Michael Weatherly Autographs
Michael Weatherly Jr. (born July 8, 1968) is an American television actor, producer, director, and musician, known for playing the roles of Logan Cale in the television series Dark Angel (2000–2002), Special Agent Anthony DiNozzo in NCIS (2003–2016, 2024) and in NCIS: Tony & Ziva (2025), and Dr. Jason Bull in Bull (2016–2022).
Weatherly was born in New York City and raised in Fairfield, Connecticut. His parents are Patricia (née Hetherington) and Michael Weatherly Sr. He is of Irish descent.
Weatherly attended Fairfield Country Day School and graduated from Brooks School in North Andover, Massachusetts in 1986. He attended Boston University, Menlo College, American University, and the American University of Paris, but left college to pursue acting.
Read more about Michael Weatherly on Wikipedia
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Current items with a signature of Michael Weatherly
These are the most current items with a signature of Michael Weatherly that were listed on eBay and on other online stores - click here for more items.
| Picture | Item Title | Price | Store |
 | Michael Weatherly NCIS Authentic Signed 11x14 Photo Autographed PSA/DNA #K63284 | $90.98 |  |
| Michael Weatherly NCIS Authentic Signed 11x14 Photo Autographed PSA/DNA #K63284 | $90.98 | |
Traded items with a signature of Michael Weatherly
The most expensive item with a signature of Michael Weatherly (Cote de Pablo & Michael Weatherly Signed NCIS Hat Tony Ziva Rare Inscriptions) was sold in May 2026 for $999.99 while the cheapest item (MICHAEL WEATHERLY (NCIS~BULL) AUTOGRAPHED REQUEST LETTER~) found a new owner for $0.99 in June 2023. The month with the most items sold (4) was November 2025 with an average selling price of $159.99 for an autographed item of Michael Weatherly. Sold items reached their highest average selling price in September 2025 with $399.00 and the month that saw the lowest prices with $0.99 was October 2017. In average, an autographed item from Michael Weatherly is worth $34.99.
Most recently, these items with a signature of Michael Weatherly were sold on eBay - click here for more items.
| Picture | Item Title | Price | Store |
 | 8X10 Autograph MICHAEL WEATHERLY Photograph W/COA | $20.00 |  |
| Michael Weatherly 8x10 Hand Signed Auto Comm NCIS Bull - PSA U83971 | $399.00 | |
| Michael Weatherly 8x10 Hand Signed Auto Comm NCIS Bull - PSA U83971 | $399.00 | |
| Michael Weatherly Bull & NCIS HAND SIGNED 8x10 Photo Framed w/ PSA COA | $199.99 | |
| Michael Weatherly Bull & NCIS HAND SIGNED 8x10 Photo Framed w/ PSA COA | $199.99 | |
| MICHAEL WEATHERLY signed 4x6 photo | Bull & NCIS - autograph JSA certified! | $34.99 | |
| MICHAEL WEATHERLY signed 4x6 photo | Bull & NCIS - autograph JSA certified! | $34.99 | |
| Michael Weatherly Signed 8x10 Photo NCIS Autographed JSA COA | $159.99 | |
| Michael Weatherly Signed 8x10 Photo NCIS Autographed JSA COA | $159.99 | |
| Michael Weatherly Signed 8x10 Photo NCIS Autographed JSA COA 2 | $159.99 | |
| Michael Weatherly Signed 8x10 Photo NCIS Autographed JSA COA 2 | $159.99 | |
| Michael Weatherly Signed 8x10 Photo NCIS Autographed JSA COA 3 | $159.99 | |
| Michael Weatherly Signed 8x10 Photo NCIS Autographed JSA COA 3 | $159.99 | |
| Michael Weatherly Signed 8x10 Photo NCIS Autographed JSA COA 4 | $159.99 | |
| Michael Weatherly Signed 8x10 Photo NCIS Autographed JSA COA 4 | $159.99 | |
