Prospect Card Radar
Prospect Card Radar

Live card prices & stats for the Top 300 MLB prospects
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Ryan Sloan
AGG #12MLB #8FG #18BA #12

Ryan Sloan

Rookie Card & 1st Bowman Chrome Auto Prices

MiLB·Pitcher·SEA·Age 20·6' 5", 220lb·B/T: R/R
Aurora, IL·Drafted 2024, Rd 2 #55
THE ARC · price journey See Ryan Sloan's 30-day price story BC 1st Auto Avg over time with key moments annotated
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Market Prices
$92.49
1st Auto Avg
N/A
PSA 10 Avg
$34.99
Low
$149.99
High
ARM vs MARKETPERCENTILE RANK · 94 PITCHERS

Higher = better. 50th is league median, 90th+ is elite. The orange Card Market bar shows where the price ranks — not whether it’s a good buy.

STUFF
66thAVG
COMMAND
93rdELITE
MISS
85thGOOD
RUN PREV.
75thGOOD
CARD MARKET
27thLOW
VERDICT
UNDERPRICED
His arm is at the 80th percentile of the Top 100,
but the card market has him at the 27th. That's the buy window.

Ryan Sloan card price summary

Live eBay averages for base autos only. Numbered parallels, refractor colors, superfractors, and printing plates are excluded so the numbers stay apples-to-apples across product lines. Refreshed multiple times per day.

Card typeRaw avgRangeRaw listingsPSA 10 avg
Bowman Chrome 1st Bowman Auto (variants)$204.54$34.99–$5899.9992—
Topps Pro Debut Auto$92.49$34.99–$149.992—
THE ARMAA · 62.1 IP · 14 GS
ERA4.04
FIP3.51
K/911.1
BB/91.7
WHIP1.19
K-BB%25.1%
1st Bowman 11Numbered 45
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Active Listings (1,024 on eBay)
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Other Mariners prospects

#12Kade AndersonSP · SEA#31Lazaro MontesRF · SEA#51Jonny FarmeloCF · SEA#52Michael Arroyo2B · SEA

Other top SP prospects

#8Thomas WhiteSP · MIA#4Josue De PaulaRF · LAD#10Seth HernandezSP · PIT#20Liam DoyleSP · STL

Around rank #7

#6Max ClarkCF · DET#5Franklin AriasSS · BOS#9Theo GillenOF · TB#3Eli WillitsSS · WSH
Affiliate disclosure: Prospect Card Radar is a participant in the eBay Partner Network. As an eBay Partner Network affiliate, we earn from qualifying purchases made through links on this site, at no extra cost to you. eBay does not endorse or sponsor this site.
Shop Ryan Sloan Cards on eBay from $34.99