Ian Happ #OS-11 Price Guide
Baseball · Baseball Cards 2017 Topps Now Off Season
Ian Happ #OS-11 (Baseball Cards 2017 Topps Now Off Season) is currently worth $3.09 raw (near mint) and $19.99 in PSA 10 (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 | $3.09 |
Graded — grade ladder
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Last updated 2026-09-04 · Source: the PriceCharting price guide
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Is it worth grading?
Grading rarely pays for this card
PSA 10 copies of Ian Happ #OS-11 sell for $19.99, only $16.90 above the $3.09 raw price — less than an economy-tier grading fee. A PSA 9 ($3.25) only about breaks even after fees, so the case rests on gemming. Keep it raw unless you are grading for the slab itself.
Full grading break-even for Ian Happ #OS-11: fee tiers, best grader, gem-rate math →
Should I pay this?
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Ian Happ #OS-11 — frequently asked
How much is Ian Happ #OS-11 (Baseball Cards 2017 Topps Now Off Season) worth?
As of Sep 4, 2026, Ian Happ #OS-11 (Baseball Cards 2017 Topps Now Off Season): an ungraded near-mint copy sells for about $3.09, a PSA 10 sells for about $19.99, a PSA 9 for about $3.25. Values come from the PriceCharting price guide and are refreshed weekly.
How much is a PSA 10 Ian Happ #OS-11 worth?
As of Sep 4, 2026, a PSA 10 (Gem Mint) Ian Happ #OS-11 (Baseball Cards 2017 Topps Now Off Season) sells for about $19.99, compared with $3.09 for a raw near-mint copy.
Is Ian Happ #OS-11 worth grading?
PSA 10 copies of Ian Happ #OS-11 sell for $19.99, only $16.90 above the $3.09 raw price — less than an economy-tier grading fee. A PSA 9 ($3.25) only about breaks even after fees, so the case rests on gemming. Keep it raw unless you are grading for the slab itself.
Is Ian Happ #OS-11 going up or down in value?
Ian Happ #OS-11 (Baseball Cards 2017 Topps Now Off Season) is up 0% over the last 30 days (PSA 10 market). Short-term moves on individual cards are noisy — check the price history above for the trend.
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.