ (28) | 9 | 1965 | R | |
| Rank | Player (age that year) | Errors Committed as P | Year | Throws |
| Bill Duggleby (29) | 9 | 1903 | R | |
| Jimmy Dygert (22) | 9 | 1907 | R | |
| Red Ehret (22) | 9 | 1891 | R | |
| Duke Esper (25) | 9 | 1893 | L | |
| Charlie Ferguson (23) | 9 | 1886 | R | |
| Patsy Flaherty (29) | 9 | 1905 | L | |
| Patsy Flaherty (31) | 9 | 1907 | L | |
| Chick Fraser (25) | 9 | 1899 | R | |
| Chick Fraser (31) | 9 | 1905 | R | |
| Art Fromme (28) | 9 | 1912 | R | |
| Fred Glade (28) | 9 | 1904 | R | |
| Kid Gleason (22) | 9 | 1889 | R | |
| Dolly Gray (31) | 9 | 1910 | L | |
| Clark Griffith+ (25) | 9 | 1895 | R | |
| Clark Griffith+ (26) | 9 | 1896 | R | |
| Clark Griffith+ (29) | 9 | 1899 | R | |
| Bob Groom (27) | 9 | 1912 | R | |
| Lefty Grove+ (27) | 9 | 1927 | L | |
| Ad Gumbert (24) | 9 | 1892 | R | |
| George Haddock (22) | 9 | 1889 | R | |
| Noodles Hahn (23) | 9 | 1902 | L | |
| Noodles Hahn (25) | 9 | 1904 | L | |
| Harry Harper (22) | 9 | 1917 | L | |
| Joe Harris (24) | 9 | 1906 | R | |
| Bill Hoffer (25) | 9 | 1896 | R | |
| Harry Howell (24) | 9 | 1901 | R | |
| Randy Johnson+ (34) | 9 | 1998 | L | |
| Oscar Jones (23) | 9 | 1903 | R | |
| Ray Keating (19) | 9 | 1913 | R | |
| Phil Knell (27) | 9 | 1892 | L | |
| Joe Lake (29) | 9 | 1910 | R | |
| Frank Lange (27) | 9 | 1911 | R | |
| Grover Lowdermilk (30) | 9 | 1915 | R | |
| Jim McCormick (22) | 9 | 1879 | R | |
| Joe McGinnity+ (30) | 9 | 1901 | R | |
| Marty McHale (27) | 9 | 1914 | R | |
| Doc McJames (21) | 9 | 1896 | R | |
| Hugh McQuillan (25) | 9 | 1921 | R | |
| Hugh McQuillan (26) | 9 | 1922 | R | |
| Jouett Meekin (31) | 9 | 1898 | R | |
| Andy Messersmith (28) | 9 | 1974 | R | |
| George Mullin (21) | 9 | 1902 | R | |
| Al Orth (30) | 9 | 1903 | R | |
| Al Orth (34) | 9 | 1907 | R | |
| Casey Patten (31) | 9 | 1905 | L | |
| Barney Pelty (23) | 9 | 1904 | R | |
| Pol Perritt (22) | 9 | 1914 | R | |
| Wiley Piatt (28) | 9 | 1903 | L | |
| Bugs Raymond (27) | 9 | 1909 | R | |
| Billy Rhines (26) | 9 | 1895 | R | |
| Rank | Player (age that year) | Errors Committed as P | Year | Throws |
| Jim Scott (25) | 9 | 1913 | R | |
| Ed Seward (22) | 9 | 1889 | R | |
| Jim Shaw (20) | 9 | 1914 | R | |
| Ed Siever (26) | 9 | 1901 | L | |
| Harry Staley (26) | 9 | 1893 | R | |
| Jack Sutthoff (31) | 9 | 1904 | R | |
| Dizzy Trout (30) | 9 | 1945 | R | |
| Lefty Tyler (23) | 9 | 1913 | L | |
| Hippo Vaughn (31) | 9 | 1919 | L | |
| Rube Waddell+ (27) | 9 | 1904 | L | |
| Ed Walsh+ (29) | 9 | 1910 | R | |
| Sam Weaver (26) | 9 | 1882 | R | |
| Jake Weimer (29) | 9 | 1903 | L | |
| Bob Wicker (25) | 9 | 1902 | R | |
| Bob Wicker (26) | 9 | 1903 | R | |
| Wild Bill Widner (22) | 9 | 1889 | R | |
| Stump Weidman (25) | 9 | 1886 | R | |
| Hooks Wiltse (30) | 9 | 1910 | L | |
| Cy Young+ (30) | 9 | 1897 | R | |
| Cy Young+ (32) | 9 | 1899 | R | |
| Cy Young+ (42) | 9 | 1909 | R | |
| Matt Young (31) | 9 | 1990 | L | |
| 473. | Red Ames (24) | 8 | 1907 | R |
| Red Ames (27) | 8 | 1910 | R | |
| Joaquin Andujar (24) | 8 | 1977 | R | |
| Chief Bender+ (22) | 8 | 1906 | R | |
| Tommy Bond (23) | 8 | 1879 | R | |
| George Bradley (27) | 8 | 1880 | R | |
| Ted Breitenstein (24) | 8 | 1893 | L | |
| Kevin Brown (27) | 8 | 1992 | R | |
| Jim Buchanan (28) | 8 | 1905 | R | |
| Fred Burchell (28) | 8 | 1908 | L | |
| Steve Busby (24) | 8 | 1974 | R | |
| Jimmy Callahan (28) | 8 | 1902 | R | |
| Bill Carrick (27) | 8 | 1901 | R | |
| Kid Carsey (20) | 8 | 1893 | R | |
| Larry Cheney (29) | 8 | 1915 | R | |
| Larry Christenson (23) | 8 | 1977 | R | |
| Eddie Cicotte (24) | 8 | 1908 | R | |
| Dad Clarke (31) | 8 | 1896 | R | |
| Dad Clarkson (26) | 8 | 1893 | R | |
| Tony Cloninger (25) | 8 | 1966 | R | |
| Andy Coakley (22) | 8 | 1905 | R | |
| Wilbur Cooper (22) | 8 | 1914 | L | |
| Larry Corcoran (22) | 8 | 1882 | R | |
| Frank Corridon (24) | 8 | 1905 | R | |
| Roger Craig (33) | 8 | 1963 | R | |
| Jack Cronin (30) | 8 | 1904 | R | |
| Ray Culp (27) | 8 | 1969 | R | |
| Bert Cunningham (33) | 8 | 1899 | R |
