Day 4 of Qualifying for the 2023 IOM TT races is complete. This leads us into the final day of qualifying practice before racing begins this weekend. Peter Hickman was fastest in the Superbike class with a standing start lap speed of 133.797mph on his Monster Energy/FHO Racing BMW. This lap was a marginal 0.162s quicker than Michael Dunlop, on his Hawk Racing Honda rider posting a lap of 133.775mph.
Harrison Dunlop and Hickman continue to show good form in Supersport as well as the three have been the fastest in the group all week in qualifying. Yesterday was saw the first three riders break the 17 min barrier for lap times. Today only Peter Hickman and Michael Dunlop were able to achieve the feat. Qualifying sessions end tomorrow. As of now the single rider qualifying results are as follows.
2023 Isle of Man TT – Superbike Qualifying 4 Results
| Position | Rider | Best Speed | Best Lap Time | Delta |
| 1 | Peter Hickman | 133.797mph | 16:55.181 | |
| 2 | Michael Dunlop | 133.775mph | 16:55.343 | + 0.162s |
| 3 | Dean Harrison | 132.921mph | 17:01.870 | + 6.689s |
| 4 | Davey Todd | 131.561mph | 17:12.430 | + 17.249s |
| 5 | Joshua Brookes | 129.833mph | 17:26.176 | + 30.995s |
| 6 | James Hillier | 129.21mph | 17:31.221 | + 36.040s |
| 7 | Michael Rutter | 128.86mph | 17:34.075 | + 38.894s |
| 8 | Phillip Crowe | 128.822mph | 17:34.387 | + 39.206s |
| 9 | John McGuinness | 128.724mph | 17:35.184 | + 40.003s |
| 10 | David Johnson | 128.392mph | 17:37.916 | + 42.735s |
| 11 | Brian McCormack | 126.965mph | 17:49.805 | + 54.624s |
| 12 | Shaun Anderson | 126.02mph | 17:57.830 | + 62.649s |
| 13 | Dominic Herbertson | 125.862mph | 17:59.182 | + 64.001s |
| 14 | Craig Neve | 125.736mph | 18:00.267 | + 65.086s |
| 15 | Stephen Smith | 125.555mph | 18:01.818 | + 66.637s |
| 16 | Mike Browne | 125.511mph | 18:02.200 | + 67.019s |
| 17 | Michael Evans | 125.194mph | 18:04.939 | + 69.758s |
| 18 | Samuel West | 125.099mph | 18:05.763 | + 70.582s |
| 19 | Julian Trummer | 124.741mph | 18:08.877 | + 73.696s |
| 20 | Raul Torras Martinez | 123.984mph | 18:15.525 | + 80.344s |
| 21 | James Hind | 123.91mph | 18:16.184 | + 81.003s |
| 22 | Stefano Bonetti | 123.348mph | 18:21.180 | + 85.999s |
| 23 | Mark Parrett | 122.935mph | 18:24.874 | + 89.693s |
| 24 | Forest Dunn | 121.886mph | 18:34.386 | + 99.205s |
| 25 | Ryan Cringle | 121.48mph | 18:38.113 | + 102.932s |
| 26 | Rhys Hardisty | 121.445mph | 18:38.430 | + 103.249s |
| 27 | Mark Goodings | 121.213mph | 18:40.571 | + 105.390s |
| 28 | Anthony Redmond | 120.626mph | 18:46.029 | + 110.848s |
| 29 | Dave Hewson | 120.447mph | 18:47.697 | + 112.516s |
| 30 | James Chawke | 120.444mph | 18:47.727 | + 112.546s |
| 31 | Baz Furber | 120.17mph | 18:50.294 | + 115.113s |
| 32 | Michael Russell | 120.108mph | 18:50.884 | + 115.703s |
| 33 | Timothee Monot | 119.809mph | 18:53.700 | + 118.519s |
| 34 | Matthieu Lagrive | 119.167mph | 18:59.810 | + 124.629s |
| 35 | Jonathan Perry | 118.317mph | 19:08.003 | + 132.822s |
| 36 | Allann Venter | 118.265mph | 19:08.501 | + 133.320s |
| 37 | Paul Potchy Williams | 118.117mph | 19:09.949 | + 134.768s |
| 38 | Erno Kostamo | 115.536mph | 19:35.633 | + 160.452s |
| 39 | Xavier Denis | 115.355mph | 19:37.482 | + 162.301s |
| 40 | Amalric Blanc | 113.069mph | 20:01.289 | + 186.108s |
| 41 | Jamie Coward | – | – | – |
| 42 | Rob Hodson | – | – | – |
| 43 | Rennie Scaysbrook | – | – | – |
2023 Isle of Man TT – Superstock Qualifying 4 Results
| Position | Rider | Best Speed | Best Lap Time | Delta |
| 1 | Michael Dunlop | 132.728mph | 17:03.356 | |
| 2 | Dean Harrison | 132.7mph | 17:03.572 | + 0.216s |
| 3 | Peter Hickman | 131.952mph | 17:09.371 | + 6.015s |
| 4 | James Hillier | 130.195mph | 17:23.263 | + 19.907s |
| 5 | Mike Browne | 129.104mph | 17:32.078 | + 28.722s |
| 6 | John McGuinness | 128.821mph | 17:34.395 | + 31.039s |
| 7 | David Johnson | 127.465mph | 17:45.608 | + 42.252s |
| 8 | Craig Neve | 126.097mph | 17:57.174 | + 53.818s |
| 9 | Phillip Crowe | 125.956mph | 17:58.380 | + 55.024s |
| 10 | Brian McCormack | 125.664mph | 18:00.884 | + 57.528s |
| 11 | Michael Rutter | 123.222mph | 18:22.306 | + 78.950s |
| 12 | Erno Kostamo | 117.463mph | 19:16.345 | + 132.989s |
| 13 | David Datzer | 111.927mph | 20:13.544 | + 190.188s |
2023 Isle of Man TT – Supersport Qualifying 4 Results
| Position | Rider | Best Speed | Best Lap Time | Delta |
| 1 | Michael Dunlop | 127.557mph | 17:44.844 | |
| 2 | Jamie Coward | 124.675mph | 18:09.459 | + 24.615s |
| 3 | James Hind | 124.553mph | 18:10.526 | + 25.682s |
| 4 | James Hillier | 122.726mph | 18:26.755 | + 41.911s |
| 5 | Dean Harrison | 122.518mph | 18:28.639 | + 43.795s |
| 6 | Craig Neve | 122.036mph | 18:33.015 | + 48.171s |
| 7 | Pierre Yves Bian | 121.65mph | 18:36.547 | + 51.703s |
| 8 | Michael Evans | 121.449mph | 18:38.391 | + 53.547s |
| 9 | Joey Thompson | 121.086mph | 18:41.748 | + 56.904s |
| 10 | Shaun Anderson | 120.651mph | 18:45.795 | + 60.951s |
| 11 | Raul Torras Martinez | 120.431mph | 18:47.847 | + 63.003s |
| 12 | Michal Dokoupil | 120.323mph | 18:48.865 | + 64.021s |
| 13 | Stefano Bonetti | 118.959mph | 19:01.803 | + 76.959s |
| 14 | Brian Mccormack | 118.448mph | 19:06.733 | + 81.889s |
| 15 | Rhys Hardisty | 118.421mph | 19:06.991 | + 82.147s |
| 16 | Jonathan Goetschy | 118.186mph | 19:09.268 | + 84.424s |
| 17 | Tom Weeden | 118.16mph | 19:09.524 | + 84.680s |
| 18 | Amalric Blanc | 117.685mph | 19:14.164 | + 89.320s |
| 19 | Forest Dunn | 117.595mph | 19:15.051 | + 90.207s |
| 20 | Baz Furber | 117.478mph | 19:16.195 | + 91.351s |
| 21 | James Chawke | 117.389mph | 19:17.077 | + 92.233s |
| 22 | Mark Goodings | 116.912mph | 19:21.799 | + 96.955s |
| 23 | Jamie Cringle | 116.843mph | 19:22.486 | + 97.642s |
| 24 | Gary Vines | 116.778mph | 19:23.129 | + 98.285s |
| 25 | Allann Venter | 116.563mph | 19:25.270 | + 100.426s |
| 26 | Stephen Parsons | 116.462mph | 19:26.285 | + 101.441s |
| 27 | Timothee Monot | 116.16mph | 19:29.322 | + 104.478s |
| 28 | Mark Parrett | 115.799mph | 19:32.967 | + 108.123s |
| 29 | Paul Potchy Williams | 115.455mph | 19:36.454 | + 111.610s |
| 30 | Michael Russell | 114.79mph | 19:43.278 | + 118.434s |
| 31 | Martin Morris | 114.62mph | 19:45.025 | + 120.181s |
| 32 | Paul Cassidy | 113.088mph | 20:01.083 | + 136.239s |
| 33 | Jorge Halliday | 112.932mph | 20:02.737 | + 137.893s |
| 34 | David Brook | 112.722mph | 20:04.978 | + 140.134s |
| 35 | Jack Petrie | 112.568mph | 20:06.634 | + 141.790s |
| 36 | Masayuki Yamanaka | 112.301mph | 20:09.501 | + 144.657s |
| 37 | Xavier Denis | 111.449mph | 20:18.741 | + 153.897s |
| 38 | Craig Szczypek | 111.237mph | 20:21.064 | + 156.220s |
| 39 | Jonathan Perry | 111.083mph | 20:22.758 | + 157.914s |
| 40 | Rob Hodson | – | – | – |
| 41 | Paul Jordan | – | – | – |
| 42 | Dominic Herbertson | – | – | – |