Heavyweight · United States

Jason Gavern

Jason Gavern is a heavyweight boxer from United States, born Apr 24, 1977. Jason Gavern last fought Kevin Johnson on Sep 30, 2023 and lost.

Also: Джейсон Гаверн
BornApr 24, 1977
Country🇺🇸 United States
DebutOct 3, 2003
Career2003–2023
Rounds boxed98
Born inVirginia, United States
Boxerbook rating1448 ± 173 · inactive since Sep 2023Why here ›
Confirmed bouts3 of 20 · 3 official

Record and next fight

Record
No record compiled yet
Next fight
No next fight confirmed

Last result

L
Kevin Johnson 🇺🇸
Naberezhnye Chelny, 🇷🇺
2023-09-30 ›
✓ one source

The record

Known bouts: 20, 2003–2023

Record not yet compiled — only bouts reported from opponents' records are shown

Bouts by source: English Wikipedia · 17, Wikipedia (ru) · 15, Wikipedia (ja) · 4, California State Athletic Commission — Results (archive) · 2, Nevada State Athletic Commission — Results · 1

L
Kevin Johnson 🇺🇸
Naberezhnye Chelny, 🇷🇺
Gavern — · Johnson 44-26-2
2023-09-30 ›
✓ one source
L
Dave Allen 🇬🇧
RTD 4/8 · Sheffield Arena, Sheffield, 🇬🇧
Gavern — · Allen 8-0-1
2016-03-26 ›
✓ one source
L
Anthony Joshua 🇬🇧
KO 3/8 · Metro Radio Arena, Newcastle, 🇬🇧
Gavern — · Joshua 10-0-0
2015-04-04 ›
✓ one source
L
Gerald Washington 🇺🇸
UD 8/8 · Citizens Bank Arena, Ontario, 🇺🇸
Gavern — · Washington 16-0-0
2015-03-13 ›
official ★
L
Zhang Junlong 🇨🇳
For vacant WBF Intercontinental and WBU heavyweight titles
TKO 3/12 · Sport Hall, Wuhan, 🇨🇳
Gavern — · Junlong 9-0-0
2014-11-30 ›
✓ one source
L
Deontay Wilder 🇺🇸
KO 4/10 · Stub Hub, Carson, 🇺🇸
Gavern — · Wilder 31-0-0
2014-08-16 ›
official ★
L
Michael Sprott 🇬🇧
UD 3/3 · York Hall, London, 🇬🇧
Gavern — · Sprott 40-22-0
2013-11-14 ›
✓ one source
W
James Toney 🇺🇸
MD 3/3 · York Hall, London, 🇬🇧
Gavern — · Toney 76-8-3
2013-11-14 ›
✓ one source
L
Oleg Maskaev 🇷🇺
UD 10/10 · Sports Complex Mordovia, Saransk, 🇷🇺
Gavern — · Maskaev 38-7-0
2013-05-26 ›
✓ one source
L
Amir Mansour 🇺🇸
For WBF Intercontinental heavyweight title
KO 1/12 · Dover Downs Hotel & Casino, Dover, 🇺🇸
Gavern — · Mansour 17-0-0
2013-04-12 ›
✓ one source
L
Lucas Browne 🇦🇺
TKO 3/10 · Convention and Exhibition Centre, Hong Kong, 🇭🇰
Gavern — · Browne 13-0-0
2012-12-11 ›
✓ one source
L
Steve Cunningham 🇺🇸
UD 10/10 · Prudential Center, Newark, 🇺🇸
Gavern — · Cunningham 25-4-0
2012-09-08 ›
✓ one source
L
Alexander Ustinov 🇧🇾
For vacant IBO Inter-Continental heavyweight title
KO 7/12 · Sports Palace "Lokomotyv", Kharkiv, 🇺🇦
Gavern — · Ustinov 27-0-0
2012-04-26 ›
✓ one source
L
Mariusz Wach 🇵🇱
For WBC International heavyweight title
TKO 6/12 · Mohegan Sun Casino, Uncasville, 🇺🇸
Gavern — · Wach 25-0-0
2011-11-06 ›
✓ one source
L
Denis Boytsov 🇷🇺
KO 7/10 · StadtHalle, Rostock, 🇩🇪
Gavern — · Boytsov 25-0-0
2009-10-10 ›
✓ one source
L
Oleg Platov 🇺🇦
UD 8/8 · Hallenstadion, Zurich, 🇨🇭
Gavern — · Platov 26-1-0
2008-12-20 ›
✓ one source
D
Zack Page 🇺🇸
Scranton, Pennsylvania, 🇺🇸
Gavern — · Page 3-5-0
2008-06-13 ›
✓ one source
W
Raphael Butler 🇺🇸
UD 6/6 · Rancho Mirage, California, 🇺🇸
Gavern — · Butler 18-2-0
2006-04-14 ›
✓ one source
L
Malcolm Tann 🇺🇸
UD 8/8 · Spotlight 29 Casino, Coachella, California, 🇺🇸
Gavern — · Tann 12-1-0
2004-10-01 ›
✓ one source
W
Larry Donnell Dawson
UD 4 · MANDALAY BAY ARENA, LAS VEGAS, 🇺🇸
2003-10-03 ›
official ★

Ratings now

Not in any current ranking.

World titles

No world title reigns recorded.

Facts

When is Jason Gavern's next fight?
No next fight is confirmed as of 17 Oct 2026.
Who did Jason Gavern fight last?
Jason Gavern last fought Kevin Johnson on Sep 30, 2023 and lost.

Sources

Boxerbook ID 9937 · permanent link boxerbook.com/id/9937. Wikidata (CC0), English Wikipedia (CC BY-SA). Last fetched: 2026-10-12. Spot a mistake? Every bout page has a link to report it.

Wikidata ↗