Single-Season Strikeouts per 9IP
Leaderboard
 
* - Indicates Hall of Fame
Rank    Player Strikeouts per 9IP IP Year Career Leaderboard
1.    Steven Williams * 15.05 174.0 2004  
2.    Steven Williams * 14.12 283.7 2003  
3.    Steven Williams * 13.84 278.3 2005  
4.    Arliss Payn 13.80 242.0 2005  
5.    Eric Song 13.00 232.7 2003  
6.    Steven Williams * 12.90 239.3 2007  
7.    Steven Williams * 12.29 256.3 2006  
8.    Steven Williams * 12.23 276.0 2008  
9.    Jose Langlois 12.22 201.0 2007  
10.    James Pineda 12.12 211.7 2000  
11.    Cecil Dowd 12.09 175.7 2000  
12.    Dustin Carrasquillo 12.02 234.3 2000  
13.    Eric Song 11.93 198.3 2005  
14.    Ryan Turner * 11.89 271.7 2008  
15.    Eric Song 11.85 169.3 2001  
16.    Lucas Lara 11.82 262.7 2008  
17.    Eric Song 11.80 241.0 2002  
18.    David Echegaray 11.78 258.3 2008  
19.    Ridge Thompson 11.63 235.3 2007  
20.    Joseph Seybert 11.59 266.3 2003  
21.    Dustin Carrasquillo 11.56 232.0 2001  
22.    Keenan Brochu 11.35 224.3 2000  
23.    Kelly Giuliani 11.33 242.3 2002  
24.    Philip Linton 11.29 228.0 2006  
25.    David Evans 11.29 237.7 2001  
26.    Philip Linton 11.26 203.0 2007  
27.    Richard Eaker 11.25 229.7 2000  
28.    Richard Eaker 11.19 208.3 2001  
29.    Ridge Thompson 11.12 191.0 2008  
30.    James Yim * 11.10 304.0 2007  
31.    Kelly Giuliani 11.09 280.0 2003  
32.    Alfred Raskin 11.08 209.7 2001  
33.    Jose Langlois 11.05 180.0 2006  
34.    Eric Song 11.05 183.3 2000  
35.    Joseph Seybert 10.99 267.0 2004  
36.    Alfred Raskin 10.96 185.7 2000  
37.    Joseph Smartt 10.94 228.7 2003  
38.    Eric Song 10.94 172.0 2006  
39.    George Harmon 10.93 213.3 2001  
40.    Steven Williams * 10.89 257.0 2002  
41.    Paul Wendler 10.88 202.7 2003  
42.    James Yim * 10.86 195.7 2006  
43.    Kelly Giuliani 10.82 236.3 2004  
44.    James Yim * 10.80 291.7 2008  
45.    Keenan Brochu 10.70 180.0 2001  
46.    James Yim * 10.66 236.3 2004  
47.    Jose Langlois 10.65 196.0 2016  
48.    Ramon Quintana 10.59 289.0 2004  
49.    Jose Langlois 10.55 226.0 2009  
50.    Jose Langlois 10.55 230.3 2005  
51.    Alan Yelverton 10.51 210.7 2000  
52.    Dustin Carrasquillo 10.51 179.0 2003  
53.    Stanford Heinz 10.46 213.3 2025  
54.    Jose Valdovinos 10.46 220.3 2000  
55.    Stanford Heinz 10.42 203.0 2027  
56.    James Yim * 10.42 243.7 2005  
57.    Angelo Arroyo 10.39 170.7 2001  
58.    Angelo Arroyo 10.34 225.3 2002  
59.    Jose Langlois 10.33 169.0 2017  
60.    Armando Quinonez * 10.32 253.7 2002  
61.    David Evans 10.30 250.7 2002  
62.    Joseph Seybert 10.30 198.3 2001  
63.    Hugh Pullen 10.28 169.0 2003  
64.    Ramon Quintana 10.24 255.7 2003  
65.    Angelo Arroyo 10.23 219.0 2000  
66.    Steven Williams * 10.21 270.7 2009  
67.    Joe O'Malley 10.21 216.0 2004  
68.    Lucas Lara 10.20 192.3 2004  
69.    Joseph Seybert 10.19 211.0 2005  
70.    Skip Burns 10.17 243.3 2005  
71.    Jose Valdovinos 10.16 218.0 2001  
72.    Jose Langlois 10.10 199.7 2015  
73.    David Echegaray 10.05 246.3 2016  
74.    Lucas Lara 10.02 179.7 2005  
75.    Keenan Brochu 10.02 218.3 2002  
76.    Ryan Turner * 10.01 272.3 2003  
77.    Joseph Smartt 10.01 170.0 2004  
78.    David Echegaray 10.00 253.0 2018  
79.    David Echegaray 9.96 244.0 2012  
80.    David Echegaray 9.95 206.3 2019  
81.    David Echegaray 9.94 256.3 2020  
82.    David Echegaray 9.94 279.0 2007  
83.    Joseph Seybert 9.94 189.3 2000  
84.    David Echegaray 9.92 280.3 2013  
85.    David Echegaray 9.87 259.0 2014  
86.    Jesus Aviles 9.82 238.3 2003  
87.    Dustin Carrasquillo 9.74 248.7 2005  
88.    Alfred Marenco 9.71 268.0 2007  
89.    Lucas Lara 9.68 245.3 2006  
90.    David Evans 9.68 229.7 2000  
91.    David Evans 9.68 217.7 2003  
92.    David Echegaray 9.67 227.0 2017  
93.    Jose Langlois 9.65 225.7 2004  
94.    Skip Burns 9.65 241.7 2004  
95.    Stanford Heinz 9.64 229.7 2029  
96.    Alfred Marenco 9.64 255.0 2006  
97.    Oren Dehart 9.62 243.3 2004  
98.    James Yim * 9.60 219.3 2019  
99.    James Yim * 9.60 259.7 2012  
100.    George Harmon 9.60 235.3 2002