
Joseph Parker: Next Fight, Record, Net Worth & Positive Test
Few heavyweight comebacks have carried as much emotional weight as Joseph Parker’s: the former WBO champion has weathered a reported positive cocaine test, losses to top-tier opponents, and scrutiny that would end most careers. This fact-checked breakdown separates his confirmed record from the disputed test and the unanswered question of what comes next.
Total fights: 40 ·
Wins: 36 ·
Losses: 4 ·
Knockouts: 24 ·
Height: 6′4″ (193 cm) ·
Reach: 76 in (193 cm)
Quick snapshot
- 36 wins, 4 losses, 24 knockouts in a 40-fight pro career (Bloody Knockout)
- Won the WBO heavyweight title by beating Andy Ruiz Jr. in December 2016 (Bloody Knockout) (Bloody Knockout)
- Exact substance in the reported positive cocaine test — no primary ruling was found (Yahoo Sports)
- Net worth estimates range wildly, from $3 million to $10 million (Mashoor Media)
- Whether an official suspension was imposed before the reported Wardley bout (Yahoo Sports) (Yahoo Sports)
- Lost the WBO title to Anthony Joshua on 31 March 2018 (Mashoor Media)
- Reported positive test surfaced before a 25 October 2025 bout with Fabio Wardley (Yahoo Sports)
- No official next opponent confirmed as of the latest reports (SalarySport)
- Possible 2025 fights in Saudi Arabia or New Zealand (Bloody Knockout) (SalarySport)
Four headline numbers, one pattern: a heavyweight who keeps fighting the hardest available names, and whose record shows both the cost and the payoff. Here’s the full breakdown against the key questions fans are searching for.
| Label | Value |
|---|---|
| Full name | Joseph Dennis Parker |
| Date of birth | 9 January 1992 |
| Nationality | New Zealander |
| Height | 6′4″ (193 cm) |
| Reach | 76 in (193 cm) |
| Stance | Orthodox |
| Pro debut | 2012 |
| Total fights | 40 |
| Wins | 36 |
| Losses | 4 |
| Knockouts | 24 |
| World title | WBO heavyweight (2016–2018) |
What did Joseph Parker test positive for?
Reports have described Parker as having a positive cocaine test before his defeat by Fabio Wardley, with the outcome reportedly attributed to a nutritionist and Parker appearing able to fight again (Yahoo Sports). The catch: no primary anti-doping ruling, laboratory report, sanction decision, or official reinstatement document was identified in the available results (Yahoo Sports).
Parker’s camp reportedly blamed a contaminated supplement or nutritionist error, but without a published ruling, the public record stays incomplete.
What substance did he test positive for?
- Reports specifically describe the substance as cocaine (Yahoo Sports)
- No laboratory report or official confirmation names the substance in the sources reviewed
When did the positive test occur?
- According to the later report, the positive test came before Parker’s bout with Fabio Wardley on 25 October 2025 (SalarySport)
Was he suspended?
- No official suspension was confirmed in the available sources, and Parker reportedly appeared able to fight again (Yahoo Sports)
The implication: the Wardley bout itself is the only publicly documented consequence, which means the full timeline of any ban remains unverified.
How wealthy is Joseph Parker?
Estimates for Parker’s net worth land between $3 million and $10 million, with the range reflecting different assumptions about purses, sponsorships, and deductions (Mashoor Media). A more concrete anchor comes from the New Zealand Herald’s sporting rich list, which estimated Parker’s 12-month earnings at NZ$6.5 million (New Zealand Herald).
What is Joseph Parker’s estimated net worth?
- Multiple estimates range between $3 million and $10 million (Mashoor Media)
- The New Zealand Herald’s estimate implies earnings of NZ$6.5 million over 12 months (New Zealand Herald)
How does he earn his income?
- Boxing purses from major fights, including the WBO title run and bouts against Joshua, Whyte, Joyce, Wilder, and Dubois (Bloody Knockout)
- Sponsorships and endorsements tied to his New Zealand profile (New Zealand Herald)
What are his major endorsements?
- No specific endorsement brand was named in the available sources; endorsements are included in the general wealth estimates (Mashoor Media)
Why this matters: the gap between net worth estimates and the NZ Herald’s earnings figure shows how much uncertainty remains around a fighter’s actual take-home pay after trainers, managers, and taxes.
Who is Joseph Parker fighting next?
As of the latest reports, Parker’s next opponent has not been officially confirmed (SalarySport). Recent rumors have included Daniel Dubois and Fabio Wardley, with a 2025 date likely in Saudi Arabia or New Zealand (Bloody Knockout).
What is the date and venue?
- No confirmed date or venue has been announced; speculation points to Saudi Arabia or New Zealand in 2025 (Bloody Knockout)
When is the fight scheduled?
- The scheduled date remains unconfirmed; the reported Wardley bout was slated for 25 October 2025 (SalarySport)
What is the significance of this fight?
- A fight with Dubois would revisit Parker’s reported February 2025 win; a Wardley rematch would be a direct shot at redemption after the reported loss (SalarySport)
For Parker’s team, the next matchup carries double weight: it must restore momentum after a reported defeat and distance the recent drug-test narrative.
The catch: until an opponent is signed, the drug-test narrative will keep shadowing the announcement.
How many fights has Joseph Parker lost?
Parker has lost 4 professional fights. The three confirmed losses are against Anthony Joshua, Dillian Whyte, and Joe Joyce; the fourth is the reported 11th-round technical knockout loss to Fabio Wardley (SalarySport).
- Anthony Joshua — lost the WBO title on 31 March 2018 (Mashoor Media)
- Dillian Whyte — lost on 28 July 2018 by knockout (Mashoor Media)
- Joe Joyce — suffered his first professional knockout defeat in September 2022 (New Zealand Herald)
- Fabio Wardley — an 11th-round TKO loss reported for 25 October 2025 (SalarySport)
The pattern: each first loss against a top name came in a title or elimination context, but Parker has consistently rebounded — most notably by beating Deontay Wilder in December 2023 (SalarySport).
Who has beaten Joseph Parker?
The boxers who have defeated Parker are Anthony Joshua, Dillian Whyte, Joe Joyce, and reportedly Fabio Wardley. All three confirmed losses occurred in title or elimination bouts, and Parker’s performances were competitive but ultimately unsuccessful.
- Anthony Joshua (decision, 2018) — unified title fight (Mashoor Media)
- Dillian Whyte (KO, 2018) — interim title eliminator (Mashoor Media)
- Joe Joyce (KO, 2022) — WBO interim title fight (New Zealand Herald)
- Fabio Wardley (TKO, 2025) — reported result, not yet independently confirmed (SalarySport)
What this means: every top-level loss has served as a reset, not an ending — Wardley aside, Parker’s post-defeat record includes wins over Chisora, Wilder, and Massey, plus reported wins over Zhang and Dubois.
Confirmed facts and what’s still uncertain
Confirmed facts
- Turned professional in 2012 (Bloody Knockout)
- Won the vacant WBO heavyweight title in December 2016 by defeating Andy Ruiz Jr. (Bloody Knockout)
- Defeated Derek Chisora on 1 May 2021 and again on 18 December 2021 (Mashoor Media)
- Defeated Deontay Wilder by unanimous decision on 23 December 2023 (SalarySport)
- Defeated Jack Massey by unanimous decision on 21 January 2024 (Mashoor Media)
- Listed at 35-3 before his February 2025 bout with Daniel Dubois (Bloody Knockout)
What’s unclear
- Exact substance and official ruling for the reported positive test (Yahoo Sports)
- Whether any suspension was imposed before the reported Wardley bout (Yahoo Sports)
- Net worth figures, which range between $3 million and $10 million (Mashoor Media)
- Parker’s current promotional deal remains unconfirmed in the available sources
- Officially confirmed next opponent and fight date (SalarySport)
- Reported majority-decision win over Zhilei Zhang on 8 March 2024 (SalarySport)
- Reported win over Daniel Dubois on 22 February 2025 in Riyadh, Saudi Arabia (SalarySport)
- Whether the Wardley result will be officially confirmed (SalarySport)
The net effect: the confirmed record is solid, but the gaps matter more the closer you look at the drug-test case and the next-fight rumors.
Key quotes
“I have high respect for him.”
Deontay Wilder, on Parker’s comeback (SalarySport)
“The positive test reportedly came after he used a supplement provided by a nutritionist, and he appeared set to fight again.”
Yahoo Sports, summarizing the reported doping case
“Parker’s victory over Dubois cemented his spot in the top tier of the division.”
Bloody Knockout, on the February 2025 result
“The New Zealand rich list placed his 12-month earnings at NZ$6.5 million.”
New Zealand Herald, sporting rich list
The takeaway: the quotes frame Parker less as a damaged product and more as a heavyweight still worth watching — with the drug-test caveat attached.
Summary: The comeback stakes
Joseph Parker’s career is defined less by his 36 wins than by how he has responded to each of his four losses. The reported positive test complicates that story, but it is far from the final chapter. For New Zealand’s most prominent heavyweight since David Tua, the next decision is clear: secure a top-tier opponent and win cleanly, or risk being remembered only for the controversies.
Frequently asked questions
Is Joseph Parker still fighting?
Yes. As of the latest reports, Parker remains an active heavyweight with no official retirement announcement, and he is expected to fight again in 2025 (SalarySport).
What weight class is Joseph Parker in?
He competes in the heavyweight division (over 200 lbs / 90.7 kg).
How old is Joseph Parker?
Joseph Parker was born on 9 January 1992, making him 33 years old as of 2025.
What is Joseph Parker’s reach?
His reach is 76 inches (193 cm), according to his boxing profile (Bloody Knockout).
What is Joseph Parker’s nickname?
Parker is known as “JP,” though “The Real Deal” has also been used in promotional contexts. No single official nickname is confirmed in the sources reviewed.
Has Joseph Parker fought for a world title recently?
No. Parker’s most recent world title fight was the WBO heavyweight title defense against Anthony Joshua in 2018 (Mashoor Media). Since then, his fights have been for interim titles, eliminators, or non-title bouts.
Who promoted Joseph Parker?
Parker has been promoted by multiple promoters during his career, including Duco Events in New Zealand and later Matchroom Boxing. The available sources do not confirm his current promotional deal.
What is Joseph Parker’s biggest victory?
Winning the WBO heavyweight title against Andy Ruiz Jr. in December 2016 stands as his signature achievement, followed closely by his 2025 victory over Daniel Dubois (Bloody Knockout).
The pattern: the questions cluster around the same uncertainty — can Parker still fight at the top, and has the drug-test story actually been resolved?