Jack Hermansson

Welterweight

Jack Hermansson

“The Joker”· Uddevalla, Sweden

Pro record

24-10-0

Model Elo

1566

#506 of 1994

Age
37
Height
6'1"
Reach
77.5"
Stance
Orthodox
Team
Frontline Academy - Oslo
Born
Uddevalla, Sweden
UFC debut
Sep 2, 2016

Profile

Overview

Five of Jack Hermansson's UFC wins ended in the first round, and five of his eight losses ended by KO/TKO. Nothing in his career is quiet. The Swede is 11-8 in the UFC and 24-10-0 across all promotions, a welterweight out of Frontline Academy in Oslo who debuted in 2016. He is not a champion.

He has been a main-event fighter for years. He carries two straight losses into his next fight, both by first-round KO/TKO.

UFC Career

Hermansson debuted on September 2, 2016, with a unanimous decision over Scott Askham. His second fight ended in a submission loss to Cezar Ferreira, in round 2. He answered with first-round TKOs of Alex Nicholson and Brad Scott, then lost by KO/TKO to Thiago Santos at 4:59 of round 1.

The run that defines him came next: four straight wins, his longest streak. Thales Leites fell by TKO in round 3, Gerald Meerschaert and David Branch by first-round submission (Branch in 0:49), and then Ronaldo Souza by unanimous decision over five rounds. That is the one win over an elite opponent on his record.

The streak ended in a main event against Jared Cannonier, a TKO loss at 0:27 of round 2. Kelvin Gastelum came next, submitted in 1:18 of round 1. After that came three main events in a row against strong opponents: a five-round decision loss to Marvin Vettori, a split-decision loss to Sean Strickland, and a five-round decision win over Joe Pyfer in 2024. Wins over Edmen Shahbazyan and Chris Curtis by decision sit between them, and Roman Dolidze stopped him in round 2 in December 2022.

The most recent chapter is the hardest. Gregory Rodrigues finished him at 4:21 of round 1, and Myktybek Orolbai did it at 2:46 of round 1.

Two fights, two first-round stoppages.

Fighting Style

Jack Hermansson is a busy striker who is hard to hit. He throws and lands at a high volume, and he avoids strikes better than most fighters in the UFC. He is also very hard to take down, so opponents rarely get him to the mat.

He is more than a pure striker, though. Three of his 11 UFC wins came by submission, all in round 1. He doesn't hunt for submissions much, so those finishes read as opportunistic rather than a game plan.

His finishes come early. Of his six UFC finishes, five came in round 1 and the other in round 3. His losses tell a different story: five KO/TKO defeats, one submission, and two decisions. He is difficult to take down, but he has been easier to put away on the feet.

Notable Wins

  • Ronaldo Souza — unanimous decision, round 5, UFC Fight Night: Jacare vs. Hermansson (2019)
  • Kelvin Gastelum — submission, round 1 (1:18), UFC Fight Night: Figueiredo vs. Benavidez 2 (2020)
  • Joe Pyfer — unanimous decision, round 5, UFC Fight Night: Hermansson vs. Pyfer (2024)
  • David Branch — submission, round 1 (0:49), UFC Fight Night: Barboza vs. Gaethje (2019)

Quick Facts

  • Division: Welterweight
  • UFC record: 11-8 (3 KO/TKO, 3 submission, 5 decision)
  • Professional record (all promotions): 24-10-0
  • UFC debut: 2016
  • Stance: Orthodox
  • Height / reach: 6'1" / 77.5"
  • Team: Frontline Academy - Oslo
  • Born: Uddevalla, Sweden

Written from MMA ProTips fight data, updated Nov 10, 2026.

UFC by the numbers

UFC record
11–8
since 2016
Finish rate
55%
6 of 11 wins
1st-round finishes
5
Elite wins
1
vs opponents rated 1700+ at the time
Longest win streak
4
Current streak
L2
losses in a row
Octagon time
3h 23m
avg 10:42 per fight
Opposition
1606
avg opponent Elo (1500 = average)

Best wins

Ranked by the opponent's Elo rating going into the fight.

  1. Ronaldo Souza

    Ronaldo Souza

    unanimous decision, R5 · UFC Fight Night: Jacare vs. Hermansson · Apr 26, 2019

    1760opp. Elo
  2. Kelvin Gastelum

    Kelvin Gastelum

    submission, R1 · UFC Fight Night: Figueiredo vs. Benavidez 2 · Jul 17, 2020

    1681opp. Elo
  3. Chris Curtis

    Chris Curtis

    unanimous decision, R3 · UFC Fight Night: Blaydes vs. Aspinall · Jul 22, 2022

    1652opp. Elo

Career stats (UFC)

Career UFC averages. The white tick on each bar marks the UFC average.

Striking

Strikes landed / min5.15

UFC avg 3.35 · better than average

Strikes absorbed / min3.72

UFC avg 3.95 · about average

Striking accuracy45%

UFC avg 45% · about average

Striking defense57%

UFC avg 52% · better than average

Knockdowns / 15 min0.00

UFC avg 0.43 · below average

Grappling

Takedowns / 15 min1.48

UFC avg 1.52 · about average

Takedown accuracy30%

UFC avg 15% · better than average

Takedown defense81%

UFC avg 52% · better than average

Submission attempts / 15 min0.37

UFC avg 0.58 · below average

Where the strikes land

Head 56%Body 20%Legs 24%

Where the strikes are thrown

Standing 78%Clinch 7%Ground 15%

Average fight time: 10:42

Fight history (19)

ResOpponentMethodEvent
LMyktybek OrolbaiMyktybek OrolbaiRecord after: 11-8KO/TKORound 1 · 2:46UFC Fight Night: Tsarukyan vs HookerNov 22, 2025
LGregory RodriguesGregory RodriguesRecord after: 11-7KO/TKORound 1 · 4:21UFC 317Jun 28, 2025
WJoe PyferJoe PyferRecord after: 11-6unanimous decisionRound 5 · 5:00UFC Fight Night: Hermansson vs. PyferFeb 9, 2024
LRoman DolidzeRoman DolidzeRecord after: 10-6KO/TKORound 2 · 4:06UFC Fight Night: Thompson vs. HollandDec 2, 2022
WChris CurtisChris CurtisRecord after: 10-5unanimous decisionRound 3 · 5:00UFC Fight Night: Blaydes vs. AspinallJul 22, 2022
LSean StricklandSean StricklandRecord after: 9-5split decisionRound 5 · 5:00UFC Fight Night: Hermansson vs. StricklandFeb 4, 2022
WEdmen ShahbazyanEdmen ShahbazyanRecord after: 9-4unanimous decisionRound 3 · 5:00UFC Fight Night: Font vs. GarbrandtMay 21, 2021
LMarvin VettoriMarvin VettoriRecord after: 8-4unanimous decisionRound 5 · 5:00UFC Fight Night: Hermansson vs. VettoriDec 4, 2020
WKelvin GastelumKelvin GastelumRecord after: 8-3submissionRound 1 · 1:18UFC Fight Night: Figueiredo vs. Benavidez 2Jul 17, 2020
LJared CannonierJared CannonierRecord after: 7-3KO/TKORound 2 · 0:27UFC Fight Night: Hermansson vs. CannonierSep 27, 2019
WRonaldo SouzaRonaldo SouzaRecord after: 7-2unanimous decisionRound 5 · 5:00UFC Fight Night: Jacare vs. HermanssonApr 26, 2019
WDavid BranchDavid BranchRecord after: 6-2submissionRound 1 · 0:49UFC Fight Night: Barboza vs. GaethjeMar 29, 2019
WGerald MeerschaertGerald MeerschaertRecord after: 5-2submissionRound 1 · 4:25UFC Fight Night: Lee vs. IaquintaDec 14, 2018
WThales LeitesThales LeitesRecord after: 4-2KO/TKORound 3 · 2:10UFC 224: Nunes vs. PenningtonMay 11, 2018
LThiago SantosThiago SantosRecord after: 3-2KO/TKORound 1 · 4:59UFC Fight Night: Brunson vs. MachidaOct 27, 2017
WBrad ScottBrad ScottRecord after: 3-1KO/TKORound 1 · 3:50UFC Fight Night: Pettis vs. MorenoAug 4, 2017
WAlex NicholsonAlex NicholsonRecord after: 2-1KO/TKORound 1 · 2:00UFC Fight Night: Gustafsson vs. TeixeiraMay 27, 2017
LCezar FerreiraCezar FerreiraRecord after: 1-1submissionRound 2 · 2:11UFC Fight Night: Bader vs. NogueiraNov 18, 2016
WScott AskhamScott AskhamRecord after: 1-0unanimous decisionRound 3 · 5:00UFC Fight Night: Arlovski vs. BarnettSep 2, 2016