Single-Season Winning Pct
Leaderboard
 
* - Indicates Hall of Fame
Rank    Player Winning Pct IP Year Career Leaderboard
1.    Tim Lincecum * 1.0000 271.0 2034  
2.    Mike Sperry * .9655 258.0 2008  
3.    Trevor Bauer .9643 253.0 2049  
4.    Matt Riley * .9565 232.3 2008  
5.    Tim Lincecum * .9545 201.7 2050  
6.    Ralph Miller .9500 211.0 2015  
7.    Reuben Pettie .9474 153.7 2033  
8.    Casey Kelly .9355 259.3 2044  
  Derek Holland .9355 299.7 2043  
10.    Matt Cain .9259 234.0 2042  
11.    Jeremy Hellickson * .9231 253.7 2055  
12.    Tim Lincecum * .9200 225.7 2049  
13.    Andy Sonnanstine .9167 237.7 2040  
14.    Dustin McGowan * .9130 219.0 2025  
  Ramon Ortiz .9130 215.0 2008  
16.    Adam Wainwright * .9118 305.7 2009  
17.    John Schroll .9048 237.3 2011  
18.    Mario Silas * .9032 285.0 2016  
19.    Art Murphy .8966 220.7 2011  
20.    Joseph Cornelison .8929 274.7 2061  
  Tim Lincecum * .8929 222.3 2048  
  Jon Lester .8929 264.7 2038  
  Glenn Marshall .8929 275.0 2034  
24.    James McDaniel .8889 143.7 2062  
  Reon Ryoma .8889 247.7 2021  
  Bud Glanville .8889 154.0 2017  
  Art Murphy .8889 156.0 2014  
28.    Tim Lincecum * .8846 255.0 2043  
  Mike Sperry * .8846 253.0 2007  
30.    Clay Buchholz * .8824 193.0 2048  
  Thomas Diamond .8824 187.7 2029  
32.    Jesus Colome .8800 235.0 2003  
  Kyle Farnsworth .8800 225.0 2002  
34.    Justin Mears .8750 258.0 2059  
  Justin Masterson .8750 277.7 2045  
  Christopher Alessi * .8750 234.0 2032  
  Joba Chamberlain * .8750 225.7 2032  
38.    Francis Oyler .8696 243.7 2062  
  Doug Fister .8696 213.3 2052  
  Jeremy Hellickson * .8696 213.0 2049  
  Jon Lester .8696 219.3 2035  
  James Lagasse .8696 209.3 2024  
43.    Eddy Vidro .8667 279.3 2021  
44.    Richard Tims .8636 210.3 2038  
  Matt Riley * .8636 217.3 2003  
46.    Kevin Delmas .8621 250.7 2055  
  German Varga .8621 243.3 2037  
  Felix Hernandez * .8621 273.7 2033  
  Billy Millett .8621 253.0 2032  
  Matt Clanton .8621 294.3 2019  
51.    Francis Oyler .8611 318.0 2056  
52.    Stephen Stevenson .8571 241.7 2061  
  Wandy Rodriguez .8571 236.7 2050  
  Wandy Rodriguez .8571 177.7 2047  
  Tim Lincecum * .8571 245.3 2046  
  Bill Smith * .8571 266.0 2038  
  German Martin .8571 319.3 2037  
  Joba Chamberlain * .8571 262.0 2037  
  Tim Lincecum * .8571 195.3 2036  
  David Price .8571 265.0 2034  
  Adam Wainwright * .8571 331.0 2018  
  Kip Marshall .8571 262.0 2018  
  Mike Sperry * .8571 258.7 2004  
64.    Francis Oyler .8529 329.3 2057  
  Aroldis Chapman .8529 287.7 2043  
66.    Julio Teheran .8519 256.3 2052  
  Tim Lincecum * .8519 240.0 2045  
  Jack Villa .8519 271.7 2044  
  Chad Billingsley .8519 244.3 2038  
  Christopher Alessi * .8519 260.3 2030  
  Vincent Walker * .8519 259.7 2025  
  Kenneth Simmons .8519 250.7 2025  
  Eddy Vidro .8519 236.3 2025  
  Bartolo Colon .8519 248.0 2002  
75.    Stephen Stevenson .8500 223.3 2057  
  Blake Beavan .8500 233.3 2035  
  Vincent Walker * .8500 190.3 2028  
  Kazuhisa Ishii .8500 166.3 2011  
79.    Felix Hernandez * .8485 279.0 2035  
80.    Stephen Stevenson .8462 253.7 2052  
  Casey Kelly .8462 250.7 2045  
  Ryan Ferguson .8462 282.7 2031  
  Judson Harvey .8462 248.3 2029  
  Dustin McGowan * .8462 263.7 2028  
  Brad Penny .8462 248.3 2008  
  Matt Riley * .8462 234.0 2002  
87.    Francis Oyler .8438 300.7 2059  
  Art Murphy .8438 279.7 2013  
  J.M. Gold .8438 264.3 2013  
  Adam Wainwright * .8438 296.7 2007  
91.    Ryan Guidry .8421 187.7 2012  
  Nate Cornejo .8421 186.0 2011  
93.    Max Fried .8400 236.0 2061  
94.    Alva Granados .8387 255.0 2040  
  Ryan Ferguson .8387 302.7 2036  
  Bill Smith * .8387 297.3 2036  
  Bill Smith * .8387 295.3 2035  
  Dustin McGowan * .8387 307.0 2022  
  Adam Wainwright * .8387 336.7 2021  
  Adam Wainwright * .8387 297.0 2012