Single-Season OAVG
Leaderboard
 
* - Indicates Hall of Fame
Rank    Player OAVG IP Year Career Leaderboard
1.    Mike Sperry * .1346 258.0 2008  
2.    Adam Wainwright * .1399 297.0 2012  
3.    Tim Lincecum * .1406 225.7 2049  
4.    Mike Sperry * .1456 253.0 2007  
5.    Tim Lincecum * .1483 228.7 2047  
6.    Reon Ryoma .1523 247.7 2021  
7.    Tim Lincecum * .1535 255.0 2043  
8.    Tim Lincecum * .1540 271.0 2034  
9.    Richard Ankiel .1545 230.0 2007  
10.    Tim Lincecum * .1549 222.3 2048  
11.    Tim Lincecum * .1559 245.3 2046  
12.    Keith Foulke .1562 195.0 2002  
13.    Richard Ankiel .1569 210.0 2009  
14.    Tim Lincecum * .1570 240.0 2045  
15.    Richard Ankiel .1576 193.0 2010  
16.    Reon Ryoma .1583 168.7 2022  
17.    Francis Oyler .1584 309.0 2060  
18.    Oswaldo Larios .1594 279.7 2036  
19.    Adam Wainwright * .1606 343.0 2019  
20.    Richard Ankiel .1611 239.0 2008  
21.    Richard Ankiel .1622 225.3 2011  
22.    Felix Hernandez * .1624 279.0 2035  
23.    Richard Ankiel .1628 186.7 2003  
24.    Mike Sperry * .1638 270.3 2006  
25.    Tommy Hanson .1644 257.3 2047  
26.    Stanley Eisen * .1645 221.3 2048  
27.    Tim Lincecum * .1651 248.7 2044  
28.    Adam Wainwright * .1653 339.3 2017  
29.    Jeff Niemann .1658 215.0 2020  
30.    Adam Wainwright * .1659 303.7 2020  
31.    Felix Hernandez * .1661 259.0 2032  
32.    Derek Holland .1665 299.7 2043  
33.    Adam Wainwright * .1667 331.0 2018  
34.    Mike Sperry * .1672 256.0 2010  
35.    Orlando Contreras .1676 199.0 2056  
36.    Oswaldo Larios .1678 296.3 2034  
37.    Tim Lincecum * .1687 233.3 2042  
38.    Stanley Eisen * .1695 236.7 2046  
39.    Tim Lincecum * .1695 201.7 2050  
40.    Joseph Cornelison .1703 274.7 2061  
41.    Wade Miller .1706 269.0 2018  
42.    Richard Ankiel .1710 243.3 2012  
43.    Mike Sperry * .1721 233.3 2011  
44.    Francis Oyler .1721 329.3 2057  
45.    Tommy Hanson .1728 248.7 2042  
46.    Reon Ryoma .1730 242.7 2020  
47.    Adam Wainwright * .1731 299.3 2015  
48.    Richard Ankiel .1731 240.7 2002  
49.    Joseph Cornelison .1734 284.7 2062  
50.    Richard Ankiel .1735 234.3 2004  
51.    Joseph Cornelison .1736 288.3 2060  
52.    Tim Lincecum * .1737 195.3 2036  
53.    Tommy Hanson .1739 263.0 2046  
54.    Cliff Lee .1739 259.0 2041  
55.    Wade Miller .1740 286.3 2019  
56.    Wade Miller .1741 309.3 2021  
57.    Derek Holland .1745 273.3 2044  
58.    Julio Teheran .1752 177.0 2048  
59.    Tommy Hanson .1760 229.7 2045  
60.    Stanley Eisen * .1765 236.0 2047  
61.    Mike Sperry * .1765 215.0 2009  
62.    Felix Hernandez * .1782 284.0 2034  
63.    Stanley Eisen * .1783 232.0 2053  
64.    Baldo Gomez .1783 285.0 2032  
65.    Jeff Niemann .1785 219.0 2025  
66.    Kip Marshall .1785 272.7 2020  
67.    Tommy Hanson .1787 245.3 2043  
68.    Kristofer Cox .1790 240.3 2022  
69.    Stanley Eisen * .1794 236.7 2049  
70.    Francis Oyler .1796 304.3 2061  
71.    Adam Wainwright * .1797 310.3 2011  
72.    Joseph Cornelison .1798 289.7 2058  
73.    Baldo Gomez .1802 268.3 2036  
74.    Adam Wainwright * .1806 295.7 2014  
75.    Max Scherzer .1807 255.7 2057  
76.    Nate Cornejo .1809 259.7 2015  
77.    Max Scherzer .1809 291.7 2062  
78.    Adam Wainwright * .1810 287.3 2016  
79.    Robert Sampson .1812 198.7 2030  
80.    Justin Masterson .1813 277.7 2045  
81.    Baldo Gomez .1815 267.3 2033  
82.    Richard Ankiel .1816 207.0 2006  
83.    Richard Ankiel .1817 242.0 2001  
84.    J.D. Martin .1817 279.0 2018  
85.    Dustin McGowan * .1818 309.7 2020  
86.    Bill Smith * .1821 295.0 2040  
87.    David Pound .1823 209.3 2060  
88.    Abel Rios .1824 217.3 2029  
89.    Kip Marshall .1824 331.7 2019  
90.    Mark Prior * .1825 322.0 2018  
91.    Mike Sperry * .1827 181.0 2015  
92.    Oswaldo Larios .1829 268.7 2030  
93.    Tony McKnight .1831 238.7 2015  
94.    Dustin McGowan * .1831 307.0 2022  
95.    Bill Smith * .1832 297.3 2036  
96.    Adam Wainwright * .1832 336.7 2021  
97.    Wade Miller .1833 280.7 2020  
98.    Matt Riley * .1834 232.3 2008  
99.    J.D. Martin .1835 256.0 2020  
100.    Adam Wainwright * .1835 305.7 2009