Saturday, July 23, 2011

Highest single season SO/9 rates by left-handed starters in Royals history

Play index doesn't differentiate between starting and relief appearances so I set the criteria to players who started in 60% of their appearances with a minimum of 10 starts.

Rk Player SO/9 GS Year Age IP
1 Danny Duffy 7.47 11 2011 22 59.0
2 Bill Butler 7.25 29 1969 22 193.2
3 Jose Rosado 6.96 25 1998 23 174.2
4 J.P. Howell 6.69 15 2005 22 72.2
5 Jorge de la Rosa 6.66 10 2006 25 48.2
6 Darrell May 6.51 21 2002 30 131.1
7 Odalis Perez 6.45 12 2006 28 67.0
8 Bruce Chen 6.29 23 2010 33 140.1
9 Jim Rooker 6.14 22 1969 26 158.1
10 Glendon Rusch 6.13 27 1997 22 170.1

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