ROY MAHAFFEY
Born 2- 9-1904
Bats R Throws R
Actual Pitching Statistics
| NAME | Hnd | AGE | YEAR | TEAM | W | L | SV | ERA | G | GS | TBF | IP | H | R | ER | HR | BB | SO | HBP | IBB | WP | BK | CG | SHO |
| ROY MAHAFFEY | R | 22 | 1926 | PIT-N | 0 | 0 | 0 | .00 | 4 | 0 | 20 | 4.7 | 5 | 4 | 0 | 0 | 1 | 3 | 1 | 0 | 0 | 0 | 0 | 0 |
| ROY MAHAFFEY | R | 23 | 1927 | PIT-N | 1 | 0 | 0 | 7.71 | 2 | 1 | 45 | 9.3 | 9 | 8 | 8 | 0 | 9 | 4 | 3 | 0 | 1 | 0 | 0 | 0 |
| ROY MAHAFFEY | R | 26 | 1930 | PHI-A | 9 | 5 | 0 | 5.01 | 33 | 17 | 697 | 152.7 | 186 | 108 | 85 | 16 | 53 | 38 | 4 | 0 | 4 | 0 | 6 | 0 |
| ROY MAHAFFEY | R | 27 | 1931 | PHI-A | 15 | 4 | 2 | 4.21 | 30 | 20 | 714 | 162.3 | 161 | 87 | 76 | 9 | 82 | 59 | 3 | 0 | 4 | 0 | 8 | 0 |
| ROY MAHAFFEY | R | 28 | 1932 | PHI-A | 13 | 13 | 0 | 5.09 | 37 | 28 | 1003 | 222.7 | 245 | 136 | 126 | 27 | 96 | 106 | 5 | 0 | 2 | 0 | 13 | 0 |
| ROY MAHAFFEY | R | 29 | 1933 | PHI-A | 13 | 10 | 0 | 5.17 | 33 | 23 | 813 | 179.3 | 198 | 114 | 103 | 5 | 74 | 66 | 4 | 0 | 2 | 0 | 9 | 0 |
| ROY MAHAFFEY | R | 30 | 1934 | PHI-A | 6 | 7 | 2 | 5.37 | 37 | 14 | 577 | 129.0 | 142 | 88 | 77 | 10 | 55 | 37 | 1 | 0 | 6 | 0 | 3 | 0 |
| ROY MAHAFFEY | R | 31 | 1935 | PHI-A | 8 | 4 | 0 | 3.90 | 27 | 17 | 595 | 136.0 | 153 | 66 | 59 | 11 | 42 | 39 | 5 | 0 | 7 | 0 | 5 | 0 |
| ROY MAHAFFEY | R | 32 | 1936 | STL-A | 2 | 6 | 1 | 8.10 | 21 | 9 | 304 | 60.0 | 82 | 62 | 54 | 6 | 40 | 13 | 1 | 0 | 5 | 0 | 1 | 0 |
| | | | | | 67 | 49 | 5 | 5.01 | 224 | 129 | 4768 | 1056.0 | 1181 | 673 | 588 | 84 | 452 | 365 | 27 | 0 | 31 | 0 | 45 | 0 |
Advanced Pitching Statistics
| NAME | Hnd | AGE | YEAR | TEAM | IP | RA | DH | DR | DW | XIP | NRA | RAA | PRAR | PRAA | DERA | XIP | NRA | RAA | PRAR | PRAA | DERA | STF |
| ROY MAHAFFEY | R | 22 | 1926 | PIT-N | 4.7 | 7.71 | 1 | 2 | 0 | 2.8 | 3.01 | -1 | -1 | -1 | 6.66 | 2.7 | 6.86 | -1 | 0 | -1 | 6.97 | 16 |
| ROY MAHAFFEY | R | 23 | 1927 | PIT-N | 9.3 | 7.71 | 1 | 0 | 1 | 9.1 | 7.08 | -3 | -2 | -3 | 7.22 | 8.4 | 7.13 | -2 | -2 | -3 | 7.29 | -8 |
| ROY MAHAFFEY | R | 26 | 1930 | PHI-A | 152.7 | 6.37 | -1 | 1 | 2 | 138.8 | 5.06 | -9 | -4 | -12 | 5.26 | 131.1 | 5.23 | -11 | 0 | -15 | 5.51 | -12 |
| ROY MAHAFFEY | R | 27 | 1931 | PHI-A | 162.3 | 4.82 | -1 | -5 | 4 | 165.7 | 4.19 | 6 | 10 | 0 | 4.48 | 161.8 | 4.48 | 0 | 14 | -5 | 4.76 | 0 |
| ROY MAHAFFEY | R | 28 | 1932 | PHI-A | 222.7 | 5.50 | 0 | -9 | -2 | 225.2 | 4.66 | -4 | 1 | -13 | 5.03 | 212.9 | 4.74 | -6 | 10 | -14 | 5.10 | 10 |
| ROY MAHAFFEY | R | 29 | 1933 | PHI-A | 179.3 | 5.72 | 1 | 15 | 1 | 187.2 | 5.12 | -13 | 9 | -3 | 4.63 | 180.2 | 5.36 | -17 | 14 | -7 | 4.84 | 5 |
| ROY MAHAFFEY | R | 30 | 1934 | PHI-A | 129.0 | 6.14 | -3 | 11 | 1 | 125.2 | 5.18 | -9 | -2 | -10 | 5.22 | 127.7 | 5.45 | -14 | -1 | -15 | 5.52 | -11 |
| ROY MAHAFFEY | R | 31 | 1935 | PHI-A | 136.0 | 4.37 | -5 | -13 | 1 | 123.1 | 3.93 | 8 | 20 | 12 | 3.62 | 119.4 | 3.98 | 7 | 23 | 10 | 3.75 | 0 |
| ROY MAHAFFEY | R | 32 | 1936 | STL-A | 60.0 | 9.30 | -2 | 9 | 0 | 64.9 | 6.14 | -12 | -5 | -10 | 5.82 | 61.7 | 6.42 | -13 | -4 | -11 | 6.04 | -25 |
| | | | | | 1056.0 | 5.74 | -8 | 11 | 8 | 1042.1 | 4.91 | -36 | 27 | -38 | 4.83 | 1005.8 | 5.00 | -56 | 53 | -59 | 5.02 |
Translated Pitching Statistics
| Name | Age | Year | Team | IP | H | ER | HR | BB | HBP | K | ERA | W | L | SV | H/9 | HR/9 | BB/9 | K/9 |
| ROY MAHAFFEY | 22 | 1926 | PIT-N | 4.7 | 5 | 4 | 0 | 1 | 1 | 5 | 7.71 | 0 | 0 | 0 | 9.6 | .0 | 1.9 | 9.6 |
| ROY MAHAFFEY | 23 | 1927 | PIT-N | 8.7 | 8 | 7 | 0 | 9 | 4 | 7 | 7.27 | 0 | 1 | 0 | 8.3 | .0 | 9.3 | 7.3 |
| ROY MAHAFFEY | 26 | 1930 | PHI-A | 144.3 | 149 | 88 | 26 | 48 | 7 | 69 | 5.49 | 6 | 9 | 0 | 9.3 | 1.6 | 3.0 | 4.3 |
| ROY MAHAFFEY | 27 | 1931 | PHI-A | 158.3 | 150 | 84 | 22 | 74 | 6 | 100 | 4.77 | 8 | 10 | 5 | 8.5 | 1.3 | 4.2 | 5.7 |
| ROY MAHAFFEY | 28 | 1932 | PHI-A | 210.7 | 202 | 119 | 41 | 77 | 9 | 169 | 5.08 | 11 | 13 | 0 | 8.6 | 1.8 | 3.3 | 7.2 |
| ROY MAHAFFEY | 29 | 1933 | PHI-A | 172.7 | 178 | 93 | 12 | 62 | 9 | 111 | 4.85 | 10 | 11 | 0 | 9.3 | .6 | 3.2 | 5.8 |
| ROY MAHAFFEY | 30 | 1934 | PHI-A | 131.7 | 129 | 81 | 19 | 46 | 3 | 60 | 5.54 | 6 | 8 | 5 | 8.8 | 1.3 | 3.1 | 4.1 |
| ROY MAHAFFEY | 31 | 1935 | PHI-A | 132.0 | 124 | 55 | 19 | 34 | 10 | 68 | 3.75 | 8 | 5 | 0 | 8.5 | 1.3 | 2.3 | 4.6 |
| ROY MAHAFFEY | 32 | 1936 | STL-A | 57.0 | 56 | 38 | 7 | 29 | 2 | 26 | 6.00 | 3 | 4 | 2 | 8.8 | 1.1 | 4.6 | 4.1 |
| | | | | 1020.0 | 1001 | 569 | 146 | 380 | 51 | 615 | 5.02 | 52 | 61 | 12 | 8.8 | 1.3 | 3.4 | 5.4 |
General Pitching Splits
Pitcher Splits by Month
Pitcher Splits by Count