Autographs of Mark Harmon
Thomas Mark Harmon (born September 2, 1951) is an American actor and former football player. He is perhaps best known for playing the lead role of Leroy Jethro Gibbs on NCIS. He has appeared in a wide variety of television roles since the early 1970s, including Dr. Robert Caldwell on St. Elsewhere, Detective Dicky Cobb on Reasonable Doubts, and Dr. Jack McNeil on Chicago Hope. He also starred in such films as Summer School, Prince of Bel Air, Stealing Home, Wyatt Earp, Fear and Loathing in Las Vegas, Freaky Friday, and Chasing Liberty. More about Mark Harmon
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These are the most current items with a signature of Mark Harmon that were listed on eBay and on other online stores - click here for more items.
Harmon's character of NCIS special agent Leroy Jethro Gibbs was introduced in a guest starring role in two episodes of JAG. From 2003 to 2021, Harmon starred in the spinoff NCIS as the same character. Read even more about Mark Harmon at Wikipedia
Traded items with a signature of Mark Harmon
In total, we tracked 108 items since 01/09/2012. The chart below shows the trade volume over time.
The most expensive item with a signature of Mark Harmon (NCIS Hand Signed BY Entire Cast Script THE MISSIONARY POSITION inc Mark Harmon) was sold in April 2016 for £100.00 while the cheapest item (Mark Harmon - NCIS Signed Autograph Photo FREE P&P) found a new owner for £0.01 in December 2012. The month with the most items sold (8) was October 2014 with an average selling price of £6.75 for an autographed item of Mark Harmon. Sold items reached their highest average selling price in April 2016 with £58.00 and the month that saw the lowest prices with £1.99 was December 2019. In average, an autographed item from Mark Harmon is worth £6.49.
Most recently, these items with a signature of Mark Harmon were sold on eBay - click here for more items.
| Item Title | Price | Store | |
|---|---|---|---|
 | Mark Harmon (NCIS - Leroy Jethro Gibbs) Signed Photo | £3.00 | |
| Mark Harmon (NCIS - Leroy Jethro Gibbs) Signed Photo | £12.32 | |
| Mark Harmon - Actor - Signed Photo - COA (53403) | £9.99 | |
| Mark Harmon - Ncis Signed Printed Photo 6x4 | £2.00 | |
| MARK HARMON : NCIS SIGNED CAST 10 X 8 PROMO PHOTO. NICE ITEM | £5.50 | |
| Mark Harmon Autograph/Signature | £19.99 | |
| Mark Harmon Jethro Gibbs in NCIS Signed 8x5 B/W Photo Autographed | £18.50 | |
| MARK HARMON NCIS LEROY JETHRO GIBBS ACTOR Signed Autograph PRINT 6x4 GIFT | £1.99 | |
| ORIGINAL AUTOGRAPH MARK HARMON NCIS | £5.99 | |
| SIGNED MARK HARMON PHOTO CHARITY AUCTION NCIS LEROY JETHRO GIBBS | £9.99 | |