Bob Groom Price Guide
Baseball · Baseball Cards 1909 T206 Piedmont 350 · Released 1909
Bob Groom (Baseball Cards 1909 T206 Piedmont 350) is currently worth $40.00 raw (near mint) (as of Sep 4, 2026). Values come from the PriceCharting price guide and are refreshed weekly. Grading is the single biggest value lever — check the raw-to-PSA-10 gap below, then scan your copy to see if its centering makes the grade.
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Current prices
Raw (ungraded)
| Ungraded | $40.00 |
Graded — grade ladder
Last updated 2026-09-04 · Source: the PriceCharting price guide
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Price history
Is it worth grading?
Strong grading candidate — 125× premium in Grade 8
A Grade 8 Bob Groom sells for $5,002 against $40.00 raw: a $4,962 spread, 125× the ungraded price. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
Full grading break-even for Bob Groom: fee tiers, best grader, gem-rate math →
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
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More Bob Groom cards
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Bob Groom — frequently asked
How much is Bob Groom (Baseball Cards 1909 T206 Piedmont 350) worth?
As of Sep 4, 2026, Bob Groom (Baseball Cards 1909 T206 Piedmont 350): an ungraded near-mint copy sells for about $40.00, a Grade 8 sells for about $5,002. Values come from the PriceCharting price guide and are refreshed weekly.
Is Bob Groom worth grading?
A Grade 8 Bob Groom sells for $5,002 against $40.00 raw: a $4,962 spread, 125× the ungraded price. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
Where do these Baseball card prices come from?
Prices are the PriceCharting price guide, refreshed weekly. Raw values reflect near-mint (NM) ungraded copies; graded values are per grading company and grade.