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NBA player, entrepreneur and venture investor
Kevin Durant
Base case$500M
Estimate confidence
★★★★★
3 out of 5
Wikimedia Commons · CC BY-SA 2.0
Floyd Mayweather Net Worth Estimate
Retired boxer, promoter and investorFloyd Mayweather’s $500M base case starts with one of the largest documented athlete earnings histories ever. Forbes estimated roughly $915M of earnings over the decade ending in 2020, while current business, real-estate and liquidity values remain much less transparent.
Published estimateReviewed Sep 22, 2026
Research context
See what supports this page, how current it is, and where comparable or historical context is available.
- Evidence
- 3 retained sourcesReviewed through Sep 22, 2026
- Change history
- 1 tracked snapshotComparable tracking began Sep 18, 2026
- Comparison context
- 1 reviewed peer rankingPeer lists preserve the same base-case estimate and uncertainty range.
Current estimate
What we can support today
Base case
$500M
Bear case
$350M
Bull case
$750M
Estimate confidence
2 out of 5
Why this estimate
- Main wealth driver
- Modeled retained boxing and endorsement capital ($420M base case)
- Estimate confidence
- 2 out of 5
- Key evidence
- Forbes reported $285M of earnings for the 12 months ending June 2018, including $275M tied to the Conor McGregor fight.Sources[2]
- Biggest uncertainty
- What is the current value of Mayweather’s real-estate portfolio and promotion businesses?
- Evidence reviewed through
- Sep 22, 2026
Base case is our central scenario. Bear and bull cases show how uncertainty around private holdings, retained proceeds, taxes and liabilities can move the estimate.
Wealth data for developers
Explore Floyd Mayweather with the Wealth API
Building a research tool or spreadsheet? Search for Floyd Mayweather with one API request. If a record is available, use its canonical person ID to retrieve its released wealth data.
API results include only records cleared for commercial distribution. A published celebrity page does not guarantee that this person or every field is available through the API.
Try a person search (API key required)
curl -H "Authorization: Bearer YOUR_API_KEY" \
"https://grizzlybulls.com/api/v1/wealth/people?query=Floyd%20Mayweather&limit=5"If the search returns a match, use data.people[].id in GET /api/v1/wealth/people/{personId} to request the records available for that person.
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Celebrity rankings
Explore this profile in context
Rankings use the current base-case estimate and show the wider bear-to-bull range on the full list.
Scenario composition
Where the estimated wealth comes from
Switch scenarios to see how the total and each component move together. The bars show each positive component's share of the estimated assets in that scenario, not audited holdings.
Bear scenario net worth$350MPositive estimated assets shown: $350M
Retained boxing and endorsement capital
$300M to $600M range$300M86%
Promotion, merchandising and real-estate capital
$50M to $150M range$50M14%
Base scenario net worth$500MPositive estimated assets shown: $500M
Retained boxing and endorsement capital
$300M to $600M range$420M84%
Promotion, merchandising and real-estate capital
$50M to $150M range$80M16%
Bull scenario net worth$750MPositive estimated assets shown: $750M
Retained boxing and endorsement capital
$300M to $600M range$600M80%
Promotion, merchandising and real-estate capital
$50M to $150M range$150M20%
How Floyd Mayweather Built a Fortune
Forbes estimated Mayweather earned about $915M over the decade ending in 2020, with multiple nine-figure fight years.
That gross income is not current net worth, so the model retains only a bounded fraction after taxes, spending and investment uncertainty.
Forbes has documented Mayweather Boxing Club, The Money Team, real-estate activity and self-promotion economics.
Because current ownership percentages and values are not public, those activities support a broad secondary component rather than precise private-company marks.
Sources[1][2][3]Observed assets and financial anchors
A reported salary, company sale or brand valuation is not automatically current personal wealth. We show the pieces that can be tied to retained evidence and keep historical flows separate.
No major component is directly observable as a precise current valueThis estimate is built from source-backed financial anchors and explicitly modeled scenario ranges rather than pretending a private balance sheet is directly observable.
Historical flow
Forbes estimated Mayweather earned about $915M over the decade ending in 2020.
Sources[1]Historical flow
Forbes reported $285M of earnings for the 12 months ending June 2018, including $275M tied to the Conor McGregor fight.
Sources[2]Context
Forbes documented boxing-club, merchandising, real-estate and self-promotion business activity.
Sources[3]Scenario balance sheet
The estimate discounts historical fight income heavily for taxes, spending and investment outcomes, then adds a separately bounded business and real-estate component without treating company activity as a direct personal valuation.
| Component | Bear | Base | Bull |
|---|---|---|---|
| Modeled retained boxing and endorsement capitalSources[1][2] | $300M | $420M | $600M |
| Modeled promotion, merchandising and real-estate capitalSources[3] | $50M | $80M | $150M |
| Estimated net worth | $350M | $500M | $750M |
Modeled component
Modeled retained boxing and endorsement capital
Forbes estimated $915M of earnings over the decade ending in 2020, including multiple nine-figure fight years. Historical gross earnings are discounted substantially for taxes, spending, advisers and investment outcomes.
Sources[1][2]Modeled component
Modeled promotion, merchandising and real-estate capital
Forbes has documented Mayweather Boxing Club, The Money Team, real-estate activity and self-promotion economics. Current ownership percentages, asset values and liabilities are not disclosed well enough for a narrow valuation.
Sources[3]Tracked estimates
Estimate history
We began retaining comparable estimate snapshots on Sep 18, 2026. Earlier Grizzly Bulls figures are not reconstructed unless a retained snapshot exists.
- Current tracked estimateBase case$500MBear to bull$350M to $750M
Initial Grizzly Bulls estimate published from extraordinary boxing earnings plus separately bounded business and real-estate capital.
This is the first retained snapshot, so there is no earlier comparable Grizzly Bulls estimate to show yet.
What could move the estimate
- What is the current value of Mayweather’s real-estate portfolio and promotion businesses?
- How much historical fight income remains in liquid or marketable investments?
- What material taxes, spending commitments and liabilities affect the current balance sheet?
Wealth timeline
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Explore other estimates for people with similar careers, industries or estimated wealth.
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Sources
Numbered citations above link to the retained sources below. External net-worth headlines do not set our estimate.
- [1]ForbesReporting · Dec 6, 2020Floyd Mayweather Will Fight YouTuber Logan Paul In Exhibition Match
- [2]ForbesReporting · Jul 17, 2018How Floyd Mayweather And George Clooney Earned Their Way Back Onto The Celebrity 100
- [3]ForbesReporting · Jun 6, 2021Exclusive: Floyd Mayweather Launches 50 Karats By Floyd Mayweather With VIP Jewelry Pop Up Experience
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