These are the Trophy Rally Results for the 1998 Tour of Mull
Saturday Afternoon Trophy Rally
| Pos | Car | Driver | St 9 | St 10 | St 11 | St 12 | St 13 | St 14 | Pens | Total | Differ. | Cls. |
| 1 | 50 | Smith | 8:09 | 6:20 | 7:13 | 8:20 | 6:19 | 7:12 | 43:33 | A8 – 1 | ||
| 2 | 28 | Hamilton | 8:12 | 6:30 | 7:10 | 8:12 | 6:29 | 7:10 | 43:43 | 0:10 | B10 – 1 | |
| 3 | 30 | Fergusson | 8:28 | 6:29 | 7:17 | 8:12 | 6:23 | 7:19 | 44:08 | 0:35 | B9 – 1 | |
| 4 | 77 | Collinson | 8:21 | 6:50 | 7:32 | 8:27 | 6:36 | 7:41 | 0:20 | 45:47 | 2:14 | A8 – 2 |
| 5 | 91 | Parkinson | 9:07 | 7:07 | 7:43 | 9:10 | 7:07 | 7:47 | 48:01 | 4:28 | B12 – 1 | |
| 6 | 130 | Madeley | 9:07 | 7:19 | 8:07 | 8:56 | 7:04 | 7:55 | 48:28 | 4:55 | B11 – 1 | |
| 7 | 52 | Thomas | 9:03 | 7:10 | 8:11 | 8:58 | 7:03 | 8:06 | 48:31 | 4:58 | N1 – 1 | |
| 8 | 81 | Morrison | 8:51 | 7:09 | 7:31 | 14:25 | 6:37 | 7:16 | 0:10 | 51:59 | 8:26 | B11 – 2 |
| 9 | 159 | Patterson | 11:04 | 8:24 | 9:06 | 10:52 | 8:08 | 8:55 | 56:29 | 12:56 | B11 – 3 | |
| 10 | 151 | Blower | 9:58 | 11:50 | 11:37 | 9:34 | 7:42 | 8:34 | 59:15 | 15:42 | B9 – 2 | |
| 11 | 134 | McPhail | 8:42 | 6:58 | 7:42 | 23:22 | B11 – 4 | |||||
| 12 | 104 | MacRae | 9:02 | 7:07 | 7:51 | 24:00 | B10 – 2 | |||||
| 13 | 153 | Egger | 10:37 | 7:34 | 18:11 | B10 – 3 |
Saturday Night Trophy Rally
| Pos | Car | Driver | St 15 | St 16 | St 17 | St 18 | St 19 | Pens | Total | Differ. | Cls. |
| 1 | 50 | Smith/Douglas | 14:15 | 8:19 | 4:25 | 24:39 | 8:27 | 1:00:05 | A8 – 1 | ||
| 2 | 30 | Fergusson/Quirk | 14:50 | 8:23 | 4:30 | 24:30 | 8:13 | 1:00:26 | 0:21 | B9 – 1 | |
| 3 | 38 | Donaldson/Taylor | 14:07 | 9:07 | 4:35 | 24:15 | 8:25 | 1:00:29 | 0:24 | B10 – 1 | |
| 4 | 57 | Ireland/Clark | 15:20 | 10:40 | 4:47 | 25:36 | 8:52 | 1:05:15 | 5:10 | B10 – 2 | |
| 5 | 52 | Thomas/McCann | 16:06 | 9:37 | 5:09 | 27:25 | 9:17 | 1:07:34 | 7:29 | N1 – 1 | |
| 6 | 139 | Kilmurray/Watson | 16:48 | 9:42 | 5:04 | 27:51 | 9:27 | 1:08:52 | 8:47 | B10 – 3 | |
| 7 | 91 | Parkinson/Worsley | 16:38 | 10:07 | 5:23 | 28:04 | 9:00 | 1:09:12 | 9:07 | B12 – 1 | |
| 8 | 153 | Egger/Egger | 17:45 | 9:54 | 6:00 | 28:33 | 9:27 | 1:11:39 | 11:34 | B10 – 4 | |
| 9 | 151 | Blower/Harper | 19:06 | 10:15 | 5:49 | 29:58 | 9:39 | 1:14:47 | 14:42 | B9 – 2 | |
| 10 | 159 | Patterson/Shaw | 20:27 | 11:15 | 6:11 | 32:52 | 10:56 | 1:21:41 | 21:36 | B11 – 1 | |
| 11 | 160 | Wilson/Macarthur | 21:03 | 11:55 | 6:33 | 34:24 | 11:24 | 0:20 | 1:25:39 | 25:34 | B9 – 3 |
| 12 | 81 | Morrison/Campbell | 15:48 | 9:24 | 5:11 | 0:30:23 | B11 – 2 | ||||
| 13 | 104 | MacRae/Boa | 16:32 | 9:41 | 5:42 | 0:31:55 | B10 – 5 | ||||
| 14 | 77 | Collinson/Robinson | 15:18 | 8:59 | 5:08 | 0:29:25 | A8 – 2 | ||||
| 15 | 90 | Wright/Bolton | 0:00:00 | B10 – 6 | |||||||
| 16 | 119 | Sharples/Wickham | 0:00:00 | B10 – 7 | |||||||
| 17 | 123 | Brooksbank/Nowell | 0:00:00 | B11 – 3 | |||||||
| 18 | 136 | Melling/Roberts | 0:00:00 | B11 – 4 | |||||||
| 19 | 32 | Smart/Williams | 0:00:00 | B12 – 2 | |||||||
| 20 | 82 | Marshall/Kelly | 0:00:00 | B12 – 3 |