Update New CardViper updates are live: faster pages, smarter searches, and cleaner card tools. See what changed See what changed
Back to Trends
CardViper Intelligence

DJ Herz Buzz normal We receive a commission for purchases made.

Baseball Washington Nationals P · Age 25 ☆ Save player NEW Queued Data from 3 days ago - updating soon · Snapshot: 2026-09-30
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.
28.6
Today
Delta Heat
-9.0
vs reference
Heat Rank
#802
of 4,137 players
Move Rank (7d)
#4014
of 4,137
Buzz (7d total)
73
Latest: 21
Today's Listings
4,648
eBay active
Avg Listings (7d)
4,620
7-day average
Player intelligence
Developing signal
Heat at 28.6 with -9.0 movement; miss bats is the leading performance input; 4,648 active listings keep the card trail visible.
44
AI read
Full Stats
2026
10.29
ERA
2.00
WHIP
7.71
K9
3.86
BB9
0
W
1
L
0
SV
7.0
IP
6
K
Projected End of Season
If availability holds: about 150 games left
0
W
4
L
0
SV
24
K
Advanced Metrics
Performance model
Miss bats
Strikeout pressure
7.7 K/9
Command
Free-pass control
3.9 BB/9
Run prevention
Surface results
10.29 ERA
Market Fit
Stats to eBay
Market Activity
Active eBay listings
81/100
Momentum
Heat score movement
29/100
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
Sep 4Sep 11Sep 19Sep 26Sep 30
30d Peak: 37.6 - Sep 26 Low: 19.5 Avg: 28.3
Google News
No Google News cached yet.
Reddit Mentions
No Reddit posts cached yet.