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 |
|---|---|---|---|---|---|---|
| 12 | Les Shand 1000cc Yamaha | 18` 39.11 121.371mph | – No Time | Cancelled No Time | 18` 44.93 120.744mph | 18` 13.20 124.248mph |
| 13 | Ian Lougher 1000cc Yamaha | 18` 23.76 123.059mph | – No Time | Cancelled No Time | 18` 13.47 124.218mph | 18` 15.32 124.007mph |
| 14 | Carl Rennie 1000cc Honda | 18` 29.62 122.410mph | – No Time | Cancelled No Time | 17` 23.68 123.069mph | – No Time |
| 15 | Mark Parrett 1000cc Yamaha | – No Time | – No Time | Cancelled No Time | 18` 48.57 120.354mph | 18` 28.27 122.599mph |
| 16 | James McBride 1000cc Yamaha | 18` 30.16 122.349mph | – No Time | Cancelled No Time | – No Time | – No Time |
| 17 | Gary Carswell 1000cc Suzuki | 18` 58.45 119.309mph | – No Time | Cancelled No Time | 19` 01.89 118.950mph | 18` 35.00 121.819mph |