The 2026 Isle of Man TT was held between 25 May and 6 June on the Isle of Man TT Mountain Course.

This year's Isle of Man TT introduced the Sportbike TT category following the FIM's introduction in the Superbike ladder as a successor to the prior SuperTwin TT. Bikes from the prior SuperTwin category remained eligible for the new class, as did Formula TT when Superbike TT was introduced in 2005. Race organisers tried to reduce the performance of the Sidecar TT machines with the mandatory use of restrictor plates on engine air intakes. This measure was expected to lower top speeds by around 10mph and add 30 seconds to lap times. https://www.iomtoday.co.im/tt/isle-of-man-tt-2026-preview-sidecars-under-restriction-with-new-regulations-909124

The first practice session was halted, when a competitor came off at Parliament Square and injured eight spectators.https://www.espn.co.uk/espn/story/_/id/48888402/two-spectators-hospital-isle-man-tt-incident One rider, Daniel Ingham, died during the third qualifying session after a crash at Doran's Bend. Maria Costello and passenger Shaun Parker were seriously injured in a sidecar crash at the Brandish section on May 26. Costello has to undergo long term treatment after being diagnosed with paralysis of the lower back due to broken vertebrae, multiple broken ribs and a liver laceration among other fractures and lacerations.https://www.bbc.com/sport/motorsport/articles/clypynnnmx2o A decision was announced on 28 May to suspend the sidecar class on safety grounds for the rest of the 2026 event. This followed a crash in qualifying involving the sidecar of Ryan and Callum Crowe at Crosby Leap. Wet weather disrupted much of the schedule during race week. Supersport Race 1 was postponed from 30 May and later cancelled. The Senior TT was brought forward to Friday 5 June from 6 June. On Saturday June 6 the decision was made to call the remaining event early, so the aborted Senior TT was classified with just one lap completed and the leader Dean Harrison given the Senior TT race win.https://www.the-race.com/tt/rest-of-tt-2026-abandoned-harrison-declared-senior-winner/

Schedule

https://web.archive.org/web/20260607144719/https://www.iomttraces.com/racing/page/schedule/

Results Sources:https://www.crash.net/rr/news/1096667/1/2026-isle-man-tt-results-after-superbike-race

RST Superbike TT Race

+ Results (1–10) Position Number Rider Machine Time Speed (mph)13 Dean Harrison Honda01:43:08.967 131.681 210 Peter Hickman BMW01:43:24.548131.35036 Michael Dunlop Honda01:43:36.964131.08847 Josh Brookes Honda01:44:33.745129.901 51 John McGuinnessHonda01:44:53.314129.497612 Ian Hutchinson BMW01:45:41.373 128.516 74 Jamie Coward Honda01:45:42.647128.49082 Nathan HarrisonHonda01:46:28.271127.57399 Mike Browne Honda01:46:55.382127.0331016 Paul Jordan Honda01:47:15.954126.627

Monster Energy Supersport TT Race 1

+ Results (1–10) Position Number Rider Machine Time Speed (mph)16 Michael DunlopDucati53:45.857126.318 23 Dean Harrison Honda54:10.327125.367310 Peter HickmanTriumph54:33.833124.46742 Paul JordanDucati 54:45.406124.029 57 Joshua BrookesSuzuki55:03.948 123.332 613 Dominic HerbertsonTriumph55:10.708 123.08174 Jamie CowardHonda 55:16.744 122.857814 Shaun AndersonSuzuki55:17.040122.846912 Ian HutchinsonDucati55:19.341122.760101 Mike BrowneYamaha55:25.500 122.533

Monster Energy Supersport TT Race 2

+ Results (1–10) Position Number Rider Machine Time Speed (mph)16 Michael Dunlop Ducati53:11.722127.66923 Dean Harrison Honda53:37.849126.632310 Peter Hickman Triumph53:51.386126.102 41 Mike Browne Yamaha54:10.803125.349 52 Paul Jordan Ducati54:11.731125.31367 Josh Brookes Suzuki54:13.396 125.249713 Dominic Herbertson Triumph54:31.073124.57284 Jamie Coward Honda54:46.844123.974914 Shaun Anderson Suzuki54:51.820123.7871012 Ian Hutchinson Ducati55:05.033123.292

Carole Nash Sportbike TT Race 1

+ Results (1–10) Position Number Rider Machine Time Speed (mph)16 Michael Dunlop Paton36:29.328124.08221 Mike Browne Paton36:58.103 122.47232 Paul Jordan Aprilia36:58.767122.436410 Peter Hickman Yamaha37:26.382 120.93054 Jamie Coward Paton37:40.420120.179612 Joe YeardsleyYamaha37:57.100119.299713 Dominic Herbertson Triumph38:08.037 118.729 87 Baz Furber Yamaha38:14.641 118.387918 Michal Dokoupil Aprilia38:15.960118.3191017 Michael SweeneyAprilia38:25.586117.825

Milwaukee Senior TT Race

+ Results (1–10) Position Number Rider Machine Time Speed (mph)13 Dean Harrison Honda16:44.900135.166210 Peter Hickman BMW16:57.360 133.51037 Josh Brookes Honda17:02.997132.775412 Ian Hutchinson BMW17:10.643131.78956 Michael Dunlop Honda17:14.045131.35664 Jamie Coward Honda17:24.789130.005 75 David Johnson Kawasaki17:25.689129.89382 Nathan HarrisonHonda17:27.178 129.70999 Mike BrowneHonda17:27.428 129.6781011 Conor Cummins BMW17:27.479129.671

Wins table +RiderWins Michael Dunlop3 Dean Harrison2

References

Bibliography