Orioles Single Season Leaders            
           
  Wins Yr.       Losses Yr.       ERA Yr.    
1. Johnson, Randy 2005 27   1. Astacio, Pedro 2001 24   1. Johnson, Randy 2005 1.76  
2. Erickson, Scott 1998 22   2. Boddicker, Mike 1989 24   2. Karsay, Steve 2002 2.61  
2. Hanson, Erik 1996 22   3. Kile, Darryl 1999 22   3. Pena, Alejandro 1988 2.62  
2. Boddicker, Mike 1985 22   4. Farrell, John 1990 20   4. Erickson, Scott 1993 2.74  
5. Millwood, Kevin 2004 21   5. 5 tied with - 19   5. 2 tied at - 2.81  
           
  Games Yr.       Games Started Yr.       CG Yr.    
1. Karsay, Steve 2002 84   1. Alexander, Doyle 1986 40   1. Boddicker, Mike 1985 28  
1. Foulke, Keith 2004 82   2. Alvarez, Wilson 1997 40   2. Johnson, Randy 2005 24  
3. Feliciano, Pedro 2008 78   3. 5 tied with - 39   3. Alexander, Doyle 1985 19  
4. Ryan, B.J. 2005 77           4. Erickson, Scott 1993 18  
5. Springer, Russ 2008 76             5. 2 tied with - 17  
           
  Shut Outs Yr.       Saves Yr.       IP Yr.    
1. Johnson, Randy 2005 11   1. Isringhausen, Jason 2008 47   1. Belcher, Tim 1995 354.1  
2. Erickson, Scott 1993 6   2. Zimmerman, Jeff 2002 43   2. Boddicker, Mike 1985 317  
3. Erickson, Scott 1998 5   3. Wetteland, John 1996 40   3. Alexander, Doyle 1985 304  
4. Moyer, Jamie 1994 4   4. Ryan, B.J. 2009 38   4. Portugal, Mark 1994 303  
5. 2 tied with - 3   5. Ryan, B.J. 2006 37   5. Smith, Zane 1992 300  
           
  Hits Yr.       Runs Yr.       ER Yr.    
1. Alexander, Doyle 1986 348   1. Erickson, Scott 1996 166   1. Erickson, Scott 1996 148  
2. Boddicker, Mike 1989 317   2. Flanagan, Mike 1985 164   2. Alexander, Doyle 1986 148  
3. Smith, Zane 1992 316   3. Alexander, Doyle 1986 158   2. Boddicker, Mike 1987 148  
4. Alexander, Doyle 1985 314   4. Alvarez, Wilson 1997 158   4. Moyer, Jamie 1995 147  
5. Portugal, Mark 1994 306   5. Boddicker, Mike 1987 156   5. Alvarez, Wilson 1997 146  
           
  HR Yr.       BB Yr.       K's Yr.    
1. McGregor, Scott 1986 46   1. Alvarez, Wilson 1997 121   1. Johnson, Randy 2005 324  
2. Bell, Eric 1988 45   2. Erickson, Scott 2000 116   2. Vazquez, Javier 2004 252  
3. Moyer, Jamie 1995 44   2. Cabrera, Daniel 2007 116   3. Kazmir, Scott 2008 248  
4. Tanana, Frank 1992 44   4. Green, Tyler 1996 115   4. Schilling, Curt 2004 235  
5. 2 tied with - 43   5. Erickson, Scott 1993 111   4. Kile, Darryl 1997 234  
           
  Opp. Avg Yr.    
1. Johnson, Randy 2005 0.171  
2. Krueger, Bill 1993 0.199  
3. Vazquez, Javier 2004 0.208  
4. Belcher, Tim 1995 0.210  
5. Clemens, Roger 2005 0.211  
           
  Minimum 162 IP for ERA and Opp. Avg. Leaders