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Ryan Zeferjahn Buzz normal We receive a commission for purchases made.

Baseball Chicago Cubs P · Age 28 Recent Updated yesterday · Snapshot: 2026-08-08
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Ryan Zeferjahn on eBay
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Autos Rookies RC PSA 10 Numbered Patch/Relic 1st Bowman SP / SSP Chrome
MLB MLB Team
Chicago Cubs
Baseball · 2026 season
3.71
ERA
1.18
WHIP
4-3
W-L
View Chicago Cubs Roster
Season Stats 2026
Pitching
ERA 3.71
WHIP 1.18
K/9 13.0
BB/9 5.4
W-L 4-3
SV 4
K 77
IP 53.1
G 47
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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
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Heat Score
29.4
Today
Delta Heat
-3.4
vs reference
Heat Rank
#642
of 4,137 players
Move Rank (7d)
#2797
of 15,683
Buzz (7d total)
116
Latest: 70
Today's Listings
1,125
eBay active
Avg Listings (7d)
1,154
7-day average
Heat Score History
Last 30 days
Showing available data - gaps indicate days not yet collected
Jul 10Jul 17Jul 24Jul 31Aug 8
30d Peak: 32.8 - Aug 4 Low: 4.2 Avg: 17.0
Cards Recently Seen For Sale
Checked Aug 8, 3:13 AM
$1.19
Ryan Zeferjahn 2019 1st Bowman Draft RC #BD-16
Unspecified
$1,000.00
Ryan Zeferjahn 2025 Topps Chrome Purple Refractor Auto /250 Chicago Cubs RC
Ungraded
$2.75
2025 Topps Update Series - Ryan Zeferjahn #US324 Purple Holofoil /250 (RC)
Ungraded
$4.00
Ryan Zeferjahn 2025 Topps Update #US324 Green Holo Foil #/99
Ungraded
$1.49
Ryan Zeferjahn 2019 Panini Elite Extra Edition Autographs #155
Ungraded
$2.99
2020 Bowman Platinum #TOP-62 Ryan Zeferjahn Top Prospect Autographs
Ungraded
$5.99
2025 Topps Chrome - Rookie Autographs Ryan Zeferjahn #RA-RZ Purple /250 RC
Ungraded
$1.00
QTY: 2019 Bowman Draft Chrome - Ryan Zeferjahn ( Red Sox ) 1st Rookie #BDC-16
Ungraded
$129.99
2019 Bowman Draft /5 Ryan Zeferjahn Rookie RC Red Paper Boston Red Sox PSA 8!!!!
Graded
$7.00
Topps Update Series Ryan Zeferjahn Angels Rookie Serial Numbered US324
Ungraded
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