What year was the first official MLB World Series played?
1903
1903
1903
1903
1903
1903
1903
1903
1903
1903
1903
1903
1876
1903
1876
1901
1903
1901
1876
1901
1903
1876
1901
1903
1876
1901
1903
1901
1876
1904
1901
1903
1888
1876
1901
1904
1903
1888
1876
1901
1889
1904
1903
1901
1888
1876
1889
1904
1901
1892
1903
1888
1876
1901
1889
1904
1892
1888
1876
1901
1889
1904
1892
1884
1902
1901
1888
1876
1900
1889
1896
1904
1901
1892
1884
1902
1888
1876
1900
1901
1889
1896
1904
1892
1884
1908
1902
1900
1888
1876
1901
1889
1896
1904
1890
1900
1892
1884
1902
1901
1888
1876
1908
1900
1889
1896
1904
1901
1892
1884
1902
1887
1888
1876
1900
1901
1889
1896
1904
1890
1892
1884
1902
1900
1888
1876
1908
1887
1889
1904
1900
1892
1884
1902
1896
1888
1890
1876
1900
1889
1904
1869
1892
1884
1908
1902
1888
1876
1900
1887
1889
1896
1914
1904
1890
1869
1892
1900
1888
1876
1914
1884
1908
1902
1893
1889
1904
1900
1892
1887
1896
1914
1903.
1888
1890
1869
1900
1889
1904
1898
1920
1907
1914
1892
1884
1908
1888
1900
1902
1893
1920
1887
1889
1896
1914
1904
1892
1900
1888
1890
1869