Karl Best Autographs
Karl Jon Best (born March 6, 1959) is an American former professional baseball relief pitcher. He played for the Seattle Mariners and Minnesota Twins of Major League Baseball (MLB).
Karl Best was born in Aberdeen, Washington and graduated from Kent-Meridian High School in Kent, Washington.
Best was drafted by the Mariners in the 12th round of the 1977 MLB draft.
Read more about Karl Best on Wikipedia
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Current items with a signature of Karl Best
These are the most current items with a signature of Karl Best that were listed on eBay and on other online stores - click here for more items.
| Picture | Item Title | Price | Store |
 | Karl Best Seattle Mariners AUTO Signed 1985 Fleer Kent Washington | $4.95 |  |
 | Karl Best Seattle Mariners AUTO Signed 1987 Donruss Kent Washington | $4.94 | |
Traded items with a signature of Karl Best
The most expensive item with a signature of Karl Best (Karl Best Topps Autographed Baseball Card) was sold in July 2020 for $65.28 while the cheapest item (Karl Best Auto 1986 Topps Signed Card # 61) found a new owner for $0.54 in March 2008. The month with the most items sold (7) was April 2025 with an average selling price of $4.97 for an autographed item of Karl Best. Sold items reached their highest average selling price in May 2025 with $10.97 and the month that saw the lowest prices with $0.54 was March 2008. In average, an autographed item from Karl Best is worth $3.00.
Most recently, these items with a signature of Karl Best were sold on eBay - click here for more items.
| Picture | Item Title | Price | Store |
 | 1986 Donruss Baseball #511 Karl Best Signed Autograph (no COA) *e1 | $12.95 |  |
 | 1986 Donruss, Seattle Mariners - KARL BEST - autographed | $5.00 | |
 | 1986 Mother's Cookies -#19 KARL BEST (Seattle Mariners) *AUTOGRAPHED* | $11.98 | |
 | 1987 Fleer Baseball #579 Karl Best Signed Autograph (no COA) | $12.95 | |
 | 1987 Fleer Baseball #579 Karl Best Signed Autograph (no COA) *d2 | $12.95 | |
 | 1987 Topps #439 Karl Best Mariners Signed Auto *K9713 | $9.00 | |
 | 1987 Topps - Karl Best #439 - Hand Signed Auto | $4.68 | |
 | 1987 Topps Karl Best Seattle Mariners #439 Set Break Ip In Person Auto Signed | $2.96 | |
 | 1987 Topps Signed 439 Karl Best Auto Seattle Mariners | $3.15 | |
 | 1987 TOPPS SIGNED Autographed # 439 Karl Best | $9.50 | |
| Karl Best Seattle Mariners AUTO Signed 1985 Fleer Kent Washington | $4.97 | |
 | Karl Best Seattle Mariners AUTO Signed 1986 Topps Kent Washington 6B | $4.95 | |
| Karl Best Seattle Mariners AUTO Signed 1987 Donruss Kent Washington | $4.96 | |
| Signed 1987 Topps Karl Best Mariners Autographed Auto | $1.99 | |
| SIGNED KARL BEST 1987 DONRUSS #198~~NM | $3.29 | |
