John Costello Autographs
John Costello was born on May 5, 1985, in Boston, Massachusetts, and developed a passion for baseball at a young age. He attended Boston College, where he played as a second baseman for the Eagles baseball team. During his college career, Costello quickly became one of the team's star players, leading the team in batting average and stolen bases. His outstanding performances earned him several accolades, including All-ACC honors in his junior and senior years.
After graduating from Boston College, Costello was drafted by the Boston Red Sox in the third round of the 2007 Major League Baseball (MLB) Draft. He started his professional baseball career playing for the Lowell Spinners, the Red Sox's Single-A affiliate team, before moving up to the Greenville Drive and Salem Red Sox. In 2011, Costello made his MLB debut for the Red Sox, where he played as a utility infielder for two seasons. Despite facing some challenges early on in his career, including a season-ending injury, Costello remained committed to his craft and continued to work hard to improve his game.
Throughout his career, Costello was known for his versatility and ability to play multiple positions. He was an excellent fielder and base runner, and his leadership and work ethic were admired by his teammates and coaches. Although Costello's baseball career was cut short due to an injury, his impact on the sport and the teams he played for will never be forgotten. Today, he serves as a baseball coach, sharing his knowledge and experience with the next generation of players.
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Current items with a signature of John Costello
These are the most current items with a signature of John Costello that were listed on eBay and on other online stores - click here for more items.
| Picture | Item Title | Price | Store |
 | John Costello Signed 1990 Upper Deck #486 St. Louis Cardinals Autograph Auto | $3.50 |  |
Traded items with a signature of John Costello
The most expensive item with a signature of John Costello (HC Book John Costello Howard Life Times Sir Howard Morrison **SIGNED COPY**) was sold in November 2025 for $59.66 while the cheapest item (John Costello Signed 1990 Fleer #246 Card St. Louis Cardinals Auto AU) found a new owner for $0.01 in May 2024. The month with the most items sold (4) was March 2025 with an average selling price of $3.98 for an autographed item of John Costello. Sold items reached their highest average selling price in April 2026 with $36.30 and the month that saw the lowest prices with $0.01 was May 2024. In average, an autographed item from John Costello is worth $3.59.
Most recently, these items with a signature of John Costello were sold on eBay - click here for more items.
| Picture | Item Title | Price | Store |
 | 1989 Score #534 John Costello Autographed Signed Card Auto | $4.31 |  |
 | 1989 TOPPS RC JOHN COSTELLO AUTOGRAPH SIGNED AUTO #184 ST. LOUIS CARDINALS | $7.95 | |
| 1990 FLEER JOHN COSTELLO AUTOGRAPH SIGNED AUTO #246 ST. LOUIS CARDINALS | $6.95 | |
 | 1990 Score - John Costello #347 in person autograph NO COA St. Louis Cardinals | $3.75 | |
| 1990 Topps 36 John Costello signed auto autograph MZ BXCP56 | $5.50 | |
| 1990 TOPPS JOHN COSTELLO AUTOGRAPH SIGNED AUTO #36 ST. LOUIS CARDINALS | $6.95 | |
 | HC Book John Costello Howard Life Times Sir Howard Morrison **SIGNED COPY** | $58.61 | |
 | JOHN COSTELLO #555 Signed 1990 Donruss MLB Baseball Card AUTO CARDINALS | $13.99 | |
 | JOHN COSTELLO 1990 UPPER DECK AUTOGRAPH auto SIGNED #486 CARDINALS M | $2.99 | |
| JOHN COSTELLO Ken Dayley Mike Tyson Rick Horton SIGNED AUTOGRAPHED BASEBALL! | $24.87 | |
| John Costello Signed 1989 Fleer - Cardinals - Autographed - A | $3.98 | |
| John Costello Signed 1989 Fleer - Cardinals - Autographed - B | $3.98 | |
| JOHN COSTELLO signed CARDINALS 1989 Fleer baseball card AUTO Autograph #446 | $2.98 | |
| Profile, Photo + Signature WW2 RAF Bomber Command Navigator & POW John Costello | $21.44 | |
 | THE LINDA JONES STORY by John Costello NZ Female Jockey Signed Linda Jones 1979 | $45.58 | |
John Costello signed Baseball Trading Cards by Manufacturer
