10 Autographed Baseballs That Are Worth a Fortune

Baseball has a rich history, and signed baseballs bring that history to life in a personal way. Each ball can link you directly to a player, a season, or even a single game that lives on in memory. Many of these items have traveled through decades, carefully preserved and admired. Whether you are a seasoned collector or just curious, the stories behind these baseballs are worth knowing. Join the journey and see which autographed treasures have become valuable pieces of baseball heritage.

This post may contain affiliate links, which helps keep this content free. Please read our disclosure for more info.

Babe Ruth Single-Signed Baseball

Image Editorial Credit: Jeff Terry

A baseball with only Babe Ruth’s signature is among the most recognizable items in sports collectibles. Ruth was known to sign many items, but balls with just his name and no other signatures are far less common. His autograph is usually large and clear, making it stand out. Many examples have been passed down through families for decades.

Clean, authenticated examples can reach prices in the hundreds of thousands. Balls tied to important games or personal appearances often sell for more. Authentication is critical due to the high number of forgeries in circulation. Collectors value the connection to one of baseball’s most iconic figures.

Lou Gehrig Autographed Baseball

Image Editorial Credit: Kevin Harber

A ball signed by Lou Gehrig carries emotional and historical weight. Known as the Iron Horse, Gehrig’s career and life were cut short by illness, which makes his autograph rare. Fewer signed balls survive compared to other legends of his era. The neat and legible handwriting adds to the appeal.

Collectors pay high prices for authenticated Gehrig baseballs, especially those in excellent condition. Balls signed during his final seasons hold even greater value. Many are displayed in protective cases to preserve their quality. This is a piece of memorabilia that reflects both triumph and tragedy.

Mickey Mantle Autographed Baseball

Image Editorial Credit: Kevin Harber

Mickey Mantle remains one of the most popular names in baseball history. His signature is often found on balls from his time as a Yankee legend. Mantle was known to sign at public events, yet early examples from his playing days are in shorter supply. The crisp, looping style of his autograph is easy to identify.

Prices vary depending on condition and era, with early career examples commanding the most interest. Signed balls from championship seasons are especially sought after. Many collectors pair them with photographs for display. Mantle’s lasting influence keeps his memorabilia in steady demand.

Joe DiMaggio Autographed Baseball

Image Editorial Credit: Peter Roan

Joe DiMaggio’s autograph carries a link to his storied career and his famous 56-game hitting streak. His signed baseballs are well-regarded for their clean and consistent signature. While DiMaggio signed many items after his career, balls from his playing years are more scarce. These examples are particularly attractive to serious collectors.

Market value depends heavily on authenticity and when the ball was signed. Items connected to notable events or personal appearances bring higher prices. Collectors often view them as an essential part of a New York Yankees-themed collection. DiMaggio’s image as a gentleman of the game adds to the desirability.

Jackie Robinson Signed Baseball

Image Editorial Credit: Public.Resource.Org

A baseball with Jackie Robinson’s signature is highly valued due to his historic role in breaking baseball’s color barrier. Game-used examples signed during his career are extremely rare. Many surviving balls were signed at public events or private gatherings. The signature itself is often neat but sometimes faded from age.

High-quality Robinson-signed baseballs can sell for impressive sums, particularly when paired with strong documentation. Collectors value both the sports and cultural significance. Many of these balls are kept in museums or high-end private collections. Robinson’s impact goes far beyond statistics.

Hank Aaron Autographed Baseball

Image Editorial Credit: Darryl Brooks

Hank Aaron’s autograph holds special meaning for his record-breaking home run total. Signed baseballs from his career, especially before he broke Babe Ruth’s record, are in strong demand. The smooth, flowing style of his signature makes it easy to spot. Some examples are also inscribed with milestone numbers.

Prices depend on whether the ball is from his playing career or later appearances. Items signed around his 715th home run carry extra significance. Collectors appreciate his legacy as both a player and a role model. These baseballs are cherished reminders of a historic career.

Ted Williams Autographed Baseball

Image Editorial Credit: Jasperdo

Ted Williams is remembered as one of the greatest hitters in the game’s history. His signature on a baseball is a must-have for many collectors. While he signed often in later years, balls from his active seasons are harder to find. Williams’ clean and confident penmanship adds to the appeal.

Condition and authenticity greatly influence the value. Signed balls tied to notable games or All-Star appearances are especially popular. Some examples include personal inscriptions, which can raise interest. This is a collectible that combines skill, history, and personality.

Willie Mays Autographed Baseball

Image Editorial Credit: Lawrence G. Miller

Willie Mays is often called one of the greatest all-around players in history. His autograph on a baseball links directly to an era of thrilling defense and powerful hitting. While Mays has signed for decades, early career examples are far less common. The looping style of his signature is distinctive.

Collectors value baseballs tied to his milestone games or awards. Prices rise when the ball is well-preserved and comes with strong authentication. Some examples are paired with personal inscriptions that add uniqueness. Mays’ enduring popularity keeps these items in steady circulation among enthusiasts.

Derek Jeter Autographed Baseball

Image Editorial Credit: Peter Roan

Derek Jeter’s signed baseballs are highly prized among modern collectors. His career with the New York Yankees brought multiple championships and countless memorable plays. Early examples from his rookie years are less common and hold higher value. Jeter’s consistent, clean autograph makes his signed balls easy to recognize.

Condition and provenance remain key factors in pricing. Balls linked to milestone games, such as his 3,000th hit, carry greater interest. Many collectors aim to include Jeter items alongside other Yankees legends. His leadership and career achievements give his memorabilia lasting appeal.

Pete Rose Autographed Baseball

Image Editorial Credit: Rob Bixby

Pete Rose holds the record for most career hits, making his autograph popular among collectors. He has signed countless balls, yet items from his playing years have added appeal. His signature is often neat and flowing. Some examples feature inscriptions of his hit total.

Market value is higher for game-used balls or those linked to historic milestones. Authentication remains important due to his long signing history. Many fans add Rose-signed baseballs to collections focused on hitting legends. His achievements keep interest strong despite controversy.

This article originally appeared on Avocadu.