Born March 4, 1888
Seymour, IL, USA
Jeff Pfeffer played for five clubs across 14 seasons as a pitcher, opening with the St. Louis Browns in 1911 and closing with the Pittsburgh Pirates in 1924. His longest stay was with the Brooklyn Robins, from 1914 to 1921.
He went 158 and 112 with a 2.77 earned run average, pitching 2,407.3 innings in 347 games. He struck out 836, completed 194 of his 280 starts and threw 28 shutouts. Across 352 games he batted .206, with 180 hits and 49 runs. He finished with 16 doubles and 3 stolen bases.
He was born in Seymour, IL, USA on March 4, 1888, and died on August 15, 1972. He batted right-handed and threw right-handed.
| Year | Team | G | AB | R | H | 2B | 3B | HR | RBI | BB | SO | SB | AVG |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1911 | SLB | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | .000 |
| 1913 | BRO | 5 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | .000 |
| 1914 | BRO | 44 | 116 | 8 | 23 | 2 | 0 | 0 | 6 | 2 | 31 | 0 | .198 |
| 1915 | BRO | 40 | 106 | 8 | 27 | 3 | 1 | 0 | 8 | 4 | 26 | 0 | .255 |
| 1916 | BRO | 43 | 122 | 5 | 34 | 2 | 2 | 0 | 12 | 4 | 32 | 2 | .279 |
| 1917 | BRO | 31 | 100 | 7 | 13 | 0 | 1 | 0 | 6 | 2 | 28 | 0 | .130 |
| 1918 | BRO | 1 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .250 |
| 1919 | BRO | 30 | 97 | 6 | 20 | 0 | 1 | 0 | 6 | 7 | 20 | 1 | .206 |
| 1920 | BRO | 30 | 74 | 5 | 18 | 0 | 1 | 0 | 8 | 2 | 12 | 0 | .243 |
| 1921 | BRO/STL | 24 | 40 | 2 | 4 | 1 | 0 | 0 | 1 | 2 | 7 | 0 | .100 |
| 1922 | STL | 45 | 98 | 3 | 24 | 6 | 0 | 0 | 12 | 4 | 17 | 0 | .245 |
| 1923 | STL | 26 | 55 | 3 | 7 | 2 | 0 | 0 | 2 | 0 | 10 | 0 | .127 |
| 1924 | PIT/STL | 31 | 51 | 2 | 9 | 0 | 0 | 0 | 1 | 0 | 15 | 0 | .176 |
| Career | — | 352 | 874 | 49 | 180 | 16 | 6 | 0 | 62 | 27 | 203 | 3 | .206 |
| Year | Team | W | L | G | GS | SV | IP | H | ER | BB | SO | ERA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1911 | SLB | 0 | 0 | 2 | 0 | 0 | 10.0 | 11 | 8 | 4 | 4 | 7.20 |
| 1913 | BRO | 0 | 1 | 5 | 2 | 0 | 24.1 | 28 | 9 | 13 | 13 | 3.33 |
| 1914 | BRO | 23 | 12 | 43 | 34 | 4 | 315.0 | 264 | 69 | 91 | 135 | 1.97 |
| 1915 | BRO | 19 | 14 | 40 | 34 | 3 | 291.2 | 243 | 68 | 76 | 84 | 2.10 |
| 1916 | BRO | 25 | 11 | 41 | 37 | 1 | 328.2 | 274 | 70 | 63 | 128 | 1.92 |
| 1917 | BRO | 11 | 15 | 30 | 30 | 0 | 266.0 | 225 | 66 | 66 | 115 | 2.23 |
| 1918 | BRO | 1 | 0 | 1 | 1 | 0 | 9.0 | 2 | 0 | 3 | 1 | 0.00 |
| 1919 | BRO | 17 | 13 | 30 | 30 | 0 | 267.0 | 270 | 79 | 49 | 92 | 2.66 |
| 1920 | BRO | 16 | 9 | 30 | 28 | 0 | 215.0 | 225 | 72 | 45 | 80 | 3.01 |
| 1921 | BRO/STL | 10 | 8 | 24 | 18 | 0 | 130.1 | 151 | 63 | 37 | 30 | 4.35 |
| 1922 | STL | 19 | 12 | 44 | 32 | 2 | 261.1 | 286 | 104 | 58 | 83 | 3.58 |
| 1923 | STL | 8 | 9 | 26 | 18 | 0 | 152.1 | 171 | 68 | 40 | 32 | 4.02 |
| 1924 | PIT/STL | 9 | 8 | 31 | 16 | 0 | 136.2 | 170 | 66 | 47 | 39 | 4.35 |
| Career | — | 158 | 112 | 347 | 280 | 10 | 2407.1 | 2320 | 742 | 592 | 836 | 2.77 |
Seymour, IL, USA
Jeff Pfeffer made a major-league debut on April 16, 1911.
Jeff Pfeffer played a final major-league game on September 26, 1924.
Image: Underwood & Underwood, public domain