Unofficial · Pinch

Thumb Blaster 1 5/8"

Posted contest results (unofficial) records, the best lift in each weight class, every athlete ranked by their best lift, and every contest lift.[1]

All records for this implement across every source →Also recorded by Grip Sport International.

Best lift per weight class

The heaviest lift in each class in Unofficial's contest results (open division). Pick a class to rank every athlete's best lift in it.

Top lifts · men's 83k

  1. 53.1 kg117.1 lb

    Luca ZehntnerGermany

    Men · 83k

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Munich venue · 26th of 275 men overall

    Unofficial[1]

  2. 51.43 kg113.4 lb

    Jacob HiltonUSA

    Men · 83k

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Greenville venue · 113th of 275 men overall

    Unofficial[1]

  3. 50.0 kg110.2 lb

    David Gudmundsson

    Men · 83k

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Burscough venue · 22nd of 275 men overall

    Unofficial[1]

  4. 49.99 kg110.2 lb

    Chris Musselman

    Men · 83k

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Manassas venue · 70th of 275 men overall

    Unofficial[1]

  5. 48.4 kg106.7 lb

    Alex de ZorziCanada

    Men · 83k

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Ottawa venue · 76th of 275 men overall

    Unofficial[1]

  6. 48.4 kg106.7 lb

    Isaac PittAustralia

    Men · 83k

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Sydney venue · 15th of 275 men overall

    Unofficial[1]

  7. 47.8 kg105.4 lb

    William ReedUSA

    Men · 83k

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Thousand Oaks venue · 66th of 275 men overall

    Unofficial[1]

  8. 47.15 kg103.9 lb

    Steve MillardUSA

    Men · 83k, Masters 50+

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · New Castle venue · 59th of 275 men overall

    Unofficial[1]

  9. 47.05 kg103.7 lb

    Roman YanushevBulgaria

    Men · 83k

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Hamburg venue · 55th of 275 men overall

    Unofficial[1]

  10. 46.9 kg103.4 lb

    Cedric Dagenais

    Men · 83k

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Ottawa venue · 45th of 275 men overall

    Unofficial[1]

  11. 46.35 kg102.2 lb

    Karl Atkins

    Men · 83k

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Burscough venue · 91st of 275 men overall

    Unofficial[1]

  12. 46.2 kg101.9 lb

    Eirik Hallert

    Men · 83k

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Arendal venue · 89th of 275 men overall

    Unofficial[1]

  13. 45.6 kg100.5 lb

    Tuomas KouvalaFinland

    Men · 83k

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Iisalmi venue · 84th of 275 men overall

    Unofficial[1]

  14. 45.4 kg100.1 lb

    Shawn RancourtCanada

    Men · 83k

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Ottawa venue · 73rd of 275 men overall

    Unofficial[1]

  15. 45.36 kg100.0 lb

    Sean PalmerUSA

    Men · 83k, Youth 16-17

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Greenville venue · 122nd of 275 men overall

    Unofficial[1]

  16. 45.0 kg99.2 lb

    Qais BazazCanada

    Men · 83k

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Burscough venue · 67th of 275 men overall

    Unofficial[1]

  17. 43.9 kg96.8 lb

    Marc ChiarelliCanada

    Men · 83k, Masters 50+

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Ottawa venue · 114th of 275 men overall

    Unofficial[1]

  18. 43.09 kg95.0 lb

    Gavin OsteenUSA

    Men · 83k

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Greenville venue · 170th of 275 men overall

    Unofficial[1]

  19. 43.0 kg94.8 lb

    Martin ZhangAustralia

    Men · 83k

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Sydney venue · 58th of 275 men overall

    Unofficial[1]

  20. 42.7 kg94.1 lb

    Jayden Odmialowski

    Men · 83k

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Canberra venue · 110th of 275 men overall

    Unofficial[1]

  21. 42.4 kg93.5 lb

    Gabriel Bastien-BeaudetCanada

    Men · 83k

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Ottawa venue · 98th of 275 men overall

    Unofficial[1]

  22. 42.17 kg93.0 lb

    Dernovoi Luka

    Men · 83k

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Sumy venue · 173rd of 275 men overall

    Unofficial[1]

  23. 41.85 kg92.3 lb

    Niko LaasonenFinland

    Men · 83k

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Iisalmi venue · 182nd of 275 men overall

    Unofficial[1]

  24. 41.5 kg91.5 lb

    Kevin LoboUSA

    Men · 83k

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Coram venue · 158th of 275 men overall

    Unofficial[1]

  25. 41.36 kg91.2 lb

    Chris RibichUSA

    Men · 83k

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Bethesda venue · 106th of 275 men overall

    Unofficial[1]

  26. 41.36 kg91.2 lb

    Hunter DeardurffUSA

    Men · 83k

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Bethesda venue · 123rd of 275 men overall

    Unofficial[1]

  27. 41.05 kg90.5 lb

    Tommi HietamiesFinland

    Men · 83k, Masters 50+

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Luumaki venue · 165th of 275 men overall

    Unofficial[1]

  28. 41.0 kg90.4 lb

    Jere Vihavainen

    Men · 83k

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Luumaki venue · 126th of 275 men overall

    Unofficial[1]

  29. 40.9 kg90.2 lb

    Stefano FortugnoCanada

    Men · 83k

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Ottawa venue · 157th of 275 men overall

    Unofficial[1]

  30. 40.15 kg88.5 lb

    Steven NuttgensCanada

    Men · 83k

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Calgary venue · 129th of 275 men overall

    Unofficial[1]

  31. 40.0 kg88.2 lb

    Adam Desalvo

    Men · 83k

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Albuquerque venue · 156th of 275 men overall

    Unofficial[1]

  32. 39.09 kg86.2 lb

    Kyle GloriusUSA

    Men · 83k

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Bethesda venue · 175th of 275 men overall

    Unofficial[1]

  33. 38.7 kg85.3 lb

    Thomas Wassengen

    Men · 83k

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Arendal venue · 96th of 275 men overall

    Unofficial[1]

  34. 38.46 kg84.8 lb

    Curt CenciUSA

    Men · 83k

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Boulder venue · 176th of 275 men overall

    Unofficial[1]

  35. 37.9 kg83.6 lb

    Patrick LandriaultCanada

    Men · 83k

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Ottawa venue · 172nd of 275 men overall

    Unofficial[1]

  36. 36.1 kg79.6 lb

    Andrew KeroUSA

    Men · 83k

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Wyalusing venue · 140th of 275 men overall

    Unofficial[1]

  37. 35.9 kg79.1 lb

    Vetle Killi

    Men · 83k

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Fredrikstad venue · 200th of 275 men overall

    Unofficial[1]

  38. 35.15 kg77.5 lb

    Liam Pietrzyk-CookCanada

    Men · 83k

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Calgary venue · 221st of 275 men overall

    Unofficial[1]

  39. 35.0 kg77.2 lb

    Danno Peterson

    Men · 83k

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Woodbury venue · 181st of 275 men overall

    Unofficial[1]

  40. 33.9 kg74.7 lb

    Martin Andreassen

    Men · 83k, Masters 50+

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Fredrikstad venue · 199th of 275 men overall

    Unofficial[1]

  41. 33.4 kg73.6 lb

    Paul Smith

    Men · 83k

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Pocatello venue · 256th of 275 men overall

    Unofficial[1]

  42. 31.75 kg70.0 lb

    Lewis SchillingUSA

    Men · 83k

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Boulder venue · 219th of 275 men overall

    Unofficial[1]

  43. 31.5 kg69.4 lb

    Chuck McFarland

    Men · 83k, Masters 65+

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Redmond venue · 232nd of 275 men overall

    Unofficial[1]

  44. 30.0 kg66.1 lb

    Mason Castelvecci

    Men · 83k

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Black River Falls venue · 250th of 275 men overall

    Unofficial[1]

  45. 30.0 kg66.1 lb

    Will Liebhert

    Men · 83k

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Black River Falls venue · 257th of 275 men overall

    Unofficial[1]

  46. 29.9 kg65.9 lb

    Jeff deMolitorCanada

    Men · 83k, Masters 50+

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Fredericton venue · 230th of 275 men overall

    Unofficial[1]

  47. 29.0 kg63.9 lb

    Ed Carlson

    Men · 83k, Masters 50+

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Pilot Butte venue · 258th of 275 men overall

    Unofficial[1]

  48. 27.5 kg60.6 lb

    Martin Bittner

    Men · 83k

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Santiago venue · 254th of 275 men overall

    Unofficial[1]

  49. 24.0 kg52.9 lb

    Chad McFarland

    Men · 83k, Masters 50+

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Redmond venue · 269th of 275 men overall

    Unofficial[1]

  50. 23.29 kg51.3 lb

    Tyler Petrillo

    Men · 83k

    International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Troy venue · 263rd of 275 men overall

    Unofficial[1]

Every lift in Unofficial's contest results for these filters, including several per athlete. Athlete names open their full history.

Search every owner's entries for Thumb Blaster 1 5/8" →

Sources

  1. [1]Source: results posted by the contest organiser on the GripBoard; unofficial until GSI publishes them (Posted contest results (unofficial)), synced October 25, 2026. Records and rankings belong to the contest organiser until GSI publishes them; corrections belong with them.

How records work

Records are set under a sanctioning body's rules — set, judging, and equipment all matter. A lift in your garage counts for you; a lift on the platform counts for the books. Each entry here is owned by the body that published it, shown by its badge and footnote.

Sanctioning bodies →

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