United States
Farmington, Minnesota

Thomas Petersen

"The Train"

AGE	30 / Mar 30, 1995
HEIGHT	6'1" / 185.42 cm
WEIGHT	263 lbs / 119.29 kg

ASSOCIATION
Spartan MMA

CLASS
Heavyweight

Wins 10

KO / TKO

7

70%

SUBMISSIONS

1

10%

DECISIONS

2

20%

Losses 3

KO / TKO

2

67%

SUBMISSIONS

0

0%

DECISIONS

1

33%

Upcoming Fights

UFC Fight Night 261

October 11, 2025 Farmasi Arena, Rio de Janeiro, Rio de Janeiro, Brazil

Thomas Petersen

10-3-0 (WIN-LOSS-DRAW)

Vitor Petrino

12-2-0 (WIN-LOSS-DRAW)

See entire fight card

FIGHT HISTORY - PRO

Result	Fighter	Event	Method/Referee	R	Time
win	Don'Tale Mayes	UFC on ESPN 67 - Sandhagen vs. Figueiredo May / 03 / 2025	Decision (Unanimous) Bruce Allen VIEW PLAY-BY-PLAY	3	5:00
loss	Shamil Gaziev	UFC Fight Night 250 - Adesanya vs. Imavov Feb / 01 / 2025	TKO (Punch) Jason Herzog VIEW PLAY-BY-PLAY	1	3:12
win	Mohammed Usman	UFC on ESPN 60 - Lemos vs. Jandiroba Jul / 20 / 2024	Decision (Unanimous) Kerry Hatley VIEW PLAY-BY-PLAY	3	5:00
loss	Jamal Pogues	UFC Fight Night 235 - Dolidze vs. Imavov Feb / 03 / 2024	Decision (Unanimous) Eric McMahon VIEW PLAY-BY-PLAY	3	5:00
win	Chandler Cole	Dana White's Contender Series - Contender Series 2023: Week 4 Aug / 29 / 2023	Submission (Keylock) Jason Herzog VIEW PLAY-BY-PLAY	2	1:08
win	Richard Foster	LFA 150 - Farias vs. Sweeney Jan / 13 / 2023	KO (Punches) Travis Metteer	1	3:48
win	Kory Moegenburg	LFA 142 - Amorim vs. Nichols Sep / 16 / 2022	TKO (Punches) Merrick Morlan	2	3:14
loss	Waldo Cortes-Acosta	LFA 129 - Petersen vs. Cortes-Acosta Apr / 15 / 2022	TKO (Punches) Rob Madrigal	3	4:53
win	Vernon Lewis	LFA 113 - Lewis vs. Petersen Jul / 30 / 2021	TKO (Punches) Frank Collazo	1	1:02
win	Odell Pantin	LFA 104 - McKenzie vs. Phillips Apr / 16 / 2021	TKO (Punches) Kevin Nix	1	3:33
win	Richard Luis	LFA 97 - Browne vs. Estrazulas Jan / 15 / 2021	KO (Punch) Nick Berens	1	0:19
win	Brian Peterson	LFA 82 - Polizzi vs. Pogues Feb / 21 / 2020	TKO (Punches) Vance Swerdan	1	1:52
win	B.J. Lacy	Driller Promotions - Mecca 16 Dec / 21 / 2019	TKO (Punches)	1	2:12

FIGHT HISTORY - AMATEUR

Result	Fighter	Event	Method/Referee	R	Time
win	Jimmy Barnes	LFA 77 - James vs. Martin Sep / 27 / 2019	Decision (Unanimous)	3	3:00
win	Jordan Franks	Cageside Promotions / KCFA - Kansas City Fighting Alliance 34: Fight 4 The Troops Jul / 27 / 2019	TKO (Punches) Zach Teiberis	1	2:04
win	Keefer Bender	LFA 68 - Jennerman vs. Barbosa May / 31 / 2019	TKO (Punches)	3	1:35
win	Keefer Bender	LFA 41 - Moises vs. Peterson Jun / 01 / 2018	Submission (Keylock)	1	2:42

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