There are different variations of errors on Baseball cards. Some more desirable than others. Errors such as mistakes made on information on the card will only be worth more money if the mistake was corrected, and the card that was printed in the fewest quantity would be worth the most. Not necessary the card with the error.
Other errors are made during the printing process. "Flopped" negative image, Wrong back, Blank back, printed half off center, or combined with another player to name a few examples. Barry Bonds cards with errors such as Blank Backs (or front) sell for about $5.-$15. depending on the original value of the card, as a Barry Bonds Rookie card blank back will have a higher value.
You would need a website to list the values of all Barry Bonds baseball cards so I will leave you with a list of all his rookie cards. There are 16 different variations of Bonds rookie cards. The value listed represents an un-graded card in mint condition, but expect its true selling value to be slightly under the listed price. 1986 Topps Traded $40
1986 Topps Traded Tiffany (rare) $700
1986 Donruss "The Rookies" $40
1986 Fleer Update $50
1986 Sportflics Rookies $20
1987 Topps $12
1987 Topps Tiffany (rare) $60
1987 Topps Glossy $15
1987 Donruss $15
1987 Donruss Leaf variation $15
1987 Classic Yellow $20
1987 Classic Yellow (green back) $25
1987 Fleer Hottest Stars $50
1987 Fleer $60
1987 Fleer Glossy $80
1987 Toys R' Us Rookies $25
2004 Ultra Barry Bonds card number 95A 2004 Ultra Barry Bonds baseball card number 95 has a book value of about $2.00 in near/mint -mint condition. Professionally graded cards will sell for more. Condition is important.Common flaws with baseball cards include: rounded edges, creases, off centered, and faded color. Any or all flaws will devalue the card significantly.
1991 Topps Barry Bonds card number 570A 1991 Topps Barry Bonds card number 570 has a book value of about $1.00 in near/mint -mint condition. Professionally graded cards will sell for more. Condition is important. Common flaws with baseball cards include: rounded edges, creases, off centered, and faded color. Any or all flaws will devalue the card significantly. Professionally grade cards could double the value or more.
1994 Topps Barry Bonds baseball card number 700A 1994 Topps Barry Bonds baseball card number 700 has a book value of about $1.50 in near/mint -mint condition. Professionally graded cards will sell for more. Condition is important.Common flaws with baseball cards include: rounded edges, creases, off centered, and faded color. Any or all flaws will devalue the card significantly.
1987 Donruss Barry Bonds Rookie card 361A 1987 Donruss Barry Bonds Rookie card #361 has a book value of about $12.00 in near/mint -mint condition. Professionally graded cards will sell for more. Condition is important.Common flaws with baseball cards include: rounded edges, creases, off centered, and faded color. Any or all flaws will devalue the card significantly.
1997 Fleer Barry Bonds card number 698A 1997 Fleer Barry Bonds card number 698 has a book value of about $1.00 in near/mint -mint condition. Professionally graded cards will sell for more. Condition is important.Common flaws with baseball cards include: rounded edges, creases, off centered, and faded color. Any or all flaws will devalue the card significantly.
1988 Topps Barry Bonds baseball card number 450A 1988 Topps Barry Bonds baseball card number 450 has a book value of about $2.00 in near/mint -mint condition. Professionally graded cards will sell for more. Condition is important.Common flaws with baseball cards include: rounded edges, creases, off centered, and faded color. Any or all flaws will devalue the card significantly.
A 1997 Finest Barry Bonds Masters baseball card # 1 has a book value of about $3.00 in near/mint -mint condition. Professionally graded cards will sell for more. Condition is important. Common flaws with baseball cards include: rounded edges, creases, off centered, and faded color. Any or all flaws will devalue the card significantly.
1986 Topps Traded Barry Bonds Rookie cardA 1986 Topps Traded Barry Bonds Rookie card #11T has a book value of about $20.00 in near/mint -mint condition. Professionally graded cards will sell for more. Condition is important. Common flaws with baseball cards include: rounded edges, creases, off centered, and faded color. Any or all flaws will devalue the card significantly.
1987 Donruss Barry Bonds Rookie card 361A 1987 Donruss Barry Bonds Rookie card #361 has a book value of about $12.00 in near/mint -mint condition. Professionally graded cards will sell for more. Condition is important. Common flaws with baseball cards include: rounded edges, creases, off centered, and faded color. Any or all flaws will devalue the card significantly.
Barry Bonds autographed baseball cardA Barry Bonds autographed baseball card is worth about $75.-$125.Value is based on average prices of recently closed auctions. Prices may vary based on condition, and the type of authenticity that accompanies the baseball. Signatures that have not been properly authenticated could sell at half the market value or less. In general, collectors of baseball cards would rather have a baseball card without the signature. The signature would be considered as a flaw in the condition of the card and will lower the value. If the signature has a lower value than the card it will lower the value of the card. The un-signed card will have a higher value.
A 1989 Bowman Barry Bonds card number 426 has a book value of about $1.50 in near/mint -mint condition. Professionally graded cards will sell for more. Condition is important. Common flaws with baseball cards include: rounded edges, creases, off centered, and faded color. Any or all flaws will devalue the card significantly.
1987 Fleer baseball card setThe 1987 Fleer baseball card set consist of 660 standard size cards. A complete set has a book value of about $50.00 in Near Mint - Mint condition. A sealed factory set has a book value of about $60.00. Key cards in the set include: card number 369 - Bo Jackson RC, and card umber 604 - Barry Bonds RC. Noted rookie cards include: Barry Bonds, Bobby Bonilla, Will Clark, Chuck Finley, Bo Jackson, Wally Joyner, John Kruk, Barry Larkin, and Devon White.