| Most Runs Allowed in Season | |||||||
| No Changes in 2005 | |||||||
| Rank | PlayerID | Season | IP | R | |||
| 1 | Kruger, Larry | 1988 | 81.00 | 103 | |||
| 2 | Briley, Dennis | 1984 | 74.00 | 100 | |||
| 3 | Rasmussen, Den | 1966 | 137.00 | 96 | |||
| 4 | Carter, Jeff | 1988 | 122.33 | 88 | |||
| 5 | Worrell, Tim | 1990 | 131.00 | 83 | |||
| 6 | Landers, Torrey | 1995 | 88.00 | 81 | |||
| - | Gray, Mike | 1985 | 64.00 | 81 | |||
| 8 | Thorsteinson, Brett | 1988 | 72.33 | 77 | |||
| 9 | Mohr, Kevin | 2000 | 87.33 | 74 | |||
| 10 | Schmidt, Brian | 1995 | 137.00 | 73 | |||
| - | Carter, Jeff | 1990 | 93.00 | 73 | |||
| 12 | Conrady, Jeff | 1984 | 55.33 | 73 | |||
| 13 | Price, Jim | 1981 | 98.33 | 72 | |||
| - | Somawang, Joey | 1975 | 76.33 | 72 | |||
| 15 | Worrell, Tim | 1987 | 80.33 | 71 | |||
| 16 | Cooper, Denny | 1985 | 65.67 | 71 | |||
| 17 | Worrell, Todd | 1982 | 110.33 | 70 | |||
| 18 | Johnson, Carl | 1987 | 122.33 | 69 | |||
| - | Wicks, Doug | 1985 | 81.67 | 69 | |||
| - | Hill, Jim | 1970 | 89.00 | 69 | |||
| 21 | Cooper, Craig | 1984 | 43.67 | 68 | |||
| 22 | Johnson, Gary | 1984 | 45.33 | 66 | |||
| 23 | Mummert, Jeremy | 2002 | 56.67 | 64 | |||
| - | Rackliffe, Dave | 1978 | 89.00 | 64 | |||
| 25 | Ekin, Chad | 2002 | 96.00 | 63 | |||
| - | Keller, Bob | 1988 | 69.67 | 63 | |||
| - | McMillan, Dan | 1977 | 59.00 | 63 | |||
| 28 | Griffin, Sonny | 1993 | 77.00 | 62 | |||
| - | Briley, Dennis | 1985 | 68.67 | 62 | |||
| - | Hernandez, Ed | 1975 | 67.67 | 62 | |||
| - | Wright, Tom | 1970 | 59.67 | 62 | |||