2017 Topps Pro Debut Base Set Jack Flaherty Green #21
2017
See all Jack Flaherty cards & valuesCommon
$4.57est. value (ungraded)
Prices updated 2026-11-05
Based on recorded sold prices how we price cards
Card number
#21
Year
2017
Parallel / variant
Green
Price by month
Average price of the 2017 Topps Pro Debut Base Set Jack Flaherty Green #21 each month, from 1 recorded price reading. Prices are re-checked regularly; a month's average counts each day from that month's first reading at the price that held that day.
Recorded high
$4.57
Recorded low
$4.57
| Month | Source | Average | Range |
|---|---|---|---|
| Nov 2026 | Market value | $4.57 | — |
Jack Flaherty prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $4.57 | Buy on eBay ↗ |
Other versions of this Jack Flaherty card
3 versions, each priced on its own. Most valuable first.
Live on eBay
Affiliate — we may earn a commission2017 Topps Pro Debut Base Set Jack Flaherty Green #21 value & prices
The 2017 Topps Pro Debut Base Set Jack Flaherty Green #21 is a Baseball card (Green parallel) released in 2017. Ungraded copies carry a market value of about $4.57.
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