DUKE ESPER
Born 7-28-1868
Bats X Throws L
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 |
| DUKE ESPER | L | 21 | 1890 | PHI-A | 8 | 9 | 0 | 4.89 | 18 | 16 | 674 | 143.7 | 176 | 99 | 78 | 1 | 67 | 61 | 5 | 0 | 1 | 0 | 14 | 1 |
| DUKE ESPER | L | 21 | 1890 | PIT-N | 0 | 2 | 0 | 5.29 | 2 | 2 | 79 | 17.0 | 18 | 16 | 10 | 0 | 10 | 9 | 1 | 0 | 2 | 0 | 2 | 0 |
| DUKE ESPER | L | 21 | 1890 | PHI-N | 5 | 0 | 0 | 3.07 | 5 | 5 | 177 | 41.0 | 40 | 22 | 14 | 1 | 16 | 18 | 0 | 0 | 0 | 0 | 4 | 0 |
| DUKE ESPER | L | 22 | 1891 | PHI-N | 20 | 15 | 1 | 3.56 | 39 | 36 | 1315 | 296.0 | 302 | 185 | 117 | 8 | 121 | 108 | 7 | 0 | 5 | 0 | 25 | 1 |
| DUKE ESPER | L | 23 | 1892 | PHI-N | 11 | 6 | 1 | 3.42 | 21 | 18 | 713 | 160.3 | 171 | 84 | 61 | 2 | 60 | 45 | 1 | 0 | 0 | 0 | 14 | 0 |
| DUKE ESPER | L | 23 | 1892 | PIT-N | 2 | 0 | 0 | 5.40 | 3 | 3 | 85 | 18.3 | 18 | 13 | 11 | 0 | 12 | 5 | 0 | 0 | 2 | 0 | 1 | 0 |
| DUKE ESPER | L | 24 | 1893 | WAS-N | 12 | 28 | 0 | 4.71 | 42 | 36 | 1599 | 334.3 | 442 | 277 | 175 | 14 | 156 | 78 | 12 | 0 | 6 | 0 | 34 | 0 |
| DUKE ESPER | L | 25 | 1894 | WAS-N | 5 | 10 | 0 | 7.45 | 18 | 14 | 552 | 116.0 | 177 | 132 | 96 | 8 | 39 | 24 | 2 | 0 | 0 | 0 | 7 | 0 |
| DUKE ESPER | L | 25 | 1894 | BAL-N | 10 | 2 | 2 | 3.92 | 16 | 9 | 435 | 101.0 | 107 | 56 | 44 | 1 | 36 | 25 | 1 | 0 | 1 | 0 | 8 | 0 |
| DUKE ESPER | L | 26 | 1895 | BAL-N | 10 | 12 | 1 | 3.92 | 34 | 25 | 960 | 218.3 | 248 | 132 | 95 | 2 | 79 | 39 | 0 | 0 | 4 | 0 | 16 | 1 |
| DUKE ESPER | L | 27 | 1896 | BAL-N | 14 | 5 | 0 | 3.58 | 20 | 18 | 656 | 155.7 | 168 | 80 | 62 | 3 | 39 | 19 | 2 | 0 | 1 | 0 | 14 | 1 |
| DUKE ESPER | L | 28 | 1897 | STL-N | 1 | 6 | 0 | 5.28 | 8 | 8 | 284 | 61.3 | 95 | 51 | 36 | 5 | 12 | 8 | 1 | 0 | 0 | 0 | 7 | 0 |
| DUKE ESPER | L | 29 | 1898 | STL-N | 3 | 5 | 0 | 5.98 | 10 | 8 | 294 | 64.7 | 86 | 49 | 43 | 1 | 22 | 14 | 0 | 0 | 2 | 0 | 6 | 0 |
| | | | | | 101 | 100 | 5 | 4.39 | 236 | 198 | 7823 | 1727.7 | 2048 | 1196 | 842 | 46 | 669 | 453 | 32 | 0 | 24 | 0 | 152 | 4 |
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 |
| DUKE ESPER | L | 21 | 1890 | PHI-A | 143.7 | 6.20 | 0 | -18 | 0 | 144.2 | 4.76 | -4 | 21 | 10 | 3.90 | 80.6 | 4.83 | -3 | 14 | 5 | 3.96 | -21 |
| DUKE ESPER | L | 21 | 1890 | PIT-N | 17.0 | 8.47 | -1 | 3 | 0 | 17.1 | 6.52 | -4 | 0 | -1 | 5.20 | 8.8 | 5.62 | -1 | 1 | 0 | 4.30 | 4 |
| DUKE ESPER | L | 21 | 1890 | PHI-N | 41.0 | 4.83 | -1 | -1 | 2 | 42.6 | 3.88 | 3 | 6 | 3 | 3.83 | 22.8 | 3.31 | 3 | 6 | 3 | 3.22 | 4 |
| DUKE ESPER | L | 22 | 1891 | PHI-N | 296.0 | 5.62 | 2 | 0 | 3 | 303.0 | 4.46 | 1 | 23 | 2 | 4.43 | 171.7 | 3.63 | 17 | 38 | 17 | 3.59 | 4 |
| DUKE ESPER | L | 23 | 1892 | PHI-N | 160.3 | 4.72 | 11 | -14 | 1 | 158.0 | 4.17 | 6 | 10 | 0 | 4.51 | 82.3 | 3.18 | 12 | 18 | 9 | 3.54 | 0 |
| DUKE ESPER | L | 23 | 1892 | PIT-N | 18.3 | 6.38 | 0 | 0 | 1 | 18.2 | 5.48 | -2 | -2 | -3 | 5.92 | 9.6 | 4.24 | 0 | 1 | 0 | 4.69 | -7 |
| DUKE ESPER | L | 24 | 1893 | WAS-N | 334.3 | 7.46 | 3 | -19 | -3 | 342.0 | 4.81 | -12 | 31 | 12 | 4.19 | 217.8 | 4.25 | 6 | 47 | 21 | 3.61 | 1 |
| DUKE ESPER | L | 25 | 1894 | WAS-N | 116.0 | 10.24 | 8 | 16 | 0 | 120.0 | 5.40 | -12 | 4 | -2 | 4.68 | 76.5 | 4.77 | -2 | 13 | 4 | 4.03 | 0 |
| DUKE ESPER | L | 25 | 1894 | BAL-N | 101.0 | 4.99 | -10 | -2 | 0 | 103.6 | 3.45 | 12 | 11 | 6 | 3.98 | 67.6 | 2.95 | 12 | 15 | 8 | 3.46 | 13 |
| DUKE ESPER | L | 26 | 1895 | BAL-N | 218.3 | 5.44 | 11 | -7 | -5 | 208.6 | 3.86 | 15 | 9 | -1 | 4.56 | 140.6 | 3.30 | 19 | 23 | 7 | 4.04 | 2 |
| DUKE ESPER | L | 27 | 1896 | BAL-N | 155.7 | 4.63 | -8 | -5 | 0 | 162.0 | 3.69 | 15 | 20 | 12 | 3.83 | 110.9 | 3.33 | 14 | 26 | 13 | 3.44 | -1 |
| DUKE ESPER | L | 28 | 1897 | STL-N | 61.3 | 7.48 | 3 | -5 | -1 | 60.8 | 5.08 | -4 | 2 | -1 | 4.71 | 47.1 | 4.79 | -2 | 6 | 0 | 4.43 | -12 |
| DUKE ESPER | L | 29 | 1898 | STL-N | 64.7 | 6.82 | 6 | 1 | 1 | 67.0 | 5.45 | -7 | -2 | -6 | 5.26 | 46.9 | 4.87 | -2 | 5 | -1 | 4.65 | 0 |
| | | | | | 1727.7 | 6.23 | 24 | -51 | 0 | 1747.0 | 4.47 | 7 | 133 | 30 | 4.35 | 1083.2 | 3.89 | 73 | 213 | 87 | 3.77 |
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 |
| DUKE ESPER | 21 | 1890 | PHI-A | 80.3 | 84 | 35 | 7 | 39 | 1 | 38 | 3.92 | 5 | 4 | 0 | 9.4 | .8 | 4.4 | 4.3 |
| DUKE ESPER | 21 | 1890 | PIT-N | 8.7 | 7 | 4 | 0 | 5 | 0 | 7 | 4.15 | 1 | 0 | 0 | 7.3 | .0 | 5.2 | 7.3 |
| DUKE ESPER | 21 | 1890 | PHI-N | 22.0 | 18 | 8 | 2 | 8 | 0 | 15 | 3.27 | 2 | 1 | 0 | 7.4 | .8 | 3.3 | 6.1 |
| DUKE ESPER | 22 | 1891 | PHI-N | 167.7 | 145 | 67 | 16 | 62 | 2 | 103 | 3.60 | 12 | 7 | 1 | 7.8 | .9 | 3.3 | 5.5 |
| DUKE ESPER | 23 | 1892 | PHI-N | 83.3 | 87 | 33 | 6 | 29 | 0 | 38 | 3.56 | 6 | 3 | 1 | 9.4 | .6 | 3.1 | 4.1 |
| DUKE ESPER | 23 | 1892 | PIT-N | 9.7 | 9 | 5 | 0 | 6 | 0 | 4 | 4.66 | 0 | 1 | 0 | 8.4 | .0 | 5.6 | 3.7 |
| DUKE ESPER | 24 | 1893 | WAS-N | 213.0 | 190 | 85 | 24 | 79 | 6 | 128 | 3.59 | 15 | 10 | 0 | 8.0 | 1.0 | 3.3 | 5.4 |
| DUKE ESPER | 25 | 1894 | WAS-N | 74.0 | 64 | 33 | 9 | 21 | 1 | 40 | 4.01 | 5 | 4 | 0 | 7.8 | 1.1 | 2.6 | 4.9 |
| DUKE ESPER | 25 | 1894 | BAL-N | 66.0 | 62 | 25 | 5 | 19 | 1 | 43 | 3.41 | 5 | 3 | 4 | 8.5 | .7 | 2.6 | 5.9 |
| DUKE ESPER | 26 | 1895 | BAL-N | 147.0 | 156 | 66 | 10 | 51 | 0 | 67 | 4.04 | 9 | 7 | 2 | 9.6 | .6 | 3.1 | 4.1 |
| DUKE ESPER | 27 | 1896 | BAL-N | 106.7 | 99 | 41 | 11 | 27 | 1 | 34 | 3.46 | 8 | 4 | 0 | 8.4 | .9 | 2.3 | 2.9 |
| DUKE ESPER | 28 | 1897 | STL-N | 47.3 | 49 | 23 | 10 | 10 | 0 | 17 | 4.37 | 3 | 2 | 0 | 9.3 | 1.9 | 1.9 | 3.2 |
| DUKE ESPER | 29 | 1898 | STL-N | 45.3 | 48 | 23 | 4 | 17 | 0 | 25 | 4.57 | 2 | 3 | 0 | 9.5 | .8 | 3.4 | 5.0 |
| | | | | 1071.0 | 1018 | 448 | 104 | 373 | 12 | 559 | 3.76 | 73 | 49 | 8 | 8.6 | .9 | 3.1 | 4.7 |
General Pitching Splits
Pitcher Splits by Month
Pitcher Splits by Count