| Most Home Runs Allowed in Season | |||||||
| No Changes in 2005 | |||||||
| Rank | PlayerID | Season | IP | HR | |||
| 1 | Worrell, Tim | 1990 | 131.00 | 16 | |||
| 2 | Ekin, Chad | 2002 | 96.00 | 15 | |||
| - | Mohr, Kevin | 2000 | 87.33 | 15 | |||
| - | Conrady, Jeff | 1984 | 55.33 | 15 | |||
| 5 | Schmidt, Brian | 1995 | 137.00 | 13 | |||
| - | Kruger, Larry | 1988 | 81.00 | 13 | |||
| 7 | Briley, Dennis | 1984 | 74.00 | 12 | |||
| 8 | Landers, Torrey | 1995 | 88.00 | 11 | |||
| - | Schmidt, Brian | 1994 | 117.00 | 11 | |||
| - | White, Jeff | 1989 | 57.00 | 11 | |||
| - | Cooper, Craig | 1984 | 43.67 | 11 | |||
| 12 | Mummert, Jeremy | 2002 | 56.67 | 10 | |||
| - | Orr, Ben | 1999 | 92.66 | 10 | |||
| - | Gerlitz, Mick | 1992 | 67.66 | 10 | |||
| - | Cooper, Denny | 1985 | 65.67 | 10 | |||
| - | Rackliffe, Dave | 1978 | 89.00 | 10 | |||
| 17 | Bengert, Jeremy | 2002 | 29.33 | 9 | |||
| - | Eikum, Jesse | 2001 | 26.33 | 9 | |||
| - | Mohr, Kevin | 1998 | 72.00 | 9 | |||
| - | Thorsteinson, Brett | 1988 | 72.33 | 9 | |||
| - | Worrell, Tim | 1987 | 80.33 | 9 | |||
| 22 | Orr, Ben | 2001 | 109.66 | 8 | |||
| - | Rouwenhorst, Jonathon | 1998 | 34.66 | 8 | |||
| - | Keller, Bob | 1988 | 69.67 | 8 | |||
| - | Johnson, Carl | 1987 | 122.33 | 8 | |||
| - | Hahs, Mark | 1987 | 56.00 | 8 | |||
| - | Briley, Dennis | 1985 | 68.67 | 8 | |||
| - | Johnson, Gary | 1984 | 45.33 | 8 | |||
| - | Briley, Dennis | 1983 | 54.33 | 8 | |||
| - | Hernandez, Ed | 1975 | 67.67 | 8 | |||
| - | Dilcher, Paul | 1975 | 46.33 | 8 | |||
| - | Berry, Paul | 1965 | 100.33 | 8 | |||