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

Matt Krook Buzz normal We receive a commission for purchases made.

Baseball Washington Nationals P · Age 31 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.
6.7
Today
Delta Heat
-0.7
vs reference
Heat Rank
#1458
of 4,002 players
Move Rank (7d)
#3234
of 4,002
Buzz (7d total)
2
Latest: 1
Today's Listings
851
eBay active
Avg Listings (7d)
855
7-day average
Player intelligence
Developing signal
Heat at 6.7 with -0.7 movement; miss bats is the leading performance input; 851 active listings keep the card trail visible.
30
AI read
Full Stats
2026
10.80
ERA
2.28
WHIP
9.72
K9
10.80
BB9
0
W
1
L
0
SV
8.1
IP
9
K
Projected End of Season
If availability holds: about 153 games left
0
W
4
L
0
SV
38
K
Advanced Metrics
Performance model
Miss bats
Strikeout pressure
9.7 K/9
Command
Free-pass control
10.8 BB/9
Run prevention
Surface results
10.80 ERA
Market Fit
Stats to eBay
Market Activity
Active eBay listings
64/100
Momentum
Heat score movement
7/100
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: 16.1 - Aug 27 Low: 3.2 Avg: 8.4
Google News
No Google News cached yet.
Reddit Mentions
No Reddit posts cached yet.