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Given Name: Leon Kessling
Date of Birth: 8-2-1882
Place of Birth: Warren, OH, USA
Height: 70"
Weight: 185 lbs
Bats: B
Throws: R
Age: 54
| League | Award | Years |
|---|
| Year | Team | AB | H | HR | BA | R | RBI | SB |
|---|---|---|---|---|---|---|---|---|
| 1903 | New York Giants | 6 | 0 | 0 | 0.000 | 0 | 1 | 0 |
| 1904 | New York Giants | 40 | 5 | 0 | 0.125 | 3 | 3 | 0 |
| 1905 | New York Giants | 97 | 14 | 0 | 0.144 | 6 | 7 | 0 |
| 1906 | New York Giants | 61 | 4 | 0 | 0.066 | 2 | 0 | 0 |
| 1907 | New York Giants | 69 | 12 | 1 | 0.174 | 5 | 5 | 0 |
| 1908 | New York Giants | 36 | 7 | 0 | 0.194 | 5 | 2 | 0 |
| 1909 | New York Giants | 81 | 6 | 0 | 0.074 | 5 | 6 | 0 |
| 1910 | New York Giants | 62 | 11 | 1 | 0.177 | 1 | 6 | 0 |
| 1911 | New York Giants | 64 | 6 | 0 | 0.094 | 2 | 5 | 0 |
| 1912 | New York Giants | 58 | 13 | 0 | 0.224 | 6 | 3 | 1 |
| 1913 | Cincinnati Reds | 59 | 6 | 0 | 0.102 | 2 | 2 | 0 |
| 1913 | New York Giants | 13 | 2 | 0 | 0.154 | 1 | 1 | 1 |
| 1914 | Cincinnati Reds | 94 | 12 | 1 | 0.128 | 6 | 6 | 1 |
| 1915 | Cincinnati Reds | 20 | 1 | 0 | 0.050 | 1 | 0 | 1 |
| 1915 | St. Louis Cardinals | 35 | 4 | 0 | 0.114 | 0 | 2 | 0 |
| 1916 | St. Louis Cardinals | 68 | 12 | 0 | 0.176 | 3 | 1 | 0 |
| 1917 | St. Louis Cardinals | 64 | 12 | 0 | 0.188 | 3 | 7 | 0 |
| 1918 | St. Louis Cardinals | 64 | 10 | 0 | 0.156 | 1 | 4 | 1 |
| 1919 | Philadelphia Phillies | 5 | 2 | 0 | 0.400 | 0 | 1 | 0 |
| 1919 | St. Louis Cardinals | 18 | 4 | 0 | 0.222 | 0 | 1 | 0 |
| - | Career Totals | 1014 | 143 | 3 | 0.141 | 52 | 63 | 5 |
| Year | Team | W | L | ERA | G | GS | SHO | SV | SO |
|---|---|---|---|---|---|---|---|---|---|
| 1903 | New York Giants | 2 | 0 | 1.29 | 2 | 2 | 1 | 0 | 14 |
| 1904 | New York Giants | 4 | 6 | 2.27 | 16 | 13 | 1 | 3 | 93 |
| 1905 | New York Giants | 22 | 8 | 2.74 | 34 | 31 | 2 | 0 | 198 |
| 1906 | New York Giants | 12 | 10 | 2.66 | 31 | 25 | 1 | 1 | 156 |
| 1907 | New York Giants | 10 | 12 | 2.16 | 39 | 26 | 2 | 1 | 146 |
| 1908 | New York Giants | 7 | 4 | 1.81 | 18 | 15 | 0 | 1 | 81 |
| 1909 | New York Giants | 15 | 10 | 2.69 | 34 | 26 | 2 | 1 | 156 |
| 1910 | New York Giants | 12 | 11 | 2.22 | 33 | 23 | 3 | 0 | 94 |
| 1911 | New York Giants | 11 | 10 | 2.68 | 34 | 23 | 1 | 2 | 118 |
| 1912 | New York Giants | 11 | 5 | 2.46 | 33 | 22 | 2 | 2 | 83 |
| 1913 | Cincinnati Reds | 11 | 13 | 2.88 | 31 | 24 | 1 | 2 | 80 |
| 1913 | New York Giants | 2 | 1 | 2.16 | 8 | 5 | 0 | 1 | 30 |
| 1914 | Cincinnati Reds | 15 | 23 | 2.64 | 47 | 36 | 3 | 6 | 128 |
| 1915 | Cincinnati Reds | 2 | 4 | 4.5 | 17 | 7 | 1 | 1 | 26 |
| 1915 | St. Louis Cardinals | 9 | 3 | 2.46 | 15 | 14 | 2 | 1 | 48 |
| 1916 | St. Louis Cardinals | 11 | 16 | 2.64 | 45 | 22 | 2 | 8 | 98 |
| 1917 | St. Louis Cardinals | 15 | 10 | 2.71 | 43 | 19 | 2 | 3 | 62 |
| 1918 | St. Louis Cardinals | 9 | 14 | 2.31 | 27 | 25 | 0 | 1 | 68 |
| 1919 | Philadelphia Phillies | 0 | 2 | 6.19 | 3 | 2 | 0 | 1 | 4 |
| 1919 | St. Louis Cardinals | 3 | 5 | 4.89 | 23 | 7 | 0 | 1 | 19 |
| - | Career Totals | 183 | 167 | 2.63 | 533 | 367 | 26 | 36 | 1702 |
| Year | Team | Position | G | A | E | DP |
|---|---|---|---|---|---|---|
| 1903 | New York Giants | P | 2 | 0 | 0 | 0 |
| 1904 | New York Giants | P | 16 | 26 | 4 | 1 |
| 1905 | New York Giants | P | 34 | 69 | 5 | 1 |
| 1906 | New York Giants | P | 31 | 66 | 5 | 0 |
| 1907 | New York Giants | P | 39 | 76 | 8 | 0 |
| 1908 | New York Giants | P | 18 | 32 | 3 | 4 |
| 1909 | New York Giants | P | 34 | 99 | 9 | 1 |
| 1910 | New York Giants | P | 33 | 68 | 8 | 4 |
| 1911 | New York Giants | P | 34 | 69 | 7 | 0 |
| 1912 | New York Giants | P | 33 | 53 | 1 | 3 |
| 1913 | Cincinnati Reds | P | 31 | 49 | 1 | 0 |
| 1913 | New York Giants | P | 8 | 18 | 0 | 2 |
| 1914 | Cincinnati Reds | P | 47 | 99 | 9 | 3 |
| 1915 | Cincinnati Reds | P | 17 | 22 | 1 | 0 |
| 1915 | St. Louis Cardinals | P | 15 | 39 | 1 | 1 |
| 1916 | St. Louis Cardinals | P | 45 | 56 | 6 | 0 |
| 1917 | St. Louis Cardinals | P | 43 | 83 | 2 | 4 |
| 1918 | St. Louis Cardinals | P | 27 | 57 | 3 | 1 |
| 1919 | St. Louis Cardinals | P | 23 | 12 | 1 | 0 |
| 1919 | Philadelphia Phillies | P | 3 | 7 | 0 | 0 |
| - | Career Totals | - | 533 | 1000 | 74 | 25 |