| Pitching | Wins | ||||
| Name | yr | team | Wins | ||
| Walter Johnson | 1913 | New York Woodchoppers | 46 | ||
| Walter Johnson | 1912 | New York Woodchoppers | 41 | ||
| Xavier Hernandez | 1992 | Kentucky Wardogs | 40 | ||
| Walter Johnson | 1914 | New York Woodchoppers | 37 | ||
| Sandy Koufax | 1965 | New York Woodchoppers | 36 | ||
| Walter Johnson | 1917 | New York Woodchoppers | 36 | ||
| Jim Wilson | 1953 | Beach City Dukes | 36 | ||
| Walter Johnson | 1916 | New York Woodchoppers | 35 | ||
| Walter Johnson | 1918 | New York Woodchoppers | 34 | ||
| Walter Johnson | 1919 | New York Woodchoppers | 34 | ||
| Walter Johnson | 1922 | New York Woodchoppers | 34 | ||
| Bill Harris | 1923 | Beach City Dukes | 34 | ||
| Losses | |||||
| First Name | yr | team | Losses | ||
| Dave Davenport | 1918 | Rainier Rowdies | 41 | ||
| Tim Leary | 1991 | Bethlehem Bandits | 37 | ||
| Tom Sheehan | 1916 | North Houma Irregulars | 31 | ||
| Rube Benton | 1912 | North Houma Irregulars | 31 | ||
| Damian Moss | 2004 | Fallsburg Mauraders | 31 | ||
| Bud Black | 1985 | New York Woodchoppers | 30 | ||
| George Kahler | 1912 | North Houma Irregulars | 30 | ||
| Allan Anderson | 1991 | Bethlehem Bandits | 30 | ||
| Rube Benton | 1913 | North Houma Irregulars | 29 | ||
| Sweetbreads Bailey | 1920 | Beach City Dukes | 29 | ||
| Percentage | |||||
| First Name | yr | team | WL Pct | W | L |
| Red Ruffing | 1941 | New York Woodchoppers | 1.000 | 22 | 0 |
| Red Ruffing | 1942 | New York Woodchoppers | 1.000 | 21 | 0 |
| Walter Johnson | 1920 | New York Woodchoppers | 1.000 | 20 | 0 |
| Walter Johnson | 1917 | New York Woodchoppers | .973 | 36 | 1 |
| Red Ruffing | 1932 | New York Woodchoppers | .958 | 23 | 1 |
| Walter Johnson | 1912 | New York Woodchoppers | .953 | 41 | 2 |
| Bob Gibson | 1973 | New York Woodchoppers | .950 | 19 | 1 |
| Lefty Grove | 1931 | McGraw Misfits | .950 | 19 | 1 |
| Walter Johnson | 1918 | New York Woodchoppers | .944 | 34 | 2 |
| Walter Johnson | 1922 | New York Woodchoppers | .944 | 34 | 2 |
| Hugh Casey | 1940 | Beach City Dukes | .944 | 17 | 1 |
| Saves | |||||
| First Name | yr | team | Saves | ||
| Mike Timlin | 1998 | New York Woodchoppers | 58 | ||
| Todd Worrell | 1987 | Kentucky Wardogs | 54 | ||
| Ted Abernathy | 1967 | Mudville Bandits | 53 | ||
| Lee Smith | 1987 | Zaca's Rogues | 51 | ||
| Doug Jones | 1992 | Kentucky Wardogs | 50 | ||
| Trevor Hoffman | 2000 | Mudville Bandits | 49 | ||
| John Franco | 1988 | Berne Outlaws | 49 | ||
| Todd Worrell | 1986 | Kentucky Wardogs | 48 | ||
| Roberto Hernandez | 1999 | Tarpin Ridge Rumblers | 46 | ||
| Trevor Hoffman | 2002 | Mudville Bandits | 45 | ||
| Mariano Rivera | 1996 | Tarpin Ridge Rumblers | 45 | ||
| Games | |||||
| First Name | yr | team | Games | ||
| Eric King | 1987 | Motor City Hitmen | 90 | ||
| Jonathan Broxton | 2005 | Kentucky Wardogs | 90 | ||
| Dave Giusti | 1965 | North Adams Bevers | 90 | ||
| John Smiley | 1987 | New York Woodchoppers | 90 | ||
| John D'Acquisto | 1979 | New York Woodchoppers | 89 | ||
| Chet Nichols Sr. | 1930 | Richmond Virginians | 89 | ||
| Hersh Freeman | 1957 | Disneyworld Yankees | 89 | ||
| Curt Fullerton | 1933 | McGraw Misfits | 89 | ||
| Starts | |||||
| First Name | yr | team | Starts | ||
| Wilbur Wood | 1973 | Albany Avalanche | 46 | ||
| Wilbur Wood | 1972 | Albany Avalanche | 46 | ||
| Mickey Lolich | 1971 | Disneyworld Yankees | 45 | ||
| Ray Kremer | 1929 | Abrams Tanks | 45 | ||
| Grover Cleveland Alexander | 1916 | Rainier Rowdies | 45 | ||
| Jim Kaat | 1965 | Riverview River Rats | 44 | ||
| Russ Bauers | 1938 | Weisbaden Vikings | 44 | ||
| Complete Games | |||||
| First Name | yr | team | CG | ||
| Sandy Koufax | 1965 | New York Woodchoppers | 37 | ||
| Walter Johnson | 1916 | New York Woodchoppers | 35 | ||
| Walter Johnson | 1912 | New York Woodchoppers | 35 | ||
| Carl Weilman | 1913 | Central City Flashes | 34 | ||
| Walter Johnson | 1914 | New York Woodchoppers | 34 | ||
| Nolan Ryan | 1980 | Zaca's Rogues | 34 | ||
| Grover Cleveland Alexander | 1916 | Rainier Rowdies | 33 | ||
| Ed Walsh | 1912 | New York Woodchoppers | 33 | ||
| Walter Johnson | 1915 | New York Woodchoppers | 33 | ||
| Mike Flanagan | 1979 | Mohawk Trail Avengers | 32 | ||
| Walter Johnson | 1918 | New York Woodchoppers | 32 | ||
| Shutouts | |||||
| First Name | yr | team | SHO | ||
| Orel Hershiser | 1988 | New York Woodchoppers | 15 | ||
| Walter Johnson | 1918 | New York Woodchoppers | 14 | ||
| Mike Norris | 1980 | Oceanica Cyclones | 13 | ||
| Walter Johnson | 1912 | New York Woodchoppers | 12 | ||
| Bob Gibson | 1968 | New York Woodchoppers | 11 | ||
| Babe Ruth | 1917 | New York Woodchoppers | 10 | ||
| Sandy Koufax | 1966 | New York Woodchoppers | 10 | ||
| Greg Maddux | 1995 | Tarpin Ridge Rumblers | 9 | ||
| Pedro J. Martinez | 1999 | Gotham City Bronzed Bombers | 9 | ||
| Mark Langston | 1989 | New Britain Mets | 9 | ||
| Greg Maddux | 1994 | Buffalo Meat | 9 | ||
| Innings | |||||
| First Name | yr | team | Innings | ||
| Ed Walsh | 1912 | New York Woodchoppers | 402.0 | ||
| Grover Cleveland Alexander | 1916 | Rainier Rowdies | 395.2 | ||
| Walter Johnson | 1913 | New York Woodchoppers | 380.2 | ||
| Walter Johnson | 1914 | New York Woodchoppers | 377.0 | ||
| Grover Cleveland Alexander | 1915 | Rainier Rowdies | 366.0 | ||
| Walter Johnson | 1915 | New York Woodchoppers | 366.0 | ||
| Phil Niekro | 1979 | Berkshire Bombers | 363.0 | ||
| Walter Johnson | 1912 | New York Woodchoppers | 363.0 | ||
| Sandy Koufax | 1965 | New York Woodchoppers | 360.1 | ||
| Grover Cleveland Alexander | 1917 | Rainier Rowdies | 359.2 | ||
| Home Runs | |||||
| First Name | yr | team | HR | ||
| Bill Gullickson | 1987 | New York Woodchoppers | 74 | ||
| Sid Fernandez | 1994 | Berne Outlaws | 74 | ||
| Jack Morris | 1986 | Troy Haymakers | 68 | ||
| Brad Havens | 1982 | Five Rivers Renegades | 67 | ||
| Rick Helling | 1999 | Miami Vice | 67 | ||
| Doug Drabek | 1998 | Mohawk Trail Avengers | 64 | ||
| Ugueth Urbina | 1995 | Troy Haymakers | 64 | ||
| Brian Anderson | 1998 | Disneyworld Yankees | 62 | ||
| Scott Elarton | 2004 | Buffalo Meat | 62 | ||
| Bartolo Colon | 2004 | Kentucky Wardogs | 61 | ||
| Chad Ogea | 1999 | Disneyworld Yankees | 59 | ||
| Walks | |||||
| First Name | yr | team | BB | ||
| Whitey Moore | 1937 | St. Louis Leviathans | 233 | ||
| Sam McDowell | 1963 | Troy Haymakers | 229 | ||
| John Habyan | 1986 | Golden State Bears | 216 | ||
| Tommy Byrne | 1950 | Mudville Bandits | 214 | ||
| Billy Pierce | 1948 | Buffalo Meat | 214 | ||
| Tom Earley | 1942 | Jamaica Phantoms | 206 | ||
| Emmett O'Neill | 1943 | Central City Flashes | 200 | ||
| Tim Conroy | 1984 | Commack Pink Flamingos | 199 | ||
| Bob Feller | 1938 | St. Louis Leviathans | 198 | ||
| Tommy Byrne | 1949 | Buffalo Meat | 197 | ||
| Strike Outs | |||||
| First Name | yr | team | K | ||
| Randy Johnson | 2000 | New York Woodchoppers | 412 | ||
| Randy Johnson | 1999 | New York Woodchoppers | 392 | ||
| Nolan Ryan | 1989 | Zaca's Rogues | 380 | ||
| Sandy Koufax | 1965 | New York Woodchoppers | 367 | ||
| Pedro J. Martinez | 1999 | Gotham City Bronzed Bombers | 366 | ||
| Nolan Ryan | 1972 | Dakota Prarie Dogs | 352 | ||
| Nolan Ryan | 1973 | Dakota Prarie Dogs | 351 | ||
| Randy Johnson | 1998 | New York Woodchoppers | 350 | ||
| Mike Scott | 1986 | Berkshire Bombers | 349 | ||
| Randy Johnson | 2001 | New York Woodchoppers | 337 | ||
| ERA | |||||
| First Name | yr | team | ERA | W | IP |
| Walter Johnson | 1918 | New York Woodchoppers | 1.07 | 34 | 328.1 |
| Walter Johnson | 1912 | New York Woodchoppers | 1.17 | 41 | 363.0 |
| Orel Hershiser | 1988 | New York Woodchoppers | 1.23 | 30 | 307.7 |
| Walter Johnson | 1920 | New York Woodchoppers | 1.25 | 20 | 158.3 |
| Walter Johnson | 1913 | New York Woodchoppers | 1.30 | 46 | 380.2 |
| Sandy Koufax | 1965 | New York Woodchoppers | 1.32 | 36 | 360.3 |
| Greg Maddux | 1995 | Tarpin Ridge Rumblers | 1.33 | 26 | 276.7 |
| Sandy Koufax | 1964 | New York Woodchoppers | 1.38 | 22 | 241.7 |
| Bob Gibson | 1968 | New York Woodchoppers | 1.40 | 28 | 296.0 |
| Walter Johnson | 1916 | New York Woodchoppers | 1.42 | 35 | 354.1 |