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CardViper Intelligence

William Kempner Buzz normal 15-Day IL We receive a commission for purchases made.

Baseball Miami Marlins P · Age 25 Current Updated today · Snapshot: 2026-07-28
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William Kempner on eBay
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Autos Rookies RC PSA 10 Numbered Patch/Relic 1st Bowman SP / SSP Chrome
MLB MLB Team
Miami Marlins
Baseball · 2026 season
.000
AVG
0
HR
0
RBI
View Miami Marlins Roster
Season Stats 2026
Pitching
ERA 2.92
WHIP 0.97
K/9 10.2
BB/9 2.9
W-L 1-0
SV 0
K 14
IP 12.1
G 9
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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
6.1
Today
Delta Heat
-0.5
vs reference
Heat Rank
-
Move Rank (7d)
-
Buzz (7d total)
3
Latest: 1
Today's Listings
892
eBay active
Avg Listings (7d)
898
7-day average
Heat Score History
Last 30 days
Showing available data - gaps indicate days not yet collected
Jun 30Jul 7Jul 14Jul 21Jul 28
30d Peak: 15.6 - Jul 10 Low: 3.3 Avg: 7.5
Cards Recently Seen For Sale
Checked Jul 28, 3:34 AM
$1.79
2025 Donruss #SG-WKP William Kempner Signature Series
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$5.00
2022 Bowman Chrome Draft WILLIAM KEMPNER 1st Rookie GREEN REFRACTOR #/99 RC SP
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$1.43
William Kempner 2022 1st Bowman Draft #BD-3
Ungraded
$2.00
2022 Elite Extra Edition William Kempner Prime Numbers A Auto /222 San Francisco
Ungraded
$3.14
William Kempner 2025 Donruss Signature Series Laser #SG-WKP Miami Marlins ESE
Ungraded
$3.74
William Kempner 2025 Donruss Signature Series Auto Green Laser SP #SG-WKP
Ungraded
$0.99
2022 Panini Elite Extra Edition #106 William Kempner Prime Numbers A #/222
Ungraded
$15.00
2022 Bowman Draft Chrome William Kempner 1st Bowman Gold 50/50 Bookend #BDC-3
Ungraded
$10.99
William Kempner - 2022 Elite Extra Edition Baseball Prime Parallel #31/60 auto
Ungraded
$28.99
2022 1ST ED./1ST BOWMAN DRAFT GOLD FOIL #BD-3 WILLIAM KEMPNER 48/50 - SF GIANTS
Ungraded
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