![Ryan Mountcastle [Refractor] #B17-RM Baseball Cards 2017 Bowman's Best of Autograph trading card — raw and PSA graded price guide](https://i.ebayimg.com/images/g/4FEAAeSwzEZqPwgW/s-l1600.jpg)
Ryan Mountcastle [Refractor] #B17-RM Price Guide
Baseball · Baseball Cards 2017 Bowman's Best of Autograph
Ryan Mountcastle [Refractor] #B17-RM (Baseball Cards 2017 Bowman's Best of Autograph) is currently worth $3.86 raw (near mint) and $115 in PSA 10 (as of Sep 3, 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.
These live in the Midpoint app for iPhone and Android. Free to start.
Current prices
Raw (ungraded)
| Ungraded | $3.86 |
Graded — grade ladder
Swipe the table for the other grading companies →
Last updated 2026-09-03 · Source: the PriceCharting price guide
Shop this card on eBay ↗As an eBay Partner, Midpoint may earn commission from qualifying purchases.
Is it worth grading?
Strong grading candidate — 30× premium in PSA 10
A PSA 10 Ryan Mountcastle [Refractor] #B17-RM sells for $115 against $3.86 raw: a $111 spread, 30× the ungraded price. A PSA 9 ($13.86) only about breaks even after fees, so the case rests on gemming. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
More from 2017 Bowman's Best of Autograph
Full set checklist →
![Nate Pearson [Refractor] #B17-NPE 2017 Bowman's Best of Autograph card](https://i.ebayimg.com/images/g/c-MAAeSwnuZpyZPF/s-l500.jpg)
![Jason Groome [Red Refractor] #B17-JG 2017 Bowman's Best of Autograph card](https://i.ebayimg.com/images/g/h9gAAeSw10RqD0Oi/s-l500.jpg)
More Ryan Mountcastle cards
All Ryan Mountcastle cards →![Ryan Mountcastle [Gold] #OD-9 2024 Topps NOW Road to Opening Day card](https://i.ebayimg.com/images/g/AekAAeSwTRhqxKQr/s-l500.jpg)
![Ryan Mountcastle [Negative Inverse] #AS-RM 2022 Topps Archives Snapshots Autographs card](https://i.ebayimg.com/images/g/u0UAAeSw53Jqq0fL/s-l500.jpg)
![Ryan Mountcastle [Orange] #80 2015 Bowman Draft card](https://i.ebayimg.com/images/g/oZQAAOSwnQhimR4b/s-l500.jpg)
Best on iPhone & Android
Check your baseball card in the Midpoint app
Scan with your camera to measure centering to the millimeter, get an AI grade with corner and edge close-ups, see what your copy is worth, and track it in your portfolio. Free to start.
Price alert
Watching this card? Set a line and Midpoint tells you the day the market crosses it — waiting to buy the dip or sell the spike.
Ryan Mountcastle [Refractor] #B17-RM — frequently asked
How much is Ryan Mountcastle [Refractor] #B17-RM (Baseball Cards 2017 Bowman's Best of Autograph) worth?
As of Sep 3, 2026, Ryan Mountcastle [Refractor] #B17-RM (Baseball Cards 2017 Bowman's Best of Autograph): an ungraded near-mint copy sells for about $3.86, a PSA 10 sells for about $115, a PSA 9 for about $13.86. Values come from the PriceCharting price guide and are refreshed weekly.
How much is a PSA 10 Ryan Mountcastle [Refractor] #B17-RM worth?
As of Sep 3, 2026, a PSA 10 (Gem Mint) Ryan Mountcastle [Refractor] #B17-RM (Baseball Cards 2017 Bowman's Best of Autograph) sells for about $115, compared with $3.86 for a raw near-mint copy.
Is Ryan Mountcastle [Refractor] #B17-RM worth grading?
A PSA 10 Ryan Mountcastle [Refractor] #B17-RM sells for $115 against $3.86 raw: a $111 spread, 30× the ungraded price. A PSA 9 ($13.86) only about breaks even after fees, so the case rests on gemming. 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.