Pinch · every record book
Thumb Blaster 1 5/8"
Every record and contest lift for the Thumb Blaster 1 5/8" from every body we track, side by side. Each entry carries its owner's badge and a footnote to the owner's own records.
Records from: GSIUnofficial
- Contests
- 5
- 46 counting each venue
- Athletes
- 602
- Lifts
- 784
- First contested
- Sep 6, 2025
- Last contested
- Oct 24, 2026
A contest held at several venues on one day counts once. A record that repeats a contest lift counts as one lift.
Top lifts
Each athlete's best lift, any class or division, across every source.
Men
1stUnofficial
67.7 kg149.3 lb
120k+ · England
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Burscough venue · 3rd of 275 men overall
2ndUnofficial
64.75 kg142.7 lb
120k · Finland
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Hyvinkää venue · 7th of 275 men overall
3rdUnofficial
63.4 kg139.8 lb
120k+ · Canada
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Ottawa venue · 1st of 275 men overall (King Kong of Grip)
Women
1stGSI
38.8 kg85.5 lb
84k · England
2ndGSI
38.65 kg85.2 lb
100k+ · USA
International King Kong Grip Challenge · Oct 25, 2025
3rdUnofficial
37.3 kg82.2 lb
100k+
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Kent venue · 1st of 63 women overall (Queen Kong of Grip)
Contest history
Every contest that featured the Thumb Blaster 1 5/8", newest first, with how many athletes lifted it and who won.
International King Kong Grip ChallengeUnofficial
42 venues
Ottawa, Wyalusing, Burscough, Coram, Hyvinkää, Justin, Luumaki, New Castle, Sydney, Arendal, Woodbury, Fredrikstad, Spokane, Black River Falls, Fredericton, Munich, Hamburg, Sumy, Troy, Bethesda, Greenville, Pilot Butte, Pocatello, Redmond, Kent, Iisalmi, Albuquerque, Thousand Oaks, Manassas, Fresno, Barre, Järvenpää, Lecompton, Boulder, Canberra, Calgary, Santiago, Kingwood, Darwin, Vancouver, Boise, Örebro
Oct 24, 2026 · 358 athletes
Men 67.7 kg149.3 lb Ross Boyle
Women 37.5 kg82.7 lb Emma Hunt
Apr 25, 2026 · 10 athletes
Men 38.1 kg84.0 lb Sergio Aguayo
Women 15.6 kg34.4 lb Valentina Torres
Feb 7, 2026 · 21 athletes
Men 60.0 kg132.3 lb Saku Korhonen
Women 31.25 kg68.9 lb Marja Laari
Oct 25, 2025 · 386 athletes
Men 64.0 kg141.1 lb Ross Boyle
Women 38.8 kg85.5 lb Emma Hunt
Sep 6, 2025 · 9 athletes
Men 39.9 kg88.0 lb Daniel Iglesias
Women 20.4 kg45.0 lb Valentina Bravo
Records
Men · All-time · 120k+
64.0 kg141.1 lb
Ross Boyle · England
Women · All-time · 84k
38.8 kg85.5 lb
Emma Hunt · England
Best by weight class
The heaviest open-division lift in each class across every source. Each body uses its own class limits, so classes are shown as that body writes them. Pick a class to see its full ranking.
Men · 59k
41.65 kg91.8 lb
Jesse Hagedorn
UnofficialUSA · 2026
Men · 66k
46.35 kg102.2 lb
Chris De Stefano
UnofficialEngland · 2026
Men · 74k
51.27 kg113.0 lb
Clint Ziegler
GSIUSA · 2025
Men · 83k
53.1 kg117.1 lb
Luca Zehntner
UnofficialGermany · 2026
Men · 93k
60.0 kg132.3 lb
Saku Korhonen
GSIFinland · 2026
Men · 105k
61.58 kg135.8 lb
Luke Raymond
Unofficial2026
Men · 120k
64.75 kg142.7 lb
Harri Tolonen
UnofficialFinland · 2026
Men · 120k+
67.7 kg149.3 lb
Ross Boyle
UnofficialEngland · 2026
Women · 52k
28.1 kg61.9 lb
Emina Alic
GSI2025
Women · 57k
31.9 kg70.3 lb
Emina Alic
Unofficial2026
Women · 63k
33.85 kg74.6 lb
Tammy McClure
GSIUSA · 2025
Women · 72k
34.62 kg76.3 lb
Tammy McClure
UnofficialUSA · 2026
Women · 84k
38.8 kg85.5 lb
Emma Hunt
GSIEngland · 2025
Women · 100k
32.55 kg71.8 lb
Heather MacDowall
GSI2025
Women · 100k+
38.65 kg85.2 lb
Sarah Chappelow
GSIUSA · 2025
Top lifts
43.8 kg96.6 lb
Ryan HillEngland
Men · 83k
International King Kong Grip Challenge · Oct 25, 2025
43.8 kg96.6 lb
Blake TaylorUSA
Men · 120k+
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Spokane venue · 50th of 275 men overall
43.8 kg96.6 lb
Men · 93k
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Albuquerque venue · 118th of 275 men overall
43.78 kg96.5 lb
Men · 105k
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Pilot Butte venue · 124th of 275 men overall
43.78 kg96.5 lb
Men · 120k+
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Pilot Butte venue · 105th of 275 men overall
43.75 kg96.5 lb
Eemeli VuorioFinland
Men · 74k
Atlas Grip Games · Feb 7, 2026
43.75 kg96.5 lb
Men · 120k+
International King Kong Grip Challenge · Oct 25, 2025
43.7 kg96.3 lb
Men · 105k
International King Kong Grip Challenge · Oct 25, 2025
43.7 kg96.3 lb
Men · 120k
International King Kong Grip Challenge · Oct 25, 2025
43.7 kg96.3 lb
Men · 93k
International King Kong Grip Challenge · Oct 25, 2025
43.65 kg96.2 lb
Ryan GrabarczykCanada
Men · 93k
International King Kong Grip Challenge · Oct 25, 2025
43.2 kg95.2 lb
Mike SaffellUSA
Men · 120k+
International King Kong Grip Challenge · Oct 25, 2025
43.1 kg95.0 lb
Johannes Luoma-AhoFinland
Men · 120k
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Iisalmi venue · 169th of 275 men overall
43.1 kg95.0 lb
Joni NojonenFinland
Men · 105k, Masters 50+
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Iisalmi venue · 102nd of 275 men overall
43.1 kg95.0 lb
Niko JunnilainenFinland
Men · 105k
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Iisalmi venue · 87th of 275 men overall
43.09 kg95.0 lb
Men · 93k, Masters 50+
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Greenville venue · 186th of 275 men overall
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
43.09 kg95.0 lb
Men · 93k
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Boulder venue · 131st of 275 men overall
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
42.9 kg94.6 lb
Men · 105k
International King Kong Grip Challenge · Oct 25, 2025
42.9 kg94.6 lb
Men · 93k
International King Kong Grip Challenge · Oct 25, 2025
42.8 kg94.4 lb
Men · 93k
International King Kong Grip Challenge · Oct 25, 2025
42.7 kg94.1 lb
Men · 83k
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Canberra venue · 110th of 275 men overall
42.7 kg94.1 lb
Men · 120k+
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Albuquerque venue · 120th of 275 men overall
42.57 kg93.9 lb
Men · 93k
International King Kong Grip Challenge · Oct 25, 2025
42.55 kg93.8 lb
Chris De StefanoEngland
Men · 66k
International King Kong Grip Challenge · Oct 25, 2025
42.55 kg93.8 lb
Men · 83k
International King Kong Grip Challenge · Oct 25, 2025
42.55 kg93.8 lb
Petri RantalainenFinland
Men · 93k
International King Kong Grip Challenge · Oct 25, 2025
42.5 kg93.7 lb
Men · 93k
International King Kong Grip Challenge · Oct 25, 2025
42.5 kg93.7 lb
Joni NojonenFinland
Men · 105k, Masters 50-59
Atlas Grip Games · Feb 7, 2026
42.5 kg93.7 lb
Men · 93k
International King Kong Grip Challenge · Oct 25, 2025
42.5 kg93.7 lb
Tino NäkkiläFinland
Men · 105k
Atlas Grip Games · Feb 7, 2026
42.5 kg93.7 lb
Tomi KämäräinenFinland
Men · 120k
Atlas Grip Games · Feb 7, 2026
42.5 kg93.7 lb
Tuomas KouvalaFinland
Men · 93k
Atlas Grip Games · Feb 7, 2026
42.5 kg93.7 lb
Vesa RouvaliFinland
Men · 105k
Atlas Grip Games · Feb 7, 2026
42.5 kg93.7 lb
Men · 120k
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Burscough venue · 136th of 275 men overall
42.4 kg93.5 lb
Men · 105k
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Ottawa venue · 145th of 275 men overall
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
42.35 kg93.4 lb
Jedd JohnsonUSA
Men · 120k
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Wyalusing venue · 32nd of 275 men overall
42.17 kg93.0 lb
Men · 83k
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Sumy venue · 173rd of 275 men overall
42.16 kg92.9 lb
Men · 74k
International King Kong Grip Challenge · Oct 25, 2025
42.15 kg92.9 lb
Men · 83k
International King Kong Grip Challenge · Oct 25, 2025
42.05 kg92.7 lb
Tony CowardEngland
Men · 93k
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Kent venue · 101st of 275 men overall
41.95 kg92.5 lb
Men · 105k
International King Kong Grip Challenge · Oct 25, 2025
41.9 kg92.4 lb
Glenn HunterAustralia
Men · 120k+
International King Kong Grip Challenge · Oct 25, 2025
41.85 kg92.3 lb
Men · 83k
International King Kong Grip Challenge · Oct 25, 2025
41.85 kg92.3 lb
Men · 105k, Masters 50+
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Burscough venue · 130th of 275 men overall
41.85 kg92.3 lb
Men · 74k
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Burscough venue · 99th of 275 men overall
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
41.75 kg92.0 lb
Joni NojonenFinland
Men · 105k, Masters 50-59
International King Kong Grip Challenge · Oct 25, 2025
41.66 kg91.8 lb
Men · 93k
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Pilot Butte venue · 142nd of 275 men overall
41.65 kg91.8 lb
Men · 59k
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · New Castle venue · 147th of 275 men overall
41.6 kg91.7 lb
Andy GagnonCanada
Men · 120k+
International King Kong Grip Challenge · Oct 25, 2025
41.6 kg91.7 lb
David GreffardCanada
Men · 93k
International King Kong Grip Challenge · Oct 25, 2025
41.55 kg91.6 lb
Nick SpencerUSA
Men · 120k
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Manassas venue · 107th of 275 men overall
41.5 kg91.5 lb
Mathew WaylingAustralia
Men · 120k+
International King Kong Grip Challenge · Oct 25, 2025
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
41.4 kg91.3 lb
Jeff CappelleCanada
Men · 105k
International King Kong Grip Challenge · Oct 25, 2025
41.4 kg91.3 lb
Kwai LeongCanada
Men · 120k
International King Kong Grip Challenge · Oct 25, 2025
41.4 kg91.3 lb
Men · 120k+
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Calgary venue · 137th of 275 men overall
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
41.36 kg91.2 lb
Men · 83k
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Bethesda venue · 123rd of 275 men overall
41.36 kg91.2 lb
Mike SaffellUSA
Men · 120k
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Bethesda venue · 71st of 275 men overall
41.3 kg91.1 lb
Men · 83k, Masters 50-59
International King Kong Grip Challenge · Oct 25, 2025
41.25 kg90.9 lb
Men · 120k+
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Black River Falls venue · 82nd of 275 men overall
41.25 kg90.9 lb
Men · 105k
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Redmond venue · 116th of 275 men overall
41.2 kg90.8 lb
Men · 93k, Masters 65+
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Arendal venue · 119th of 275 men overall
41.16 kg90.7 lb
Men · 59k
International King Kong Grip Challenge · Oct 25, 2025
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
41.03 kg90.5 lb
Men · 66k
International King Kong Grip Challenge · Oct 25, 2025
41.0 kg90.4 lb
Men · 83k
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Luumaki venue · 126th of 275 men overall
41.0 kg90.4 lb
Men · 93k, Masters 50+
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Justin venue · 188th of 275 men overall
40.98 kg90.3 lb
Men · 93k
International King Kong Grip Challenge · Oct 25, 2025
40.9 kg90.2 lb
Andrew NguyenCanada
Men · 74k
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Ottawa venue · 183rd of 275 men overall
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
40.89 kg90.1 lb
Men · 120k+
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Barre venue · 141st of 275 men overall
40.75 kg89.8 lb
Men · 93k
International King Kong Grip Challenge · Oct 25, 2025
40.75 kg89.8 lb
Men · 105k, Masters 60-69
International King Kong Grip Challenge · Oct 25, 2025
40.5 kg89.3 lb
Men · 105k
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Hamburg venue · 104th of 275 men overall
40.4 kg89.1 lb
Men · 120k+
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Pocatello venue · 152nd of 275 men overall
40.15 kg88.5 lb
Kwai LeongCanada
Men · 120k
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Calgary venue · 154th of 275 men overall
40.15 kg88.5 lb
Nick Del PieroCanada
Men · 120k
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Calgary venue · 144th of 275 men overall
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
40.1 kg88.4 lb
Marc ChiarelliCanada
Men · 83k, Masters 60-69
International King Kong Grip Challenge · Oct 25, 2025
40.0 kg88.2 lb
Karl SkjelvikNorway
Men · 93k, Masters 60-69
International King Kong Grip Challenge · Oct 25, 2025
40.0 kg88.2 lb
Nick MartensGermany
Men · 120k+
International King Kong Grip Challenge · Oct 25, 2025
40.0 kg88.2 lb
Men · 120k
International King Kong Grip Challenge · Oct 25, 2025
40.0 kg88.2 lb
Samuel PoyryFinland
Men · 83k
Atlas Grip Games · Feb 7, 2026
40.0 kg88.2 lb
Men · 83k
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Albuquerque venue · 156th of 275 men overall
40.0 kg88.2 lb
Daniel IglesiasChile
Men · 120k
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Santiago venue · 166th of 275 men overall
40.0 kg88.2 lb
Manuel RebolledoChile
Men · 105k
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Santiago venue · 163rd of 275 men overall
40.0 kg88.2 lb
Men · 66k
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Albuquerque venue · 139th of 275 men overall
39.91 kg88.0 lb
Chad GustinUSA
Men · 120k+
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Lecompton venue · 100th of 275 men overall
39.9 kg88.0 lb
Men · 105k
International King Kong Grip Challenge · Oct 25, 2025
39.9 kg88.0 lb
Men · 105k
International King Kong Grip Challenge · Oct 25, 2025
39.9 kg88.0 lb
Daniel IglesiasChile
Men · 120k
Doctores Grip Battle 2 · Sep 6, 2025
39.9 kg88.0 lb
Men · 74k
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Fredrikstad venue · 72nd of 275 men overall
39.9 kg88.0 lb
Men · 105k
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Fredrikstad venue · 134th of 275 men overall
39.9 kg88.0 lb
Men · 93k, Masters 50+
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Fredrikstad venue · 150th of 275 men overall
39.9 kg88.0 lb
Men · 120k+, Masters 50+
International King Kong Grip Challenge · Oct 24, 2026 · Unofficial · Fredrikstad venue · 146th of 275 men overall
Every lift from every source, several per athlete. A lift a body lists as both a record and a contest result is shown once, as the record. An athlete listed by two bodies appears once per body.[1][2]
All implements →Search the records board for Thumb Blaster 1 5/8" →
Sources
- [1]Source: Grip Sport International records database (Grip Sport International), synced October 26, 2026. Records and rankings belong to GSI; corrections belong with them.
- [2]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 →Chasing a mark?
Records are set at sanctioned contests. Once a meet's results are posted to the owning body's database, new marks show up here at the next sync. Spot an error? Let us know.