| US Presidents (early) |
$1,000-$100,000+ |
Washington, Lincoln most valuable |
| US Presidents (modern) |
$200-$2,000 |
Values higher for deceased presidents |
| Revolutionary Figures |
$2,000-$50,000+ |
Depends on historical significance |
| Authors & Scientists |
$500-$25,000 |
Einstein, Twain among most valuable |
| Military Leaders |
$300-$10,000 |
Higher for wartime documents |
</tbody>
</table>
According to Heritage Auctions, items signed by George Washington can sell for $5,000 to over $100,000 depending on the significance of the document and its condition.

Professional Authentication Services
The most reliable way to verify an autograph’s authenticity is through professional authentication services:
- PSA/DNA: The industry leader for sports autographs
- JSA (James Spence Authentication): Specializes in sports and entertainment
- Beckett Authentication Services: Known for sports memorabilia
- REAL (Roger Epperson Authentication Ltd): Focuses on music autographs
These services typically charge $10-$150 per signature, with higher fees for more valuable items or rush service.
Authentication Factors
Professional authenticators evaluate several elements:
- Signature characteristics: Flow, pressure points, letter formation, and other writing habits
- Ink and writing instrument: Appropriate for the time period
- Paper and materials: Age-appropriate and consistent with era
- Provenance and documentation: Supporting evidence of authenticity
- Comparison with exemplars: Analysis against known authentic examples
Red Flags for Forgeries
When evaluating autographs, watch for these warning signs:
- Too perfect: Many forgeries appear too neat or match published examples too precisely
- Hesitation marks: Authentic signatures show fluid motion; forgeries often show hesitation
- Incorrect materials: Modern ink on vintage items is a clear sign of forgery
- Unrealistic provenance: Vague or implausible stories about how the item was obtained
- Too good to be true: If the price seems unusually low for a rare autograph, be suspicious
Value of Authentication
According to data from Reddit discussions on autograph value, authenticated autographs typically sell for 30-50% more than similar non-authenticated examples, and some auction houses and high-end collectors won’t consider items without professional authentication.
Autograph Authentication Checklist
Use this checklist to preliminarily assess an autograph's authenticity
What Was Signed Matters
The item that was signed can dramatically impact value:
- Relevant items: A baseball player’s signature on a baseball or a musician’s on an album cover is worth more than the same signature on plain paper
- Premium items: Signatures on rare or valuable items (like first-edition books or game-used equipment) command higher prices
- Photo value: Signed photographs are generally worth more than plain paper signatures
- Display appeal: Items that display well typically bring premium prices
Inscription and Content
Additional writing beyond the signature can affect value:
- Personalization: Generally, non-personalized autographs (without “To John…” etc.) are worth more as they appeal to a wider market
- Inscriptions: Relevant inscriptions (like a baseball player adding “HOF 1995” or statistics) often add value
- Content significance: For historical figures, the content of signed letters or documents can dramatically impact value
- Association: Items connecting two famous individuals can be especially valuable
Condition Considerations
Physical condition significantly impacts value:
- Signature clarity: Bold, clear signatures command higher prices than faded examples
- Item condition: Clean, undamaged items bring premium prices
- Conservation: Properly preserved items maintain value better over time
- Display readiness: Items ready for framing or display typically sell for more
Market Timing and Trends
Autograph values fluctuate based on:
- Recent events: Values often surge after significant events (championships, awards, death)
- Media attention: Documentaries, biopics, or retrospectives can boost interest
- Collecting trends: Different collecting categories gain or lose popularity over time
- Economic factors: Like most collectibles, autograph values are affected by broader economic conditions
Historical Timeline of Autograph Collecting
-
1700s
Early Autograph Collecting
Signatures of famous writers and political figures were collected in albums called "albums amicorum" or "friendship books."
-
1800s
Rise of Philography
Systematic autograph collecting emerged as a hobby, with a focus on historical figures and literary greats.
-
1930s-1950s
Golden Age of Hollywood Signatures
Film star autographs became highly sought after, with studios developing mail response systems.
-
1980s
Sports Memorabilia Boom
Organized sports signing events and authentication services transformed the market.
-
1990s-2000s
Authentication Era
Professional third-party authentication became standard practice in response to forgery concerns.
-
2010s-Present
Digital Marketplace
Online platforms expanded the market globally, while new technologies improved authentication methods.

Online Marketplaces
The internet offers numerous venues for selling autographs:
- eBay: The largest marketplace, offering the widest audience but with high competition
- Specialty sites: Platforms like COMC, SportsCollectibles.com, or Pristine Auction focus on collectibles
- Social media: Collector groups on Facebook, Instagram, and other platforms can connect sellers with buyers
- Forums: Collector-specific forums often have buy/sell/trade sections
According to collectors on Reddit, eBay’s completed sales provide the most accurate way to determine current market value for most autographs.
Auction Houses
For rare or valuable autographs, specialized auction houses offer advantages:
- Targeted marketing: Reaching serious collectors in specific niches
- Authentication services: Many offer in-house authentication
- Expert cataloging: Professional descriptions and historical context
- Competitive bidding: Potential for prices to exceed expectations
Major auction houses for autographs include:
Dealer Consignment
Working with established dealers offers several benefits:
- Market knowledge: Expertise in pricing and finding buyers
- Existing customer base: Access to serious collectors
- Handling logistics: Managing shipping, payments, and returns
- Authentication assistance: Help with verification and certification
Preparing Autographs for Sale
To maximize value when selling:
- Get authentication: For items worth over $100, professional authentication is usually worth the investment
- Improve presentation: Clean, appropriate framing or display cases can increase appeal
- Gather documentation: Collect any provenance, purchase receipts, or photos of the signing
- Research comparable sales: Set realistic expectations based on recent similar sales
- Consider timing: Market values may fluctuate based on events or anniversaries
Investment Potential
Autographs have shown strong investment characteristics:
- Track record: Rare signatures have historically appreciated over time
- Tangible asset: Unlike stocks or cryptocurrency, autographs are physical assets
- Limited supply: The number of authentic signatures from historical figures is finite
- Diverse price points: Entry possible at various investment levels
Best Categories for Investment
Some autograph categories have shown stronger investment potential:
- Historical documents: Significant historical signatures have shown consistent appreciation
- Legendary sports figures: Hall of Famers from the early era of their sports
- Revolutionary artists/performers: Those who transformed their field
- Scientific innovators: Signatures from groundbreaking scientists and inventors
- Rare combinations: Multiple significant signatures on a single item
Risk Factors
Investors should be aware of these risks:
- Authentication challenges: Forgeries remain a persistent problem
- Condition deterioration: Improper storage can damage value
- Market fluctuations: Popularity of certain figures rises and falls
- Liquidity concerns: Finding buyers for specialized items can take time
- Insurance and security costs: Protecting valuable items adds expense
Tips for Investor-Collectors
For those viewing autographs as investments:
- Focus on quality: Fewer high-quality pieces often outperform many mediocre ones
- Consider rarity: Prioritize demonstrably scarce signatures
- Buy authenticated: Always purchase with proper authentication from reputable services
- Store properly: Use archival materials and appropriate environmental controls
- Stay informed: Follow auction results and market trends
Common Questions About Autograph Values
How do I find out how much my autograph is worth?
To determine an autograph's value:
- Identify exactly what you have (who signed it, when, and on what)
- Check recent completed sales on eBay for similar items
- Consult auction records from major houses like Heritage Auctions
- Consider having it professionally appraised by an autograph specialist
- Contact reputable dealers for a free evaluation if you’re considering selling
Remember that condition, authenticity, and provenance significantly impact value. For accurate pricing, authentication from services like PSA/DNA or JSA is often necessary for valuable signatures.
How much should I sell an autograph for?
When selling an autograph, set your price based on:
- Recent comparable sales of similar items
- The authentication status of your item
- The condition of both the signature and the item
- Your desired timeframe for selling
According to Wonderopolis, autographs can be worth anywhere from a few dollars to thousands, depending on the person’s popularity and the signature’s rarity. For most items, researching recently completed eBay sales of similar autographs provides a good baseline. Consider pricing at the lower end of the market range if you want a quicker sale, or at the higher end if you’re willing to wait for the right buyer.
How do I sell my old autographs?
You have several options for selling autographs:
- Online marketplaces: eBay reaches the widest audience, but specialty sites like COMC or SportsCollectibles.com may attract more serious collectors
- Auction houses: For valuable signatures, consignment to auction houses like Heritage or RR Auction can maximize returns
- Dealer consignment: Established dealers can help find buyers and handle logistics
- Collector forums and groups: Direct sales to fellow collectors can eliminate middleman fees
- Local options: Sports memorabilia shops or collectible stores may purchase or consign items
Before selling, consider having valuable items authenticated, as this typically increases their value by 30-50%.
What autograph is worth the most?
According to [Subsign](https://www.subsign.ch/en/die-wertvollsten-unterschriften-der-welt), the most valuable signature in the world is George Washington's signature on a 1789 copy of the U.S. Constitution.
Other extraordinarily valuable autographs include:
- William Shakespeare (extremely rare, worth millions when authenticated)
- Abraham Lincoln (particularly on significant documents)
- Leonardo da Vinci
- Babe Ruth and Lou Gehrig (among sports figures)
- The complete set of Beatles signatures from their later years
- Marilyn Monroe
- James Dean
Values for these premium signatures can range from tens of thousands to millions of dollars, depending on the item signed and its historical context.
Is a personalized autograph worth more or less?
Generally, personalized autographs (those inscribed "To John..." etc.) are worth less than non-personalized examples. According to collectors on Quora, there are a few reasons for this:
- Limited market: Personalized items appeal to a smaller pool of potential buyers
- Collector preference: Most serious collectors prefer "clean" signatures
- Resale challenges: Future buyers may be reluctant to purchase items personalized to someone else
However, there are exceptions:
- If the personalization is to someone famous (creating an association between two notable figures)
- If the personalization adds historical context or significance
- If the inscription includes special content beyond just a name
Non-personalized autographs typically sell for 20-30% more than equivalent personalized examples.
Do autographs increase in value when someone dies?
Yes, autograph values typically increase after a person's death, though the effect varies significantly. Several factors influence this:
- Supply certainty: When someone dies, the supply of authentic signatures becomes permanently fixed
- Media attention: Death often brings renewed interest and media coverage
- Nostalgia factor: Emotional connection and nostalgia can drive collecting interest
- Legacy assessment: The person’s lasting cultural impact becomes clearer
The most significant price increases typically occur when:
- The death was unexpected or premature
- The person was relatively young
- The individual was not prolific with autographs during their lifetime
The price effect can be temporary (often spiking immediately after death, then settling) or permanent, depending on the person’s lasting cultural significance.
Are autographs a good investment?
Autographs can be good investments, but with important caveats:
Potential benefits:
- Historical autographs have shown strong long-term appreciation
- Limited supply of authentic signatures (especially from historical figures)
- Tangible assets that can be enjoyed while they appreciate
- Diversification from traditional investment markets
Important considerations:
- Authentication is crucial (forgeries are common)
- Proper storage and preservation is necessary
- Market knowledge is essential for making good purchases
- Liquidity can be limited (finding buyers may take time)
- Transaction costs (authentication, insurance, dealer commissions) can be significant
The best investment-grade autographs tend to be from historically significant figures, cultural icons with enduring appeal, or extremely rare examples from key historical moments.
How can I tell if an autograph is authentic?
While professional authentication is the most reliable method, you can perform preliminary authenticity assessment by:
- Comparing to known exemplars: Look for similar writing style, letter formation, and flow
- Examining the medium: Ensure the writing instrument and ink are appropriate for the era
- Assessing provenance: Evaluate the documented history of the item
- Looking for signature characteristics: Authentic signatures show natural flow and pressure variations
- Considering the source: Items purchased directly from reputable dealers or with witnessing are more likely authentic
Red flags for potential forgeries include:
- Hesitation marks or tremors in the signature
- Signatures that match published examples too perfectly
- Modern materials on vintage items
- Vague or implausible stories about acquisition
For valuable items, professional authentication from services like PSA/DNA, JSA, or Beckett is strongly recommended.
External Resources for Autograph Valuation
Conclusion: Understanding the True Value of Autographs
The value of autographs extends beyond their monetary worth. They represent tangible connections to notable figures in history, culture, and sports—frozen moments capturing the hand of someone significant. While some collectors focus purely on investment potential, most find equal value in the historical significance and personal connection these items provide.
When determining the worth of an autograph, remember that multiple factors contribute: the signer’s significance, rarity, condition, authentication, presentation, and current market trends all play important roles. Valuable signatures can range from a few hundred dollars for modern celebrities to hundreds of thousands for historical figures or iconic cultural legends.
For those looking to sell autographs, understanding these factors and seeking proper authentication can significantly impact returns. For collectors, knowledge of these elements helps guide buying decisions and collection building.
Whether you’re a seasoned collector, inherited autographed items, or simply curious about the value of a signature you obtained, the autograph market offers fascinating insights into how our culture values its notable figures—both financially and historically.