Players who made their Major League debut during the selected season. Player must have appeared in a game as a hitter or a pitcher.
Batting and Pitching statistics for debuts are available since 1957.
| Willie Adams | 1912-06-30 | boxscore | 21.281 | P | 6-4 | 180 | R | R | 1890-09-27 | Clearfield,PA | MLB | 1912-1919 | 1912-1919 | | premium | premium | premium |
| Joe Agler | 1912-10-01 | boxscore | 25.117 | 1B | 5-11 | 165 | L | L | 1887-06-12 | Coshocton,OH | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| George Aiton | 1912-06-29 | boxscore | 21.187 | OF | 5-11 | 175 | B | R | 1890-12-29 | Kingman,KS | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Jerry Akers | 1912-05-04 | boxscore | 24.190 | P | 5-11 | 175 | R | R | 1887-11-01 | Shelbyville,IN | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Walt Alexander | 1912-06-21 | boxscore | 21.113 | C | 5-11 | 165 | R | R | 1891-03-05 | Atlanta,GA | MLB | 1912-1917 | 1912-1917 | | premium | premium | premium |
| Frank Allen | 1912-04-24 | boxscore | 23.246 | P | 5-9 | 175 | R | L | 1888-08-26 | Newbern,AL | MLB | 1912-1917 | 1912-1917 | | premium | premium | premium |
| King Bader | 1912-09-30 | boxscore | 24.161 | P | 6-0 | 175 | L | R | 1888-04-27 | Bader,IL | MLB | 1912-1918 | 1912-1918 | | premium | premium | premium |
| Jim Bagby | 1912-04-22 | boxscore | 22.204 | P | 6-0 | 170 | B | R | 1889-10-05 | Barnett,GA | MLB | 1912-1923 | 1912-1923 | | premium | premium | premium |
| Howard Baker | 1912-08-11 | boxscore | 24.168 | 3B | 5-11 | 175 | R | R | 1888-03-01 | Bridgeport,CT | MLB | 1912-1915 | 1912-1915 | | premium | premium | premium |
| Hardin Barry | 1912-06-21 | boxscore | 21.092 | P | 6-0 | 185 | R | R | 1891-03-26 | Susanville,CA | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Al Bashang | 1912-07-30 | boxscore | 23.347 | OF | 5-8 | 150 | B | R | 1888-08-22 | Cincinnati,OH | MLB | 1912-1918 | 1912-1918 | | premium | premium | premium |
| George Batten | 1912-09-28 | boxscore | 20.361 | 2B | 5-11 | 165 | R | R | 1891-10-07 | Haddonfield,NJ | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| George Baumgardner | 1912-04-14 | boxscore | 20.271 | P | 5-11 | 178 | L | R | 1891-07-22 | Barboursville,WV | MLB | 1912-1916 | 1912-1916 | | premium | premium | premium |
| Hugh Bedient | 1912-04-26 | boxscore | 22.190 | P | 6-0 | 185 | R | R | 1889-10-23 | Gerry,NY | MLB | 1912-1914 | 1912-1914 | | premium | premium | premium |
| Ralph Bell | 1912-07-16 | boxscore | 21.247 | P | 6-0 | 170 | L | L | 1890-11-16 | Argyle,IA | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Dennis Berran | 1912-08-11 | boxscore | 24.313 | OF | | 0 | L | L | 1887-10-08 | Merrimac,MA | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Rivington Bisland | 1912-09-13 | boxscore | 22.213 | SS | 5-9 | 155 | R | R | 1890-02-17 | New York,NY | MLB | 1912-1914 | 1912-1914 | | premium | premium | premium |
| Earl Blackburn | 1912-09-17 | boxscore | 19.324 | C | 5-11 | 180 | R | R | 1892-11-01 | Leesville,OH | MLB | 1912-1917 | 1912-1917 | | premium | premium | premium |
| George Boehler | 1912-09-13 | boxscore | 20.259 | P | 6-2 | 180 | R | R | 1892-01-02 | Lawrenceburg,IN | MLB | 1912-1926 | 1912-1926 | | premium | premium | premium |
| Joe Boehling | 1912-06-20 | boxscore | 21.097 | P | 5-11 | 168 | L | L | 1891-03-20 | Richmond,VA | MLB | 1912-1920 | 1912-1920 | | premium | premium | premium |
| Babe Borton | 1912-09-02 | boxscore | 24.024 | 1B | 6-0 | 178 | L | L | 1888-08-14 | Marion,IL | MLB | 1912-1916 | 1912-1916 | | premium | premium | premium |
| Jack Boyle | 1912-06-28 | boxscore | 22.359 | 3B-SS | 6-0 | 165 | L | R | 1889-07-09 | Morris,IL | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Bill Brady | 1912-07-09 | boxscore | 22.330 | P | 6-1 | 180 | R | R | 1889-08-18 | New York,NY | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Bert Brenner | 1912-09-21 | boxscore | 25.071 | P | 6-0 | 175 | R | R | 1887-07-18 | Minneapolis,MN | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Bunny Brief | 1912-09-22 | boxscore | 20.085 | 1B | 6-0 | 185 | R | R | 1892-07-03 | Remus,MI | MLB | 1912-1917 | 1912-1917 | | premium | premium | premium |
| Bill Brinker | 1912-04-24 | boxscore | 28.244 | OF-3B | 6-1 | 190 | B | R | 1883-08-30 | Warrensburg,MO | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Bill Brown | 1912-08-15 | boxscore | 19.042 | OF | 5-8 | 185 | L | L | 1893-07-08 | Coleman,TX | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Ed Burns | 1912-06-25 | boxscore | 24.243 | C | 5-6 | 165 | R | R | 1887-10-31 | San Francisco,CA | MLB | 1912-1918 | 1912-1918 | | premium | premium | premium |
| Bullet Joe Bush | 1912-09-30 | boxscore | 19.311 | P | 5-9 | 173 | R | R | 1892-11-27 | Ehime,MN | MLB | 1912-1928 | 1912-1928 | | premium | premium | premium |
| Forrest Cady | 1912-04-26 | boxscore | 26.096 | C | 6-2 | 179 | R | R | 1886-01-26 | Bishop Hill,IL | MLB | 1912-1919 | 1912-1919 | | premium | premium | premium |
| Ralph Capron | 1912-04-25 | boxscore | 22.318 | OF | 6-0 | 165 | L | R | 1889-06-16 | Minneapolis,MN | MLB | 1913-1913 | 1913-1913 | | premium | premium | premium |
| Ted Cather | 1912-09-23 | boxscore | 23.131 | OF | 5-10 | 178 | R | R | 1889-05-20 | Chester,PA | MLB | 1912-1915 | 1912-1915 | | premium | premium | premium |
| Harry Chapman | 1912-10-06 | boxscore | 26.351 | C | 5-11 | 160 | R | R | 1885-10-26 | Severance,KS | MLB | 1912-1916 | 1912-1916 | | premium | premium | premium |
| Ray Chapman | 1912-08-30 | boxscore | 21.232 | SS | 5-10 | 170 | R | R | 1891-01-15 | Beaver Dam,KY | MLB | 1912-1920 | 1912-1920 | | premium | premium | premium |
| Curt Coleman | 1912-04-13 | boxscore | 25.060 | 3B | 5-11 | 180 | L | R | 1887-02-18 | Salem,OR | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Wilbur Cooper | 1912-08-29 | boxscore | 20.191 | P | 5-11 | 175 | R | L | 1892-02-24 | Bearsville,WV | MLB | 1912-1926 | 1912-1926 | | premium | premium | premium |
| Stan Coveleski | 1912-09-10 | boxscore | 23.064 | P | 5-11 | 166 | R | R | 1889-07-13 | Shamokin,PA | MLB | 1912-1928 | 1912-1928 | | premium | premium | premium |
| Roy Crabb | 1912-08-10 | boxscore | 21.357 | P | 5-11 | 160 | R | R | 1890-08-23 | Monticello,IA | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Frank Crossin | 1912-09-24 | boxscore | 21.106 | C | 5-10 | 160 | R | R | 1891-06-15 | Avondale,PA | MLB | 1912-1914 | 1912-1914 | | premium | premium | premium |
| John Daley | 1912-07-19 | boxscore | 25.061 | SS | 5-8 | 155 | R | R | 1887-05-25 | Pittsburgh,PA | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Hooks Dauss | 1912-09-28 | boxscore | 23.011 | P | 5-11 | 168 | R | R | 1889-09-22 | Indianapolis,IN | MLB | 1912-1926 | 1912-1926 | | premium | premium | premium |
| Dixie Davis | 1912-07-12 | boxscore | 21.278 | P | 5-11 | 155 | R | R | 1890-10-12 | Wilsons Mills,NC | MLB | 1912-1926 | 1912-1926 | | premium | premium | premium |
| George Davis | 1912-07-16 | boxscore | 22.134 | P | 5-11 | 175 | B | R | 1890-03-09 | Lancaster,NY | MLB | 1912-1915 | 1912-1915 | | premium | premium | premium |
| Charlie Deal | 1912-07-19 | boxscore | 20.267 | 3B | 6-0 | 160 | R | R | 1891-10-30 | Wilkinsburg,PA | MLB | 1912-1921 | 1912-1921 | | premium | premium | premium |
| Flame Delhi | 1912-04-16 | boxscore | 19.166 | P | 6-3 | 198 | R | R | 1892-11-05 | Harqua Hala,AZ | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Al Demaree | 1912-09-26 | boxscore | 28.024 | P | 6-0 | 170 | L | R | 1884-09-08 | Quincy,IL | MLB | 1912-1919 | 1912-1919 | | premium | premium | premium |
| Bill Doak | 1912-09-01 | boxscore | 21.221 | P | 6-0 | 165 | R | R | 1891-01-28 | Pittsburgh,PA | MLB | 1912-1929 | 1912-1929 | | premium | premium | premium |
| Ona Dodd | 1912-07-26 | boxscore | 25.291 | 3B-2B | 5-8 | 150 | R | R | 1886-10-14 | Springtown,TX | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| John Dodge | 1912-08-29 | boxscore | 23.129 | 3B | 6-0 | 165 | R | R | 1889-04-27 | Bolivar,TN | MLB | 1912-1913 | 1912-1913 | | premium | premium | premium |
| Ed Donalds | 1912-09-01 | boxscore | 29.078 | P | 5-11 | 180 | R | R | 1883-06-22 | Bidwell,OH | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Phil Douglas | 1912-08-30 | boxscore | 22.079 | P | 6-3 | 190 | R | R | 1890-06-17 | Cedartown,GA | MLB | 1912-1922 | 1912-1922 | | premium | premium | premium |
| John Dowd | 1912-07-03 | boxscore | 21.186 | SS | 5-8 | 170 | R | R | 1891-01-03 | Weymouth,MA | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Stump Edington | 1912-06-20 | boxscore | 20.356 | OF | 5-8 | 170 | L | L | 1891-07-04 | Koleen,IN | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Hack Eibel | 1912-06-13 | boxscore | 18.193 | OF-P | 5-11 | 220 | L | L | 1893-12-06 | Brooklyn,NY | MLB | 1912-1920 | 1912-1920 | | premium | premium | premium |
| Joe Engel | 1912-05-30 | boxscore | 19.083 | P | 6-2 | 183 | R | L | 1893-03-12 | Washington,DC | MLB | 1912-1920 | 1912-1920 | | premium | premium | premium |
| Mutz Ens | 1912-09-02 | boxscore | 25.218 | 1B | 6-1 | 180 | L | L | 1887-02-02 | St. Louis,MO | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Howard Fahey | 1912-07-23 | boxscore | 20.033 | 3B-SS | 5-8 | 145 | R | R | 1892-06-24 | Medford,MA | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Joseph Finneran | 1912-08-20 | boxscore | 21.300 | P | 5-11 | 169 | R | R | 1890-10-29 | East Orange,NJ | MLB | 1912-1918 | 1912-1918 | | premium | premium | premium |
| Bob Fisher | 1912-06-03 | boxscore | 25.218 | SS | 5-10 | 170 | R | R | 1886-11-03 | Nashville,TN | MLB | 1912-1919 | 1912-1919 | | premium | premium | premium |
| Jack Fournier | 1912-04-13 | boxscore | 22.202 | 1B | 6-0 | 195 | L | R | 1889-09-28 | AuSable,MI | MLB | 1912-1927 | 1912-1927 | | premium | premium | premium |
| Bert Gallia | 1912-09-04 | boxscore | 20.330 | P | 6-0 | 165 | R | R | 1891-10-14 | Beeville,TX | MLB | 1912-1920 | 1912-1920 | | premium | premium | premium |
| Jim Galloway | 1912-08-24 | boxscore | 24.348 | 2B | 6-3 | 187 | B | R | 1887-09-16 | Iredell,TX | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Mike Gonzalez | 1912-09-28 | boxscore | 22.009 | C | 6-1 | 200 | R | R | 1890-09-24 | Havana,CU | MLB | 1912-1932 | 1912-1932 | | premium | premium | premium |
| Stan Gray | 1912-09-17 | boxscore | 23.286 | 1B | 6-0 | 184 | R | R | 1888-12-10 | Ladonia,TX | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Frank Gregory | 1912-09-05 | boxscore | 24.047 | P | 5-11 | 185 | R | R | 1888-07-25 | Spring Valley Township,WI | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Dan Griner | 1912-08-17 | boxscore | 24.168 | P | 6-2 | 200 | L | R | 1888-03-07 | Centerville,TN | MLB | 1912-1918 | 1912-1918 | | premium | premium | premium |
| Heinie Groh | 1912-04-12 | boxscore | 22.211 | 3B-2B | 5-8 | 158 | R | R | 1889-09-18 | Rochester,NY | MLB | 1912-1927 | 1912-1927 | | premium | premium | premium |
| Harvey Grubb | 1912-09-27 | boxscore | 22.014 | P-3B | 6-0 | 165 | R | R | 1890-09-18 | Lexington,NC | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Slim Harrell | 1912-06-21 | boxscore | 21.330 | P | 6-3 | 180 | R | R | 1890-07-31 | Grandview,TX | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Frank Harter | 1912-08-31 | boxscore | 25.352 | P | 5-11 | 165 | R | R | 1886-09-19 | Keyesport,IL | MLB | 1912-1913 | 1912-1913 | | premium | premium | premium |
| Arthur Hauger | 1912-07-17 | boxscore | 20.246 | OF | 5-11 | 168 | L | R | 1891-11-18 | Delhi,OH | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Mike Hechinger | 1912-09-27 | boxscore | 22.230 | C | 6-0 | 175 | R | R | 1890-02-14 | Chicago,IL | MLB | 1912-1913 | 1912-1913 | | premium | premium | premium |
| Herb Herring | 1912-09-04 | boxscore | 21.049 | P | 5-11 | 178 | R | R | 1891-07-22 | Danville,AR | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Hanson Horsey | 1912-04-27 | boxscore | 22.157 | P | 5-11 | 165 | R | R | 1889-11-26 | Galena,MD | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Byron Houck | 1912-05-15 | boxscore | 20.265 | P | 6-0 | 175 | R | R | 1891-08-28 | Prosper,MN | MLB | 1912-1918 | 1912-1918 | | premium | premium | premium |
| Dave Howard | 1912-05-08 | boxscore | 23.012 | 2B | 5-11 | 165 | R | R | 1889-05-01 | Washington,DC | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Lefty James | 1912-04-13 | boxscore | 22.291 | P | 6-0 | 175 | L | L | 1889-07-01 | Glen Roy,OH | MLB | 1912-1914 | 1912-1914 | | premium | premium | premium |
| Walter Jantzen | 1912-06-29 | boxscore | 22.086 | OF | 6-0 | 170 | R | R | 1890-04-09 | Chicago,IL | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Willie Jensen | 1912-09-10 | boxscore | 22.302 | P | 6-0 | 170 | L | R | 1889-11-17 | Philadelphia,PA | MLB | 1912-1914 | 1912-1914 | | premium | premium | premium |
| Ellis Johnson | 1912-07-06 | boxscore | 19.214 | P | 6-0 | 180 | R | R | 1892-12-08 | Minneapolis,MN | MLB | 1912-1917 | 1912-1917 | | premium | premium | premium |
| Ernie Johnson | 1912-08-05 | boxscore | 24.103 | SS | 5-9 | 151 | L | R | 1888-04-29 | Chicago,IL | MLB | 1912-1925 | 1912-1925 | | premium | premium | premium |
| Rip Jordan | 1912-06-25 | boxscore | 22.275 | P | 6-0 | 172 | L | R | 1889-09-28 | Portland,ME | MLB | 1912-1919 | 1912-1919 | | premium | premium | premium |
| Benny Kauff | 1912-04-20 | boxscore | 22.110 | OF | 5-8 | 157 | L | L | 1890-01-05 | Pomeroy,OH | MLB | 1912-1920 | 1912-1920 | | premium | premium | premium |
| Ray Keating | 1912-09-12 | boxscore | 19.057 | P | 5-11 | 185 | R | R | 1893-07-21 | Bridgeport,CT | MLB | 1912-1919 | 1912-1919 | | premium | premium | premium |
| John Kelleher | 1912-07-31 | boxscore | 18.325 | 3B-1B | 5-11 | 150 | R | R | 1893-09-13 | Brookline,MA | MLB | 1912-1924 | 1912-1924 | | premium | premium | premium |
| Maury Kent | 1912-04-15 | boxscore | 26.216 | P | 6-0 | 168 | R | R | 1885-09-17 | Marshalltown,IA | MLB | 1912-1913 | 1912-1913 | | premium | premium | premium |
| Duke Kenworthy | 1912-08-28 | boxscore | 26.061 | OF-2B | 5-7 | 165 | B | R | 1886-07-04 | Cambridge,OH | MLB | 1912-1917 | 1912-1917 | | premium | premium | premium |
| Phil Ketter | 1912-05-23 | boxscore | 28.046 | C | | 0 | | R | 1884-04-13 | St. Louis,MO | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Jack Kibble | 1912-09-10 | boxscore | 20.256 | 3B-2B | 5-10 | 154 | B | R | 1892-01-02 | Seatonville,IL | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| LaRue Kirby | 1912-08-07 | boxscore | 22.225 | P | 6-0 | 185 | B | R | 1889-12-30 | Eureka,MI | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Pete Knisely | 1912-09-04 | boxscore | 28.030 | OF | 5-9 | 185 | R | R | 1884-08-11 | Waynesburg,PA | MLB | 1912-1915 | 1912-1915 | | premium | premium | premium |
| Brad Kocher | 1912-04-24 | boxscore | 24.104 | C | 5-11 | 188 | R | R | 1888-01-16 | White Haven,PA | MLB | 1912-1916 | 1912-1916 | | premium | premium | premium |
| Marty Krug | 1912-05-29 | boxscore | 23.266 | 3B-2B | 5-9 | 165 | R | R | 1888-09-10 | Coblenz,GE | MLB | 1912-1922 | 1912-1922 | | premium | premium | premium |
| Walt Kuhn | 1912-04-18 | boxscore | 28.082 | C | 5-7 | 162 | R | R | 1884-02-02 | Fresno,CA | MLB | 1912-1914 | 1912-1914 | | premium | premium | premium |
| Andy Kyle | 1912-09-07 | boxscore | 22.318 | OF | 5-8 | 160 | L | L | 1889-10-29 | Toronto,ON | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Frederick Lamlein | 1912-09-18 | boxscore | 25.041 | P | 5-11 | 171 | R | R | 1887-08-14 | Port Huron,MI | MLB | 1912-1915 | 1912-1915 | | premium | premium | premium |
| Bill Leinhauser | 1912-05-18 | boxscore | 18.199 | OF | 5-10 | 150 | R | R | 1893-11-04 | Philadelphia,PA | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Jack Little | 1912-07-02 | boxscore | 21.117 | OF | 5-11 | 175 | R | R | 1891-03-12 | Mart,TX | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Mike Loan | 1912-09-18 | boxscore | 17.360 | C | 5-11 | 185 | R | R | 1894-09-27 | Philadelphia,PA | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Len Madden | 1912-08-31 | boxscore | 22.065 | P | 6-2 | 165 | L | L | 1890-07-02 | Toledo,OH | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Billy Maharg | 1912-05-18 | boxscore | 31.067 | OF-3B | 5-5 | 155 | R | R | 1881-03-19 | Philadelphia,PA | MLB | 1912-1916 | 1912-1916 | | premium | premium | premium |
| Pat Maloney | 1912-06-19 | boxscore | 24.157 | OF | 6-0 | 150 | R | R | 1888-01-19 | Grosvenor Dale,CT | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Vincent Maney | 1912-05-18 | boxscore | 25.222 | SS | 6-0 | 175 | R | R | 1886-10-14 | Batavia,NY | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| George Mangus | 1912-08-20 | boxscore | 22.095 | OF | 6-0 | 165 | L | R | 1890-05-22 | Red Creek,NY | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Rabbit Maranville | 1912-09-10 | boxscore | 20.308 | SS-2B | 5-5 | 155 | R | R | 1891-11-11 | Springfield,MA | MLB | 1912-1935 | 1912-1935 | | premium | premium | premium |
| Rube Marshall | 1912-09-28 | boxscore | 22.257 | P | 5-11 | 170 | R | R | 1890-01-19 | Salineville,OH | MLB | 1912-1914 | 1912-1914 | | premium | premium | premium |
| Jack Martin | 1912-04-25 | boxscore | 25.012 | SS-3B | 5-9 | 159 | R | R | 1887-04-19 | Plainfield,NJ | MLB | 1912-1914 | 1912-1914 | | premium | premium | premium |
| Joe Mathes | 1912-09-19 | boxscore | 21.058 | 3B-2B | 6-0 | 180 | B | R | 1891-07-28 | Milwaukee,WI | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Wally Mattick | 1912-04-11 | boxscore | 25.036 | OF | 5-10 | 180 | R | R | 1887-03-12 | St. Louis,MO | MLB | 1912-1918 | 1912-1918 | | premium | premium | premium |
| Erskine Mayer | 1912-09-04 | boxscore | 23.236 | P | 6-0 | 168 | R | R | 1889-01-16 | Atlanta,GA | MLB | 1912-1919 | 1912-1919 | | premium | premium | premium |
| Tex McDonald | 1912-04-11 | boxscore | 21.075 | SS-3B | 5-10 | 160 | L | R | 1891-01-31 | Farmersville,TX | MLB | 1912-1913 | 1912-1913 | | premium | premium | premium |
| Jim McGarr | 1912-05-18 | boxscore | 23.195 | 2B | 5-10 | 170 | R | R | 1888-11-09 | Philadelphia,PA | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Dan McGarvey | 1912-05-18 | boxscore | 24.173 | OF | | 0 | R | | 1887-12-02 | Philadelphia,PA | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Pat McGehee | 1912-08-23 | boxscore | 24.057 | P | 6-3 | 180 | L | R | 1888-07-02 | Meadville,MS | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Howard McGraner | 1912-09-12 | boxscore | 23.006 | P | 5-7 | 155 | L | L | 1889-09-11 | Luhrig,OH | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Polly McLarry | 1912-09-02 | boxscore | 21.166 | 2B-1B | 6-0 | 185 | L | R | 1891-03-25 | Leonard,TX | MLB | 1912-1915 | 1912-1915 | | premium | premium | premium |
| Moxie Meixell | 1912-07-07 | boxscore | 24.268 | OF | 5-10 | 168 | L | L | 1887-10-18 | Lake Crystal,MN | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Ed Mensor | 1912-07-15 | boxscore | 26.256 | OF | 5-6 | 145 | B | R | 1885-11-07 | Woodville,OR | MLB | 1912-1914 | 1912-1914 | | premium | premium | premium |
| John Mercer | 1912-06-25 | boxscore | 20.159 | 1B | 5-11 | 155 | L | L | 1892-01-22 | Taylortown,LA | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Charlie Miller | 1912-09-18 | boxscore | 20.262 | SS | | 0 | | R | 1892-01-04 | Warrensburg,MO | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Ed Miller | 1912-06-29 | boxscore | 23.222 | 1B-OF | 6-0 | 180 | R | R | 1888-11-24 | Annville,PA | MLB | 1912-1918 | 1912-1918 | | premium | premium | premium |
| Elmer Miller | 1912-04-26 | boxscore | 21.277 | OF | 6-0 | 175 | R | R | 1890-07-28 | Sandusky,OH | MLB | 1912-1922 | 1912-1922 | | premium | premium | premium |
| Charley Moore | 1912-04-16 | boxscore | 27.142 | SS-3B | 5-10 | 160 | R | R | 1884-12-01 | Jackson County,IN | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Harry Moran | 1912-06-23 | boxscore | 23.087 | P | 6-1 | 165 | L | L | 1889-04-02 | Slater,WV | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Roy Moran | 1912-09-03 | boxscore | 27.357 | OF | 5-8 | 155 | R | R | 1884-09-17 | Vincennes,IN | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Eddie Murphy | 1912-08-26 | boxscore | 20.333 | OF | 5-9 | 155 | L | R | 1891-10-02 | Hancock,NY | MLB | 1912-1926 | 1912-1926 | | premium | premium | premium |
| Mike Murphy | 1912-05-17 | boxscore | 23.276 | C | 5-9 | 170 | R | R | 1888-08-19 | Forestville,PA | MLB | 1912-1916 | 1912-1916 | | premium | premium | premium |
| Paul Musser | 1912-06-06 | boxscore | 22.352 | P | 6-0 | 175 | R | R | 1889-06-24 | Millheim,PA | MLB | 1912-1919 | 1912-1919 | | premium | premium | premium |
| Lou Nagelsen | 1912-09-10 | boxscore | 25.079 | C | 6-2 | 180 | R | R | 1887-06-29 | Piqua,OH | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Buddy Napier | 1912-08-14 | boxscore | 22.244 | P | 5-11 | 165 | R | R | 1889-12-18 | Byromville,GA | MLB | 1912-1921 | 1912-1921 | | premium | premium | premium |
| Ken Nash | 1912-07-04 | boxscore | 23.360 | SS | 5-8 | 140 | B | R | 1888-07-14 | Weymouth,MA | MLB | 1912-1914 | 1912-1914 | | premium | premium | premium |
| Jim Neher | 1912-09-10 | boxscore | 23.222 | P | 5-11 | 185 | R | R | 1889-02-05 | Rochester,NY | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Frank Nicholson | 1912-09-06 | boxscore | 23.013 | P | 6-2 | 175 | R | R | 1889-08-29 | Berlin,PA | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Ovid Nicholson | 1912-09-17 | boxscore | 23.266 | OF | 5-10 | 155 | L | R | 1888-12-30 | Salem,IN | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Ollie O'Mara | 1912-09-08 | boxscore | 21.189 | SS-3B | 5-9 | 155 | R | R | 1891-03-08 | St. Louis,MO | MLB | 1912-1919 | 1912-1919 | | premium | premium | premium |
| Frank O'Rourke | 1912-06-12 | boxscore | 18.200 | 3B-SS | 5-11 | 165 | R | R | 1893-11-28 | Hamilton,ON | MLB | 1912-1931 | 1912-1931 | | premium | premium | premium |
| Eddie Onslow | 1912-08-07 | boxscore | 19.175 | 1B | 6-0 | 170 | L | L | 1893-02-17 | Meadville,PA | MLB | 1912-1927 | 1912-1927 | | premium | premium | premium |
| Jack Onslow | 1912-05-02 | boxscore | 23.206 | C | 5-11 | 180 | R | R | 1888-10-13 | Scottdale,PA | MLB | 1912-1917 | 1912-1917 | | premium | premium | premium |
| Bill Otis | 1912-07-04 | boxscore | 22.197 | OF | 5-11 | 150 | L | R | 1889-12-24 | Scituate,MA | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Gene Packard | 1912-09-27 | boxscore | 25.082 | P | 5-10 | 155 | L | L | 1887-07-13 | Colorado Springs,CO | MLB | 1912-1919 | 1912-1919 | | premium | premium | premium |
| Del Paddock | 1912-04-14 | boxscore | 24.316 | 3B | 5-9 | 165 | L | R | 1887-06-08 | Volga,SD | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Herb Pennock | 1912-05-14 | boxscore | 18.097 | P | 6-0 | 160 | B | L | 1894-02-10 | Kennett Square,PA | MLB | 1912-1934 | 1912-1934 | | premium | premium | premium |
| Pol Perritt | 1912-09-07 | boxscore | 21.013 | P | 6-2 | 168 | R | R | 1891-08-30 | Arcadia,LA | MLB | 1912-1921 | 1912-1921 | | premium | premium | premium |
| Hank Perry | 1912-04-12 | boxscore | 25.264 | OF | 5-11 | 190 | L | R | 1886-07-28 | Howell,MI | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Rube Peters | 1912-04-13 | boxscore | 27.035 | P | 6-1 | 195 | R | R | 1885-03-15 | Grantfork,IL | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| George Pierce | 1912-04-16 | boxscore | 24.102 | P | 5-11 | 175 | L | L | 1888-01-10 | Aurora,IL | MLB | 1912-1917 | 1912-1917 | | premium | premium | premium |
| Bill Prough | 1912-04-27 | boxscore | 24.156 | P | 6-3 | 185 | R | R | 1887-11-28 | Markle,IN | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Philip Redding | 1912-09-14 | boxscore | 22.237 | P | 6-0 | 190 | L | R | 1890-01-25 | Crystal Springs,MS | MLB | 1912-1913 | 1912-1913 | | premium | premium | premium |
| Wally Rehg | 1912-04-14 | boxscore | 23.231 | OF | 5-8 | 160 | R | R | 1888-08-31 | Summerfield,IL | MLB | 1912-1919 | 1912-1919 | | premium | premium | premium |
| Alex Remneas | 1912-04-15 | boxscore | 26.059 | P | 6-1 | 180 | R | R | 1886-02-21 | Minneapolis,MN | MLB | 1912-1915 | 1912-1915 | | premium | premium | premium |
| Hank Ritter | 1912-08-03 | boxscore | 18.299 | P | 6-0 | 180 | R | R | 1893-10-12 | McCoysville,PA | MLB | 1912-1916 | 1912-1916 | | premium | premium | premium |
| Dave Robertson | 1912-06-05 | boxscore | 22.258 | OF | 6-0 | 186 | L | L | 1889-09-25 | Portsmouth,VA | MLB | 1912-1922 | 1912-1922 | | premium | premium | premium |
| Ray Rolling | 1912-09-06 | boxscore | 25.004 | 2B | 5-11 | 160 | R | R | 1886-09-08 | Martinsburg,MO | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Buddy Ryan | 1912-04-11 | boxscore | 26.193 | OF | 5-10 | 172 | L | R | 1885-10-06 | Denver,CO | MLB | 1912-1913 | 1912-1913 | | premium | premium | premium |
| Roger Salmon | 1912-05-03 | boxscore | 20.362 | P | 6-2 | 170 | L | L | 1891-05-11 | Newark,NJ | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Jimmie Savage | 1912-09-03 | boxscore | 29.012 | 2B | 5-5 | 150 | B | R | 1883-08-29 | Southington,CT | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Ray Schalk | 1912-08-11 | boxscore | 19.003 | C | 5-9 | 165 | R | R | 1892-08-12 | Harvel,IL | MLB | 1912-1929 | 1912-1929 | | premium | premium | premium |
| Joe Schultz | 1912-09-28 | boxscore | 19.070 | OF-3B | 6-0 | 172 | R | R | 1893-07-24 | Pittsburgh,PA | MLB | 1912-1925 | 1912-1925 | | premium | premium | premium |
| Al Schulz | 1912-09-25 | boxscore | 23.141 | P | 6-0 | 182 | R | L | 1889-05-12 | Toledo,OH | MLB | 1912-1916 | 1912-1916 | | premium | premium | premium |
| Art Schwind | 1912-10-03 | boxscore | 22.338 | 3B | 5-8 | 150 | B | R | 1889-11-04 | Fort Wayne,IN | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Tom Seaton | 1912-04-13 | boxscore | 24.232 | P | 6-0 | 175 | B | R | 1887-08-30 | Blair,NE | MLB | 1912-1917 | 1912-1917 | | premium | premium | premium |
| Howie Shanks | 1912-05-09 | boxscore | 21.297 | OF-3B | 5-11 | 170 | R | R | 1890-07-21 | Chicago,IL | MLB | 1912-1925 | 1912-1925 | | premium | premium | premium |
| George Shears | 1912-04-24 | boxscore | 22.016 | P | 6-3 | 180 | R | L | 1890-04-13 | Marshall,MO | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Ernie Shore | 1912-06-20 | boxscore | 21.093 | P | 6-4 | 220 | R | R | 1891-03-24 | East Bend,NC | MLB | 1912-1920 | 1912-1920 | | premium | premium | premium |
| Doug Smith | 1912-07-10 | boxscore | 20.050 | P | 5-10 | 168 | L | L | 1892-05-25 | Millers Falls,MA | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Harry Smith | 1912-10-06 | boxscore | 23.057 | P | 5-9 | 160 | R | R | 1889-08-15 | Union,NE | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Klondike Smith | 1912-09-28 | boxscore | 25.273 | OF | 5-9 | 160 | L | L | 1887-01-04 | London,EN | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Henry Smoyer | 1912-08-14 | boxscore | 22.117 | SS-3B | 5-6 | 0 | R | R | 1890-04-24 | Fredericksburg,PA | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Charlie Snell | 1912-07-19 | boxscore | 18.236 | C | 5-11 | 160 | R | R | 1893-11-29 | Hampstead,MD | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Rudy Sommers | 1912-09-08 | boxscore | 25.319 | P | 5-11 | 165 | B | L | 1886-10-30 | Cincinnati,OH | MLB | 1912-1927 | 1912-1927 | | premium | premium | premium |
| Hack Spencer | 1912-04-18 | boxscore | 26.364 | P | 5-11 | 172 | R | R | 1885-04-25 | St. Cloud,MN | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Bill Steen | 1912-04-15 | boxscore | 24.161 | P | 6-0 | 180 | R | R | 1887-11-11 | Pittsburgh,PA | MLB | 1912-1915 | 1912-1915 | | premium | premium | premium |
| Gene Steinbrenner | 1912-04-25 | boxscore | 19.163 | 2B | 5-9 | 155 | R | R | 1892-11-17 | Pittsburgh,PA | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Casey Stengel | 1912-09-17 | boxscore | 22.054 | OF | 5-11 | 175 | L | L | 1890-07-30 | Kansas City,MO | MLB | 1912-1925 | 1912-1925 | | premium | premium | premium |
| Charles Sterrett | 1912-06-20 | boxscore | 22.267 | OF-1B | 6-0 | 165 | R | R | 1889-10-01 | Milroy,PA | MLB | 1912-1913 | 1912-1913 | | premium | premium | premium |
| Bill Stumpf | 1912-05-11 | boxscore | 20.055 | SS-2B | 6-0 | 175 | R | R | 1892-03-21 | Baltimore,MD | MLB | 1912-1913 | 1912-1913 | | premium | premium | premium |
| Ben Taylor | 1912-06-28 | boxscore | 23.092 | P | 5-11 | 163 | R | R | 1889-04-02 | Paoli,IN | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Tom Tennant | 1912-04-18 | boxscore | 29.296 | H | 5-11 | 165 | L | L | 1882-07-03 | Monroe,WI | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Jeff Tesreau | 1912-04-12 | boxscore | 23.043 | P | 6-2 | 218 | R | R | 1889-03-05 | Silver Mine,MO | MLB | 1912-1918 | 1912-1918 | | premium | premium | premium |
| Pinch Thomas | 1912-04-24 | boxscore | 24.096 | C | 5-10 | 173 | L | R | 1888-01-24 | Camp Point,IL | MLB | 1912-1921 | 1912-1921 | | premium | premium | premium |
| Tommy Thompson | 1912-06-05 | boxscore | 22.215 | P | 5-10 | 170 | R | R | 1889-11-07 | Spring City,TN | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Chuck Tompkins | 1912-06-25 | boxscore | 22.302 | P | 6-0 | 185 | R | R | 1889-09-01 | Prescott,AR | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Allan Travers | 1912-05-18 | boxscore | 20.015 | P | 6-1 | 180 | R | R | 1892-05-07 | Philadelphia,PA | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Bun Troy | 1912-09-15 | boxscore | 24.024 | P | 6-4 | 195 | R | R | 1888-08-27 | Bad Wurzach,GE | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Bobby Veach | 1912-08-06 | boxscore | 24.043 | OF | 5-11 | 160 | L | R | 1888-06-29 | Island,KY | MLB | 1912-1925 | 1912-1925 | | premium | premium | premium |
| Joe Vernon | 1912-07-20 | boxscore | 22.242 | P | 5-11 | 160 | R | R | 1889-11-25 | Mansfield,MA | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Jim Viox | 1912-05-09 | boxscore | 21.135 | 2B | 5-7 | 150 | R | R | 1890-12-30 | Lockland,OH | MLB | 1912-1916 | 1912-1916 | | premium | premium | premium |
| Ossie Vitt | 1912-04-11 | boxscore | 22.102 | 3B | 5-10 | 150 | R | R | 1890-01-04 | San Francisco,CA | MLB | 1912-1921 | 1912-1921 | | premium | premium | premium |
| Roy Walker | 1912-09-16 | boxscore | 19.160 | P | 6-2 | 180 | R | R | 1893-04-13 | Lawrenceburg,TN | MLB | 1912-1922 | 1912-1922 | | premium | premium | premium |
| Huck Wallace | 1912-06-05 | boxscore | 29.320 | P | 5-6 | 160 | L | L | 1882-07-27 | Richmond,IN | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Jimmy Walsh | 1912-08-26 | boxscore | 26.344 | OF | 5-11 | 170 | L | R | 1885-09-22 | Kallila,IR | MLB | 1912-1917 | 1912-1917 | | premium | premium | premium |
| Hap Ward | 1912-05-18 | boxscore | 26.190 | OF | | 0 | R | R | 1885-11-15 | Leesburg,NJ | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Ed Warner | 1912-07-02 | boxscore | 23.017 | P | 5-11 | 165 | R | L | 1889-06-20 | Fitchburg,MA | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Buck Weaver | 1912-04-11 | boxscore | 21.241 | SS-3B | 5-11 | 170 | B | R | 1890-08-18 | Pottstown,PA | MLB | 1912-1920 | 1912-1920 | | premium | premium | premium |
| Carl Weilman | 1912-08-24 | boxscore | 22.273 | P | 6-6 | 187 | L | L | 1889-11-29 | Hamilton,OH | MLB | 1912-1920 | 1912-1920 | | premium | premium | premium |
| Charlie Wheatley | 1912-09-06 | boxscore | 19.075 | P | 5-11 | 174 | R | R | 1893-06-27 | Rosedale,KS | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Steve White | 1912-05-29 | boxscore | 27.165 | P | 5-10 | 160 | R | R | 1884-12-21 | Dorchester,MA | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Gil Whitehouse | 1912-06-20 | boxscore | 18.252 | C | 5-10 | 170 | B | R | 1893-10-15 | Somerville,MA | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| George Whitted | 1912-09-16 | boxscore | 22.229 | OF-3B | 5-9 | 168 | R | R | 1890-02-04 | Durham,NC | MLB | 1912-1922 | 1912-1922 | | premium | premium | premium |
| Cy Williams | 1912-07-18 | boxscore | 24.215 | OF | 6-2 | 180 | L | L | 1887-12-21 | Wadena,IN | MLB | 1912-1930 | 1912-1930 | | premium | premium | premium |
| Ernie Wolf | 1912-09-10 | boxscore | 23.225 | P | 5-11 | 174 | R | R | 1889-02-02 | Newark,NJ | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| Polly Wolfe | 1912-09-22 | boxscore | 24.026 | OF | 5-10 | 170 | L | R | 1888-09-01 | Knoxville,IL | MLB | 1912-1914 | 1912-1914 | | premium | premium | premium |
| George Yantz | 1912-09-30 | boxscore | 26.071 | C | 5-7 | 168 | R | R | 1886-07-27 | Louisville,KY | MLB | 1912-1912 | 1912-1912 | | premium | premium | premium |
| 203 record(s) |