Robert Duncan Autographs
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Traded items with a signature of Robert Duncan
The most expensive item with a signature of Robert Duncan (Robert Duncan 1979 “Mandy's Sun Hat ” Signed Original Oil Painting Framed) was sold in April 2025 for $2,080.00 while the cheapest item (Oregon Congressman Robert Duncan Hand Signed Autograph First Day Cover) found a new owner for $0.99 in March 2015. The month with the most items sold (4) was February 2024 with an average selling price of $23.24 for an autographed item of Robert Duncan. Sold items reached their highest average selling price in January 2026 with $77.95 and the month that saw the lowest prices with $2.25 was March 2008. In average, an autographed item from Robert Duncan is worth $10.00.
Most recently, these items with a signature of Robert Duncan were sold on eBay - click here for more items.
| Picture | Item Title | Price | Store |
 | Robert Duncan hand signed photo | $33.43 |  |
| Robert Duncan hand signed photo | $33.43 | |
| Robert Duncan hand signed photo | $33.43 | |
 | Robert Duncan McNeil Autographed Photo 8x10 TV Actor Signed Star Trek Voyager | $8.12 | |
| Robert Duncan McNeil Autographed Photo 8x10 TV Actor Signed Star Trek Voyager | $8.12 | |
| Robert Duncan McNeil Autographed Photo 8x10 TV Actor Signed Star Trek Voyager | $8.12 | |
| Robert Duncan McNeil Autographed Photo 8x10 TV Actor Signed Star Trek Voyager | $14.99 | |
| Robert Duncan McNeil Autographed Photo 8x10 TV Actor Signed Star Trek Voyager | $14.99 | |
| Robert Duncan McNeil Autographed Photo 8x10 TV Actor Signed Star Trek Voyager | $14.99 | |
| Star Trek Voyager Robert Duncan McNeil Lt Tom Paris Signed Warp Factor Series 2 | $77.95 | |
| Star Trek Voyager Robert Duncan McNeil Lt Tom Paris Signed Warp Factor Series 2 | $77.95 | |
| Star Trek Voyager Robert Duncan McNeil Lt Tom Paris Signed Warp Factor Series 2 | $77.95 | |
| STAR TREK-ROBERT DUNCAN O'NEILL CCG CARD SIGNED IN PERSON | $40.00 | |
| STAR TREK-ROBERT DUNCAN O'NEILL CCG CARD SIGNED IN PERSON | $40.00 | |
| STAR TREK-ROBERT DUNCAN O'NEILL CCG CARD SIGNED IN PERSON | $40.00 | |
