What is Mikaela Mayer's professional boxing record?

Mikaela Mayer's professional record is 22-3, with 5 knockouts.

What is Mikaela Mayer's ranking?

As of each body's latest published list, Mikaela Mayer is listed as champion in the WBO's welterweight rankings (October 28, 2026) and No. 2 in the WBC's super welterweight rankings (October 2, 2026).

Has Mikaela Mayer lost a fight?

Yes. Mikaela Mayer has lost 3 professional fights and holds a 22-3 record.

When is Mikaela Mayer's next fight?

Mikaela Mayer does not have a scheduled fight on the books.

What weight class does Mikaela Mayer fight at?

Mikaela Mayer fights at Welterweight.

Is Mikaela Mayer retired?

Mikaela Mayer is an active boxer.

🇺🇸UNITED STATESAGE 36WELTERWEIGHT

MikaelaMayer

Wins5 KO · 23%

Losses

Draws25 tracked bouts

WBO: ChampionWelterweightas of Oct 28
WBC: #2Super Welterweightas of Oct 2

Height: 5′9″
Reach: 67″
Stance: Orthodox
Tracked since: Aug 5, 2017
Title reigns: 7 reigns
Compare: Pick an opponent →
Last 5 · oldest left · newest right: LWWWL
Current streak: L1
Layoff: 2 months
Last bout: L to Chantelle Cameron · UD · Aug 29, 2026

Title Reigns

7 reigns

Reigns: 7
Divisions: 4
Bodies: 4
Longest · WBC interim Lightweight: 2 yr 6 mo
WBO Welterweight: Champion now

Super Welterweight

3 reigns

Body	Held	Length	Won vs
WBO	Oct 2025 – Apr 2026	5 mo	Mary Spencer
WBA	Oct 2025 – Aug 2026	9 mo	Mary SpencerLost vs Chantelle Cameron
WBC	Oct 2025 – Aug 2026	9 mo	Mary SpencerLost vs Chantelle Cameron

WelterweightNow

1 reign

Body	Held	Length	Won vs
WBO	Sep 2024 – presentNow	2 yr 1 mo	Sandy Ryan

Lightweight

1 reign

Body	Held	Length	Won vs
WBCInterim	Apr 2023 – Oct 2025	2 yr 6 mo	Lucy Wildheart

Super Featherweight

2 reigns

Body	Held	Length	Won vs
IBF	Nov 2021 – Oct 2022	11 mo	Maïva HamadoucheLost vs Alycia Baumgardner
WBO	Oct 2020 – Oct 2022	1 yr 11 mo	Ewa BrodnickaLost vs Alycia Baumgardner

Complete Fight History

Showing 25 of 25

2026

AUG 29L toChantelle Cameron· UDBp pulse LIVE · Birmingham—

2025

Won WBO / WBA / WBC · OCT 30

Spencer

d. Mary Spencer · UD · Montreal Casino · Montreal

WBOWBAWBC

After: 22-2

MAR 29d.Sandy Ryan· UDFontainebleau · LV21-2

2024

Won WBO · SEP 27

Ryan

d. Sandy Ryan · MD · The Theater at Madison Square Garden · NYC

WBO

After: 20-2

JAN 20L toNatasha Jonas· SDLiverpool Arena · Liverpool19-2

2023

SEP 2d.Silvia Bortot· UDManchester Arena · Manchester19-1

Won WBC · APR 15

Wildheart

d. Lucy Wildheart · UD · Copper Box Arena · London

WBC

After: 18-1

2022

OCT 15L toAlycia Baumgardner· SDThe O2 Arena · London17-1

APR 9d.Jennifer Han· UDOC Fair & Event Center · Costa Mesa17-0

2021

Won IBF · NOV 5

Hamadouche

d. Maïva Hamadouche · UD · Virgin Hotels Las Vegas · LV

IBF

After: 16-0

JUN 19d.Érica Farías· UDVirgin Hotels Las Vegas · LV15-0

2020

Won WBO · OCT 31

Brodnicka

d. Ewa Brodnicka · UD · MGM Grand Conference Center · LV

WBO

After: 14-0

JUL 14d.Helen Joseph· UDMGM Grand Conference Center · LV13-0

2019

OCT 26d.Alejandra Soledad Zamora· RTD · R6Reno-Sparks Convention Center · Reno12-0

JUN 15d.Lizbeth Crespo· UDMGM Grand · LV11-0

FEB 15d.Yareli Larios· UDGrand Casino · Hinckley10-0

2018

DEC 14d.Calista Silgado· UDAmerican Bank Center · Corpus Christi9-0

OCT 13d.Vanessa Bradford· UDCHI Health Center · Omaha8-0

AUG 25d.Edina Kiss· TKO · R3Gila River Arena · Glendale7-0

JUN 30d.Sheena Flamand· UDChesapeake Energy Arena · Oklahoma City6-0

MAY 12d.Baby Nansen· UDMSG · NYC5-0

MAR 10d.Maria Semertzoglou· KO · R1StubHub Center · Carson4-0

2017

DEC 9d.Nydia Feliciano· MDThe Theater at Madison Square Garden · NYC3-0

SEP 22d.Allison Martinez· TKO · R3Convention Center · Tucson2-0

AUG 5d.Widnelly Figueroa· KO · R1Microsoft Theater · LA1-0

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Common Questions

What is Mikaela Mayer's professional boxing record?: Mikaela Mayer's professional record is 22-3, with 5 knockouts.
What is Mikaela Mayer's ranking?: As of each body's latest published list, Mikaela Mayer is listed as champion in the WBO's welterweight rankings (October 28, 2026) and No. 2 in the WBC's super welterweight rankings (October 2, 2026).
Has Mikaela Mayer lost a fight?: Yes. Mikaela Mayer has lost 3 professional fights and holds a 22-3 record.
When is Mikaela Mayer's next fight?: Mikaela Mayer does not have a scheduled fight on the books.
What weight class does Mikaela Mayer fight at?: Mikaela Mayer fights at Welterweight.
Is Mikaela Mayer retired?: Mikaela Mayer is an active boxer.