Jack Mahaffey
John William Mahaffey
Born: June 23, 1878
Deceased: November 2, 1942
Primary Position: Pitcher
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Career: 1900-1906
Jack Mahaffey compiled a career record of 20 wins and 12 losses and a ERA in his 37-game pitching career with the Newport News Shipbuilders, Columbus Senators/Anderson, Newark Cotton Tops, Binghamton Bingos and Columbus Senators. He began playing during the 1900 season and last took the field during the 1906 campaign.
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Pitching:
| Year | Level | Lg | Team | W | L | W% | ERA | G | GS | GF | CG | SHO | SV | IP | H | R | ER | HR | BB | IBB | SO | HBP | BK | WP | BF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1900 | D | VIRL | Newport News Shipbuilders | 1 | 0.0 | ||||||||||||||||||||
| 1900 | B | INSL2 | Columbus Senators/Anderson | 20 | 12 | .625 | 36 | 32 | 31 | 0 | 0.0 | ||||||||||||||
| Totals | 20 | 12 | .625 | 37 | 32 | 0 | 31 | 0 | 0 | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Batting:
| Year | Level | Lg | Team | GP | PA | AB | R | H | 2B | 3B | HR | RBI | SB | CS | BB | SO | BA | OBP | SLG | OPS | TB | DP | HBP | SH | SF | IBB |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1900 | B | INSL2 | Columbus Senators/Anderson | 36 | 124 | 124 | 6 | 23 | 2 | 0 | 0 | 1 | .185 | .185 | .202 | .387 | 25 | |||||||||
| 1900 | D | VIRL | Newport News Shipbuilders | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | 0 | |||||||||
| Totals | 37 | 125 | 125 | 7 | 23 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | .184 | .184 | .200 | .384 | 25 | 0 | 0 | 0 | 0 | 0 |
Fielding:
| Year | Level | Lg | Team | Pos | GP | PO | A | E | DP | Fld% | RF/G |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1900 | B | INSL2 | Columbus Senators/Anderson | P | 36 | .000 | |||||
| 1900 | D | VIRL | Newport News Shipbuilders | P | 1 | .000 | |||||
| Totals | 37 | 0 | 0 | 0 | 0 | .000 |
Minor League Service:
| Year | Level | League | Team | Affiliation | First Appearance | Final Appearance |
|---|---|---|---|---|---|---|
| 1900 | B | Inter-State League | Columbus Senators/Anderson | |||
| 1900 | D | Virginia League | Newport News Shipbuilders | May 2, 1900 | May 2, 1900 | |
| 1906 | C | Ohio-Pennsylvania League | Newark Cotton Tops | |||
| 1906 | B | New York State League | Binghamton Bingos | |||
| 1906 | A | American Association 2 | Columbus Senators |
Persons data from the Chadwick Baseball Bureau are Copyright Chadwick Baseball Bureau, and are made available under the Open Data Commons Attribution License.
