Greg Briley #770 [Rookie] 1989 Upper Deck
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| Ungraded | Grade 7 | Grade 8 | Grade 9 | Grade 9.5 | PSA 10 | |
|---|---|---|---|---|---|---|
| $1.38 $0.00 | - | - | - | - | - | + |
| volume: 1 sale per year | volume: rare | volume: rare | volume: rare | volume: rare | volume: rare | + |
| Grade 9 | Grade 9.5 | PSA 10 | ||||
| - $0.00 | - $0.00 | - $0.00 | ||||
| volume: rare | volume: rare | volume: rare |
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| Sale Date ▲ ▼ | TW | Title ▲ ▼ | ▲ ▼ Price | ||
|---|---|---|---|---|---|
| 2024-02-06 |
|
1989 Upper Deck Greg Briley Baseball cards #770 #770 [eBay] | $1.75 | ||
| 2024-01-11 |
|
1989 Upper Deck Baseball Greg Briley RC #770 Mariners #770 [eBay] | $1.00 | ||
| 2023-07-08 |
|
1989 Upper Deck Greg Briley Rookie Seattle Mariners #770 #770 [eBay] | $1.75 | ||
| 2022-08-30 |
|
1989 Upper Deck Baseball Greg Briley RC / Rookie Card # 770 Seattle Mariners #770 [eBay] | $1.00 |
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No sales data for this card and grade
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No sales data for this card and grade
Any value shown for this card with this grade is an estimate based on
sales we've found for other grades and the age of the card.
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No sales data for this card and grade
Any value shown for this card with this grade is an estimate based on
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No sales data for this card and grade
Any value shown for this card with this grade is an estimate based on
sales we've found for other grades and the age of the card.
This estimate is based on the card being PSA or BGS graded.
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No sales data for this card and grade
Any value shown for this card with this grade is an estimate based on
sales we've found for other grades and the age of the card.
This estimate is based on the card being PSA or BGS graded.
Grades from other companies could be worth much less.
No sales data for this card and grade
Any value shown for this card with this grade is an estimate based on
sales we've found for other grades and the age of the card.
This estimate is based on the card being PSA or BGS graded.
Grades from other companies could be worth much less.
No sales data for this card and grade
Any value shown for this card with this grade is an estimate based on
sales we've found for other grades and the age of the card.
This estimate is based on the card being PSA or BGS graded.
Grades from other companies could be worth much less.
No sales data for this card and grade
Any value shown for this card with this grade is an estimate based on
sales we've found for other grades and the age of the card.
This estimate is based on the card being PSA or BGS graded.
Grades from other companies could be worth much less.
No sales data for this card and grade
Any value shown for this card with this grade is an estimate based on
sales we've found for other grades and the age of the card.
This estimate is based on the card being PSA or BGS graded.
Grades from other companies could be worth much less.
No sales data for this card and grade
Any value shown for this card with this grade is an estimate based on
sales we've found for other grades and the age of the card.
This estimate is based on the card being PSA or BGS graded.
Grades from other companies could be worth much less.
No sales data for this card and grade
Any value shown for this card with this grade is an estimate based on
sales we've found for other grades and the age of the card.
This estimate is based on the card being PSA or BGS graded.
Grades from other companies could be worth much less.
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| Sale Date ▲ ▼ | TW | Title ▲ ▼ | ▲ ▼ Price | ||
|---|---|---|---|---|---|
| 2025-09-22 |
|
1989 UPPER DECK #770 GREG BRILEY PSA 6 #770 [eBay] | $3.80 | Report It |
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No sales data for this card and grade
Any value shown for this card with this grade is an estimate based on
sales we've found for other grades and the age of the card.
This estimate is based on the card being PSA or BGS graded.
Grades from other companies could be worth much less.
No sales data for this card and grade
Any value shown for this card with this grade is an estimate based on
sales we've found for other grades and the age of the card.
This estimate is based on the card being PSA or BGS graded.
Grades from other companies could be worth much less.
No sales data for this card and grade
Any value shown for this card with this grade is an estimate based on
sales we've found for other grades and the age of the card.
This estimate is based on the card being PSA or BGS graded.
Grades from other companies could be worth much less.
No sales data for this card and grade
Any value shown for this card with this grade is an estimate based on
sales we've found for other grades and the age of the card.
This estimate is based on the card being PSA or BGS graded.
Grades from other companies could be worth much less.
No sales data for this card and grade
Any value shown for this card with this grade is an estimate based on
sales we've found for other grades and the age of the card.
This estimate is based on the card being PSA or BGS graded.
Grades from other companies could be worth much less.
No sales data for this card and grade
Any value shown for this card with this grade is an estimate based on
sales we've found for other grades and the age of the card.
This estimate is based on the card being PSA or BGS graded.
Grades from other companies could be worth much less.
Graded Population Report: Greg Briley #770
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Use Code: PC25
* population census updated monthly
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Greg Briley #770 (1989 Upper Deck) Details
| See: | Population Report |
| Is Rookie Card: | Yes |
| Genre: | Baseball Card |
| Publisher: | Upper Deck |
| Card Number: | #770 |
| Print Run: | n/a |
| Notes: | none |
| ePID (eBay): | none |
| PriceCharting ID: | 1938534 |
| Description: | none |
Full Price Guide: Greg Briley #770 (1989 Upper Deck)
| Ungraded | $1.38 |
| Grade 1 | - |
| Grade 2 | $3.00 |
| Grade 3 | $3.00 |
| Grade 4 | $3.00 |
| Grade 5 | $3.00 |
| Grade 6 | $3.80 |
| Grade 7 | - |
| Grade 8 | - |
| Grade 9 | - |
| Grade 9.5 | - |
| TAG 10 | - |
| ACE 10 | - |
| SGC 10 | - |
| CGC 10 | - |
| PSA 10 | - |
| BGS 10 | - |
| BGS 10 Black | - |
| CGC 10 Pristine | - |
All prices are the current market price.
Greg Briley #770 (1989 Upper Deck | Baseball Cards) prices are based on the historic sales. The prices shown are calculated using our proprietary algorithm.
Historic sales data are completed sales with a buyer and a seller agreeing on a price. We do not factor unsold items into our prices.
Chart shows the price of Greg Briley #770 at the end of each month going back as long as we have tracked the item.

