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CardViper Intelligence

Stephen Kolek Buzz normal 60-Day IL We receive a commission for purchases made.

Baseball Kansas City Royals P · Age 29 Recent Updated yesterday · Snapshot: 2026-09-11
Heat Score What Heat means Heat is CardViper's daily player signal. It blends card-market activity, search/listing movement, news, social buzz, and recent change to show who collectors are watching right now.
9.5
Today
Delta Heat
-0.9
vs reference
Heat Rank
#1233
of 4,002 players
Move Rank (7d)
#3295
of 4,002
Buzz (7d total)
2
Latest: 1
Today's Listings
2,220
eBay active
Avg Listings (7d)
2,224
7-day average
Player intelligence
Developing signal
Heat at 9.5 with -0.9 movement; miss bats is the leading performance input; 2,220 active listings keep the card trail visible.
41
AI read
Full Stats
2026
4.50
ERA
1.24
WHIP
5.67
K9
2.00
BB9
4
W
3
L
0
SV
54.0
IP
34
K
Projected End of Season
If availability holds: about 153 games left
17
W
13
L
0
SV
145
K
Advanced Metrics
Performance model
Miss bats
Strikeout pressure
5.7 K/9
Command
Free-pass control
2.0 BB/9
Run prevention
Surface results
4.50 ERA
Market Fit
Stats to eBay
Market Activity
Active eBay listings
74/100
Momentum
Heat score movement
9/100
Heat Score History What Heat means Heat is CardViper's daily player signal. It blends card-market activity, search/listing movement, news, social buzz, and recent change to show who collectors are watching right now.
Last 30 days
Showing available data - gaps indicate days not yet collected
Aug 15Aug 23Aug 31Sep 8Sep 11
30d Peak: 10.3 - Sep 8 Low: 5.9 Avg: 8.7
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Reddit Mentions
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