Autographs of Diego Seguí
Diego Pablo Seguí González (Spanish: ; August 17, 1937 – June 24, 2025) was a Cuban professional baseball player. He played in Major League Baseball (MLB) as a right-handed pitcher for the Kansas City / Oakland Athletics, Washington Senators, Seattle Pilots, St. Louis Cardinals, Boston Red Sox, and Seattle Mariners. Seguí was a forkball specialist who was the 1970 American League ERA leader.
In 1970 with Oakland, Seguí went 10–10 with two saves in 47 appearances (19 starts) while leading the American League pitchers with a 2.56 ERA.
On December 7, 1973, he was traded by St. Louis along with Reggie Cleveland and Terry Hughes to the Red Sox in exchange for John Curtis, Lynn McGlothen, and Mike Garman.
More about Diego Seguí Wikipedia
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Current items with a signature of Diego Seguí
These are the most current items with a signature of Diego Seguí that were listed on eBay and on other online stores - click here for more items.
| Picture | Item Title | Price | Store |
 | David Segui Diego Segui Autographed Photo 8x10 Black And White No Coa | £3.74 |  |
 | Diego Segui (1937-2025) Autograph Oakland Athletics Glossy 5x7 Color Photo | £26.20 | |
 | Diego Seguí - Signed B&W Photograph | £24.19 | |
Traded items with a signature of Diego Seguí
The most expensive item with a signature of Diego Seguí (1969 Seattle Pilots Photograph And Video Waiver Signed Auto Diego Segui JSA) was sold in April 2026 for £138.03 while the cheapest item (1974 Topps St. Louis Cardinals Diego Segui Signed Autographed Card #151) found a new owner for £1.80 in February 2024. The month with the most items sold (11) was July 2025 with an average selling price of £13.26 for an autographed item of Diego Seguí. Sold items reached their highest average selling price in April 2026 with £82.14 and the month that saw the lowest prices with £1.80 was February 2024. In average, an autographed item from Diego Seguí is worth £13.66.
Most recently, these items with a signature of Diego Seguí were sold on eBay - click here for more items.
| Picture | Item Title | Price | Store |
 | 1969 Seattle Pilots Photograph And Video Waiver Signed Auto Diego Segui JSA | £138.03 |  |
| David Segui Diego Segui Autographed Photo 8x10 Black And White No Coa | £102.51 | |
| Diego Segui (1937-2025) Autograph Oakland Athletics Glossy 5x7 Color Photo | £26.02 | |
| Diego Segui (1937-2025) Autograph Oakland Athletics Glossy 5x7 Color Photo | £26.26 | |
 | Diego Segui (1937-2025) Autograph Oakland Athletics Glossy 5x7 Color Photo | £26.18 | |
| Diego Segui (1937-2025) Autograph Oakland Athletics Glossy 5x7 Color Photo | £26.51 | |
| Diego Segui (1937-2025) Autograph Oakland Athletics Glossy 5x7 Color Photo | £26.84 | |
| Diego Segui (1937-2025) Autograph Oakland Athletics Glossy 5x7 Color Photo | £26.07 | |
| Diego Segui (1937-2025) Autograph Oakland Athletics Glossy 5x7 Color Photo | £26.14 | |
| Diego Segui Autograph Oakland Athletics Glossy 5x7 Color Photo | £26.79 | |
| Diego Segui Autograph Oakland Athletics Glossy 5x7 Color Photo | £26.90 | |
| Diego Segui Autograph Oakland Athletics Glossy 5x7 Color Photo | £26.44 | |
| Diego Segui Autographed Signed 8x10 Photo Seattle Pilots | £13.66 | |
| Diego Segui Autographed Signed 8x10 Photo Seattle Pilots SKU #245551 | £13.26 | |
| Diego Segui Photo Signed 8x10 | £8.87 | |
