Who is the only American League player to win pitching's triple crown three times?

Walter Johnson (1913, 1918, 1924)

Yes you are so right...

This message has been edited. Last edited by: DorianGreyed,

According to Wikipedia, three other guys got close. Clemens is probably too old now to have another chance.

Year.. Pitcher........ Team........... ERA.... Wins... Ks
1901.. Cy Young....... Boston (AL)... 1.62... 33..... 158
1905.. Rube Waddell... Phil (AL)..... 1.48... 26..... 287
1913.. Walter Johnson. Wash (AL)..... 1.09... 36..... 243
1918.. Walter Johnson. Wash (AL)..... 1.27... 23..... 162
1924.. Walter Johnson. Wash (AL)..... 2.72... 23..... 158
1930.. Lefty Grove.... Phil (AL)..... 2.54... 28..... 209
1931.. Lefty Grove.... Phil (AL)..... 2.06... 31..... 175
1934.. Lefty Gómez.... NY.. (AL)..... 2.33... 26..... 158
1937.. Lefty Gómez.... NeY.. (AL).... 2.33... 21..... 194
1945.. Hal Newhouser.. Det............ 1.81... 25..... 212
1997.. Roger Clemens.. Tor............ 2.05... 21..... 292
1998.. Roger Clemens.. Tor............ 2.65... 20..... 271
1999.. Pedro Martínez. Boston (AL).... 2.07... 23..... 313
2006.. Johan Santana.. Minnesota...... 2.77... 19..... 245