2008 Isle of Man TT Superbike/Senior TT Leaderboard and Practice Times Superbike/Senior TT Leaderboard and Practice Times

| Rank_ | Rider | Mon_26_May | Tues_27_May | Wed_28_May | Thurs_29_May | Fri_30_May |
|---|---|---|---|---|---|---|
| 6 | Ryan Farquhar 1000cc Kawasaki | 18` 03.62 125.346mph | – No Time | Cancelled No Time | 17` 52.41 126.657mph | 18` 30.87 122.272mph |
| 7 | Adrian Archibald 1000cc Suzuki | 17` 59.14 125.867mph | – No Time | Cancelled No Time | 18` 05.78 125.097mph | 17` 15.11 126.339mph |
| 8 | Gary Johnson 1000cc Honda | 18` 23.88 123.046mph | – No Time | Cancelled No Time | 18` 10.13 124.598mph | 18` 01.35 125.610mph |
| 9 | Conor Cummins 1000cc Suzuki | 18` 58.95 119.257mph | – No Time | Cancelled No Time | 18` 15.53 123.984mph | 18` 02.83 125.438mph |
| 10 | Daniel Stewart 1000cc Honda | 18` 20.86 123.383mph | – No Time | Cancelled No Time | 18` 13.58 121.974mph | 18` 08.48 124.795mph |
| 11 | Keith Amor 1000cc Honda | 18` 23.61 123.076mph | – No Time | Cancelled No Time | 18` 44.74 120.671mph | 18` 11.96 124.389mph |