CARDVIPER CardViper.com has Teamed up with BCW Supplies to bring you savings! use CARDVIPER at checkout to save 10% • Thank you, CardViper
CARDVIPER CardViper.com has Teamed up with BCW Supplies to bring you savings! use CARDVIPER at checkout to save 10% • Thank you, CardViper
Trending Sports ⚾ MLB 🏈 NFL 🏀 NBA 🏒 NHL ⚽ MLS
⚖️ Compare Players ⭐ Top Players 🏟️ Break Check 🔍 Comp Finder
🐞 Report a Bug
🩹 MLB IL
Aaron Judge 10D 72 Tarik Skubal 15D 67 Anthony Volpe 10D 60 Cal Raleigh 10D 56 Jacob Wilson 10D 55 Full tracker →
← Back to Teams
CardViper Intelligence

Keyner Martinez Buzz normal We receive a commission for purchases made.

Baseball San Jose Giants P · Age 21 ✓ Current Updated today · Snapshot: 2026-06-10
Shop cards
Keyner Martinez on eBay
All Listings ↗
Autos Rookies RC PSA 10 Numbered Patch/Relic 1st Bowman SP / SSP Chrome
🏟️ A Affiliate
San Jose Giants
A · San Francisco Giants Affiliate
View San Francisco Giants Roster →
Shop on eBay
Autos NEW SP / SSP / IV Rookies (RC) 1st Bowman Numbered / # Patch/Relic PSA 10 BGS Topps Chrome Bowman Chrome Color / Refr. Lots/Bundles
Open eBay Search ↗
Heat Score
3.0
Today
Δ Heat
-3.4
vs reference
Heat Rank
#1001
of 2,717 players
Move Rank (7d)
#1382
of 13,007
Buzz (7d total)
5
Latest: 0
Today's Listings
797
eBay active
Avg Listings (7d)
747
7-day average
🔥 Heat Score History
Last 30 days
Showing available data · gaps indicate days not yet collected
May 13May 19May 29Jun 4Jun 10
📈 30d Peak: 11.7 · Jun 4 Low: 0.2 Avg: 5.7
Similar Players Closest by Heat · 2026-06-10
Argenis Cayama
San Jose Giants
Heat
3.0
Nerwilian Cedeño
San Antonio Missions
Heat
3.0
Alex Lodise
Augusta GreenJackets
Heat
3.0
Yoiber Ocopio
Lake Elsinore Storm
Heat
3.0
Yonatan Henriquez
Brooklyn Cyclones
Heat
3.0
Jordan Mikel
Birmingham Barons
Heat
3.0
Google News
Giants Top Prospects - MLB.com
Fri, 01 Aug 2025 06:34:19 GMT
Minor League roundup, April 21: Keyner Martinez shows off - McCovey Chronicles
Wed, 22 Apr 2026 07:00:00 GMT
Keyner Martinez K's the side to seal 10 K night - MLB.com
Tue, 05 May 2026 07:00:00 GMT
Keyner Martinez Locks Up Grizzlies, Leads Cal League In K’s - Baseball America
Tue, 05 May 2026 07:00:00 GMT
Around the SF Giants farm: How Keyner Martinez evolved into one of the organization’s top pitching prospects - Chico Enterprise-Record
Mon, 04 May 2026 07:00:00 GMT
Pop-up SF Giants pitching prospect makes Fangraphs’ pick to click list for 2027 - Around the Foghorn
Tue, 24 Feb 2026 08:00:00 GMT
Keyner Martinez K's the side to seal 10 K night - MLB.com
Tue, 05 May 2026 07:00:00 GMT
2026 Willie McCovey Memorial Community Prospect List No. 11 - McCovey Chronicles
Fri, 21 Nov 2025 08:00:00 GMT
Keyner Martinez wraps up 10-K night | 05/06/2026 - MLB.com
Wed, 06 May 2026 07:00:00 GMT
Hard-throwing SF Giants pitching prospect tabbed to start Spring Breakout game - Around the Foghorn
Thu, 19 Mar 2026 07:00:00 GMT
Reddit Mentions
Juicy Blaster, also crazy collation!
r/baseballcards · May 20, 2026