Roy Mahaffey
Bats R · Throws R · b. 1904, Belton, USA · d. 1969 · MLB debut 1926-08-31, final game 1936-07-28
Batting
| Year | Team | Lg | G | AB | R | H | 2B | 3B | HR | RBI | SB | BB | SO | AVG | OBP | SLG |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1926 | PIT | NL | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 |
| 1927 | PIT | NL | 2 | 5 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | .400 | .400 | .400 |
| 1930 | PHA | AL | 33 | 59 | 2 | 7 | 1 | 0 | 1 | 7 | 0 | 0 | 21 | .119 | .119 | .186 |
| 1931 | PHA | AL | 30 | 63 | 7 | 12 | 2 | 0 | 2 | 8 | 0 | 4 | 25 | .190 | .239 | .317 |
| 1932 | PHA | AL | 37 | 87 | 7 | 15 | 1 | 1 | 1 | 6 | 0 | 3 | 37 | .172 | .200 | .241 |
| 1933 | PHA | AL | 33 | 65 | 4 | 14 | 1 | 0 | 0 | 6 | 0 | 2 | 23 | .215 | .239 | .231 |
| 1934 | PHA | AL | 37 | 48 | 5 | 13 | 2 | 0 | 0 | 4 | 0 | 2 | 5 | .271 | .300 | .312 |
| 1935 | PHA | AL | 27 | 51 | 3 | 9 | 1 | 0 | 0 | 1 | 0 | 2 | 18 | .176 | .208 | .196 |
| 1936 | SLA | AL | 21 | 16 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 7 | .062 | .118 | .125 |
| 1926–1936 | 224 | 396 | 28 | 73 | 9 | 1 | 4 | 33 | 0 | 14 | 139 | .184 | .212 | .242 |
Pitching
| Year | Team | Lg | W | L | ERA | G | GS | CG | SHO | SV | IP | H | ER | HR | BB | SO |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1926 | PIT | NL | 0 | 0 | 0.00 | 4 | 0 | 0 | 0 | 0 | 4.2 | 5 | 0 | 0 | 1 | 3 |
| 1927 | PIT | NL | 1 | 0 | 7.71 | 2 | 1 | 0 | 0 | 0 | 9.1 | 9 | 8 | 0 | 9 | 4 |
| 1930 | PHA | AL | 9 | 5 | 5.01 | 33 | 16 | 6 | 0 | 0 | 152.2 | 186 | 85 | 16 | 53 | 38 |
| 1931 | PHA | AL | 15 | 4 | 4.21 | 30 | 20 | 8 | 0 | 2 | 162.1 | 161 | 76 | 9 | 82 | 59 |
| 1932 | PHA | AL | 13 | 13 | 5.09 | 37 | 28 | 13 | 0 | 0 | 222.2 | 245 | 126 | 27 | 96 | 106 |
| 1933 | PHA | AL | 13 | 10 | 5.17 | 33 | 23 | 9 | 0 | 0 | 179.1 | 198 | 103 | 5 | 74 | 66 |
| 1934 | PHA | AL | 6 | 7 | 5.37 | 37 | 14 | 3 | 0 | 2 | 129.0 | 142 | 77 | 10 | 55 | 37 |
| 1935 | PHA | AL | 8 | 4 | 3.90 | 27 | 17 | 5 | 0 | 0 | 136.0 | 153 | 59 | 11 | 42 | 39 |
| 1936 | SLA | AL | 2 | 6 | 8.10 | 21 | 9 | 1 | 0 | 1 | 60.0 | 82 | 54 | 6 | 40 | 13 |
| 1926–1936 | 67 | 49 | 5.01 | 224 | 128 | 45 | 0 | 5 | 1056.0 | 1181 | 588 | 84 | 452 | 365 |